configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-libada        Builds libada directory"
  16 ac_help="$ac_help
  17   --enable-libssp        Builds libssp directory"
  18 ac_help="$ac_help
  19   --with-mpfr-dir=PATH    Specify source directory for MPFR library"
  20 ac_help="$ac_help
  21   --with-mpfr=PATH        Specify directory for installed MPFR library"
  22 ac_help="$ac_help
  23   --with-gmp-dir=PATH     Specify source directory for GMP library"
  24 ac_help="$ac_help
  25   --with-gmp=PATH         Specify directory for installed GMP library"
  26 ac_help="$ac_help
  27   --with-build-sysroot=sysroot
  28                           use sysroot as the system root during the build"
  29 ac_help="$ac_help
  30   --enable-bootstrap[=lean]     Enable bootstrapping [no]"
  31 ac_help="$ac_help
  32   --enable-serial-[{host,target,build}-]configure
  33                           Force sequential configuration of
  34                           sub-packages for the host, target or build
  35                           machine, or all sub-packages"
  36 ac_help="$ac_help
  37   --enable-maintainer-mode enable make rules and dependencies not useful
  38                           (and sometimes confusing) to the casual installer"
  39 ac_help="$ac_help
  40   --enable-werror         enable -Werror in bootstrap stage2 and later"
  41
  42 # Initialize some variables set by options.
  43 # The variables have the same names as the options, with
  44 # dashes changed to underlines.
  45 build=NONE
  46 cache_file=./config.cache
  47 exec_prefix=NONE
  48 host=NONE
  49 no_create=
  50 nonopt=NONE
  51 no_recursion=
  52 prefix=NONE
  53 program_prefix=NONE
  54 program_suffix=NONE
  55 program_transform_name=s,x,x,
  56 silent=
  57 site=
  58 srcdir=
  59 target=NONE
  60 verbose=
  61 x_includes=NONE
  62 x_libraries=NONE
  63 bindir='${exec_prefix}/bin'
  64 sbindir='${exec_prefix}/sbin'
  65 libexecdir='${exec_prefix}/libexec'
  66 datadir='${prefix}/share'
  67 sysconfdir='${prefix}/etc'
  68 sharedstatedir='${prefix}/com'
  69 localstatedir='${prefix}/var'
  70 libdir='${exec_prefix}/lib'
  71 includedir='${prefix}/include'
  72 oldincludedir='/usr/include'
  73 infodir='${prefix}/info'
  74 mandir='${prefix}/man'
  75
  76 # Initialize some other variables.
  77 subdirs=
  78 MFLAGS= MAKEFLAGS=
  79 SHELL=${CONFIG_SHELL-/bin/sh}
  80 # Maximum number of lines to put in a shell here document.
  81 ac_max_here_lines=12
  82
  83 ac_prev=
  84 for ac_option
  85 do
  86
  87   # If the previous option needs an argument, assign it.
  88   if test -n "$ac_prev"; then
  89     eval "$ac_prev=\$ac_option"
  90     ac_prev=
  91     continue
  92   fi
  93
  94   case "$ac_option" in
  95   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  96   *) ac_optarg= ;;
  97   esac
  98
  99   # Accept the important Cygnus configure options, so we can diagnose typos.
 100
 101   case "$ac_option" in
 102
 103   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 104     ac_prev=bindir ;;
 105   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 106     bindir="$ac_optarg" ;;
 107
 108   -build | --build | --buil | --bui | --bu)
 109     ac_prev=build ;;
 110   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 111     build="$ac_optarg" ;;
 112
 113   -cache-file | --cache-file | --cache-fil | --cache-fi \
 114   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 115     ac_prev=cache_file ;;
 116   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 117   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 118     cache_file="$ac_optarg" ;;
 119
 120   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 121     ac_prev=datadir ;;
 122   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 123   | --da=*)
 124     datadir="$ac_optarg" ;;
 125
 126   -disable-* | --disable-*)
 127     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 128     # Reject names that are not valid shell variable names.
 129     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 130       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 131     fi
 132     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 133     eval "enable_${ac_feature}=no" ;;
 134
 135   -enable-* | --enable-*)
 136     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 137     # Reject names that are not valid shell variable names.
 138     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 139       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 140     fi
 141     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 142     case "$ac_option" in
 143       *=*) ;;
 144       *) ac_optarg=yes ;;
 145     esac
 146     eval "enable_${ac_feature}='$ac_optarg'" ;;
 147
 148   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 149   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 150   | --exec | --exe | --ex)
 151     ac_prev=exec_prefix ;;
 152   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 153   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 154   | --exec=* | --exe=* | --ex=*)
 155     exec_prefix="$ac_optarg" ;;
 156
 157   -gas | --gas | --ga | --g)
 158     # Obsolete; use --with-gas.
 159     with_gas=yes ;;
 160
 161   -help | --help | --hel | --he)
 162     # Omit some internal or obsolete options to make the list less imposing.
 163     # This message is too long to be a string in the A/UX 3.1 sh.
 164     cat << EOF
 165 Usage: configure [options] [host]
 166 Options: [defaults in brackets after descriptions]
 167 Configuration:
 168   --cache-file=FILE       cache test results in FILE
 169   --help                  print this message
 170   --no-create             do not create output files
 171   --quiet, --silent       do not print \`checking...' messages
 172   --version               print the version of autoconf that created configure
 173 Directory and file names:
 174   --prefix=PREFIX         install architecture-independent files in PREFIX
 175                           [$ac_default_prefix]
 176   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 177                           [same as prefix]
 178   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 179   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 180   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 181   --datadir=DIR           read-only architecture-independent data in DIR
 182                           [PREFIX/share]
 183   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 184   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 185                           [PREFIX/com]
 186   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 187   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 188   --includedir=DIR        C header files in DIR [PREFIX/include]
 189   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 190   --infodir=DIR           info documentation in DIR [PREFIX/info]
 191   --mandir=DIR            man documentation in DIR [PREFIX/man]
 192   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 193   --program-prefix=PREFIX prepend PREFIX to installed program names
 194   --program-suffix=SUFFIX append SUFFIX to installed program names
 195   --program-transform-name=PROGRAM
 196                           run sed PROGRAM on installed program names
 197 EOF
 198     cat << EOF
 199 Host type:
 200   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 201   --host=HOST             configure for HOST [guessed]
 202   --target=TARGET         configure for TARGET [TARGET=HOST]
 203 Features and packages:
 204   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 205   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 206   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 207   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 208   --x-includes=DIR        X include files are in DIR
 209   --x-libraries=DIR       X library files are in DIR
 210 EOF
 211     if test -n "$ac_help"; then
 212       echo "--enable and --with options recognized:$ac_help"
 213     fi
 214     exit 0 ;;
 215
 216   -host | --host | --hos | --ho)
 217     ac_prev=host ;;
 218   -host=* | --host=* | --hos=* | --ho=*)
 219     host="$ac_optarg" ;;
 220
 221   -includedir | --includedir | --includedi | --included | --include \
 222   | --includ | --inclu | --incl | --inc)
 223     ac_prev=includedir ;;
 224   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 225   | --includ=* | --inclu=* | --incl=* | --inc=*)
 226     includedir="$ac_optarg" ;;
 227
 228   -infodir | --infodir | --infodi | --infod | --info | --inf)
 229     ac_prev=infodir ;;
 230   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 231     infodir="$ac_optarg" ;;
 232
 233   -libdir | --libdir | --libdi | --libd)
 234     ac_prev=libdir ;;
 235   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 236     libdir="$ac_optarg" ;;
 237
 238   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 239   | --libexe | --libex | --libe)
 240     ac_prev=libexecdir ;;
 241   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 242   | --libexe=* | --libex=* | --libe=*)
 243     libexecdir="$ac_optarg" ;;
 244
 245   -localstatedir | --localstatedir | --localstatedi | --localstated \
 246   | --localstate | --localstat | --localsta | --localst \
 247   | --locals | --local | --loca | --loc | --lo)
 248     ac_prev=localstatedir ;;
 249   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 250   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 251   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 252     localstatedir="$ac_optarg" ;;
 253
 254   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 255     ac_prev=mandir ;;
 256   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 257     mandir="$ac_optarg" ;;
 258
 259   -nfp | --nfp | --nf)
 260     # Obsolete; use --without-fp.
 261     with_fp=no ;;
 262
 263   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 264   | --no-cr | --no-c)
 265     no_create=yes ;;
 266
 267   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 268   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 269     no_recursion=yes ;;
 270
 271   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 272   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 273   | --oldin | --oldi | --old | --ol | --o)
 274     ac_prev=oldincludedir ;;
 275   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 276   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 277   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 278     oldincludedir="$ac_optarg" ;;
 279
 280   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 281     ac_prev=prefix ;;
 282   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 283     prefix="$ac_optarg" ;;
 284
 285   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 286   | --program-pre | --program-pr | --program-p)
 287     ac_prev=program_prefix ;;
 288   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 289   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 290     program_prefix="$ac_optarg" ;;
 291
 292   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 293   | --program-suf | --program-su | --program-s)
 294     ac_prev=program_suffix ;;
 295   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 296   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 297     program_suffix="$ac_optarg" ;;
 298
 299   -program-transform-name | --program-transform-name \
 300   | --program-transform-nam | --program-transform-na \
 301   | --program-transform-n | --program-transform- \
 302   | --program-transform | --program-transfor \
 303   | --program-transfo | --program-transf \
 304   | --program-trans | --program-tran \
 305   | --progr-tra | --program-tr | --program-t)
 306     ac_prev=program_transform_name ;;
 307   -program-transform-name=* | --program-transform-name=* \
 308   | --program-transform-nam=* | --program-transform-na=* \
 309   | --program-transform-n=* | --program-transform-=* \
 310   | --program-transform=* | --program-transfor=* \
 311   | --program-transfo=* | --program-transf=* \
 312   | --program-trans=* | --program-tran=* \
 313   | --progr-tra=* | --program-tr=* | --program-t=*)
 314     program_transform_name="$ac_optarg" ;;
 315
 316   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 317   | -silent | --silent | --silen | --sile | --sil)
 318     silent=yes ;;
 319
 320   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 321     ac_prev=sbindir ;;
 322   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 323   | --sbi=* | --sb=*)
 324     sbindir="$ac_optarg" ;;
 325
 326   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 327   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 328   | --sharedst | --shareds | --shared | --share | --shar \
 329   | --sha | --sh)
 330     ac_prev=sharedstatedir ;;
 331   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 332   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 333   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 334   | --sha=* | --sh=*)
 335     sharedstatedir="$ac_optarg" ;;
 336
 337   -site | --site | --sit)
 338     ac_prev=site ;;
 339   -site=* | --site=* | --sit=*)
 340     site="$ac_optarg" ;;
 341
 342   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 343     ac_prev=srcdir ;;
 344   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 345     srcdir="$ac_optarg" ;;
 346
 347   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 348   | --syscon | --sysco | --sysc | --sys | --sy)
 349     ac_prev=sysconfdir ;;
 350   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 351   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 352     sysconfdir="$ac_optarg" ;;
 353
 354   -target | --target | --targe | --targ | --tar | --ta | --t)
 355     ac_prev=target ;;
 356   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 357     target="$ac_optarg" ;;
 358
 359   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 360     verbose=yes ;;
 361
 362   -version | --version | --versio | --versi | --vers)
 363     echo "configure generated by autoconf version 2.13"
 364     exit 0 ;;
 365
 366   -with-* | --with-*)
 367     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 368     # Reject names that are not valid shell variable names.
 369     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 370       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 371     fi
 372     ac_package=`echo $ac_package| sed 's/-/_/g'`
 373     case "$ac_option" in
 374       *=*) ;;
 375       *) ac_optarg=yes ;;
 376     esac
 377     eval "with_${ac_package}='$ac_optarg'" ;;
 378
 379   -without-* | --without-*)
 380     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 381     # Reject names that are not valid shell variable names.
 382     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 383       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 384     fi
 385     ac_package=`echo $ac_package| sed 's/-/_/g'`
 386     eval "with_${ac_package}=no" ;;
 387
 388   --x)
 389     # Obsolete; use --with-x.
 390     with_x=yes ;;
 391
 392   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 393   | --x-incl | --x-inc | --x-in | --x-i)
 394     ac_prev=x_includes ;;
 395   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 396   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 397     x_includes="$ac_optarg" ;;
 398
 399   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 400   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 401     ac_prev=x_libraries ;;
 402   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 403   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 404     x_libraries="$ac_optarg" ;;
 405
 406   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 407     ;;
 408
 409   *)
 410     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 411       echo "configure: warning: $ac_option: invalid host type" 1>&2
 412     fi
 413     if test "x$nonopt" != xNONE; then
 414       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 415     fi
 416     nonopt="$ac_option"
 417     ;;
 418
 419   esac
 420 done
 421
 422 if test -n "$ac_prev"; then
 423   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 424 fi
 425
 426 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 427
 428 # File descriptor usage:
 429 # 0 standard input
 430 # 1 file creation
 431 # 2 errors and warnings
 432 # 3 some systems may open it to /dev/tty
 433 # 4 used on the Kubota Titan
 434 # 6 checking for... messages and results
 435 # 5 compiler messages saved in config.log
 436 if test "$silent" = yes; then
 437   exec 6>/dev/null
 438 else
 439   exec 6>&1
 440 fi
 441 exec 5>./config.log
 442
 443 echo "\
 444 This file contains any messages produced by compilers while
 445 running configure, to aid debugging if configure makes a mistake.
 446 " 1>&5
 447
 448 # Strip out --no-create and --no-recursion so they do not pile up.
 449 # Also quote any args containing shell metacharacters.
 450 ac_configure_args=
 451 for ac_arg
 452 do
 453   case "$ac_arg" in
 454   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 455   | --no-cr | --no-c) ;;
 456   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 457   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 458   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 459   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 460   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 461   esac
 462 done
 463
 464 # NLS nuisances.
 465 # Only set these to C if already set.  These must not be set unconditionally
 466 # because not all systems understand e.g. LANG=C (notably SCO).
 467 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 468 # Non-C LC_CTYPE values break the ctype check.
 469 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 470 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 471 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 472 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 473
 474 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 475 rm -rf conftest* confdefs.h
 476 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 477 echo > confdefs.h
 478
 479 # A filename unique to this package, relative to the directory that
 480 # configure is in, which we can look for to find out if srcdir is correct.
 481 ac_unique_file=move-if-change
 482
 483 # Find the source files, if location was not specified.
 484 if test -z "$srcdir"; then
 485   ac_srcdir_defaulted=yes
 486   # Try the directory containing this script, then its parent.
 487   ac_prog=$0
 488   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 489   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 490   srcdir=$ac_confdir
 491   if test ! -r $srcdir/$ac_unique_file; then
 492     srcdir=..
 493   fi
 494 else
 495   ac_srcdir_defaulted=no
 496 fi
 497 if test ! -r $srcdir/$ac_unique_file; then
 498   if test "$ac_srcdir_defaulted" = yes; then
 499     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 500   else
 501     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 502   fi
 503 fi
 504 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 505
 506 # Prefer explicitly selected file to automatically selected ones.
 507 if test -z "$CONFIG_SITE"; then
 508   if test "x$prefix" != xNONE; then
 509     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 510   else
 511     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 512   fi
 513 fi
 514 for ac_site_file in $CONFIG_SITE; do
 515   if test -r "$ac_site_file"; then
 516     echo "loading site script $ac_site_file"
 517     . "$ac_site_file"
 518   fi
 519 done
 520
 521 if test -r "$cache_file"; then
 522   echo "loading cache $cache_file"
 523   . $cache_file
 524 else
 525   echo "creating cache $cache_file"
 526   > $cache_file
 527 fi
 528
 529 ac_ext=c
 530 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 531 ac_cpp='$CPP $CPPFLAGS'
 532 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 533 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 534 cross_compiling=$ac_cv_prog_cc_cross
 535
 536 ac_exeext=
 537 ac_objext=o
 538 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 539   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 540   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 541     ac_n= ac_c='
 542 ' ac_t='        '
 543   else
 544     ac_n=-n ac_c= ac_t=
 545   fi
 546 else
 547   ac_n= ac_c='\c' ac_t=
 548 fi
 549
 550
 551
 552 ac_aux_dir=
 553 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 554   if test -f $ac_dir/install-sh; then
 555     ac_aux_dir=$ac_dir
 556     ac_install_sh="$ac_aux_dir/install-sh -c"
 557     break
 558   elif test -f $ac_dir/install.sh; then
 559     ac_aux_dir=$ac_dir
 560     ac_install_sh="$ac_aux_dir/install.sh -c"
 561     break
 562   fi
 563 done
 564 if test -z "$ac_aux_dir"; then
 565   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 566 fi
 567 ac_config_guess=$ac_aux_dir/config.guess
 568 ac_config_sub=$ac_aux_dir/config.sub
 569 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 570
 571
 572 # Do some error checking and defaulting for the host and target type.
 573 # The inputs are:
 574 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 575 #
 576 # The rules are:
 577 # 1. You are not allowed to specify --host, --target, and nonopt at the
 578 #    same time.
 579 # 2. Host defaults to nonopt.
 580 # 3. If nonopt is not specified, then host defaults to the current host,
 581 #    as determined by config.guess.
 582 # 4. Target and build default to nonopt.
 583 # 5. If nonopt is not specified, then target and build default to host.
 584
 585 # The aliases save the names the user supplied, while $host etc.
 586 # will get canonicalized.
 587 case $host---$target---$nonopt in
 588 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 589 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 590 esac
 591
 592
 593 # Make sure we can run config.sub.
 594 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 595 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 596 fi
 597
 598 echo $ac_n "checking host system type""... $ac_c" 1>&6
 599 echo "configure:600: checking host system type" >&5
 600
 601 host_alias=$host
 602 case "$host_alias" in
 603 NONE)
 604   case $nonopt in
 605   NONE)
 606     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 607     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 608     fi ;;
 609   *) host_alias=$nonopt ;;
 610   esac ;;
 611 esac
 612
 613 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 614 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 615 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 616 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 617 echo "$ac_t""$host" 1>&6
 618
 619 echo $ac_n "checking target system type""... $ac_c" 1>&6
 620 echo "configure:621: checking target system type" >&5
 621
 622 target_alias=$target
 623 case "$target_alias" in
 624 NONE)
 625   case $nonopt in
 626   NONE) target_alias=$host_alias ;;
 627   *) target_alias=$nonopt ;;
 628   esac ;;
 629 esac
 630
 631 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 632 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 633 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 634 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 635 echo "$ac_t""$target" 1>&6
 636
 637 echo $ac_n "checking build system type""... $ac_c" 1>&6
 638 echo "configure:639: checking build system type" >&5
 639
 640 build_alias=$build
 641 case "$build_alias" in
 642 NONE)
 643   case $nonopt in
 644   NONE) build_alias=$host_alias ;;
 645   *) build_alias=$nonopt ;;
 646   esac ;;
 647 esac
 648
 649 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 650 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 651 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 652 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 653 echo "$ac_t""$build" 1>&6
 654
 655 test "$host_alias" != "$target_alias" &&
 656   test "$program_prefix$program_suffix$program_transform_name" = \
 657     NONENONEs,x,x, &&
 658   program_prefix=${target_alias}-
 659
 660 if test "$program_transform_name" = s,x,x,; then
 661   program_transform_name=
 662 else
 663   # Double any \ or $.  echo might interpret backslashes.
 664   cat <<\EOF_SED > conftestsed
 665 s,\\,\\\\,g; s,\$,$$,g
 666 EOF_SED
 667   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 668   rm -f conftestsed
 669 fi
 670 test "$program_prefix" != NONE &&
 671   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 672 # Use a double $ so make ignores it.
 673 test "$program_suffix" != NONE &&
 674   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 675
 676 # sed with no file args requires a program.
 677 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 678
 679
 680 # Get 'install' or 'install-sh' and its variants.
 681 # Find a good install program.  We prefer a C program (faster),
 682 # so one script is as good as another.  But avoid the broken or
 683 # incompatible versions:
 684 # SysV /etc/install, /usr/sbin/install
 685 # SunOS /usr/etc/install
 686 # IRIX /sbin/install
 687 # AIX /bin/install
 688 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 689 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 690 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 691 # ./install, which can be erroneously created by make from ./install.sh.
 692 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 693 echo "configure:694: checking for a BSD compatible install" >&5
 694 if test -z "$INSTALL"; then
 695 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 696   echo $ac_n "(cached) $ac_c" 1>&6
 697 else
 698     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 699   for ac_dir in $PATH; do
 700     # Account for people who put trailing slashes in PATH elements.
 701     case "$ac_dir/" in
 702     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 703     *)
 704       # OSF1 and SCO ODT 3.0 have their own names for install.
 705       # Don't use installbsd from OSF since it installs stuff as root
 706       # by default.
 707       for ac_prog in ginstall scoinst install; do
 708         if test -f $ac_dir/$ac_prog; then
 709           if test $ac_prog = install &&
 710             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 711             # AIX install.  It has an incompatible calling convention.
 712             :
 713           else
 714             ac_cv_path_install="$ac_dir/$ac_prog -c"
 715             break 2
 716           fi
 717         fi
 718       done
 719       ;;
 720     esac
 721   done
 722   IFS="$ac_save_IFS"
 723
 724 fi
 725   if test "${ac_cv_path_install+set}" = set; then
 726     INSTALL="$ac_cv_path_install"
 727   else
 728     # As a last resort, use the slow shell script.  We don't cache a
 729     # path for INSTALL within a source directory, because that will
 730     # break other packages using the cache if that directory is
 731     # removed, or if the path is relative.
 732     INSTALL="$ac_install_sh"
 733   fi
 734 fi
 735 echo "$ac_t""$INSTALL" 1>&6
 736
 737 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 738 # It thinks the first close brace ends the variable substitution.
 739 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 740
 741 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 742
 743 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 744
 745 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
 746 echo "configure:747: checking whether ln works" >&5
 747 if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
 748   echo $ac_n "(cached) $ac_c" 1>&6
 749 else
 750   rm -f conftestdata_t
 751 echo >conftestdata_f
 752 if ln conftestdata_f conftestdata_t 2>/dev/null
 753 then
 754   acx_cv_prog_LN=ln
 755 else
 756   acx_cv_prog_LN=no
 757 fi
 758 rm -f conftestdata_f conftestdata_t
 759
 760 fi
 761 if test $acx_cv_prog_LN = no; then
 762   LN="cp"
 763   echo "$ac_t""no, using $LN" 1>&6
 764 else
 765   LN="$acx_cv_prog_LN"
 766   echo "$ac_t""yes" 1>&6
 767 fi
 768
 769 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
 770 echo "configure:771: checking whether ln -s works" >&5
 771 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
 772   echo $ac_n "(cached) $ac_c" 1>&6
 773 else
 774   rm -f conftestdata
 775 if ln -s X conftestdata 2>/dev/null
 776 then
 777   rm -f conftestdata
 778   ac_cv_prog_LN_S="ln -s"
 779 else
 780   ac_cv_prog_LN_S=ln
 781 fi
 782 fi
 783 LN_S="$ac_cv_prog_LN_S"
 784 if test "$ac_cv_prog_LN_S" = "ln -s"; then
 785   echo "$ac_t""yes" 1>&6
 786 else
 787   echo "$ac_t""no" 1>&6
 788 fi
 789
 790
 791 ### we might need to use some other shell than /bin/sh for running subshells
 792 ### If we are on Windows, search for the shell.  This will permit people
 793 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
 794 ### without also having to set CONFIG_SHELL.  This code will work when
 795 ### using bash, which sets OSTYPE.
 796 case "${OSTYPE}" in
 797 *win32*)
 798   if test x${CONFIG_SHELL} = x ; then
 799     if test ! -f /bin/sh ; then
 800       if test x${SHELL} != x && test -f ${SHELL} ; then
 801         CONFIG_SHELL=${SHELL}
 802         export CONFIG_SHELL
 803       else
 804         for prog in sh sh.exe bash bash.exe; do
 805           IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 806           for dir in $PATH; do
 807             test -z "$dir" && dir=.
 808             if test -f $dir/$prog; then
 809               CONFIG_SHELL=$dir/$prog
 810               export CONFIG_SHELL
 811               break
 812             fi
 813           done
 814           IFS="$save_ifs"
 815           test -n "${CONFIG_SHELL}" && break
 816         done
 817       fi
 818     fi
 819   fi
 820   ;;
 821 esac
 822
 823 config_shell=${CONFIG_SHELL-/bin/sh}
 824
 825 progname=$0
 826 # if PWD already has a value, it is probably wrong.
 827 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 828
 829 # Export original configure arguments for use by sub-configures.  These
 830 # will be expanded by make, so quote '$'.
 831 tmp="$progname $@"
 832 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
 833 $tmp
 834 EOF_SED
 835 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
 836 rm -f conftestsed.out
 837
 838
 839 moveifchange=${srcdir}/move-if-change
 840
 841 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
 842
 843 # We pass INSTALL explicitly to sub-makes.  Make sure that it is not
 844 # a relative path.
 845 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
 846   INSTALL="${srcpwd}/install-sh -c"
 847 fi
 848
 849 # Set srcdir to "." if that's what it is.
 850 # This is important for multilib support.
 851 pwd=`${PWDCMD-pwd}`
 852 if test "${pwd}" = "${srcpwd}" ; then
 853   srcdir=.
 854 fi
 855
 856 topsrcdir=$srcpwd
 857
 858 extra_host_args=
 859
 860 ### To add a new directory to the tree, first choose whether it is a target
 861 ### or a host dependent tool.  Then put it into the appropriate list
 862 ### (library or tools, host or target), doing a dependency sort.
 863
 864 # Subdirs will be configured in the order listed in build_configdirs,
 865 # configdirs, or target_configdirs; see the serialization section below.
 866
 867 # Dependency sorting is only needed when *configuration* must be done in
 868 # a particular order.  In all cases a dependency should be specified in
 869 # the Makefile, whether or not it's implicitly specified here.
 870
 871 # Double entries in build_configdirs, configdirs, or target_configdirs may
 872 # cause circular dependencies and break everything horribly.
 873
 874 # these library is used by various programs built for the build
 875 # environment
 876 #
 877 build_libs="build-libiberty"
 878
 879 # these tools are built for the build environment
 880 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
 881
 882 # these libraries are used by various programs built for the host environment
 883 #
 884 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
 885
 886 # these tools are built for the host environment
 887 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
 888 # know that we are building the simulator.
 889 # binutils, gas and ld appear in that order because it makes sense to run
 890 # "make check" in that particular order.
 891 host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
 892
 893 # libgcj represents the runtime libraries only used by gcj.
 894 libgcj="target-libffi \
 895         target-boehm-gc \
 896         target-zlib \
 897         target-qthreads \
 898         target-libjava"
 899
 900 # these libraries are built for the target environment, and are built after
 901 # the host libraries and the host tools (which may be a cross compiler)
 902 #
 903 target_libraries="target-libiberty \
 904                 target-libgloss \
 905                 target-newlib \
 906                 target-libstdc++-v3 \
 907                 target-libmudflap \
 908                 target-libssp \
 909                 target-libgfortran \
 910                 ${libgcj} \
 911                 target-libobjc \
 912                 target-libada"
 913
 914 # these tools are built using the target libraries, and are intended to
 915 # run only in the target environment
 916 #
 917 # note: any program that *uses* libraries that are in the "target_libraries"
 918 # list belongs in this list.  those programs are also very likely
 919 # candidates for the "native_only" list which follows
 920 #
 921 target_tools="target-examples target-groff target-gperf target-rda"
 922
 923 ################################################################################
 924
 925 ## All tools belong in one of the four categories, and are assigned above
 926 ## We assign ${configdirs} this way to remove all embedded newlines.  This
 927 ## is important because configure will choke if they ever get through.
 928 ## ${configdirs} is directories we build using the host tools.
 929 ## ${target_configdirs} is directories we build using the target tools.
 930 configdirs=`echo ${host_libs} ${host_tools}`
 931 target_configdirs=`echo ${target_libraries} ${target_tools}`
 932 build_configdirs=`echo ${build_libs} ${build_tools}`
 933
 934 ################################################################################
 935
 936 srcname="gnu development package"
 937
 938 # This gets set non-empty for some net releases of packages.
 939 appdirs=""
 940
 941 # Define is_cross_compiler to save on calls to 'test'.
 942 is_cross_compiler=
 943 if test x"${host}" = x"${target}" ; then
 944   is_cross_compiler=no
 945 else
 946   is_cross_compiler=yes
 947 fi
 948
 949 # Find the build and target subdir names.
 950  case ${build_alias} in
 951   "") build_noncanonical=${build} ;;
 952   *) build_noncanonical=${build_alias} ;;
 953 esac
 954
 955  case ${host_alias} in
 956   "") host_noncanonical=${build_noncanonical} ;;
 957   *) host_noncanonical=${host_alias} ;;
 958 esac
 959
 960  case ${target_alias} in
 961   "") target_noncanonical=${host_noncanonical} ;;
 962   *) target_noncanonical=${target_alias} ;;
 963 esac
 964
 965   # Prefix 'build-' so this never conflicts with target_subdir.
 966 build_subdir="build-${build_noncanonical}"
 967 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
 968 if ( test $srcdir = . && test -d gcc ) \
 969    || test -d $srcdir/../host-${host_noncanonical}; then
 970   host_subdir="host-${host_noncanonical}"
 971 else
 972   host_subdir=.
 973 fi
 974 # No prefix.
 975 target_subdir=${target_noncanonical}
 976
 977
 978 # Skipdirs are removed silently.
 979 skipdirs=
 980 # Noconfigdirs are removed loudly.
 981 noconfigdirs=""
 982
 983 use_gnu_ld=
 984 # Make sure we don't let GNU ld be added if we didn't want it.
 985 if test x$with_gnu_ld = xno ; then
 986   use_gnu_ld=no
 987   noconfigdirs="$noconfigdirs ld"
 988 fi
 989
 990 use_gnu_as=
 991 # Make sure we don't let GNU as be added if we didn't want it.
 992 if test x$with_gnu_as = xno ; then
 993   use_gnu_as=no
 994   noconfigdirs="$noconfigdirs gas"
 995 fi
 996
 997 # some tools are so dependent upon X11 that if we're not building with X,
 998 # it's not even worth trying to configure, much less build, that tool.
 999
1000 case ${with_x} in
1001   yes | "") ;; # the default value for this tree is that X11 is available
1002   no)
1003     skipdirs="${skipdirs} tk itcl libgui"
1004     # We won't be able to build gdbtk without X.
1005     enable_gdbtk=no
1006     ;;
1007   *)  echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1008 esac
1009
1010 # Some tools are only suitable for building in a "native" situation.
1011 # Remove these if host!=target.
1012 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1013
1014 # Similarly, some are only suitable for cross toolchains.
1015 # Remove these if host=target.
1016 cross_only="target-libgloss target-newlib target-opcodes"
1017
1018 case $is_cross_compiler in
1019   no) skipdirs="${skipdirs} ${cross_only}" ;;
1020   yes) skipdirs="${skipdirs} ${native_only}" ;;
1021 esac
1022
1023 # If both --with-headers and --with-libs are specified, default to
1024 # --without-newlib.
1025 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1026    && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1027   if test x"${with_newlib}" = x ; then
1028     with_newlib=no
1029   fi
1030 fi
1031
1032 # Recognize --with-newlib/--without-newlib.
1033 case ${with_newlib} in
1034   no) skipdirs="${skipdirs} target-newlib" ;;
1035   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1036 esac
1037
1038 # Configure extra directories which are host specific
1039
1040 case "${host}" in
1041   *-cygwin*)
1042     configdirs="$configdirs libtermcap" ;;
1043 esac
1044
1045 # A target can indicate whether a language isn't supported for some reason.
1046 # Only spaces may be used in this macro; not newlines or tabs.
1047 unsupported_languages=
1048
1049 # Remove more programs from consideration, based on the host or
1050 # target this usually means that a port of the program doesn't
1051 # exist yet.
1052
1053 case "${host}" in
1054   hppa*64*-*-*)
1055     noconfigdirs="$noconfigdirs byacc"
1056     ;;
1057   i[3456789]86-*-vsta)
1058     noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1059     ;;
1060   i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1061     noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1062     ;;
1063   i[3456789]86-*-mingw32*)
1064     # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1065     noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
1066     ;;
1067   i[3456789]86-*-beos*)
1068     noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1069     ;;
1070   *-*-cygwin*)
1071     noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1072     ;;
1073   *-*-netbsd*)
1074     noconfigdirs="$noconfigdirs rcs"
1075     ;;
1076   ppc*-*-pe)
1077     noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1078     ;;
1079   powerpc-*-beos*)
1080     noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1081     ;;
1082 esac
1083
1084
1085 # Check whether --enable-libada or --disable-libada was given.
1086 if test "${enable_libada+set}" = set; then
1087   enableval="$enable_libada"
1088   ENABLE_LIBADA=$enableval
1089 else
1090   ENABLE_LIBADA=yes
1091 fi
1092
1093 if test "${ENABLE_LIBADA}" != "yes" ; then
1094   noconfigdirs="$noconfigdirs target-libada"
1095   noconfigdirs="$noconfigdirs gnattools"
1096 fi
1097
1098 # Check whether --enable-libssp or --disable-libssp was given.
1099 if test "${enable_libssp+set}" = set; then
1100   enableval="$enable_libssp"
1101   ENABLE_LIBSSP=$enableval
1102 else
1103   ENABLE_LIBSSP=yes
1104 fi
1105
1106 if test "${ENABLE_LIBSSP}" != "yes" ; then
1107   noconfigdirs="$noconfigdirs target-libssp"
1108 fi
1109
1110 # Save it here so that, even in case of --enable-libgcj, if the Java
1111 # front-end isn't enabled, we still get libgcj disabled.
1112 libgcj_saved=$libgcj
1113 case $enable_libgcj in
1114 yes)
1115   # If we reset it here, it won't get added to noconfigdirs in the
1116   # target-specific build rules, so it will be forcibly enabled
1117   # (unless the Java language itself isn't enabled).
1118   libgcj=
1119   ;;
1120 no)
1121   # Make sure we get it printed in the list of not supported target libs.
1122   noconfigdirs="$noconfigdirs ${libgcj}"
1123   ;;
1124 esac
1125
1126
1127 # Allow --disable-libmudflap to exclude target-libmudflap
1128 case $enable_libmudflap in
1129 yes)
1130     ;;
1131 no)
1132     noconfigdirs="$noconfigdirs target-libmudflap"
1133     ;;
1134 "")
1135     case "${target}" in
1136     *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
1137         # Enable libmudflap by default in GNU and friends.
1138         ;;
1139     *-*-freebsd*)
1140         # Enable libmudflap by default in FreeBSD.
1141         ;;
1142     *)
1143         # Disable it by default everywhere else.
1144         noconfigdirs="$noconfigdirs target-libmudflap"
1145         ;;
1146     esac
1147 esac
1148
1149
1150 case "${target}" in
1151   *-*-chorusos)
1152     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1153     ;;
1154   powerpc-*-darwin*)
1155     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1156     noconfigdirs="$noconfigdirs sim target-rda"
1157     ;;
1158   *-*-darwin*)
1159     noconfigdirs="$noconfigdirs ld gas gdb gprof"
1160     noconfigdirs="$noconfigdirs sim target-rda"
1161     noconfigdirs="$noconfigdirs ${libgcj}"
1162     ;;
1163   *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1164     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1165     ;;
1166   *-*-freebsd*)
1167     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1168     if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1169         && test -f /usr/local/include/gmp.h; then
1170       with_gmp=/usr/local
1171     fi
1172
1173     # Skip some stuff that's unsupported on some FreeBSD configurations.
1174     case "${target}" in
1175       i*86-*-*) ;;
1176       alpha*-*-*) ;;
1177       *)
1178         noconfigdirs="$noconfigdirs ${libgcj}"
1179         ;;
1180     esac
1181     ;;
1182   *-*-kaos*)
1183     # Remove unsupported stuff on all kaOS configurations.
1184     skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1185     skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1186     skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1187     noconfigdirs="$noconfigdirs target-libgloss"
1188     ;;
1189   *-*-netbsd*)
1190     # Skip some stuff on all NetBSD configurations.
1191     noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1192
1193     # Skip some stuff that's unsupported on some NetBSD configurations.
1194     case "${target}" in
1195       i*86-*-netbsdelf*) ;;
1196       arm*-*-netbsdelf*) ;;
1197       *)
1198         noconfigdirs="$noconfigdirs ${libgcj}"
1199         ;;
1200     esac
1201     ;;
1202   *-*-netware*)
1203     noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1204     ;;
1205   *-*-rtems*)
1206     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1207     ;;
1208     # The tpf target doesn't support gdb yet.
1209   *-*-tpf*)
1210     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
1211     ;;
1212   *-*-uclinux*)
1213     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1214     ;;
1215   *-*-vxworks*)
1216     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
1217     ;;
1218   m32c-*-*)
1219     noconfigdirs="$noconfigdirs target-libstdc++-v3"
1220     ;;
1221   alpha*-dec-osf*)
1222     # ld works, but does not support shared libraries.
1223     # newlib is not 64 bit ready.  I'm not sure about fileutils.
1224     # gas doesn't generate exception information.
1225     noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1226     ;;
1227   alpha*-*-*vms*)
1228     noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1229     ;;
1230   alpha*-*-linux*)
1231     # newlib is not 64 bit ready
1232     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1233     ;;
1234   alpha*-*-*)
1235     # newlib is not 64 bit ready
1236     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1237     ;;
1238   am33_2.0-*-linux*)
1239     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1240     ;;
1241   sh-*-linux*)
1242     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1243     ;;
1244   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1245     noconfigdirs="$noconfigdirs ${libgcj}"
1246     noconfigdirs="$noconfigdirs target-examples"
1247     noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1248     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1249     noconfigdirs="$noconfigdirs expect dejagnu"
1250     # the C++ libraries don't build on top of CE's C libraries
1251     noconfigdirs="$noconfigdirs target-libstdc++-v3"
1252     noconfigdirs="$noconfigdirs target-newlib"
1253     case "${host}" in
1254       *-*-cygwin*) ;; # keep gdb and readline
1255       *) noconfigdirs="$noconfigdirs gdb readline"
1256          ;;
1257     esac
1258     ;;
1259   arc-*-*)
1260     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1261     ;;
1262   arm-semi-aof )
1263     ;;
1264   arm-*-coff | strongarm-*-coff | xscale-*-coff)
1265     noconfigdirs="$noconfigdirs ${libgcj}"
1266     ;;
1267   arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1268     noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1269     ;;
1270   arm*-*-linux-gnueabi)
1271     noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1272     noconfigdirs="$noconfigdirs target-libjava target-libobjc"
1273     ;;
1274   arm*-*-symbianelf*)
1275     noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1276     ;;
1277   arm-*-pe*)
1278     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1279     ;;
1280   thumb-*-coff)
1281     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1282     ;;
1283   thumb-*-elf)
1284     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1285     ;;
1286   thumb-*-pe)
1287     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1288     ;;
1289   arm-*-riscix*)
1290     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1291     ;;
1292   avr-*-*)
1293     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1294     ;;
1295   bfin-*-*)
1296     noconfigdirs="$noconfigdirs target-libgloss gdb"
1297     if test x${is_cross_compiler} != xno ; then
1298       target_configdirs="${target_configdirs} target-bsp target-cygmon"
1299     fi
1300     ;;
1301   c4x-*-* | tic4x-*-*)
1302     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1303     ;;
1304   c54x*-*-* | tic54x-*-*)
1305     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1306     ;;
1307   cris-*-* | crisv32-*-*)
1308     unsupported_languages="$unsupported_languages java"
1309     case "${target}" in
1310       *-*-aout)
1311         unsupported_languages="$unsupported_languages fortran"
1312         noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
1313       *-*-elf)
1314         unsupported_languages="$unsupported_languages fortran"
1315         noconfigdirs="$noconfigdirs target-boehm-gc";;
1316       *-*-linux*)
1317         noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
1318       *)
1319         unsupported_languages="$unsupported_languages fortran"
1320         noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
1321     esac
1322     ;;
1323   crx-*-*)
1324     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1325     ;;
1326   d10v-*-*)
1327     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1328     ;;
1329   d30v-*-*)
1330     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1331     ;;
1332   fr30-*-elf*)
1333     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1334     ;;
1335   frv-*-*)
1336     noconfigdirs="$noconfigdirs ${libgcj}"
1337     ;;
1338   h8300*-*-*)
1339     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1340     ;;
1341   h8500-*-*)
1342     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1343     ;;
1344   hppa1.1-*-osf* | hppa1.1-*-bsd* )
1345     ;;
1346   hppa*64*-*-linux* | parisc*64*-*-linux*)
1347     # In this case, it's because the hppa64-linux target is for
1348     # the kernel only at this point and has no libc, and thus no
1349     # headers, crt*.o, etc., all of which are needed by these.
1350     noconfigdirs="$noconfigdirs target-zlib"
1351     ;;
1352   parisc*-*-linux* | hppa*-*-linux*)
1353     ;;
1354   hppa*-*-*elf* | \
1355   hppa*-*-lites* | \
1356   hppa*-*-openbsd* | \
1357   hppa*64*-*-*)
1358     noconfigdirs="$noconfigdirs ${libgcj}"
1359     ;;
1360   hppa*-*-*)
1361     # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1362     # build on HP-UX 10.20.
1363     noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1364     ;;
1365   i960-*-*)
1366     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1367     ;;
1368   ia64*-*-elf*)
1369     # No gdb support yet.
1370     noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1371     ;;
1372   ia64*-**-hpux*)
1373     # No gdb or ld support yet.
1374     noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1375     ;;
1376   i370-*-opened*)
1377     ;;
1378   i[3456789]86-*-coff | i[3456789]86-*-elf)
1379     noconfigdirs="$noconfigdirs ${libgcj}"
1380     ;;
1381   i[3456789]86-*-linux*)
1382     # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1383     # not build java stuff by default.
1384     case "${target}" in
1385       *-*-*libc1*)
1386         noconfigdirs="$noconfigdirs ${libgcj}";;
1387     esac
1388
1389     # This section makes it possible to build newlib natively on linux.
1390     # If we are using a cross compiler then don't configure newlib.
1391     if test x${is_cross_compiler} != xno ; then
1392       noconfigdirs="$noconfigdirs target-newlib"
1393     fi
1394     noconfigdirs="$noconfigdirs target-libgloss"
1395     # If we are not using a cross compiler, do configure newlib.
1396     # Note however, that newlib will only be configured in this situation
1397     # if the --with-newlib option has been given, because otherwise
1398     # 'target-newlib' will appear in skipdirs.
1399     ;;
1400   i[3456789]86-*-mingw32*)
1401     target_configdirs="$target_configdirs target-mingw"
1402     noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
1403
1404     # Can't build gdb for mingw32 if not native.
1405     case "${host}" in
1406       i[3456789]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
1407       *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
1408          ;;
1409     esac
1410     ;;
1411   *-*-cygwin*)
1412     target_configdirs="$target_configdirs target-libtermcap target-winsup"
1413     noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1414     # always build newlib if winsup directory is present.
1415     if test -d "$srcdir/winsup"; then
1416       skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1417     elif test -d "$srcdir/newlib"; then
1418       echo "Warning: winsup is missing so newlib can't be built."
1419     fi
1420
1421     # Can't build gdb for Cygwin if not native.
1422     case "${host}" in
1423       *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
1424       *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
1425          ;;
1426     esac
1427     ;;
1428   i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1429   i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1430     ;;
1431   i[3456789]86-*-pe)
1432     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1433     ;;
1434   i[3456789]86-*-sco3.2v5*)
1435     # The linker does not yet know about weak symbols in COFF,
1436     # and is not configured to handle mixed ELF and COFF.
1437     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1438     ;;
1439   i[3456789]86-*-sco*)
1440     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1441     ;;
1442   i[3456789]86-*-solaris2*)
1443     noconfigdirs="$noconfigdirs target-libgloss"
1444     ;;
1445   i[3456789]86-*-sysv4*)
1446     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1447     ;;
1448   i[3456789]86-*-beos*)
1449     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1450     ;;
1451   m32r-*-*)
1452     noconfigdirs="$noconfigdirs ${libgcj}"
1453     ;;
1454   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1455     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1456     ;;
1457   m68k-*-elf*)
1458     noconfigdirs="$noconfigdirs ${libgcj}"
1459     ;;
1460   m68k-*-coff*)
1461     noconfigdirs="$noconfigdirs ${libgcj}"
1462     ;;
1463   mcore-*-pe*)
1464   # The EPOC C++ environment does not support exceptions or rtti,
1465   # and so building libstdc++-v3 tends not to always work.
1466     noconfigdirs="$noconfigdirs target-libstdc++-v3"
1467     ;;
1468   mmix-*-*)
1469     noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
1470     unsupported_languages="$unsupported_languages fortran java"
1471     ;;
1472   mn10200-*-*)
1473     noconfigdirs="$noconfigdirs ${libgcj}"
1474     ;;
1475   mn10300-*-*)
1476     noconfigdirs="$noconfigdirs ${libgcj}"
1477     ;;
1478   mt-*-*)
1479     noconfigdirs="$noconfigdirs sim"
1480     ;;
1481   powerpc-*-aix*)
1482     # copied from rs6000-*-* entry
1483     noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1484     ;;
1485   powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1486     target_configdirs="$target_configdirs target-winsup"
1487     noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1488     # always build newlib.
1489     skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1490     ;;
1491     # This is temporary until we can link against shared libraries
1492   powerpcle-*-solaris*)
1493     noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1494     ;;
1495   powerpc-*-beos*)
1496     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1497     ;;
1498   powerpc-*-eabi)
1499     noconfigdirs="$noconfigdirs ${libgcj}"
1500     ;;
1501   powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1502     ;;
1503   rs6000-*-lynxos*)
1504     noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1505     ;;
1506   rs6000-*-aix*)
1507     noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
1508     ;;
1509   rs6000-*-*)
1510     noconfigdirs="$noconfigdirs gprof ${libgcj}"
1511     ;;
1512   m68k-apollo-*)
1513     noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1514     ;;
1515   mips*-*-irix5*)
1516     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1517     ;;
1518   mips*-*-irix6*)
1519     # Linking libjava exceeds command-line length limits on at least
1520     # IRIX 6.2, but not on IRIX 6.5.
1521     # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1522     # <oldham@codesourcery.com>
1523     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1524     ;;
1525   mips*-dec-bsd*)
1526     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1527     ;;
1528   mips*-*-bsd*)
1529     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1530     ;;
1531   mipstx39-*-*)
1532     noconfigdirs="$noconfigdirs gprof ${libgcj}"   # same as generic mips
1533     ;;
1534   mips64*-*-linux*)
1535     noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
1536     ;;
1537   mips*-*-linux*)
1538     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1539     ;;
1540   mips*-*-*)
1541     noconfigdirs="$noconfigdirs gprof ${libgcj}"
1542     ;;
1543   romp-*-*)
1544     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1545     ;;
1546   sh-*-* | sh64-*-*)
1547     case "${host}" in
1548       i[3456789]86-*-vsta) ;; # don't add gprof back in
1549       i[3456789]86-*-go32*) ;; # don't add gprof back in
1550       i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1551       *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1552     esac
1553     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1554     ;;
1555   sparc-*-elf*)
1556     noconfigdirs="$noconfigdirs ${libgcj}"
1557     ;;
1558   sparc64-*-elf*)
1559     noconfigdirs="$noconfigdirs ${libgcj}"
1560     ;;
1561   sparclite-*-*)
1562     noconfigdirs="$noconfigdirs ${libgcj}"
1563     ;;
1564   sparc-*-sunos4*)
1565     noconfigdirs="$noconfigdirs ${libgcj}"
1566     if test x${is_cross_compiler} != xno ; then
1567            noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1568     else
1569            use_gnu_ld=no
1570     fi
1571     ;;
1572   sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
1573     noconfigdirs="$noconfigdirs ${libgcj}"
1574     ;;
1575   sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1576     ;;
1577   v810-*-*)
1578     noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1579     ;;
1580   v850-*-*)
1581     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1582     ;;
1583   v850e-*-*)
1584     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1585     ;;
1586   v850ea-*-*)
1587     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1588     ;;
1589   vax-*-vms)
1590     noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1591     ;;
1592   vax-*-*)
1593     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1594     ;;
1595   xtensa-*-*)
1596     noconfigdirs="$noconfigdirs ${libgcj}"
1597     ;;
1598   ip2k-*-*)
1599     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1600     ;;
1601   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1602     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1603     ;;
1604   *-*-lynxos*)
1605     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1606     ;;
1607   *-*-*)
1608     noconfigdirs="$noconfigdirs ${libgcj}"
1609     ;;
1610 esac
1611
1612 # If we aren't building newlib, then don't build libgloss, since libgloss
1613 # depends upon some newlib header files.
1614 case "${noconfigdirs}" in
1615   *target-libgloss*) ;;
1616   *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1617 esac
1618
1619 # Work in distributions that contain no compiler tools, like Autoconf.
1620 tentative_cc=""
1621 host_makefile_frag=/dev/null
1622 if test -d ${srcdir}/config ; then
1623 case "${host}" in
1624   m68k-hp-hpux*)
1625     # Avoid "too much defining" errors from HPUX compiler.
1626     tentative_cc="cc -Wp,-H256000"
1627     # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1628     # If it's HP/UX ar, this should be harmless.
1629     RANLIB="ar ts"
1630     ;;
1631   m68k-apollo-sysv*)
1632     tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1633     ;;
1634   m68k-apollo-bsd*)
1635     #None of the Apollo compilers can compile gas or binutils.  The preprocessor
1636     # chokes on bfd, the compiler won't let you assign integers to enums, and
1637     # other problems.  Defining CC to gcc is a questionable way to say "don't use
1638     # the apollo compiler" (the preferred version of GCC could be called cc,
1639     # or whatever), but I'm not sure leaving CC as cc is any better...
1640     #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1641     # Used to have BISON=yacc.
1642     tentative_cc=gcc
1643     ;;
1644   m88k-dg-dgux*)
1645     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1646     ;;
1647   m88k-harris-cxux*)
1648     # Under CX/UX, we want to tell the compiler to use ANSI mode.
1649     tentative_cc="cc -Xa"
1650     host_makefile_frag="config/mh-cxux"
1651     ;;
1652   m88k-motorola-sysv*)
1653     ;;
1654   mips*-dec-ultrix*)
1655     tentative_cc="cc -Wf,-XNg1000"
1656     host_makefile_frag="config/mh-decstation"
1657     ;;
1658   mips*-nec-sysv4*)
1659     # The C compiler on NEC MIPS SVR4 needs bigger tables.
1660     tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1661     host_makefile_frag="config/mh-necv4"
1662     ;;
1663   mips*-sgi-irix4*)
1664     # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
1665     # environment.  Also bump switch table size so that cp-parse will
1666     # compile.  Bump string length limit so linker builds.
1667     tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1668     ;;
1669   mips*-*-sysv4*)
1670     host_makefile_frag="config/mh-sysv4"
1671     ;;
1672   mips*-*-sysv*)
1673     # This is for a MIPS running RISC/os 4.52C.
1674
1675     # This is needed for GDB, but needs to be in the top-level make because
1676     # if a library is compiled with the bsd headers and gets linked with the
1677     # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1678     # a different size).
1679     # ptrace(2) apparently has problems in the BSD environment.  No workaround is
1680     # known except to select the sysv environment.  Could we use /proc instead?
1681     # These "sysv environments" and "bsd environments" often end up being a pain.
1682     #
1683     # This is not part of CFLAGS because perhaps not all C compilers have this
1684     # option.
1685     tentative_cc="cc -systype sysv"
1686     ;;
1687   i370-ibm-opened*)
1688     tentative_cc="c89"
1689     ;;
1690   i[3456789]86-*-sysv5*)
1691     host_makefile_frag="config/mh-sysv5"
1692     ;;
1693   i[3456789]86-*-dgux*)
1694     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1695     host_makefile_frag="config/mh-dgux386"
1696     ;;
1697   i[3456789]86-ncr-sysv4.3*)
1698     # The MetaWare compiler will generate a copyright message unless you
1699     # turn it off by adding the -Hnocopyr flag.
1700     tentative_cc="cc -Hnocopyr"
1701     ;;
1702   i[3456789]86-ncr-sysv4*)
1703     # for an NCR 3000 (i486/SVR4) system.
1704     # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1705     # This compiler not only emits obnoxious copyright messages every time
1706     # you run it, but it chokes and dies on a whole bunch of GNU source
1707     # files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1708     tentative_cc="/usr/ccs/ATT/cc"
1709     host_makefile_frag="config/mh-ncr3000"
1710     ;;
1711   i[3456789]86-*-sco3.2v5*)
1712     ;;
1713   i[3456789]86-*-sco*)
1714     # The native C compiler botches some simple uses of const.  Unfortunately,
1715     # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1716     tentative_cc="cc -Dconst="
1717     host_makefile_frag="config/mh-sco"
1718     ;;
1719   i[3456789]86-*-udk*)
1720     host_makefile_frag="config/mh-sysv5"
1721     ;;
1722   i[3456789]86-*-solaris2*)
1723     host_makefile_frag="config/mh-sysv4"
1724     ;;
1725   i[3456789]86-*-msdosdjgpp*)
1726     host_makefile_frag="config/mh-djgpp"
1727     ;;
1728   *-cygwin*)
1729     host_makefile_frag="config/mh-cygwin"
1730     ;;
1731   *-mingw32*)
1732     ;;
1733   *-interix*)
1734     host_makefile_frag="config/mh-interix"
1735     ;;
1736   vax-*-ultrix2*)
1737     # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1738     tentative_cc=gcc
1739     ;;
1740   *-*-solaris2*)
1741     host_makefile_frag="config/mh-solaris"
1742     ;;
1743   m68k-sun-sunos*)
1744     # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1745     # without overflowing the jump tables (-J says to use a 32 bit table)
1746     tentative_cc="cc -J"
1747     ;;
1748   *-hp-hpux*)
1749     tentative_cc="cc -Wp,-H256000"
1750     ;;
1751   *-*-hiux*)
1752     tentative_cc="cc -Wp,-H256000"
1753     ;;
1754   rs6000-*-lynxos*)
1755     # /bin/cc is less than useful for our purposes.  Always use GCC
1756     tentative_cc="/usr/cygnus/progressive/bin/gcc"
1757     host_makefile_frag="config/mh-lynxrs6k"
1758     ;;
1759   powerpc-*-darwin*)
1760     host_makefile_frag="config/mh-ppc-darwin"
1761     ;;
1762   *-*-lynxos*)
1763     # /bin/cc is less than useful for our purposes.  Always use GCC
1764     tentative_cc="/bin/gcc"
1765     ;;
1766   *-*-sysv4*)
1767     host_makefile_frag="config/mh-sysv4"
1768     ;;
1769   # This is placed last to prevent interfering with the cases above.
1770   i[3456789]86-*-*)
1771     # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1772     host_makefile_frag="config/mh-x86omitfp"
1773     ;;
1774 esac
1775 fi
1776
1777 # If we aren't going to be using gcc, see if we can extract a definition
1778 # of CC from the fragment.
1779 # Actually, use the 'pre-extracted' version above.
1780 if test -z "${CC}" && test "${build}" = "${host}" ; then
1781   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
1782   found=
1783   for dir in $PATH; do
1784     test -z "$dir" && dir=.
1785     if test -f $dir/gcc; then
1786       found=yes
1787       break
1788     fi
1789   done
1790   IFS="$save_ifs"
1791   if test -z "${found}" && test -n "${tentative_cc}" ; then
1792     CC=$tentative_cc
1793   fi
1794 fi
1795
1796 if test "${build}" != "${host}" ; then
1797   # If we are doing a Canadian Cross, in which the host and build systems
1798   # are not the same, we set reasonable default values for the tools.
1799
1800   CC=${CC-${host_alias}-gcc}
1801   CFLAGS=${CFLAGS-"-g -O2"}
1802   CXX=${CXX-${host_alias}-c++}
1803   CXXFLAGS=${CXXFLAGS-"-g -O2"}
1804   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1805   BUILD_PREFIX=${build_alias}-
1806   BUILD_PREFIX_1=${build_alias}-
1807
1808 else
1809   # Set reasonable default values for some tools even if not Canadian.
1810   # Of course, these are different reasonable default values, originally
1811   # specified directly in the Makefile.
1812   # We don't export, so that autoconf can do its job.
1813   # Note that all these settings are above the fragment inclusion point
1814   # in Makefile.in, so can still be overridden by fragments.
1815   # This is all going to change when we autoconfiscate...
1816
1817   CC_FOR_BUILD="\$(CC)"
1818   BUILD_PREFIX=
1819   BUILD_PREFIX_1=loser-
1820
1821   # Extract the first word of "gcc", so it can be a program name with args.
1822 set dummy gcc; ac_word=$2
1823 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1824 echo "configure:1825: checking for $ac_word" >&5
1825 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1826   echo $ac_n "(cached) $ac_c" 1>&6
1827 else
1828   if test -n "$CC"; then
1829   ac_cv_prog_CC="$CC" # Let the user override the test.
1830 else
1831   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1832   ac_dummy="$PATH"
1833   for ac_dir in $ac_dummy; do
1834     test -z "$ac_dir" && ac_dir=.
1835     if test -f $ac_dir/$ac_word; then
1836       ac_cv_prog_CC="gcc"
1837       break
1838     fi
1839   done
1840   IFS="$ac_save_ifs"
1841 fi
1842 fi
1843 CC="$ac_cv_prog_CC"
1844 if test -n "$CC"; then
1845   echo "$ac_t""$CC" 1>&6
1846 else
1847   echo "$ac_t""no" 1>&6
1848 fi
1849
1850 if test -z "$CC"; then
1851   # Extract the first word of "cc", so it can be a program name with args.
1852 set dummy cc; ac_word=$2
1853 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1854 echo "configure:1855: checking for $ac_word" >&5
1855 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1856   echo $ac_n "(cached) $ac_c" 1>&6
1857 else
1858   if test -n "$CC"; then
1859   ac_cv_prog_CC="$CC" # Let the user override the test.
1860 else
1861   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1862   ac_prog_rejected=no
1863   ac_dummy="$PATH"
1864   for ac_dir in $ac_dummy; do
1865     test -z "$ac_dir" && ac_dir=.
1866     if test -f $ac_dir/$ac_word; then
1867       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1868         ac_prog_rejected=yes
1869         continue
1870       fi
1871       ac_cv_prog_CC="cc"
1872       break
1873     fi
1874   done
1875   IFS="$ac_save_ifs"
1876 if test $ac_prog_rejected = yes; then
1877   # We found a bogon in the path, so make sure we never use it.
1878   set dummy $ac_cv_prog_CC
1879   shift
1880   if test $# -gt 0; then
1881     # We chose a different compiler from the bogus one.
1882     # However, it has the same basename, so the bogon will be chosen
1883     # first if we set CC to just the basename; use the full file name.
1884     shift
1885     set dummy "$ac_dir/$ac_word" "$@"
1886     shift
1887     ac_cv_prog_CC="$@"
1888   fi
1889 fi
1890 fi
1891 fi
1892 CC="$ac_cv_prog_CC"
1893 if test -n "$CC"; then
1894   echo "$ac_t""$CC" 1>&6
1895 else
1896   echo "$ac_t""no" 1>&6
1897 fi
1898
1899   if test -z "$CC"; then
1900     case "`uname -s`" in
1901     *win32* | *WIN32*)
1902       # Extract the first word of "cl", so it can be a program name with args.
1903 set dummy cl; ac_word=$2
1904 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1905 echo "configure:1906: checking for $ac_word" >&5
1906 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1907   echo $ac_n "(cached) $ac_c" 1>&6
1908 else
1909   if test -n "$CC"; then
1910   ac_cv_prog_CC="$CC" # Let the user override the test.
1911 else
1912   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1913   ac_dummy="$PATH"
1914   for ac_dir in $ac_dummy; do
1915     test -z "$ac_dir" && ac_dir=.
1916     if test -f $ac_dir/$ac_word; then
1917       ac_cv_prog_CC="cl"
1918       break
1919     fi
1920   done
1921   IFS="$ac_save_ifs"
1922 fi
1923 fi
1924 CC="$ac_cv_prog_CC"
1925 if test -n "$CC"; then
1926   echo "$ac_t""$CC" 1>&6
1927 else
1928   echo "$ac_t""no" 1>&6
1929 fi
1930  ;;
1931     esac
1932   fi
1933   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1934 fi
1935
1936 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1937 echo "configure:1938: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1938
1939 ac_ext=c
1940 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1941 ac_cpp='$CPP $CPPFLAGS'
1942 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1943 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1944 cross_compiling=$ac_cv_prog_cc_cross
1945
1946 cat > conftest.$ac_ext << EOF
1947
1948 #line 1949 "configure"
1949 #include "confdefs.h"
1950
1951 main(){return(0);}
1952 EOF
1953 if { (eval echo configure:1954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1954   ac_cv_prog_cc_works=yes
1955   # If we can't run a trivial program, we are probably using a cross compiler.
1956   if (./conftest; exit) 2>/dev/null; then
1957     ac_cv_prog_cc_cross=no
1958   else
1959     ac_cv_prog_cc_cross=yes
1960   fi
1961 else
1962   echo "configure: failed program was:" >&5
1963   cat conftest.$ac_ext >&5
1964   ac_cv_prog_cc_works=no
1965 fi
1966 rm -fr conftest*
1967 ac_ext=c
1968 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1969 ac_cpp='$CPP $CPPFLAGS'
1970 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1971 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1972 cross_compiling=$ac_cv_prog_cc_cross
1973
1974 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1975 if test $ac_cv_prog_cc_works = no; then
1976   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1977 fi
1978 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1979 echo "configure:1980: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1980 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1981 cross_compiling=$ac_cv_prog_cc_cross
1982
1983 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1984 echo "configure:1985: checking whether we are using GNU C" >&5
1985 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1986   echo $ac_n "(cached) $ac_c" 1>&6
1987 else
1988   cat > conftest.c <<EOF
1989 #ifdef __GNUC__
1990   yes;
1991 #endif
1992 EOF
1993 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1994: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1994   ac_cv_prog_gcc=yes
1995 else
1996   ac_cv_prog_gcc=no
1997 fi
1998 fi
1999
2000 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
2001
2002 if test $ac_cv_prog_gcc = yes; then
2003   GCC=yes
2004 else
2005   GCC=
2006 fi
2007
2008 ac_test_CFLAGS="${CFLAGS+set}"
2009 ac_save_CFLAGS="$CFLAGS"
2010 CFLAGS=
2011 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
2012 echo "configure:2013: checking whether ${CC-cc} accepts -g" >&5
2013 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
2014   echo $ac_n "(cached) $ac_c" 1>&6
2015 else
2016   echo 'void f(){}' > conftest.c
2017 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
2018   ac_cv_prog_cc_g=yes
2019 else
2020   ac_cv_prog_cc_g=no
2021 fi
2022 rm -f conftest*
2023
2024 fi
2025
2026 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2027 if test "$ac_test_CFLAGS" = set; then
2028   CFLAGS="$ac_save_CFLAGS"
2029 elif test $ac_cv_prog_cc_g = yes; then
2030   if test "$GCC" = yes; then
2031     CFLAGS="-g -O2"
2032   else
2033     CFLAGS="-g"
2034   fi
2035 else
2036   if test "$GCC" = yes; then
2037     CFLAGS="-O2"
2038   else
2039     CFLAGS=
2040   fi
2041 fi
2042
2043
2044   # We must set the default linker to the linker used by gcc for the correct
2045   # operation of libtool.  If LD is not defined and we are using gcc, try to
2046   # set the LD default to the ld used by gcc.
2047   if test -z "$LD"; then
2048     if test "$GCC" = yes; then
2049       case $build in
2050       *-*-mingw*)
2051         gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2052       *)
2053         gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2054       esac
2055       case $gcc_prog_ld in
2056       # Accept absolute paths.
2057       [\\/]* | [A-Za-z]:[\\/]*)
2058         LD="$gcc_prog_ld" ;;
2059       esac
2060     fi
2061   fi
2062
2063   CXX=${CXX-"c++"}
2064   CFLAGS=${CFLAGS-"-g"}
2065   CXXFLAGS=${CXXFLAGS-"-g -O2"}
2066 fi
2067
2068 if test $host != $build; then
2069   ac_tool_prefix=${host_alias}-
2070 else
2071   ac_tool_prefix=
2072 fi
2073
2074
2075
2076 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2077 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2078 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2079 echo "configure:2080: checking for $ac_word" >&5
2080 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2081   echo $ac_n "(cached) $ac_c" 1>&6
2082 else
2083   if test -n "$GNATBIND"; then
2084   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2085 else
2086   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2087   ac_dummy="$PATH"
2088   for ac_dir in $ac_dummy; do
2089     test -z "$ac_dir" && ac_dir=.
2090     if test -f $ac_dir/$ac_word; then
2091       ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2092       break
2093     fi
2094   done
2095   IFS="$ac_save_ifs"
2096 fi
2097 fi
2098 GNATBIND="$ac_cv_prog_GNATBIND"
2099 if test -n "$GNATBIND"; then
2100   echo "$ac_t""$GNATBIND" 1>&6
2101 else
2102   echo "$ac_t""no" 1>&6
2103 fi
2104
2105
2106 if test -z "$ac_cv_prog_GNATBIND"; then
2107 if test -n "$ac_tool_prefix"; then
2108   # Extract the first word of "gnatbind", so it can be a program name with args.
2109 set dummy gnatbind; ac_word=$2
2110 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2111 echo "configure:2112: checking for $ac_word" >&5
2112 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2113   echo $ac_n "(cached) $ac_c" 1>&6
2114 else
2115   if test -n "$GNATBIND"; then
2116   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2117 else
2118   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2119   ac_dummy="$PATH"
2120   for ac_dir in $ac_dummy; do
2121     test -z "$ac_dir" && ac_dir=.
2122     if test -f $ac_dir/$ac_word; then
2123       ac_cv_prog_GNATBIND="gnatbind"
2124       break
2125     fi
2126   done
2127   IFS="$ac_save_ifs"
2128   test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2129 fi
2130 fi
2131 GNATBIND="$ac_cv_prog_GNATBIND"
2132 if test -n "$GNATBIND"; then
2133   echo "$ac_t""$GNATBIND" 1>&6
2134 else
2135   echo "$ac_t""no" 1>&6
2136 fi
2137
2138 else
2139   GNATBIND="no"
2140 fi
2141 fi
2142
2143 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2144 echo "configure:2145: checking whether compiler driver understands Ada" >&5
2145 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2146   echo $ac_n "(cached) $ac_c" 1>&6
2147 else
2148   cat >conftest.adb <<EOF
2149 procedure conftest is begin null; end conftest;
2150 EOF
2151 acx_cv_cc_gcc_supports_ada=no
2152 # There is a bug in old released versions of GCC which causes the
2153 # driver to exit successfully when the appropriate language module
2154 # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
2155 # Therefore we must check for the error message as well as an
2156 # unsuccessful exit.
2157 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
2158 # given a .adb file, but produce no object file.  So we must check
2159 # if an object file was really produced to guard against this.
2160 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2161 if test x"$errors" = x && test -f conftest.$ac_objext; then
2162   acx_cv_cc_gcc_supports_ada=yes
2163 fi
2164 rm -f conftest.*
2165 fi
2166
2167 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2168
2169 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2170   have_gnat=yes
2171 else
2172   have_gnat=no
2173 fi
2174
2175 echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2176 echo "configure:2177: checking how to compare bootstrapped objects" >&5
2177 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2178   echo $ac_n "(cached) $ac_c" 1>&6
2179 else
2180    echo abfoo >t1
2181   echo cdfoo >t2
2182   gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2183   if cmp t1 t2 2 2 > /dev/null 2>&1; then
2184     if cmp t1 t2 1 1 > /dev/null 2>&1; then
2185       :
2186     else
2187       gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2188     fi
2189   fi
2190   if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2191     if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2192       :
2193     else
2194       gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2195     fi
2196   fi
2197   rm t1 t2
2198
2199 fi
2200
2201 echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2202 do_compare="$gcc_cv_prog_cmp_skip"
2203
2204
2205
2206 # Check for GMP and MPFR
2207 gmplibs=
2208 gmpinc=
2209 have_gmp=yes
2210 # Specify a location for mpfr
2211 # check for this first so it ends up on the link line before gmp.
2212 # Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2213 if test "${with_mpfr_dir+set}" = set; then
2214   withval="$with_mpfr_dir"
2215   :
2216 fi
2217
2218
2219 if test "x$with_mpfr_dir" != x; then
2220   gmpinc="-I$with_mpfr_dir"
2221   gmplibs="$with_mpfr_dir/libmpfr.a"
2222 else
2223   gmplibs="-lmpfr"
2224 fi
2225
2226 # Check whether --with-mpfr or --without-mpfr was given.
2227 if test "${with_mpfr+set}" = set; then
2228   withval="$with_mpfr"
2229   :
2230 fi
2231
2232
2233 if test "x$with_mpfr" != x; then
2234   gmplibs="-L$with_mpfr/lib $gmplibs"
2235   gmpinc="-I$with_mpfr/include"
2236 fi
2237
2238 # Specify a location for gmp
2239 # Check whether --with-gmp-dir or --without-gmp-dir was given.
2240 if test "${with_gmp_dir+set}" = set; then
2241   withval="$with_gmp_dir"
2242   :
2243 fi
2244
2245
2246 if test "x$with_gmp_dir" != x; then
2247   gmpinc="$gmpinc -I$with_gmp_dir"
2248   if test -f "$with_gmp_dir/.libs/libgmp.a"; then
2249     gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
2250   elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
2251     gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
2252   fi
2253   # One of the later tests will catch the error if neither library is present.
2254 else
2255   gmplibs="$gmplibs -lgmp"
2256 fi
2257
2258 # Check whether --with-gmp or --without-gmp was given.
2259 if test "${with_gmp+set}" = set; then
2260   withval="$with_gmp"
2261   :
2262 fi
2263
2264
2265 if test "x$with_gmp" != x; then
2266   gmplibs="-L$with_gmp/lib $gmplibs"
2267   gmpinc="-I$with_gmp/include $gmpinc"
2268 fi
2269
2270 saved_CFLAGS="$CFLAGS"
2271 CFLAGS="$CFLAGS $gmpinc"
2272 # Check GMP actually works
2273 echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2274 echo "configure:2275: checking for correct version of gmp.h" >&5
2275 cat > conftest.$ac_ext <<EOF
2276 #line 2277 "configure"
2277 #include "confdefs.h"
2278 #include "gmp.h"
2279 int main() {
2280
2281 #if __GNU_MP_VERSION < 3
2282 choke me
2283 #endif
2284
2285 ; return 0; }
2286 EOF
2287 if { (eval echo configure:2288: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2288   rm -rf conftest*
2289   echo "$ac_t""yes" 1>&6
2290 else
2291   echo "configure: failed program was:" >&5
2292   cat conftest.$ac_ext >&5
2293   rm -rf conftest*
2294   echo "$ac_t""no" 1>&6; have_gmp=no
2295 fi
2296 rm -f conftest*
2297
2298 if test x"$have_gmp" = xyes; then
2299   echo $ac_n "checking for MPFR""... $ac_c" 1>&6
2300 echo "configure:2301: checking for MPFR" >&5
2301
2302   saved_LIBS="$LIBS"
2303   LIBS="$LIBS $gmplibs"
2304   cat > conftest.$ac_ext <<EOF
2305 #line 2306 "configure"
2306 #include "confdefs.h"
2307 #include <gmp.h>
2308 #include <mpfr.h>
2309 int main() {
2310 mpfr_t n; mpfr_init(n);
2311 ; return 0; }
2312 EOF
2313 if { (eval echo configure:2314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2314   rm -rf conftest*
2315   echo "$ac_t""yes" 1>&6
2316 else
2317   echo "configure: failed program was:" >&5
2318   cat conftest.$ac_ext >&5
2319   rm -rf conftest*
2320   echo "$ac_t""no" 1>&6; have_gmp=no
2321 fi
2322 rm -f conftest*
2323   LIBS="$saved_LIBS"
2324   CFLAGS="$saved_CFLAGS"
2325 fi
2326
2327 # Flags needed for both GMP and/or MPFR
2328
2329
2330
2331 # By default, C is the only stage 1 language.
2332 stage1_languages=c
2333
2334
2335 # Figure out what language subdirectories are present.
2336 # Look if the user specified --enable-languages="..."; if not, use
2337 # the environment variable $LANGUAGES if defined. $LANGUAGES might
2338 # go away some day.
2339 # NB:  embedded tabs in this IF block -- do not untabify
2340 if test -d ${srcdir}/gcc; then
2341   if test x"${enable_languages+set}" != xset; then
2342     if test x"${LANGUAGES+set}" = xset; then
2343       enable_languages="${LANGUAGES}"
2344         echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2345     else
2346       enable_languages=all
2347     fi
2348   else
2349     if test x"${enable_languages}" = x ||
2350        test x"${enable_languages}" = xyes;
2351        then
2352       echo configure.in: --enable-languages needs at least one language argument 1>&2
2353       exit 1
2354     fi
2355   fi
2356   enable_languages=`echo "${enable_languages}" | sed -e 's/[    ,][     ,]*/,/g' -e 's/,$//'`
2357
2358   # 'f95' is the old name for the 'fortran' language. We issue a warning
2359   # and make the substitution.
2360   case ,${enable_languages}, in
2361     *,f95,*)
2362       echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
2363       enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
2364       ;;
2365   esac
2366
2367   # First scan to see if an enabled language requires some other language.
2368   # We assume that a given config-lang.in will list all the language
2369   # front ends it requires, even if some are required indirectly.
2370   for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2371     case ${lang_frag} in
2372       ..) ;;
2373       # The odd quoting in the next line works around
2374       # an apparent bug in bash 1.12 on linux.
2375       ${srcdir}/gcc/[*]/config-lang.in) ;;
2376       *)
2377         # From the config-lang.in, get $language, $lang_requires
2378         language=
2379         lang_requires=
2380         . ${lang_frag}
2381         for other in ${lang_requires} ; do
2382           case ,${enable_languages}, in
2383             *,$other,*) ;;
2384             *,all,*) ;;
2385             *,$language,*)
2386               echo " \`$other' language required by \`$language'; enabling" 1>&2
2387               enable_languages="${enable_languages},${other}"
2388               ;;
2389           esac
2390         done
2391         ;;
2392     esac
2393   done
2394
2395   new_enable_languages=c
2396   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2397   potential_languages=c
2398
2399   for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2400     case ${lang_frag} in
2401       ..) ;;
2402       # The odd quoting in the next line works around
2403       # an apparent bug in bash 1.12 on linux.
2404       ${srcdir}/gcc/[*]/config-lang.in) ;;
2405       *)
2406         # From the config-lang.in, get $language, $target_libs,
2407         # $lang_dirs, $boot_language, and $build_by_default
2408         language=
2409         target_libs=
2410         lang_dirs=
2411         boot_language=
2412         build_by_default=
2413         need_gmp=
2414         . ${lang_frag}
2415         potential_languages="${potential_languages},${language}"
2416         # This is quite sensitive to the ordering of the case statement arms.
2417         case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2418           *::*:*)
2419             echo "${lang_frag} doesn't set \$language." 1>&2
2420             exit 1
2421             ;;
2422           *:ada:no:*)
2423             # Ada was requested with no preexisting GNAT.  Disable unconditionally.
2424             add_this_lang=no
2425             ;;
2426           *,${language},*:*:*:*)
2427             # Language was explicitly selected; include it.
2428             add_this_lang=yes
2429             ;;
2430           *,all,*:*:*:no)
2431             # 'all' was selected, but this is not a default language
2432             # so do not include it.
2433             add_this_lang=no
2434             ;;
2435           *,all,*:*:*:*)
2436             # 'all' was selected and this is a default language; include it.
2437             add_this_lang=yes
2438             ;;
2439           *)
2440             add_this_lang=no
2441             ;;
2442         esac
2443
2444         # Disable languages that need GMP if it isn't available.
2445         case ,${enable_languages},:${have_gmp}:${need_gmp} in
2446           *,${language},*:no:yes)
2447             # Specifically requested language; tell them.
2448             { echo "configure: error: GMP with MPFR support is required to build $language" 1>&2; exit 1; }
2449             ;;
2450           *:no:yes)
2451             # Silently disable.
2452             add_this_lang=no
2453             ;;
2454         esac
2455
2456         # Disable a language that is unsupported by the target.
2457         case " $unsupported_languages " in
2458           *" $language "*)
2459             add_this_lang=no
2460             ;;
2461         esac
2462
2463         case $add_this_lang in
2464           no)
2465             # Remove language-dependent dirs.
2466             eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2467             ;;
2468           *)
2469             new_enable_languages="$new_enable_languages,$language"
2470             missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2471             case ${boot_language} in
2472               yes)
2473                 # Add to (comma-separated) list of stage 1 languages.
2474                 stage1_languages="${stage1_languages},${language}"
2475                 ;;
2476             esac
2477             ;;
2478         esac
2479         ;;
2480     esac
2481   done
2482
2483   missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2484   if test "x$missing_languages" != x; then
2485     { echo "configure: error:
2486 The following requested languages could not be built: ${missing_languages}
2487 Recognised languages are: ${potential_languages}" 1>&2; exit 1; }
2488   fi
2489
2490   if test "x$new_enable_languages" != "x$enable_languages"; then
2491     echo The following languages will be built: ${new_enable_languages}
2492   fi
2493   enable_languages="$new_enable_languages"
2494   ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2495 fi
2496
2497 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2498 # $build_configdirs and $target_configdirs.
2499 # If we have the source for $noconfigdirs entries, add them to $notsupp.
2500
2501 notsupp=""
2502 for dir in . $skipdirs $noconfigdirs ; do
2503   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2504   if test $dir != .  && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2505     configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2506     if test -r $srcdir/$dirname/configure ; then
2507       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2508         true
2509       else
2510         notsupp="$notsupp $dir"
2511       fi
2512     fi
2513   fi
2514   if test $dir != .  && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2515     build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2516     if test -r $srcdir/$dirname/configure ; then
2517       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2518         true
2519       else
2520         notsupp="$notsupp $dir"
2521       fi
2522     fi
2523   fi
2524   if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2525     target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2526     if test -r $srcdir/$dirname/configure ; then
2527       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2528         true
2529       else
2530         notsupp="$notsupp $dir"
2531       fi
2532     fi
2533   fi
2534 done
2535
2536 # Sometimes the tools are distributed with libiberty but with no other
2537 # libraries.  In that case, we don't want to build target-libiberty.
2538 if test -n "${target_configdirs}" ; then
2539   others=
2540   for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2541     if test "$i" != "libiberty" ; then
2542       if test -r $srcdir/$i/configure ; then
2543         others=yes;
2544         break;
2545       fi
2546     fi
2547   done
2548   if test -z "${others}" ; then
2549     target_configdirs=
2550   fi
2551 fi
2552
2553 # Quietly strip out all directories which aren't configurable in this tree.
2554 # This relies on all configurable subdirectories being autoconfiscated, which
2555 # is now the case.
2556 build_configdirs_all="$build_configdirs"
2557 build_configdirs=
2558 for i in ${build_configdirs_all} ; do
2559   j=`echo $i | sed -e s/build-//g`
2560   if test -f ${srcdir}/$j/configure ; then
2561     build_configdirs="${build_configdirs} $i"
2562   fi
2563 done
2564
2565 configdirs_all="$configdirs"
2566 configdirs=
2567 for i in ${configdirs_all} ; do
2568   if test -f ${srcdir}/$i/configure ; then
2569     configdirs="${configdirs} $i"
2570   fi
2571 done
2572
2573 target_configdirs_all="$target_configdirs"
2574 target_configdirs=
2575 for i in ${target_configdirs_all} ; do
2576   j=`echo $i | sed -e s/target-//g`
2577   if test -f ${srcdir}/$j/configure ; then
2578     target_configdirs="${target_configdirs} $i"
2579   fi
2580 done
2581
2582 # Produce a warning message for the subdirs we can't configure.
2583 # This isn't especially interesting in the Cygnus tree, but in the individual
2584 # FSF releases, it's important to let people know when their machine isn't
2585 # supported by the one or two programs in a package.
2586
2587 if test -n "${notsupp}" && test -z "${norecursion}" ; then
2588   # If $appdirs is non-empty, at least one of those directories must still
2589   # be configured, or we error out.  (E.g., if the gas release supports a
2590   # specified target in some subdirs but not the gas subdir, we shouldn't
2591   # pretend that all is well.)
2592   if test -n "$appdirs" ; then
2593     for dir in $appdirs ; do
2594       if test -r $dir/Makefile.in ; then
2595         if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2596           appdirs=""
2597           break
2598         fi
2599         if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2600           appdirs=""
2601           break
2602         fi
2603       fi
2604     done
2605     if test -n "$appdirs" ; then
2606       echo "*** This configuration is not supported by this package." 1>&2
2607       exit 1
2608     fi
2609   fi
2610   # Okay, some application will build, or we don't care to check.  Still
2611   # notify of subdirs not getting built.
2612   echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2613   echo "    ${notsupp}" 1>&2
2614   echo "    (Any other directories should still work fine.)" 1>&2
2615 fi
2616
2617 case "$host" in
2618   *msdosdjgpp*)
2619     enable_gdbtk=no ;;
2620 esac
2621
2622 copy_dirs=
2623
2624 # Check whether --with-build-sysroot or --without-build-sysroot was given.
2625 if test "${with_build_sysroot+set}" = set; then
2626   withval="$with_build_sysroot"
2627   if test x"$withval" != x ; then
2628      SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
2629    fi
2630 else
2631   SYSROOT_CFLAGS_FOR_TARGET=
2632 fi
2633
2634
2635
2636 # Handle --with-headers=XXX.  If the value is not "yes", the contents of
2637 # the named directory are copied to $(tooldir)/sys-include.
2638 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2639   if test x${is_cross_compiler} = xno ; then
2640     echo 1>&2 '***' --with-headers is only supported when cross compiling
2641     exit 1
2642   fi
2643   if test x"${with_headers}" != xyes ; then
2644     case "${exec_prefixoption}" in
2645     "") x=${prefix} ;;
2646     *) x=${exec_prefix} ;;
2647     esac
2648     copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2649   fi
2650 fi
2651
2652 # Handle --with-libs=XXX.  If the value is not "yes", the contents of
2653 # the name directories are copied to $(tooldir)/lib.  Multiple directories
2654 # are permitted.
2655 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2656   if test x${is_cross_compiler} = xno ; then
2657     echo 1>&2 '***' --with-libs is only supported when cross compiling
2658     exit 1
2659   fi
2660   if test x"${with_libs}" != xyes ; then
2661     # Copy the libraries in reverse order, so that files in the first named
2662     # library override files in subsequent libraries.
2663     case "${exec_prefixoption}" in
2664     "") x=${prefix} ;;
2665     *) x=${exec_prefix} ;;
2666     esac
2667     for l in ${with_libs}; do
2668       copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2669     done
2670   fi
2671 fi
2672
2673 # Handle ${copy_dirs}
2674 set fnord ${copy_dirs}
2675 shift
2676 while test $# != 0 ; do
2677   if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2678     :
2679   else
2680     echo Copying $1 to $2
2681
2682     # Use the install script to create the directory and all required
2683     # parent directories.
2684     if test -d $2 ; then
2685       :
2686     else
2687       echo >config.temp
2688       ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2689     fi
2690
2691     # Copy the directory, assuming we have tar.
2692     # FIXME: Should we use B in the second tar?  Not all systems support it.
2693     (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2694
2695     # It is the responsibility of the user to correctly adjust all
2696     # symlinks.  If somebody can figure out how to handle them correctly
2697     # here, feel free to add the code.
2698
2699     echo $1 > $2/COPIED
2700   fi
2701   shift; shift
2702 done
2703
2704 extra_arflags_for_target=
2705 extra_nmflags_for_target=
2706 extra_ranlibflags_for_target=
2707 target_makefile_frag=/dev/null
2708 case "${target}" in
2709   *-*-netware*)
2710     target_makefile_frag="config/mt-netware"
2711     ;;
2712   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2713     target_makefile_frag="config/mt-gnu"
2714     ;;
2715   *-*-aix4.[3456789]* | *-*-aix[56789].*)
2716     # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2717     # commands to handle both 32-bit and 64-bit objects.  These flags are
2718     # harmless if we're using GNU nm or ar.
2719     extra_arflags_for_target=" -X32_64"
2720     extra_nmflags_for_target=" -B -X32_64"
2721     ;;
2722   *-*-darwin*)
2723     # ranlib from Darwin requires the -c flag to look at common symbols.
2724     extra_ranlibflags_for_target=" -c"
2725     ;;
2726   mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2727     target_makefile_frag="config/mt-wince"
2728     ;;
2729 esac
2730
2731 alphaieee_frag=/dev/null
2732 case $target in
2733   alpha*-*-*)
2734     # This just makes sure to use the -mieee option to build target libs.
2735     # This should probably be set individually by each library.
2736     alphaieee_frag="config/mt-alphaieee"
2737     ;;
2738 esac
2739
2740 # If --enable-target-optspace always use -Os instead of -O2 to build
2741 # the target libraries, similarly if it is not specified, use -Os
2742 # on selected platforms.
2743 ospace_frag=/dev/null
2744 case "${enable_target_optspace}:${target}" in
2745   yes:*)
2746     ospace_frag="config/mt-ospace"
2747     ;;
2748   :d30v-*)
2749     ospace_frag="config/mt-d30v"
2750     ;;
2751   :m32r-* | :d10v-* | :fr30-*)
2752     ospace_frag="config/mt-ospace"
2753     ;;
2754   no:* | :*)
2755     ;;
2756   *)
2757     echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2758     ;;
2759 esac
2760
2761 # Set with_gnu_as and with_gnu_ld as appropriate.
2762 #
2763 # This is done by determining whether or not the appropriate directory
2764 # is available, and by checking whether or not specific configurations
2765 # have requested that this magic not happen.
2766 #
2767 # The command line options always override the explicit settings in
2768 # configure.in, and the settings in configure.in override this magic.
2769 #
2770 # If the default for a toolchain is to use GNU as and ld, and you don't
2771 # want to do that, then you should use the --without-gnu-as and
2772 # --without-gnu-ld options for the configure script.
2773
2774 if test x${use_gnu_as} = x &&
2775    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2776   with_gnu_as=yes
2777   extra_host_args="$extra_host_args --with-gnu-as"
2778 fi
2779
2780 if test x${use_gnu_ld} = x &&
2781    echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2782   with_gnu_ld=yes
2783   extra_host_args="$extra_host_args --with-gnu-ld"
2784 fi
2785
2786 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2787 # can detect this case.
2788
2789 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2790   with_newlib=yes
2791   extra_host_args="$extra_host_args --with-newlib"
2792 fi
2793
2794 # Default to using --with-stabs for certain targets.
2795 if test x${with_stabs} = x ; then
2796   case "${target}" in
2797   mips*-*-irix[56]*)
2798     ;;
2799   mips*-*-* | alpha*-*-osf*)
2800     with_stabs=yes;
2801     extra_host_args="${extra_host_args} --with-stabs"
2802     ;;
2803   esac
2804 fi
2805
2806 # hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
2807 # them automatically.
2808 case "${host}" in
2809   hppa*64*-*-hpux11*)
2810     extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2811     ;;
2812 esac
2813
2814 # Some systems (e.g., one of the i386-aix systems the gas testers are
2815 # using) don't handle "\$" correctly, so don't use it here.
2816 tooldir='${exec_prefix}'/${target_alias}
2817 build_tooldir=${tooldir}
2818
2819 # Create a .gdbinit file which runs the one in srcdir
2820 # and tells GDB to look there for source files.
2821
2822 if test -r ${srcdir}/.gdbinit ; then
2823   case ${srcdir} in
2824     .) ;;
2825     *) cat > ./.gdbinit <<EOF
2826 # ${NO_EDIT}
2827 dir ${srcdir}
2828 dir .
2829 source ${srcdir}/.gdbinit
2830 EOF
2831     ;;
2832   esac
2833 fi
2834
2835 # Make sure that the compiler is able to generate an executable.  If it
2836 # can't, we are probably in trouble.  We don't care whether we can run the
2837 # executable--we might be using a cross compiler--we only care whether it
2838 # can be created.  At this point the main configure script has set CC.
2839 we_are_ok=no
2840 echo "int main () { return 0; }" > conftest.c
2841 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2842 if test $? = 0 ; then
2843   if test -s conftest || test -s conftest.exe ; then
2844     we_are_ok=yes
2845   fi
2846 fi
2847 case $we_are_ok in
2848   no)
2849     echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2850     echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2851     rm -f conftest*
2852     exit 1
2853     ;;
2854 esac
2855 rm -f conftest*
2856
2857 # The Solaris /usr/ucb/cc compiler does not appear to work.
2858 case "${host}" in
2859   sparc-sun-solaris2*)
2860       CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
2861       if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
2862           could_use=
2863           test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2864           if test -d /opt/cygnus/bin ; then
2865               if test "$could_use" = "" ; then
2866                   could_use="/opt/cygnus/bin"
2867               else
2868                   could_use="$could_use or /opt/cygnus/bin"
2869               fi
2870           fi
2871         if test "$could_use" = "" ; then
2872             echo "Warning: compilation may fail because you're using"
2873             echo "/usr/ucb/cc.  You should change your PATH or CC "
2874             echo "variable and rerun configure."
2875         else
2876             echo "Warning: compilation may fail because you're using"
2877             echo "/usr/ucb/cc, when you should use the C compiler from"
2878             echo "$could_use.  You should change your"
2879             echo "PATH or CC variable and rerun configure."
2880         fi
2881       fi
2882   ;;
2883 esac
2884
2885 case "${host}" in
2886   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2887   *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
2888   *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2889 esac
2890
2891 # Record target_configdirs and the configure arguments for target and
2892 # build configuration in Makefile.
2893 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
2894 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
2895
2896 # Determine whether gdb needs tk/tcl or not.
2897 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2898 # and in that case we want gdb to be built without tk.  Ugh!
2899 # In fact I believe gdb is the *only* package directly dependent on tk,
2900 # so we should be able to put the 'maybe's in unconditionally and
2901 # leave out the maybe dependencies when enable_gdbtk is false.  I'm not
2902 # 100% sure that that's safe though.
2903
2904 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
2905 case "$enable_gdbtk" in
2906   no)
2907     GDB_TK="" ;;
2908   yes)
2909     GDB_TK="${gdb_tk}" ;;
2910   *)
2911     # Only add the dependency on gdbtk when GDBtk is part of the gdb
2912     # distro.  Eventually someone will fix this and move Insight, nee
2913     # gdbtk to a separate directory.
2914     if test -d ${srcdir}/gdb/gdbtk ; then
2915       GDB_TK="${gdb_tk}"
2916     else
2917       GDB_TK=""
2918     fi
2919     ;;
2920 esac
2921 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
2922 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
2923
2924 # Strip out unwanted targets.
2925
2926 # While at that, we remove Makefiles if we were started for recursive
2927 # configuration, so that the top-level Makefile reconfigures them,
2928 # like we used to do when configure itself was recursive.
2929
2930 # Loop over modules.  $extrasub must be used with care, limiting as
2931 # much as possible the usage of range addresses.  That's because autoconf
2932 # splits the sed script to overcome limits in the number of commands,
2933 # and relying on carefully-timed sed passes may turn out to be very hard
2934 # to maintain later.  In this particular case, you just have to be careful
2935 # not to nest @if/@endif pairs, because configure will not warn you at all.
2936
2937 # Check whether --enable-bootstrap or --disable-bootstrap was given.
2938 if test "${enable_bootstrap+set}" = set; then
2939   enableval="$enable_bootstrap"
2940   :
2941 else
2942   enable_bootstrap=default
2943 fi
2944
2945
2946 # Issue errors and warnings for invalid/strange bootstrap combinations.
2947 case "$configdirs" in
2948   *gcc*) have_compiler=yes ;;
2949   *) have_compiler=no ;;
2950 esac
2951
2952 case "$have_compiler:$host:$target:$enable_bootstrap" in
2953   *:*:*:no) ;;
2954
2955   # Default behavior.  Enable bootstrap if we have a compiler
2956   # and we are in a native configuration.
2957   yes:$build:$build:default)
2958     enable_bootstrap=yes ;;
2959
2960   *:*:*:default)
2961     enable_bootstrap=no ;;
2962
2963   # We have a compiler and we are in a native configuration, bootstrap is ok
2964   yes:$build:$build:yes | yes:$build:$build:lean)
2965     ;;
2966
2967   # Other configurations, but we have a compiler.  Assume the user knows
2968   # what he's doing.
2969   yes:*:*:yes | yes:*:*:lean)
2970     echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
2971     ;;
2972
2973   # No compiler: if they passed --enable-bootstrap explicitly, fail
2974   no:*:*:yes | no:*:*:lean)
2975     { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
2976
2977   # Fail if wrong command line
2978   *)
2979     { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
2980     ;;
2981 esac
2982
2983 # Adjust the toplevel makefile according to whether bootstrap was selected.
2984 case "$enable_bootstrap" in
2985   yes)
2986     bootstrap_lean='#'
2987     bootstrap_suffix=bootstrap ;;
2988   lean)
2989     bootstrap_lean=''
2990     bootstrap_suffix=bootstrap ;;
2991   no)
2992     bootstrap_suffix=no-bootstrap ;;
2993 esac
2994
2995
2996 for module in ${build_configdirs} ; do
2997   if test -z "${no_recursion}" \
2998      && test -f ${build_subdir}/${module}/Makefile; then
2999     echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3000     rm -f ${build_subdir}/${module}/Makefile
3001   fi
3002   extrasub="$extrasub
3003 /^@if build-$module\$/d
3004 /^@endif build-$module\$/d
3005 /^@if build-$module-$bootstrap_suffix\$/d
3006 /^@endif build-$module-$bootstrap_suffix\$/d"
3007 done
3008 for module in ${configdirs} ; do
3009   if test -z "${no_recursion}" \
3010      && test -f ${module}/Makefile; then
3011     echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
3012     rm -f ${module}/Makefile
3013   fi
3014   extrasub="$extrasub
3015 /^@if $module\$/d
3016 /^@endif $module\$/d
3017 /^@if $module-$bootstrap_suffix\$/d
3018 /^@endif $module-$bootstrap_suffix\$/d"
3019 done
3020 for module in ${target_configdirs} ; do
3021   if test -z "${no_recursion}" \
3022      && test -f ${target_subdir}/${module}/Makefile; then
3023     echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3024     rm -f ${target_subdir}/${module}/Makefile
3025   fi
3026   extrasub="$extrasub
3027 /^@if target-$module\$/d
3028 /^@endif target-$module\$/d
3029 /^@if target-$module-$bootstrap_suffix\$/d
3030 /^@endif target-$module-$bootstrap_suffix\$/d"
3031 done
3032
3033 extrasub="$extrasub
3034 /^@if /,/^@endif /d"
3035
3036 # Create the serialization dependencies.  This uses a temporary file.
3037
3038 # Check whether --enable-serial-configure or --disable-serial-configure was given.
3039 if test "${enable_serial_configure+set}" = set; then
3040   enableval="$enable_serial_configure"
3041   :
3042 fi
3043
3044
3045 case ${enable_serial_configure} in
3046   yes)
3047     enable_serial_build_configure=yes
3048     enable_serial_host_configure=yes
3049     enable_serial_target_configure=yes
3050     ;;
3051 esac
3052
3053 # These force 'configure's to be done one at a time, to avoid problems
3054 # with contention over a shared config.cache.
3055 rm -f serdep.tmp
3056 echo '# serdep.tmp' > serdep.tmp
3057 olditem=
3058 test "x${enable_serial_build_configure}" = xyes &&
3059 for item in ${build_configdirs} ; do
3060   case ${olditem} in
3061     "") ;;
3062     *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3063   esac
3064   olditem=${item}
3065 done
3066 olditem=
3067 test "x${enable_serial_host_configure}" = xyes &&
3068 for item in ${configdirs} ; do
3069   case ${olditem} in
3070     "") ;;
3071     *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3072   esac
3073   olditem=${item}
3074 done
3075 olditem=
3076 test "x${enable_serial_target_configure}" = xyes &&
3077 for item in ${target_configdirs} ; do
3078   case ${olditem} in
3079     "") ;;
3080     *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3081   esac
3082   olditem=${item}
3083 done
3084 serialization_dependencies=serdep.tmp
3085
3086
3087 # Base args.  Strip norecursion, cache-file, srcdir, host, build,
3088 # target and nonopt.  These are the ones we might not want to pass
3089 # down to subconfigures.  Also strip program-prefix, program-suffix,
3090 # and program-transform-name, so that we can pass down a consistent
3091 # program-transform-name.  If autoconf has put single quotes around
3092 # any of these arguments (because they contain shell metacharacters)
3093 # then this will fail; in practice this only happens for
3094 # --program-transform-name, so be sure to override --program-transform-name
3095 # at the end of the argument list.
3096 # These will be expanded by make, so quote '$'.
3097 cat <<\EOF_SED > conftestsed
3098 s/ --no[^ ]*/ /g
3099 s/ --c[a-z-]*[= ][^ ]*//g
3100 s/ --sr[a-z-]*[= ][^ ]*//g
3101 s/ --ho[a-z-]*[= ][^ ]*//g
3102 s/ --bu[a-z-]*[= ][^ ]*//g
3103 s/ --t[a-z-]*[= ][^ ]*//g
3104 s/ --program-[pst][a-z-]*[= ][^ ]*//g
3105 s/ -cache-file[= ][^ ]*//g
3106 s/ -srcdir[= ][^ ]*//g
3107 s/ -host[= ][^ ]*//g
3108 s/ -build[= ][^ ]*//g
3109 s/ -target[= ][^ ]*//g
3110 s/ -program-prefix[= ][^ ]*//g
3111 s/ -program-suffix[= ][^ ]*//g
3112 s/ -program-transform-name[= ][^ ]*//g
3113 s/ [^' -][^ ]* / /
3114 s/^ *//;s/ *$//
3115 s,\$,$$,g
3116 EOF_SED
3117 sed -f conftestsed <<EOF_SED > conftestsed.out
3118  ${ac_configure_args}
3119 EOF_SED
3120 baseargs=`cat conftestsed.out`
3121 rm -f conftestsed conftestsed.out
3122
3123 # Add in --program-transform-name, after --program-prefix and
3124 # --program-suffix have been applied to it.  Autoconf has already
3125 # doubled dollar signs and backslashes in program_transform_name; we want
3126 # the backslashes un-doubled, and then the entire thing wrapped in single
3127 # quotes, because this will be expanded first by make and then by the shell.
3128 # Also, because we want to override the logic in subdir configure scripts to
3129 # choose program_transform_name, replace any s,x,x, with s,y,y,.
3130 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3131 ${program_transform_name}
3132 EOF_SED
3133 gcc_transform_name=`cat conftestsed.out`
3134 rm -f conftestsed.out
3135 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3136
3137 # For the build-side libraries, we just need to pretend we're native,
3138 # and not use the same cache file.  Multilibs are neither needed nor
3139 # desired.
3140 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3141
3142 # For host modules, accept cache file option, or specification as blank.
3143 case "${cache_file}" in
3144 "") # empty
3145   cache_file_option="" ;;
3146 /* | [A-Za-z]:[\\/]* ) # absolute path
3147   cache_file_option="--cache-file=${cache_file}" ;;
3148 *) # relative path
3149   cache_file_option="--cache-file=../${cache_file}" ;;
3150 esac
3151
3152 # Host dirs don't like to share a cache file either, horribly enough.
3153 # This seems to be due to autoconf 2.5x stupidity.
3154 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3155
3156 target_configargs=${baseargs}
3157
3158 # Passing a --with-cross-host argument lets the target libraries know
3159 # whether they are being built with a cross-compiler or being built
3160 # native.  However, it would be better to use other mechanisms to make the
3161 # sorts of decisions they want to make on this basis.  Please consider
3162 # this option to be deprecated.  FIXME.
3163 if test x${is_cross_compiler} = xyes ; then
3164   target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3165 fi
3166
3167 # Default to --enable-multilib.
3168 if test x${enable_multilib} = x ; then
3169   target_configargs="--enable-multilib ${target_configargs}"
3170 fi
3171
3172 # Pass --with-newlib if appropriate.  Note that target_configdirs has
3173 # changed from the earlier setting of with_newlib.
3174 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3175   target_configargs="--with-newlib ${target_configargs}"
3176 fi
3177
3178 # Different target subdirs use different values of certain variables
3179 # (notably CXX).  Worse, multilibs use *lots* of different values.
3180 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3181 # it doesn't automatically accept command-line overrides of them.
3182 # This means it's not safe for target subdirs to share a cache file,
3183 # which is disgusting, but there you have it.  Hopefully this can be
3184 # fixed in future.  It's still worthwhile to use a cache file for each
3185 # directory.  I think.
3186
3187 # Pass the appropriate --build, --host, --target and --cache-file arguments.
3188 # We need to pass --target, as newer autoconf's requires consistency
3189 # for target_alias and gcc doesn't manage it consistently.
3190 target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
3191
3192 FLAGS_FOR_TARGET=
3193 case " $target_configdirs " in
3194  *" newlib "*)
3195   case " $target_configargs " in
3196   *" --with-newlib "*)
3197    case "$target" in
3198    *-cygwin*)
3199      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
3200    esac
3201
3202    # If we're not building GCC, don't discard standard headers.
3203    if test -d ${srcdir}/gcc; then
3204      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3205
3206      if test "${build}" != "${host}"; then
3207        # On Canadian crosses, CC_FOR_TARGET will have already been set
3208        # by `configure', so we won't have an opportunity to add -Bgcc/
3209        # to it.  This is right: we don't want to search that directory
3210        # for binaries, but we want the header files in there, so add
3211        # them explicitly.
3212        FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
3213
3214        # Someone might think of using the pre-installed headers on
3215        # Canadian crosses, in case the installed compiler is not fully
3216        # compatible with the compiler being built.  In this case, it
3217        # would be better to flag an error than risking having
3218        # incompatible object files being constructed.  We can't
3219        # guarantee that an error will be flagged, but let's hope the
3220        # compiler will do it, when presented with incompatible header
3221        # files.
3222      fi
3223    fi
3224
3225    case "${target}-${is_cross_compiler}" in
3226    i[3456789]86-*-linux*-no)
3227       # Here host == target, so we don't need to build gcc,
3228       # so we don't want to discard standard headers.
3229       FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3230       ;;
3231    *)
3232       # If we're building newlib, use its generic headers last, but search
3233       # for any libc-related directories first (so make it the last -B
3234       # switch).
3235       FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3236       ;;
3237    esac
3238    ;;
3239   esac
3240   ;;
3241 esac
3242
3243 # Allow the user to override the flags for
3244 # our build compiler if desired.
3245 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3246
3247 # On Canadian crosses, we'll be searching the right directories for
3248 # the previously-installed cross compiler, so don't bother to add
3249 # flags for directories within the install tree of the compiler
3250 # being built; programs in there won't even run.
3251 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3252   # Search for pre-installed headers if nothing else fits.
3253   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3254 fi
3255
3256 if test "x${use_gnu_ld}" = x &&
3257    echo " ${configdirs} " | grep " ld " > /dev/null ; then
3258   # Arrange for us to find uninstalled linker scripts.
3259   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
3260 fi
3261
3262 # Makefile fragments.
3263 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3264 do
3265   eval fragval=\$$frag
3266   if test $fragval != /dev/null; then
3267     eval $frag=${srcdir}/$fragval
3268   fi
3269 done
3270
3271
3272
3273
3274
3275 # Miscellanea: directories, flags, etc.
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285 # Build module lists & subconfigure args.
3286
3287
3288
3289 # Host module lists & subconfigure args.
3290
3291
3292
3293 # Target module lists & subconfigure args.
3294
3295
3296
3297 # Build tools.
3298
3299
3300
3301 # Generate default definitions for YACC, M4, LEX and other programs that run
3302 # on the build machine.  These are used if the Makefile can't locate these
3303 # programs in objdir.
3304 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
3305
3306 for ac_prog in 'bison -y' byacc yacc
3307 do
3308 # Extract the first word of "$ac_prog", so it can be a program name with args.
3309 set dummy $ac_prog; ac_word=$2
3310 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3311 echo "configure:3312: checking for $ac_word" >&5
3312 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
3313   echo $ac_n "(cached) $ac_c" 1>&6
3314 else
3315   if test -n "$YACC"; then
3316   ac_cv_prog_YACC="$YACC" # Let the user override the test.
3317 else
3318   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3319   ac_dummy="$PATH"
3320   for ac_dir in $ac_dummy; do
3321     test -z "$ac_dir" && ac_dir=.
3322     if test -f $ac_dir/$ac_word; then
3323       ac_cv_prog_YACC="$ac_prog"
3324       break
3325     fi
3326   done
3327   IFS="$ac_save_ifs"
3328 fi
3329 fi
3330 YACC="$ac_cv_prog_YACC"
3331 if test -n "$YACC"; then
3332   echo "$ac_t""$YACC" 1>&6
3333 else
3334   echo "$ac_t""no" 1>&6
3335 fi
3336
3337 test -n "$YACC" && break
3338 done
3339 test -n "$YACC" || YACC="$MISSING bison -y"
3340
3341 case " $build_configdirs " in
3342   *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
3343   *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
3344 esac
3345
3346 for ac_prog in bison
3347 do
3348 # Extract the first word of "$ac_prog", so it can be a program name with args.
3349 set dummy $ac_prog; ac_word=$2
3350 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3351 echo "configure:3352: checking for $ac_word" >&5
3352 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
3353   echo $ac_n "(cached) $ac_c" 1>&6
3354 else
3355   if test -n "$BISON"; then
3356   ac_cv_prog_BISON="$BISON" # Let the user override the test.
3357 else
3358   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3359   ac_dummy="$PATH"
3360   for ac_dir in $ac_dummy; do
3361     test -z "$ac_dir" && ac_dir=.
3362     if test -f $ac_dir/$ac_word; then
3363       ac_cv_prog_BISON="$ac_prog"
3364       break
3365     fi
3366   done
3367   IFS="$ac_save_ifs"
3368 fi
3369 fi
3370 BISON="$ac_cv_prog_BISON"
3371 if test -n "$BISON"; then
3372   echo "$ac_t""$BISON" 1>&6
3373 else
3374   echo "$ac_t""no" 1>&6
3375 fi
3376
3377 test -n "$BISON" && break
3378 done
3379 test -n "$BISON" || BISON="$MISSING bison"
3380
3381 case " $build_configdirs " in
3382   *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
3383 esac
3384
3385 for ac_prog in gm4 gnum4 m4
3386 do
3387 # Extract the first word of "$ac_prog", so it can be a program name with args.
3388 set dummy $ac_prog; ac_word=$2
3389 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3390 echo "configure:3391: checking for $ac_word" >&5
3391 if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
3392   echo $ac_n "(cached) $ac_c" 1>&6
3393 else
3394   if test -n "$M4"; then
3395   ac_cv_prog_M4="$M4" # Let the user override the test.
3396 else
3397   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3398   ac_dummy="$PATH"
3399   for ac_dir in $ac_dummy; do
3400     test -z "$ac_dir" && ac_dir=.
3401     if test -f $ac_dir/$ac_word; then
3402       ac_cv_prog_M4="$ac_prog"
3403       break
3404     fi
3405   done
3406   IFS="$ac_save_ifs"
3407 fi
3408 fi
3409 M4="$ac_cv_prog_M4"
3410 if test -n "$M4"; then
3411   echo "$ac_t""$M4" 1>&6
3412 else
3413   echo "$ac_t""no" 1>&6
3414 fi
3415
3416 test -n "$M4" && break
3417 done
3418 test -n "$M4" || M4="$MISSING m4"
3419
3420 case " $build_configdirs " in
3421   *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
3422 esac
3423
3424 for ac_prog in flex lex
3425 do
3426 # Extract the first word of "$ac_prog", so it can be a program name with args.
3427 set dummy $ac_prog; ac_word=$2
3428 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3429 echo "configure:3430: checking for $ac_word" >&5
3430 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
3431   echo $ac_n "(cached) $ac_c" 1>&6
3432 else
3433   if test -n "$LEX"; then
3434   ac_cv_prog_LEX="$LEX" # Let the user override the test.
3435 else
3436   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3437   ac_dummy="$PATH"
3438   for ac_dir in $ac_dummy; do
3439     test -z "$ac_dir" && ac_dir=.
3440     if test -f $ac_dir/$ac_word; then
3441       ac_cv_prog_LEX="$ac_prog"
3442       break
3443     fi
3444   done
3445   IFS="$ac_save_ifs"
3446 fi
3447 fi
3448 LEX="$ac_cv_prog_LEX"
3449 if test -n "$LEX"; then
3450   echo "$ac_t""$LEX" 1>&6
3451 else
3452   echo "$ac_t""no" 1>&6
3453 fi
3454
3455 test -n "$LEX" && break
3456 done
3457 test -n "$LEX" || LEX="$MISSING flex"
3458
3459 case " $build_configdirs " in
3460   *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3461   *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
3462 esac
3463
3464 for ac_prog in flex
3465 do
3466 # Extract the first word of "$ac_prog", so it can be a program name with args.
3467 set dummy $ac_prog; ac_word=$2
3468 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3469 echo "configure:3470: checking for $ac_word" >&5
3470 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
3471   echo $ac_n "(cached) $ac_c" 1>&6
3472 else
3473   if test -n "$FLEX"; then
3474   ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
3475 else
3476   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3477   ac_dummy="$PATH"
3478   for ac_dir in $ac_dummy; do
3479     test -z "$ac_dir" && ac_dir=.
3480     if test -f $ac_dir/$ac_word; then
3481       ac_cv_prog_FLEX="$ac_prog"
3482       break
3483     fi
3484   done
3485   IFS="$ac_save_ifs"
3486 fi
3487 fi
3488 FLEX="$ac_cv_prog_FLEX"
3489 if test -n "$FLEX"; then
3490   echo "$ac_t""$FLEX" 1>&6
3491 else
3492   echo "$ac_t""no" 1>&6
3493 fi
3494
3495 test -n "$FLEX" && break
3496 done
3497 test -n "$FLEX" || FLEX="$MISSING flex"
3498
3499 case " $build_configdirs " in
3500   *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
3501 esac
3502
3503 for ac_prog in makeinfo
3504 do
3505 # Extract the first word of "$ac_prog", so it can be a program name with args.
3506 set dummy $ac_prog; ac_word=$2
3507 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3508 echo "configure:3509: checking for $ac_word" >&5
3509 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
3510   echo $ac_n "(cached) $ac_c" 1>&6
3511 else
3512   if test -n "$MAKEINFO"; then
3513   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
3514 else
3515   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3516   ac_dummy="$PATH"
3517   for ac_dir in $ac_dummy; do
3518     test -z "$ac_dir" && ac_dir=.
3519     if test -f $ac_dir/$ac_word; then
3520       ac_cv_prog_MAKEINFO="$ac_prog"
3521       break
3522     fi
3523   done
3524   IFS="$ac_save_ifs"
3525 fi
3526 fi
3527 MAKEINFO="$ac_cv_prog_MAKEINFO"
3528 if test -n "$MAKEINFO"; then
3529   echo "$ac_t""$MAKEINFO" 1>&6
3530 else
3531   echo "$ac_t""no" 1>&6
3532 fi
3533
3534 test -n "$MAKEINFO" && break
3535 done
3536 test -n "$MAKEINFO" || MAKEINFO="$MISSING makeinfo"
3537
3538 case " $build_configdirs " in
3539   *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
3540   *)
3541
3542     # For an installed makeinfo, we require it to be from texinfo 4.2 or
3543     # higher, else we use the "missing" dummy.
3544     if ${MAKEINFO} --version \
3545        | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])' >/dev/null 2>&1; then
3546       :
3547     else
3548       MAKEINFO="$MISSING makeinfo"
3549     fi
3550     ;;
3551
3552 esac
3553
3554 # FIXME: expect and dejagnu may become build tools?
3555
3556 for ac_prog in expect
3557 do
3558 # Extract the first word of "$ac_prog", so it can be a program name with args.
3559 set dummy $ac_prog; ac_word=$2
3560 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3561 echo "configure:3562: checking for $ac_word" >&5
3562 if eval "test \"`echo '$''{'ac_cv_prog_EXPECT'+set}'`\" = set"; then
3563   echo $ac_n "(cached) $ac_c" 1>&6
3564 else
3565   if test -n "$EXPECT"; then
3566   ac_cv_prog_EXPECT="$EXPECT" # Let the user override the test.
3567 else
3568   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3569   ac_dummy="$PATH"
3570   for ac_dir in $ac_dummy; do
3571     test -z "$ac_dir" && ac_dir=.
3572     if test -f $ac_dir/$ac_word; then
3573       ac_cv_prog_EXPECT="$ac_prog"
3574       break
3575     fi
3576   done
3577   IFS="$ac_save_ifs"
3578 fi
3579 fi
3580 EXPECT="$ac_cv_prog_EXPECT"
3581 if test -n "$EXPECT"; then
3582   echo "$ac_t""$EXPECT" 1>&6
3583 else
3584   echo "$ac_t""no" 1>&6
3585 fi
3586
3587 test -n "$EXPECT" && break
3588 done
3589 test -n "$EXPECT" || EXPECT="expect"
3590
3591 case " $configdirs " in
3592   *" expect "*)
3593     test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
3594     ;;
3595 esac
3596
3597 for ac_prog in runtest
3598 do
3599 # Extract the first word of "$ac_prog", so it can be a program name with args.
3600 set dummy $ac_prog; ac_word=$2
3601 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3602 echo "configure:3603: checking for $ac_word" >&5
3603 if eval "test \"`echo '$''{'ac_cv_prog_RUNTEST'+set}'`\" = set"; then
3604   echo $ac_n "(cached) $ac_c" 1>&6
3605 else
3606   if test -n "$RUNTEST"; then
3607   ac_cv_prog_RUNTEST="$RUNTEST" # Let the user override the test.
3608 else
3609   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3610   ac_dummy="$PATH"
3611   for ac_dir in $ac_dummy; do
3612     test -z "$ac_dir" && ac_dir=.
3613     if test -f $ac_dir/$ac_word; then
3614       ac_cv_prog_RUNTEST="$ac_prog"
3615       break
3616     fi
3617   done
3618   IFS="$ac_save_ifs"
3619 fi
3620 fi
3621 RUNTEST="$ac_cv_prog_RUNTEST"
3622 if test -n "$RUNTEST"; then
3623   echo "$ac_t""$RUNTEST" 1>&6
3624 else
3625   echo "$ac_t""no" 1>&6
3626 fi
3627
3628 test -n "$RUNTEST" && break
3629 done
3630 test -n "$RUNTEST" || RUNTEST="runtest"
3631
3632 case " $configdirs " in
3633   *" dejagnu "*)
3634     test $host = $build && RUNTEST='$$r/$(HOST_SUBDIR)/dejagnu/runtest'
3635     ;;
3636 esac
3637
3638
3639 # Host tools.
3640 ncn_tool_prefix=
3641 test -n "$host_alias" && ncn_tool_prefix=$host_alias-
3642 ncn_target_tool_prefix=
3643 test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
3644
3645  for ncn_progname in ar; do
3646   if test -n "$ncn_tool_prefix"; then
3647     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3648 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3649 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3650 echo "configure:3651: checking for $ac_word" >&5
3651 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
3652   echo $ac_n "(cached) $ac_c" 1>&6
3653 else
3654   if test -n "$AR"; then
3655   ac_cv_prog_AR="$AR" # Let the user override the test.
3656 else
3657   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3658   ac_dummy="$PATH"
3659   for ac_dir in $ac_dummy; do
3660     test -z "$ac_dir" && ac_dir=.
3661     if test -f $ac_dir/$ac_word; then
3662       ac_cv_prog_AR="${ncn_tool_prefix}${ncn_progname}"
3663       break
3664     fi
3665   done
3666   IFS="$ac_save_ifs"
3667 fi
3668 fi
3669 AR="$ac_cv_prog_AR"
3670 if test -n "$AR"; then
3671   echo "$ac_t""$AR" 1>&6
3672 else
3673   echo "$ac_t""no" 1>&6
3674 fi
3675
3676   fi
3677   if test -z "$ac_cv_prog_AR" && test $build = $host ; then
3678     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
3679 set dummy ${ncn_progname}; ac_word=$2
3680 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3681 echo "configure:3682: checking for $ac_word" >&5
3682 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
3683   echo $ac_n "(cached) $ac_c" 1>&6
3684 else
3685   if test -n "$AR"; then
3686   ac_cv_prog_AR="$AR" # Let the user override the test.
3687 else
3688   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3689   ac_dummy="$PATH"
3690   for ac_dir in $ac_dummy; do
3691     test -z "$ac_dir" && ac_dir=.
3692     if test -f $ac_dir/$ac_word; then
3693       ac_cv_prog_AR="${ncn_progname}"
3694       break
3695     fi
3696   done
3697   IFS="$ac_save_ifs"
3698 fi
3699 fi
3700 AR="$ac_cv_prog_AR"
3701 if test -n "$AR"; then
3702   echo "$ac_t""$AR" 1>&6
3703 else
3704   echo "$ac_t""no" 1>&6
3705 fi
3706
3707   fi
3708   test -n "$ac_cv_prog_AR" && break
3709 done
3710
3711 if test -z "$ac_cv_prog_AR" ; then
3712   set dummy ar
3713   if test $build = $host ; then
3714     AR="$2"
3715   else
3716     AR="${ncn_tool_prefix}$2"
3717   fi
3718 fi
3719
3720  for ncn_progname in as; do
3721   if test -n "$ncn_tool_prefix"; then
3722     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3723 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3724 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3725 echo "configure:3726: checking for $ac_word" >&5
3726 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
3727   echo $ac_n "(cached) $ac_c" 1>&6
3728 else
3729   if test -n "$AS"; then
3730   ac_cv_prog_AS="$AS" # Let the user override the test.
3731 else
3732   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3733   ac_dummy="$PATH"
3734   for ac_dir in $ac_dummy; do
3735     test -z "$ac_dir" && ac_dir=.
3736     if test -f $ac_dir/$ac_word; then
3737       ac_cv_prog_AS="${ncn_tool_prefix}${ncn_progname}"
3738       break
3739     fi
3740   done
3741   IFS="$ac_save_ifs"
3742 fi
3743 fi
3744 AS="$ac_cv_prog_AS"
3745 if test -n "$AS"; then
3746   echo "$ac_t""$AS" 1>&6
3747 else
3748   echo "$ac_t""no" 1>&6
3749 fi
3750
3751   fi
3752   if test -z "$ac_cv_prog_AS" && test $build = $host ; then
3753     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
3754 set dummy ${ncn_progname}; ac_word=$2
3755 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3756 echo "configure:3757: checking for $ac_word" >&5
3757 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
3758   echo $ac_n "(cached) $ac_c" 1>&6
3759 else
3760   if test -n "$AS"; then
3761   ac_cv_prog_AS="$AS" # Let the user override the test.
3762 else
3763   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3764   ac_dummy="$PATH"
3765   for ac_dir in $ac_dummy; do
3766     test -z "$ac_dir" && ac_dir=.
3767     if test -f $ac_dir/$ac_word; then
3768       ac_cv_prog_AS="${ncn_progname}"
3769       break
3770     fi
3771   done
3772   IFS="$ac_save_ifs"
3773 fi
3774 fi
3775 AS="$ac_cv_prog_AS"
3776 if test -n "$AS"; then
3777   echo "$ac_t""$AS" 1>&6
3778 else
3779   echo "$ac_t""no" 1>&6
3780 fi
3781
3782   fi
3783   test -n "$ac_cv_prog_AS" && break
3784 done
3785
3786 if test -z "$ac_cv_prog_AS" ; then
3787   set dummy as
3788   if test $build = $host ; then
3789     AS="$2"
3790   else
3791     AS="${ncn_tool_prefix}$2"
3792   fi
3793 fi
3794
3795  for ncn_progname in dlltool; do
3796   if test -n "$ncn_tool_prefix"; then
3797     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3798 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3799 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3800 echo "configure:3801: checking for $ac_word" >&5
3801 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
3802   echo $ac_n "(cached) $ac_c" 1>&6
3803 else
3804   if test -n "$DLLTOOL"; then
3805   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
3806 else
3807   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3808   ac_dummy="$PATH"
3809   for ac_dir in $ac_dummy; do
3810     test -z "$ac_dir" && ac_dir=.
3811     if test -f $ac_dir/$ac_word; then
3812       ac_cv_prog_DLLTOOL="${ncn_tool_prefix}${ncn_progname}"
3813       break
3814     fi
3815   done
3816   IFS="$ac_save_ifs"
3817 fi
3818 fi
3819 DLLTOOL="$ac_cv_prog_DLLTOOL"
3820 if test -n "$DLLTOOL"; then
3821   echo "$ac_t""$DLLTOOL" 1>&6
3822 else
3823   echo "$ac_t""no" 1>&6
3824 fi
3825
3826   fi
3827   if test -z "$ac_cv_prog_DLLTOOL" && test $build = $host ; then
3828     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
3829 set dummy ${ncn_progname}; ac_word=$2
3830 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3831 echo "configure:3832: checking for $ac_word" >&5
3832 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
3833   echo $ac_n "(cached) $ac_c" 1>&6
3834 else
3835   if test -n "$DLLTOOL"; then
3836   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
3837 else
3838   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3839   ac_dummy="$PATH"
3840   for ac_dir in $ac_dummy; do
3841     test -z "$ac_dir" && ac_dir=.
3842     if test -f $ac_dir/$ac_word; then
3843       ac_cv_prog_DLLTOOL="${ncn_progname}"
3844       break
3845     fi
3846   done
3847   IFS="$ac_save_ifs"
3848 fi
3849 fi
3850 DLLTOOL="$ac_cv_prog_DLLTOOL"
3851 if test -n "$DLLTOOL"; then
3852   echo "$ac_t""$DLLTOOL" 1>&6
3853 else
3854   echo "$ac_t""no" 1>&6
3855 fi
3856
3857   fi
3858   test -n "$ac_cv_prog_DLLTOOL" && break
3859 done
3860
3861 if test -z "$ac_cv_prog_DLLTOOL" ; then
3862   set dummy dlltool
3863   if test $build = $host ; then
3864     DLLTOOL="$2"
3865   else
3866     DLLTOOL="${ncn_tool_prefix}$2"
3867   fi
3868 fi
3869
3870  for ncn_progname in ld; do
3871   if test -n "$ncn_tool_prefix"; then
3872     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3873 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3874 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3875 echo "configure:3876: checking for $ac_word" >&5
3876 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
3877   echo $ac_n "(cached) $ac_c" 1>&6
3878 else
3879   if test -n "$LD"; then
3880   ac_cv_prog_LD="$LD" # Let the user override the test.
3881 else
3882   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3883   ac_dummy="$PATH"
3884   for ac_dir in $ac_dummy; do
3885     test -z "$ac_dir" && ac_dir=.
3886     if test -f $ac_dir/$ac_word; then
3887       ac_cv_prog_LD="${ncn_tool_prefix}${ncn_progname}"
3888       break
3889     fi
3890   done
3891   IFS="$ac_save_ifs"
3892 fi
3893 fi
3894 LD="$ac_cv_prog_LD"
3895 if test -n "$LD"; then
3896   echo "$ac_t""$LD" 1>&6
3897 else
3898   echo "$ac_t""no" 1>&6
3899 fi
3900
3901   fi
3902   if test -z "$ac_cv_prog_LD" && test $build = $host ; then
3903     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
3904 set dummy ${ncn_progname}; ac_word=$2
3905 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3906 echo "configure:3907: checking for $ac_word" >&5
3907 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
3908   echo $ac_n "(cached) $ac_c" 1>&6
3909 else
3910   if test -n "$LD"; then
3911   ac_cv_prog_LD="$LD" # Let the user override the test.
3912 else
3913   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3914   ac_dummy="$PATH"
3915   for ac_dir in $ac_dummy; do
3916     test -z "$ac_dir" && ac_dir=.
3917     if test -f $ac_dir/$ac_word; then
3918       ac_cv_prog_LD="${ncn_progname}"
3919       break
3920     fi
3921   done
3922   IFS="$ac_save_ifs"
3923 fi
3924 fi
3925 LD="$ac_cv_prog_LD"
3926 if test -n "$LD"; then
3927   echo "$ac_t""$LD" 1>&6
3928 else
3929   echo "$ac_t""no" 1>&6
3930 fi
3931
3932   fi
3933   test -n "$ac_cv_prog_LD" && break
3934 done
3935
3936 if test -z "$ac_cv_prog_LD" ; then
3937   set dummy ld
3938   if test $build = $host ; then
3939     LD="$2"
3940   else
3941     LD="${ncn_tool_prefix}$2"
3942   fi
3943 fi
3944
3945  for ncn_progname in lipo; do
3946   if test -n "$ncn_tool_prefix"; then
3947     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
3948 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
3949 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3950 echo "configure:3951: checking for $ac_word" >&5
3951 if eval "test \"`echo '$''{'ac_cv_prog_LIPO'+set}'`\" = set"; then
3952   echo $ac_n "(cached) $ac_c" 1>&6
3953 else
3954   if test -n "$LIPO"; then
3955   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
3956 else
3957   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3958   ac_dummy="$PATH"
3959   for ac_dir in $ac_dummy; do
3960     test -z "$ac_dir" && ac_dir=.
3961     if test -f $ac_dir/$ac_word; then
3962       ac_cv_prog_LIPO="${ncn_tool_prefix}${ncn_progname}"
3963       break
3964     fi
3965   done
3966   IFS="$ac_save_ifs"
3967 fi
3968 fi
3969 LIPO="$ac_cv_prog_LIPO"
3970 if test -n "$LIPO"; then
3971   echo "$ac_t""$LIPO" 1>&6
3972 else
3973   echo "$ac_t""no" 1>&6
3974 fi
3975
3976   fi
3977   if test -z "$ac_cv_prog_LIPO" && test $build = $host ; then
3978     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
3979 set dummy ${ncn_progname}; ac_word=$2
3980 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3981 echo "configure:3982: checking for $ac_word" >&5
3982 if eval "test \"`echo '$''{'ac_cv_prog_LIPO'+set}'`\" = set"; then
3983   echo $ac_n "(cached) $ac_c" 1>&6
3984 else
3985   if test -n "$LIPO"; then
3986   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
3987 else
3988   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3989   ac_dummy="$PATH"
3990   for ac_dir in $ac_dummy; do
3991     test -z "$ac_dir" && ac_dir=.
3992     if test -f $ac_dir/$ac_word; then
3993       ac_cv_prog_LIPO="${ncn_progname}"
3994       break
3995     fi
3996   done
3997   IFS="$ac_save_ifs"
3998 fi
3999 fi
4000 LIPO="$ac_cv_prog_LIPO"
4001 if test -n "$LIPO"; then
4002   echo "$ac_t""$LIPO" 1>&6
4003 else
4004   echo "$ac_t""no" 1>&6
4005 fi
4006
4007   fi
4008   test -n "$ac_cv_prog_LIPO" && break
4009 done
4010
4011 if test -z "$ac_cv_prog_LIPO" ; then
4012   set dummy lipo
4013   if test $build = $host ; then
4014     LIPO="$2"
4015   else
4016     LIPO="${ncn_tool_prefix}$2"
4017   fi
4018 fi
4019
4020  for ncn_progname in nm; do
4021   if test -n "$ncn_tool_prefix"; then
4022     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4023 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4024 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4025 echo "configure:4026: checking for $ac_word" >&5
4026 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
4027   echo $ac_n "(cached) $ac_c" 1>&6
4028 else
4029   if test -n "$NM"; then
4030   ac_cv_prog_NM="$NM" # Let the user override the test.
4031 else
4032   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4033   ac_dummy="$PATH"
4034   for ac_dir in $ac_dummy; do
4035     test -z "$ac_dir" && ac_dir=.
4036     if test -f $ac_dir/$ac_word; then
4037       ac_cv_prog_NM="${ncn_tool_prefix}${ncn_progname}"
4038       break
4039     fi
4040   done
4041   IFS="$ac_save_ifs"
4042 fi
4043 fi
4044 NM="$ac_cv_prog_NM"
4045 if test -n "$NM"; then
4046   echo "$ac_t""$NM" 1>&6
4047 else
4048   echo "$ac_t""no" 1>&6
4049 fi
4050
4051   fi
4052   if test -z "$ac_cv_prog_NM" && test $build = $host ; then
4053     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4054 set dummy ${ncn_progname}; ac_word=$2
4055 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4056 echo "configure:4057: checking for $ac_word" >&5
4057 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
4058   echo $ac_n "(cached) $ac_c" 1>&6
4059 else
4060   if test -n "$NM"; then
4061   ac_cv_prog_NM="$NM" # Let the user override the test.
4062 else
4063   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4064   ac_dummy="$PATH"
4065   for ac_dir in $ac_dummy; do
4066     test -z "$ac_dir" && ac_dir=.
4067     if test -f $ac_dir/$ac_word; then
4068       ac_cv_prog_NM="${ncn_progname}"
4069       break
4070     fi
4071   done
4072   IFS="$ac_save_ifs"
4073 fi
4074 fi
4075 NM="$ac_cv_prog_NM"
4076 if test -n "$NM"; then
4077   echo "$ac_t""$NM" 1>&6
4078 else
4079   echo "$ac_t""no" 1>&6
4080 fi
4081
4082   fi
4083   test -n "$ac_cv_prog_NM" && break
4084 done
4085
4086 if test -z "$ac_cv_prog_NM" ; then
4087   set dummy nm
4088   if test $build = $host ; then
4089     NM="$2"
4090   else
4091     NM="${ncn_tool_prefix}$2"
4092   fi
4093 fi
4094
4095  for ncn_progname in ranlib; do
4096   if test -n "$ncn_tool_prefix"; then
4097     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4098 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4099 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4100 echo "configure:4101: checking for $ac_word" >&5
4101 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
4102   echo $ac_n "(cached) $ac_c" 1>&6
4103 else
4104   if test -n "$RANLIB"; then
4105   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
4106 else
4107   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4108   ac_dummy="$PATH"
4109   for ac_dir in $ac_dummy; do
4110     test -z "$ac_dir" && ac_dir=.
4111     if test -f $ac_dir/$ac_word; then
4112       ac_cv_prog_RANLIB="${ncn_tool_prefix}${ncn_progname}"
4113       break
4114     fi
4115   done
4116   IFS="$ac_save_ifs"
4117 fi
4118 fi
4119 RANLIB="$ac_cv_prog_RANLIB"
4120 if test -n "$RANLIB"; then
4121   echo "$ac_t""$RANLIB" 1>&6
4122 else
4123   echo "$ac_t""no" 1>&6
4124 fi
4125
4126   fi
4127   if test -z "$ac_cv_prog_RANLIB" && test $build = $host ; then
4128     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4129 set dummy ${ncn_progname}; ac_word=$2
4130 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4131 echo "configure:4132: checking for $ac_word" >&5
4132 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
4133   echo $ac_n "(cached) $ac_c" 1>&6
4134 else
4135   if test -n "$RANLIB"; then
4136   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
4137 else
4138   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4139   ac_dummy="$PATH"
4140   for ac_dir in $ac_dummy; do
4141     test -z "$ac_dir" && ac_dir=.
4142     if test -f $ac_dir/$ac_word; then
4143       ac_cv_prog_RANLIB="${ncn_progname}"
4144       break
4145     fi
4146   done
4147   IFS="$ac_save_ifs"
4148 fi
4149 fi
4150 RANLIB="$ac_cv_prog_RANLIB"
4151 if test -n "$RANLIB"; then
4152   echo "$ac_t""$RANLIB" 1>&6
4153 else
4154   echo "$ac_t""no" 1>&6
4155 fi
4156
4157   fi
4158   test -n "$ac_cv_prog_RANLIB" && break
4159 done
4160
4161 if test -z "$ac_cv_prog_RANLIB" ; then
4162   RANLIB=":"
4163 fi
4164
4165  for ncn_progname in strip; do
4166   if test -n "$ncn_tool_prefix"; then
4167     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4168 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4169 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4170 echo "configure:4171: checking for $ac_word" >&5
4171 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
4172   echo $ac_n "(cached) $ac_c" 1>&6
4173 else
4174   if test -n "$STRIP"; then
4175   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
4176 else
4177   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4178   ac_dummy="$PATH"
4179   for ac_dir in $ac_dummy; do
4180     test -z "$ac_dir" && ac_dir=.
4181     if test -f $ac_dir/$ac_word; then
4182       ac_cv_prog_STRIP="${ncn_tool_prefix}${ncn_progname}"
4183       break
4184     fi
4185   done
4186   IFS="$ac_save_ifs"
4187 fi
4188 fi
4189 STRIP="$ac_cv_prog_STRIP"
4190 if test -n "$STRIP"; then
4191   echo "$ac_t""$STRIP" 1>&6
4192 else
4193   echo "$ac_t""no" 1>&6
4194 fi
4195
4196   fi
4197   if test -z "$ac_cv_prog_STRIP" && test $build = $host ; then
4198     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4199 set dummy ${ncn_progname}; ac_word=$2
4200 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4201 echo "configure:4202: checking for $ac_word" >&5
4202 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
4203   echo $ac_n "(cached) $ac_c" 1>&6
4204 else
4205   if test -n "$STRIP"; then
4206   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
4207 else
4208   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4209   ac_dummy="$PATH"
4210   for ac_dir in $ac_dummy; do
4211     test -z "$ac_dir" && ac_dir=.
4212     if test -f $ac_dir/$ac_word; then
4213       ac_cv_prog_STRIP="${ncn_progname}"
4214       break
4215     fi
4216   done
4217   IFS="$ac_save_ifs"
4218 fi
4219 fi
4220 STRIP="$ac_cv_prog_STRIP"
4221 if test -n "$STRIP"; then
4222   echo "$ac_t""$STRIP" 1>&6
4223 else
4224   echo "$ac_t""no" 1>&6
4225 fi
4226
4227   fi
4228   test -n "$ac_cv_prog_STRIP" && break
4229 done
4230
4231 if test -z "$ac_cv_prog_STRIP" ; then
4232   STRIP=":"
4233 fi
4234
4235  for ncn_progname in windres; do
4236   if test -n "$ncn_tool_prefix"; then
4237     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4238 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4239 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4240 echo "configure:4241: checking for $ac_word" >&5
4241 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
4242   echo $ac_n "(cached) $ac_c" 1>&6
4243 else
4244   if test -n "$WINDRES"; then
4245   ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
4246 else
4247   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4248   ac_dummy="$PATH"
4249   for ac_dir in $ac_dummy; do
4250     test -z "$ac_dir" && ac_dir=.
4251     if test -f $ac_dir/$ac_word; then
4252       ac_cv_prog_WINDRES="${ncn_tool_prefix}${ncn_progname}"
4253       break
4254     fi
4255   done
4256   IFS="$ac_save_ifs"
4257 fi
4258 fi
4259 WINDRES="$ac_cv_prog_WINDRES"
4260 if test -n "$WINDRES"; then
4261   echo "$ac_t""$WINDRES" 1>&6
4262 else
4263   echo "$ac_t""no" 1>&6
4264 fi
4265
4266   fi
4267   if test -z "$ac_cv_prog_WINDRES" && test $build = $host ; then
4268     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4269 set dummy ${ncn_progname}; ac_word=$2
4270 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4271 echo "configure:4272: checking for $ac_word" >&5
4272 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
4273   echo $ac_n "(cached) $ac_c" 1>&6
4274 else
4275   if test -n "$WINDRES"; then
4276   ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
4277 else
4278   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4279   ac_dummy="$PATH"
4280   for ac_dir in $ac_dummy; do
4281     test -z "$ac_dir" && ac_dir=.
4282     if test -f $ac_dir/$ac_word; then
4283       ac_cv_prog_WINDRES="${ncn_progname}"
4284       break
4285     fi
4286   done
4287   IFS="$ac_save_ifs"
4288 fi
4289 fi
4290 WINDRES="$ac_cv_prog_WINDRES"
4291 if test -n "$WINDRES"; then
4292   echo "$ac_t""$WINDRES" 1>&6
4293 else
4294   echo "$ac_t""no" 1>&6
4295 fi
4296
4297   fi
4298   test -n "$ac_cv_prog_WINDRES" && break
4299 done
4300
4301 if test -z "$ac_cv_prog_WINDRES" ; then
4302   set dummy windres
4303   if test $build = $host ; then
4304     WINDRES="$2"
4305   else
4306     WINDRES="${ncn_tool_prefix}$2"
4307   fi
4308 fi
4309
4310  for ncn_progname in objcopy; do
4311   if test -n "$ncn_tool_prefix"; then
4312     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4313 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4314 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4315 echo "configure:4316: checking for $ac_word" >&5
4316 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
4317   echo $ac_n "(cached) $ac_c" 1>&6
4318 else
4319   if test -n "$OBJCOPY"; then
4320   ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
4321 else
4322   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4323   ac_dummy="$PATH"
4324   for ac_dir in $ac_dummy; do
4325     test -z "$ac_dir" && ac_dir=.
4326     if test -f $ac_dir/$ac_word; then
4327       ac_cv_prog_OBJCOPY="${ncn_tool_prefix}${ncn_progname}"
4328       break
4329     fi
4330   done
4331   IFS="$ac_save_ifs"
4332 fi
4333 fi
4334 OBJCOPY="$ac_cv_prog_OBJCOPY"
4335 if test -n "$OBJCOPY"; then
4336   echo "$ac_t""$OBJCOPY" 1>&6
4337 else
4338   echo "$ac_t""no" 1>&6
4339 fi
4340
4341   fi
4342   if test -z "$ac_cv_prog_OBJCOPY" && test $build = $host ; then
4343     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4344 set dummy ${ncn_progname}; ac_word=$2
4345 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4346 echo "configure:4347: checking for $ac_word" >&5
4347 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
4348   echo $ac_n "(cached) $ac_c" 1>&6
4349 else
4350   if test -n "$OBJCOPY"; then
4351   ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
4352 else
4353   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4354   ac_dummy="$PATH"
4355   for ac_dir in $ac_dummy; do
4356     test -z "$ac_dir" && ac_dir=.
4357     if test -f $ac_dir/$ac_word; then
4358       ac_cv_prog_OBJCOPY="${ncn_progname}"
4359       break
4360     fi
4361   done
4362   IFS="$ac_save_ifs"
4363 fi
4364 fi
4365 OBJCOPY="$ac_cv_prog_OBJCOPY"
4366 if test -n "$OBJCOPY"; then
4367   echo "$ac_t""$OBJCOPY" 1>&6
4368 else
4369   echo "$ac_t""no" 1>&6
4370 fi
4371
4372   fi
4373   test -n "$ac_cv_prog_OBJCOPY" && break
4374 done
4375
4376 if test -z "$ac_cv_prog_OBJCOPY" ; then
4377   set dummy objcopy
4378   if test $build = $host ; then
4379     OBJCOPY="$2"
4380   else
4381     OBJCOPY="${ncn_tool_prefix}$2"
4382   fi
4383 fi
4384
4385  for ncn_progname in objdump; do
4386   if test -n "$ncn_tool_prefix"; then
4387     # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
4388 set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
4389 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4390 echo "configure:4391: checking for $ac_word" >&5
4391 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
4392   echo $ac_n "(cached) $ac_c" 1>&6
4393 else
4394   if test -n "$OBJDUMP"; then
4395   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
4396 else
4397   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4398   ac_dummy="$PATH"
4399   for ac_dir in $ac_dummy; do
4400     test -z "$ac_dir" && ac_dir=.
4401     if test -f $ac_dir/$ac_word; then
4402       ac_cv_prog_OBJDUMP="${ncn_tool_prefix}${ncn_progname}"
4403       break
4404     fi
4405   done
4406   IFS="$ac_save_ifs"
4407 fi
4408 fi
4409 OBJDUMP="$ac_cv_prog_OBJDUMP"
4410 if test -n "$OBJDUMP"; then
4411   echo "$ac_t""$OBJDUMP" 1>&6
4412 else
4413   echo "$ac_t""no" 1>&6
4414 fi
4415
4416   fi
4417   if test -z "$ac_cv_prog_OBJDUMP" && test $build = $host ; then
4418     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4419 set dummy ${ncn_progname}; ac_word=$2
4420 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4421 echo "configure:4422: checking for $ac_word" >&5
4422 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
4423   echo $ac_n "(cached) $ac_c" 1>&6
4424 else
4425   if test -n "$OBJDUMP"; then
4426   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
4427 else
4428   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4429   ac_dummy="$PATH"
4430   for ac_dir in $ac_dummy; do
4431     test -z "$ac_dir" && ac_dir=.
4432     if test -f $ac_dir/$ac_word; then
4433       ac_cv_prog_OBJDUMP="${ncn_progname}"
4434       break
4435     fi
4436   done
4437   IFS="$ac_save_ifs"
4438 fi
4439 fi
4440 OBJDUMP="$ac_cv_prog_OBJDUMP"
4441 if test -n "$OBJDUMP"; then
4442   echo "$ac_t""$OBJDUMP" 1>&6
4443 else
4444   echo "$ac_t""no" 1>&6
4445 fi
4446
4447   fi
4448   test -n "$ac_cv_prog_OBJDUMP" && break
4449 done
4450
4451 if test -z "$ac_cv_prog_OBJDUMP" ; then
4452   set dummy objdump
4453   if test $build = $host ; then
4454     OBJDUMP="$2"
4455   else
4456     OBJDUMP="${ncn_tool_prefix}$2"
4457   fi
4458 fi
4459
4460
4461
4462
4463
4464
4465
4466 # Target tools.
4467  for ncn_progname in ar; do
4468   if test -n "$ncn_target_tool_prefix"; then
4469     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4470 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4471 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4472 echo "configure:4473: checking for $ac_word" >&5
4473 if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
4474   echo $ac_n "(cached) $ac_c" 1>&6
4475 else
4476   if test -n "$AR_FOR_TARGET"; then
4477   ac_cv_prog_AR_FOR_TARGET="$AR_FOR_TARGET" # Let the user override the test.
4478 else
4479   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4480   ac_dummy="$PATH"
4481   for ac_dir in $ac_dummy; do
4482     test -z "$ac_dir" && ac_dir=.
4483     if test -f $ac_dir/$ac_word; then
4484       ac_cv_prog_AR_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4485       break
4486     fi
4487   done
4488   IFS="$ac_save_ifs"
4489 fi
4490 fi
4491 AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
4492 if test -n "$AR_FOR_TARGET"; then
4493   echo "$ac_t""$AR_FOR_TARGET" 1>&6
4494 else
4495   echo "$ac_t""no" 1>&6
4496 fi
4497
4498   fi
4499   if test -z "$ac_cv_prog_AR_FOR_TARGET" && test $build = $target ; then
4500     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4501 set dummy ${ncn_progname}; ac_word=$2
4502 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4503 echo "configure:4504: checking for $ac_word" >&5
4504 if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
4505   echo $ac_n "(cached) $ac_c" 1>&6
4506 else
4507   if test -n "$AR_FOR_TARGET"; then
4508   ac_cv_prog_AR_FOR_TARGET="$AR_FOR_TARGET" # Let the user override the test.
4509 else
4510   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4511   ac_dummy="$PATH"
4512   for ac_dir in $ac_dummy; do
4513     test -z "$ac_dir" && ac_dir=.
4514     if test -f $ac_dir/$ac_word; then
4515       ac_cv_prog_AR_FOR_TARGET="${ncn_progname}"
4516       break
4517     fi
4518   done
4519   IFS="$ac_save_ifs"
4520 fi
4521 fi
4522 AR_FOR_TARGET="$ac_cv_prog_AR_FOR_TARGET"
4523 if test -n "$AR_FOR_TARGET"; then
4524   echo "$ac_t""$AR_FOR_TARGET" 1>&6
4525 else
4526   echo "$ac_t""no" 1>&6
4527 fi
4528
4529   fi
4530   test -n "$ac_cv_prog_AR_FOR_TARGET" && break
4531 done
4532
4533 if test -z "$ac_cv_prog_AR_FOR_TARGET" ; then
4534   set dummy ar
4535   if test $build = $target ; then
4536     AR_FOR_TARGET="$2"
4537   else
4538     AR_FOR_TARGET="${ncn_target_tool_prefix}$2"
4539   fi
4540 fi
4541
4542  for ncn_progname in as; do
4543   if test -n "$ncn_target_tool_prefix"; then
4544     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4545 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4546 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4547 echo "configure:4548: checking for $ac_word" >&5
4548 if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
4549   echo $ac_n "(cached) $ac_c" 1>&6
4550 else
4551   if test -n "$AS_FOR_TARGET"; then
4552   ac_cv_prog_AS_FOR_TARGET="$AS_FOR_TARGET" # Let the user override the test.
4553 else
4554   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4555   ac_dummy="$PATH"
4556   for ac_dir in $ac_dummy; do
4557     test -z "$ac_dir" && ac_dir=.
4558     if test -f $ac_dir/$ac_word; then
4559       ac_cv_prog_AS_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4560       break
4561     fi
4562   done
4563   IFS="$ac_save_ifs"
4564 fi
4565 fi
4566 AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
4567 if test -n "$AS_FOR_TARGET"; then
4568   echo "$ac_t""$AS_FOR_TARGET" 1>&6
4569 else
4570   echo "$ac_t""no" 1>&6
4571 fi
4572
4573   fi
4574   if test -z "$ac_cv_prog_AS_FOR_TARGET" && test $build = $target ; then
4575     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4576 set dummy ${ncn_progname}; ac_word=$2
4577 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4578 echo "configure:4579: checking for $ac_word" >&5
4579 if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
4580   echo $ac_n "(cached) $ac_c" 1>&6
4581 else
4582   if test -n "$AS_FOR_TARGET"; then
4583   ac_cv_prog_AS_FOR_TARGET="$AS_FOR_TARGET" # Let the user override the test.
4584 else
4585   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4586   ac_dummy="$PATH"
4587   for ac_dir in $ac_dummy; do
4588     test -z "$ac_dir" && ac_dir=.
4589     if test -f $ac_dir/$ac_word; then
4590       ac_cv_prog_AS_FOR_TARGET="${ncn_progname}"
4591       break
4592     fi
4593   done
4594   IFS="$ac_save_ifs"
4595 fi
4596 fi
4597 AS_FOR_TARGET="$ac_cv_prog_AS_FOR_TARGET"
4598 if test -n "$AS_FOR_TARGET"; then
4599   echo "$ac_t""$AS_FOR_TARGET" 1>&6
4600 else
4601   echo "$ac_t""no" 1>&6
4602 fi
4603
4604   fi
4605   test -n "$ac_cv_prog_AS_FOR_TARGET" && break
4606 done
4607
4608 if test -z "$ac_cv_prog_AS_FOR_TARGET" ; then
4609   set dummy as
4610   if test $build = $target ; then
4611     AS_FOR_TARGET="$2"
4612   else
4613     AS_FOR_TARGET="${ncn_target_tool_prefix}$2"
4614   fi
4615 fi
4616
4617  for ncn_progname in cc gcc; do
4618   if test -n "$ncn_target_tool_prefix"; then
4619     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4620 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4621 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4622 echo "configure:4623: checking for $ac_word" >&5
4623 if eval "test \"`echo '$''{'ac_cv_prog_CC_FOR_TARGET'+set}'`\" = set"; then
4624   echo $ac_n "(cached) $ac_c" 1>&6
4625 else
4626   if test -n "$CC_FOR_TARGET"; then
4627   ac_cv_prog_CC_FOR_TARGET="$CC_FOR_TARGET" # Let the user override the test.
4628 else
4629   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4630   ac_dummy="$PATH"
4631   for ac_dir in $ac_dummy; do
4632     test -z "$ac_dir" && ac_dir=.
4633     if test -f $ac_dir/$ac_word; then
4634       ac_cv_prog_CC_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4635       break
4636     fi
4637   done
4638   IFS="$ac_save_ifs"
4639 fi
4640 fi
4641 CC_FOR_TARGET="$ac_cv_prog_CC_FOR_TARGET"
4642 if test -n "$CC_FOR_TARGET"; then
4643   echo "$ac_t""$CC_FOR_TARGET" 1>&6
4644 else
4645   echo "$ac_t""no" 1>&6
4646 fi
4647
4648   fi
4649   if test -z "$ac_cv_prog_CC_FOR_TARGET" && test $build = $target ; then
4650     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4651 set dummy ${ncn_progname}; ac_word=$2
4652 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4653 echo "configure:4654: checking for $ac_word" >&5
4654 if eval "test \"`echo '$''{'ac_cv_prog_CC_FOR_TARGET'+set}'`\" = set"; then
4655   echo $ac_n "(cached) $ac_c" 1>&6
4656 else
4657   if test -n "$CC_FOR_TARGET"; then
4658   ac_cv_prog_CC_FOR_TARGET="$CC_FOR_TARGET" # Let the user override the test.
4659 else
4660   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4661   ac_dummy="$PATH"
4662   for ac_dir in $ac_dummy; do
4663     test -z "$ac_dir" && ac_dir=.
4664     if test -f $ac_dir/$ac_word; then
4665       ac_cv_prog_CC_FOR_TARGET="${ncn_progname}"
4666       break
4667     fi
4668   done
4669   IFS="$ac_save_ifs"
4670 fi
4671 fi
4672 CC_FOR_TARGET="$ac_cv_prog_CC_FOR_TARGET"
4673 if test -n "$CC_FOR_TARGET"; then
4674   echo "$ac_t""$CC_FOR_TARGET" 1>&6
4675 else
4676   echo "$ac_t""no" 1>&6
4677 fi
4678
4679   fi
4680   test -n "$ac_cv_prog_CC_FOR_TARGET" && break
4681 done
4682
4683 if test -z "$ac_cv_prog_CC_FOR_TARGET" ; then
4684   set dummy cc gcc
4685   if test $build = $target ; then
4686     CC_FOR_TARGET="$2"
4687   else
4688     CC_FOR_TARGET="${ncn_target_tool_prefix}$2"
4689   fi
4690 fi
4691
4692  for ncn_progname in c++ g++ cxx gxx; do
4693   if test -n "$ncn_target_tool_prefix"; then
4694     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4695 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4696 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4697 echo "configure:4698: checking for $ac_word" >&5
4698 if eval "test \"`echo '$''{'ac_cv_prog_CXX_FOR_TARGET'+set}'`\" = set"; then
4699   echo $ac_n "(cached) $ac_c" 1>&6
4700 else
4701   if test -n "$CXX_FOR_TARGET"; then
4702   ac_cv_prog_CXX_FOR_TARGET="$CXX_FOR_TARGET" # Let the user override the test.
4703 else
4704   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4705   ac_dummy="$PATH"
4706   for ac_dir in $ac_dummy; do
4707     test -z "$ac_dir" && ac_dir=.
4708     if test -f $ac_dir/$ac_word; then
4709       ac_cv_prog_CXX_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4710       break
4711     fi
4712   done
4713   IFS="$ac_save_ifs"
4714 fi
4715 fi
4716 CXX_FOR_TARGET="$ac_cv_prog_CXX_FOR_TARGET"
4717 if test -n "$CXX_FOR_TARGET"; then
4718   echo "$ac_t""$CXX_FOR_TARGET" 1>&6
4719 else
4720   echo "$ac_t""no" 1>&6
4721 fi
4722
4723   fi
4724   if test -z "$ac_cv_prog_CXX_FOR_TARGET" && test $build = $target ; then
4725     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4726 set dummy ${ncn_progname}; ac_word=$2
4727 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4728 echo "configure:4729: checking for $ac_word" >&5
4729 if eval "test \"`echo '$''{'ac_cv_prog_CXX_FOR_TARGET'+set}'`\" = set"; then
4730   echo $ac_n "(cached) $ac_c" 1>&6
4731 else
4732   if test -n "$CXX_FOR_TARGET"; then
4733   ac_cv_prog_CXX_FOR_TARGET="$CXX_FOR_TARGET" # Let the user override the test.
4734 else
4735   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4736   ac_dummy="$PATH"
4737   for ac_dir in $ac_dummy; do
4738     test -z "$ac_dir" && ac_dir=.
4739     if test -f $ac_dir/$ac_word; then
4740       ac_cv_prog_CXX_FOR_TARGET="${ncn_progname}"
4741       break
4742     fi
4743   done
4744   IFS="$ac_save_ifs"
4745 fi
4746 fi
4747 CXX_FOR_TARGET="$ac_cv_prog_CXX_FOR_TARGET"
4748 if test -n "$CXX_FOR_TARGET"; then
4749   echo "$ac_t""$CXX_FOR_TARGET" 1>&6
4750 else
4751   echo "$ac_t""no" 1>&6
4752 fi
4753
4754   fi
4755   test -n "$ac_cv_prog_CXX_FOR_TARGET" && break
4756 done
4757
4758 if test -z "$ac_cv_prog_CXX_FOR_TARGET" ; then
4759   set dummy c++ g++ cxx gxx
4760   if test $build = $target ; then
4761     CXX_FOR_TARGET="$2"
4762   else
4763     CXX_FOR_TARGET="${ncn_target_tool_prefix}$2"
4764   fi
4765 fi
4766
4767  for ncn_progname in dlltool; do
4768   if test -n "$ncn_target_tool_prefix"; then
4769     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4770 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4771 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4772 echo "configure:4773: checking for $ac_word" >&5
4773 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4774   echo $ac_n "(cached) $ac_c" 1>&6
4775 else
4776   if test -n "$DLLTOOL_FOR_TARGET"; then
4777   ac_cv_prog_DLLTOOL_FOR_TARGET="$DLLTOOL_FOR_TARGET" # Let the user override the test.
4778 else
4779   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4780   ac_dummy="$PATH"
4781   for ac_dir in $ac_dummy; do
4782     test -z "$ac_dir" && ac_dir=.
4783     if test -f $ac_dir/$ac_word; then
4784       ac_cv_prog_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4785       break
4786     fi
4787   done
4788   IFS="$ac_save_ifs"
4789 fi
4790 fi
4791 DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
4792 if test -n "$DLLTOOL_FOR_TARGET"; then
4793   echo "$ac_t""$DLLTOOL_FOR_TARGET" 1>&6
4794 else
4795   echo "$ac_t""no" 1>&6
4796 fi
4797
4798   fi
4799   if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" && test $build = $target ; then
4800     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4801 set dummy ${ncn_progname}; ac_word=$2
4802 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4803 echo "configure:4804: checking for $ac_word" >&5
4804 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4805   echo $ac_n "(cached) $ac_c" 1>&6
4806 else
4807   if test -n "$DLLTOOL_FOR_TARGET"; then
4808   ac_cv_prog_DLLTOOL_FOR_TARGET="$DLLTOOL_FOR_TARGET" # Let the user override the test.
4809 else
4810   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4811   ac_dummy="$PATH"
4812   for ac_dir in $ac_dummy; do
4813     test -z "$ac_dir" && ac_dir=.
4814     if test -f $ac_dir/$ac_word; then
4815       ac_cv_prog_DLLTOOL_FOR_TARGET="${ncn_progname}"
4816       break
4817     fi
4818   done
4819   IFS="$ac_save_ifs"
4820 fi
4821 fi
4822 DLLTOOL_FOR_TARGET="$ac_cv_prog_DLLTOOL_FOR_TARGET"
4823 if test -n "$DLLTOOL_FOR_TARGET"; then
4824   echo "$ac_t""$DLLTOOL_FOR_TARGET" 1>&6
4825 else
4826   echo "$ac_t""no" 1>&6
4827 fi
4828
4829   fi
4830   test -n "$ac_cv_prog_DLLTOOL_FOR_TARGET" && break
4831 done
4832
4833 if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" ; then
4834   set dummy dlltool
4835   if test $build = $target ; then
4836     DLLTOOL_FOR_TARGET="$2"
4837   else
4838     DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}$2"
4839   fi
4840 fi
4841
4842  for ncn_progname in gcc; do
4843   if test -n "$ncn_target_tool_prefix"; then
4844     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4845 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4846 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4847 echo "configure:4848: checking for $ac_word" >&5
4848 if eval "test \"`echo '$''{'ac_cv_prog_GCC_FOR_TARGET'+set}'`\" = set"; then
4849   echo $ac_n "(cached) $ac_c" 1>&6
4850 else
4851   if test -n "$GCC_FOR_TARGET"; then
4852   ac_cv_prog_GCC_FOR_TARGET="$GCC_FOR_TARGET" # Let the user override the test.
4853 else
4854   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4855   ac_dummy="$PATH"
4856   for ac_dir in $ac_dummy; do
4857     test -z "$ac_dir" && ac_dir=.
4858     if test -f $ac_dir/$ac_word; then
4859       ac_cv_prog_GCC_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4860       break
4861     fi
4862   done
4863   IFS="$ac_save_ifs"
4864 fi
4865 fi
4866 GCC_FOR_TARGET="$ac_cv_prog_GCC_FOR_TARGET"
4867 if test -n "$GCC_FOR_TARGET"; then
4868   echo "$ac_t""$GCC_FOR_TARGET" 1>&6
4869 else
4870   echo "$ac_t""no" 1>&6
4871 fi
4872
4873   fi
4874   if test -z "$ac_cv_prog_GCC_FOR_TARGET" && test $build = $target ; then
4875     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4876 set dummy ${ncn_progname}; ac_word=$2
4877 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4878 echo "configure:4879: checking for $ac_word" >&5
4879 if eval "test \"`echo '$''{'ac_cv_prog_GCC_FOR_TARGET'+set}'`\" = set"; then
4880   echo $ac_n "(cached) $ac_c" 1>&6
4881 else
4882   if test -n "$GCC_FOR_TARGET"; then
4883   ac_cv_prog_GCC_FOR_TARGET="$GCC_FOR_TARGET" # Let the user override the test.
4884 else
4885   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4886   ac_dummy="$PATH"
4887   for ac_dir in $ac_dummy; do
4888     test -z "$ac_dir" && ac_dir=.
4889     if test -f $ac_dir/$ac_word; then
4890       ac_cv_prog_GCC_FOR_TARGET="${ncn_progname}"
4891       break
4892     fi
4893   done
4894   IFS="$ac_save_ifs"
4895 fi
4896 fi
4897 GCC_FOR_TARGET="$ac_cv_prog_GCC_FOR_TARGET"
4898 if test -n "$GCC_FOR_TARGET"; then
4899   echo "$ac_t""$GCC_FOR_TARGET" 1>&6
4900 else
4901   echo "$ac_t""no" 1>&6
4902 fi
4903
4904   fi
4905   test -n "$ac_cv_prog_GCC_FOR_TARGET" && break
4906 done
4907
4908 if test -z "$ac_cv_prog_GCC_FOR_TARGET" ; then
4909   GCC_FOR_TARGET="${CC_FOR_TARGET}"
4910 fi
4911
4912  for ncn_progname in gcj; do
4913   if test -n "$ncn_target_tool_prefix"; then
4914     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4915 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4916 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4917 echo "configure:4918: checking for $ac_word" >&5
4918 if eval "test \"`echo '$''{'ac_cv_prog_GCJ_FOR_TARGET'+set}'`\" = set"; then
4919   echo $ac_n "(cached) $ac_c" 1>&6
4920 else
4921   if test -n "$GCJ_FOR_TARGET"; then
4922   ac_cv_prog_GCJ_FOR_TARGET="$GCJ_FOR_TARGET" # Let the user override the test.
4923 else
4924   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4925   ac_dummy="$PATH"
4926   for ac_dir in $ac_dummy; do
4927     test -z "$ac_dir" && ac_dir=.
4928     if test -f $ac_dir/$ac_word; then
4929       ac_cv_prog_GCJ_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
4930       break
4931     fi
4932   done
4933   IFS="$ac_save_ifs"
4934 fi
4935 fi
4936 GCJ_FOR_TARGET="$ac_cv_prog_GCJ_FOR_TARGET"
4937 if test -n "$GCJ_FOR_TARGET"; then
4938   echo "$ac_t""$GCJ_FOR_TARGET" 1>&6
4939 else
4940   echo "$ac_t""no" 1>&6
4941 fi
4942
4943   fi
4944   if test -z "$ac_cv_prog_GCJ_FOR_TARGET" && test $build = $target ; then
4945     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
4946 set dummy ${ncn_progname}; ac_word=$2
4947 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4948 echo "configure:4949: checking for $ac_word" >&5
4949 if eval "test \"`echo '$''{'ac_cv_prog_GCJ_FOR_TARGET'+set}'`\" = set"; then
4950   echo $ac_n "(cached) $ac_c" 1>&6
4951 else
4952   if test -n "$GCJ_FOR_TARGET"; then
4953   ac_cv_prog_GCJ_FOR_TARGET="$GCJ_FOR_TARGET" # Let the user override the test.
4954 else
4955   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4956   ac_dummy="$PATH"
4957   for ac_dir in $ac_dummy; do
4958     test -z "$ac_dir" && ac_dir=.
4959     if test -f $ac_dir/$ac_word; then
4960       ac_cv_prog_GCJ_FOR_TARGET="${ncn_progname}"
4961       break
4962     fi
4963   done
4964   IFS="$ac_save_ifs"
4965 fi
4966 fi
4967 GCJ_FOR_TARGET="$ac_cv_prog_GCJ_FOR_TARGET"
4968 if test -n "$GCJ_FOR_TARGET"; then
4969   echo "$ac_t""$GCJ_FOR_TARGET" 1>&6
4970 else
4971   echo "$ac_t""no" 1>&6
4972 fi
4973
4974   fi
4975   test -n "$ac_cv_prog_GCJ_FOR_TARGET" && break
4976 done
4977
4978 if test -z "$ac_cv_prog_GCJ_FOR_TARGET" ; then
4979   set dummy gcj
4980   if test $build = $target ; then
4981     GCJ_FOR_TARGET="$2"
4982   else
4983     GCJ_FOR_TARGET="${ncn_target_tool_prefix}$2"
4984   fi
4985 fi
4986
4987  for ncn_progname in gfortran; do
4988   if test -n "$ncn_target_tool_prefix"; then
4989     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
4990 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
4991 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4992 echo "configure:4993: checking for $ac_word" >&5
4993 if eval "test \"`echo '$''{'ac_cv_prog_GFORTRAN_FOR_TARGET'+set}'`\" = set"; then
4994   echo $ac_n "(cached) $ac_c" 1>&6
4995 else
4996   if test -n "$GFORTRAN_FOR_TARGET"; then
4997   ac_cv_prog_GFORTRAN_FOR_TARGET="$GFORTRAN_FOR_TARGET" # Let the user override the test.
4998 else
4999   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5000   ac_dummy="$PATH"
5001   for ac_dir in $ac_dummy; do
5002     test -z "$ac_dir" && ac_dir=.
5003     if test -f $ac_dir/$ac_word; then
5004       ac_cv_prog_GFORTRAN_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5005       break
5006     fi
5007   done
5008   IFS="$ac_save_ifs"
5009 fi
5010 fi
5011 GFORTRAN_FOR_TARGET="$ac_cv_prog_GFORTRAN_FOR_TARGET"
5012 if test -n "$GFORTRAN_FOR_TARGET"; then
5013   echo "$ac_t""$GFORTRAN_FOR_TARGET" 1>&6
5014 else
5015   echo "$ac_t""no" 1>&6
5016 fi
5017
5018   fi
5019   if test -z "$ac_cv_prog_GFORTRAN_FOR_TARGET" && test $build = $target ; then
5020     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5021 set dummy ${ncn_progname}; ac_word=$2
5022 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5023 echo "configure:5024: checking for $ac_word" >&5
5024 if eval "test \"`echo '$''{'ac_cv_prog_GFORTRAN_FOR_TARGET'+set}'`\" = set"; then
5025   echo $ac_n "(cached) $ac_c" 1>&6
5026 else
5027   if test -n "$GFORTRAN_FOR_TARGET"; then
5028   ac_cv_prog_GFORTRAN_FOR_TARGET="$GFORTRAN_FOR_TARGET" # Let the user override the test.
5029 else
5030   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5031   ac_dummy="$PATH"
5032   for ac_dir in $ac_dummy; do
5033     test -z "$ac_dir" && ac_dir=.
5034     if test -f $ac_dir/$ac_word; then
5035       ac_cv_prog_GFORTRAN_FOR_TARGET="${ncn_progname}"
5036       break
5037     fi
5038   done
5039   IFS="$ac_save_ifs"
5040 fi
5041 fi
5042 GFORTRAN_FOR_TARGET="$ac_cv_prog_GFORTRAN_FOR_TARGET"
5043 if test -n "$GFORTRAN_FOR_TARGET"; then
5044   echo "$ac_t""$GFORTRAN_FOR_TARGET" 1>&6
5045 else
5046   echo "$ac_t""no" 1>&6
5047 fi
5048
5049   fi
5050   test -n "$ac_cv_prog_GFORTRAN_FOR_TARGET" && break
5051 done
5052
5053 if test -z "$ac_cv_prog_GFORTRAN_FOR_TARGET" ; then
5054   set dummy gfortran
5055   if test $build = $target ; then
5056     GFORTRAN_FOR_TARGET="$2"
5057   else
5058     GFORTRAN_FOR_TARGET="${ncn_target_tool_prefix}$2"
5059   fi
5060 fi
5061
5062  for ncn_progname in ld; do
5063   if test -n "$ncn_target_tool_prefix"; then
5064     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5065 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5066 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5067 echo "configure:5068: checking for $ac_word" >&5
5068 if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
5069   echo $ac_n "(cached) $ac_c" 1>&6
5070 else
5071   if test -n "$LD_FOR_TARGET"; then
5072   ac_cv_prog_LD_FOR_TARGET="$LD_FOR_TARGET" # Let the user override the test.
5073 else
5074   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5075   ac_dummy="$PATH"
5076   for ac_dir in $ac_dummy; do
5077     test -z "$ac_dir" && ac_dir=.
5078     if test -f $ac_dir/$ac_word; then
5079       ac_cv_prog_LD_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5080       break
5081     fi
5082   done
5083   IFS="$ac_save_ifs"
5084 fi
5085 fi
5086 LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
5087 if test -n "$LD_FOR_TARGET"; then
5088   echo "$ac_t""$LD_FOR_TARGET" 1>&6
5089 else
5090   echo "$ac_t""no" 1>&6
5091 fi
5092
5093   fi
5094   if test -z "$ac_cv_prog_LD_FOR_TARGET" && test $build = $target ; then
5095     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5096 set dummy ${ncn_progname}; ac_word=$2
5097 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5098 echo "configure:5099: checking for $ac_word" >&5
5099 if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
5100   echo $ac_n "(cached) $ac_c" 1>&6
5101 else
5102   if test -n "$LD_FOR_TARGET"; then
5103   ac_cv_prog_LD_FOR_TARGET="$LD_FOR_TARGET" # Let the user override the test.
5104 else
5105   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5106   ac_dummy="$PATH"
5107   for ac_dir in $ac_dummy; do
5108     test -z "$ac_dir" && ac_dir=.
5109     if test -f $ac_dir/$ac_word; then
5110       ac_cv_prog_LD_FOR_TARGET="${ncn_progname}"
5111       break
5112     fi
5113   done
5114   IFS="$ac_save_ifs"
5115 fi
5116 fi
5117 LD_FOR_TARGET="$ac_cv_prog_LD_FOR_TARGET"
5118 if test -n "$LD_FOR_TARGET"; then
5119   echo "$ac_t""$LD_FOR_TARGET" 1>&6
5120 else
5121   echo "$ac_t""no" 1>&6
5122 fi
5123
5124   fi
5125   test -n "$ac_cv_prog_LD_FOR_TARGET" && break
5126 done
5127
5128 if test -z "$ac_cv_prog_LD_FOR_TARGET" ; then
5129   set dummy ld
5130   if test $build = $target ; then
5131     LD_FOR_TARGET="$2"
5132   else
5133     LD_FOR_TARGET="${ncn_target_tool_prefix}$2"
5134   fi
5135 fi
5136
5137  for ncn_progname in lipo; do
5138   if test -n "$ncn_target_tool_prefix"; then
5139     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5140 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5141 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5142 echo "configure:5143: checking for $ac_word" >&5
5143 if eval "test \"`echo '$''{'ac_cv_prog_LIPO_FOR_TARGET'+set}'`\" = set"; then
5144   echo $ac_n "(cached) $ac_c" 1>&6
5145 else
5146   if test -n "$LIPO_FOR_TARGET"; then
5147   ac_cv_prog_LIPO_FOR_TARGET="$LIPO_FOR_TARGET" # Let the user override the test.
5148 else
5149   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5150   ac_dummy="$PATH"
5151   for ac_dir in $ac_dummy; do
5152     test -z "$ac_dir" && ac_dir=.
5153     if test -f $ac_dir/$ac_word; then
5154       ac_cv_prog_LIPO_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5155       break
5156     fi
5157   done
5158   IFS="$ac_save_ifs"
5159 fi
5160 fi
5161 LIPO_FOR_TARGET="$ac_cv_prog_LIPO_FOR_TARGET"
5162 if test -n "$LIPO_FOR_TARGET"; then
5163   echo "$ac_t""$LIPO_FOR_TARGET" 1>&6
5164 else
5165   echo "$ac_t""no" 1>&6
5166 fi
5167
5168   fi
5169   if test -z "$ac_cv_prog_LIPO_FOR_TARGET" && test $build = $target ; then
5170     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5171 set dummy ${ncn_progname}; ac_word=$2
5172 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5173 echo "configure:5174: checking for $ac_word" >&5
5174 if eval "test \"`echo '$''{'ac_cv_prog_LIPO_FOR_TARGET'+set}'`\" = set"; then
5175   echo $ac_n "(cached) $ac_c" 1>&6
5176 else
5177   if test -n "$LIPO_FOR_TARGET"; then
5178   ac_cv_prog_LIPO_FOR_TARGET="$LIPO_FOR_TARGET" # Let the user override the test.
5179 else
5180   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5181   ac_dummy="$PATH"
5182   for ac_dir in $ac_dummy; do
5183     test -z "$ac_dir" && ac_dir=.
5184     if test -f $ac_dir/$ac_word; then
5185       ac_cv_prog_LIPO_FOR_TARGET="${ncn_progname}"
5186       break
5187     fi
5188   done
5189   IFS="$ac_save_ifs"
5190 fi
5191 fi
5192 LIPO_FOR_TARGET="$ac_cv_prog_LIPO_FOR_TARGET"
5193 if test -n "$LIPO_FOR_TARGET"; then
5194   echo "$ac_t""$LIPO_FOR_TARGET" 1>&6
5195 else
5196   echo "$ac_t""no" 1>&6
5197 fi
5198
5199   fi
5200   test -n "$ac_cv_prog_LIPO_FOR_TARGET" && break
5201 done
5202
5203 if test -z "$ac_cv_prog_LIPO_FOR_TARGET" ; then
5204   set dummy lipo
5205   if test $build = $target ; then
5206     LIPO_FOR_TARGET="$2"
5207   else
5208     LIPO_FOR_TARGET="${ncn_target_tool_prefix}$2"
5209   fi
5210 fi
5211
5212  for ncn_progname in nm; do
5213   if test -n "$ncn_target_tool_prefix"; then
5214     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5215 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5216 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5217 echo "configure:5218: checking for $ac_word" >&5
5218 if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
5219   echo $ac_n "(cached) $ac_c" 1>&6
5220 else
5221   if test -n "$NM_FOR_TARGET"; then
5222   ac_cv_prog_NM_FOR_TARGET="$NM_FOR_TARGET" # Let the user override the test.
5223 else
5224   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5225   ac_dummy="$PATH"
5226   for ac_dir in $ac_dummy; do
5227     test -z "$ac_dir" && ac_dir=.
5228     if test -f $ac_dir/$ac_word; then
5229       ac_cv_prog_NM_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5230       break
5231     fi
5232   done
5233   IFS="$ac_save_ifs"
5234 fi
5235 fi
5236 NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
5237 if test -n "$NM_FOR_TARGET"; then
5238   echo "$ac_t""$NM_FOR_TARGET" 1>&6
5239 else
5240   echo "$ac_t""no" 1>&6
5241 fi
5242
5243   fi
5244   if test -z "$ac_cv_prog_NM_FOR_TARGET" && test $build = $target ; then
5245     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5246 set dummy ${ncn_progname}; ac_word=$2
5247 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5248 echo "configure:5249: checking for $ac_word" >&5
5249 if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
5250   echo $ac_n "(cached) $ac_c" 1>&6
5251 else
5252   if test -n "$NM_FOR_TARGET"; then
5253   ac_cv_prog_NM_FOR_TARGET="$NM_FOR_TARGET" # Let the user override the test.
5254 else
5255   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5256   ac_dummy="$PATH"
5257   for ac_dir in $ac_dummy; do
5258     test -z "$ac_dir" && ac_dir=.
5259     if test -f $ac_dir/$ac_word; then
5260       ac_cv_prog_NM_FOR_TARGET="${ncn_progname}"
5261       break
5262     fi
5263   done
5264   IFS="$ac_save_ifs"
5265 fi
5266 fi
5267 NM_FOR_TARGET="$ac_cv_prog_NM_FOR_TARGET"
5268 if test -n "$NM_FOR_TARGET"; then
5269   echo "$ac_t""$NM_FOR_TARGET" 1>&6
5270 else
5271   echo "$ac_t""no" 1>&6
5272 fi
5273
5274   fi
5275   test -n "$ac_cv_prog_NM_FOR_TARGET" && break
5276 done
5277
5278 if test -z "$ac_cv_prog_NM_FOR_TARGET" ; then
5279   set dummy nm
5280   if test $build = $target ; then
5281     NM_FOR_TARGET="$2"
5282   else
5283     NM_FOR_TARGET="${ncn_target_tool_prefix}$2"
5284   fi
5285 fi
5286
5287  for ncn_progname in objdump; do
5288   if test -n "$ncn_target_tool_prefix"; then
5289     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5290 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5291 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5292 echo "configure:5293: checking for $ac_word" >&5
5293 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP_FOR_TARGET'+set}'`\" = set"; then
5294   echo $ac_n "(cached) $ac_c" 1>&6
5295 else
5296   if test -n "$OBJDUMP_FOR_TARGET"; then
5297   ac_cv_prog_OBJDUMP_FOR_TARGET="$OBJDUMP_FOR_TARGET" # Let the user override the test.
5298 else
5299   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5300   ac_dummy="$PATH"
5301   for ac_dir in $ac_dummy; do
5302     test -z "$ac_dir" && ac_dir=.
5303     if test -f $ac_dir/$ac_word; then
5304       ac_cv_prog_OBJDUMP_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5305       break
5306     fi
5307   done
5308   IFS="$ac_save_ifs"
5309 fi
5310 fi
5311 OBJDUMP_FOR_TARGET="$ac_cv_prog_OBJDUMP_FOR_TARGET"
5312 if test -n "$OBJDUMP_FOR_TARGET"; then
5313   echo "$ac_t""$OBJDUMP_FOR_TARGET" 1>&6
5314 else
5315   echo "$ac_t""no" 1>&6
5316 fi
5317
5318   fi
5319   if test -z "$ac_cv_prog_OBJDUMP_FOR_TARGET" && test $build = $target ; then
5320     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5321 set dummy ${ncn_progname}; ac_word=$2
5322 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5323 echo "configure:5324: checking for $ac_word" >&5
5324 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP_FOR_TARGET'+set}'`\" = set"; then
5325   echo $ac_n "(cached) $ac_c" 1>&6
5326 else
5327   if test -n "$OBJDUMP_FOR_TARGET"; then
5328   ac_cv_prog_OBJDUMP_FOR_TARGET="$OBJDUMP_FOR_TARGET" # Let the user override the test.
5329 else
5330   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5331   ac_dummy="$PATH"
5332   for ac_dir in $ac_dummy; do
5333     test -z "$ac_dir" && ac_dir=.
5334     if test -f $ac_dir/$ac_word; then
5335       ac_cv_prog_OBJDUMP_FOR_TARGET="${ncn_progname}"
5336       break
5337     fi
5338   done
5339   IFS="$ac_save_ifs"
5340 fi
5341 fi
5342 OBJDUMP_FOR_TARGET="$ac_cv_prog_OBJDUMP_FOR_TARGET"
5343 if test -n "$OBJDUMP_FOR_TARGET"; then
5344   echo "$ac_t""$OBJDUMP_FOR_TARGET" 1>&6
5345 else
5346   echo "$ac_t""no" 1>&6
5347 fi
5348
5349   fi
5350   test -n "$ac_cv_prog_OBJDUMP_FOR_TARGET" && break
5351 done
5352
5353 if test -z "$ac_cv_prog_OBJDUMP_FOR_TARGET" ; then
5354   set dummy objdump
5355   if test $build = $target ; then
5356     OBJDUMP_FOR_TARGET="$2"
5357   else
5358     OBJDUMP_FOR_TARGET="${ncn_target_tool_prefix}$2"
5359   fi
5360 fi
5361
5362  for ncn_progname in ranlib; do
5363   if test -n "$ncn_target_tool_prefix"; then
5364     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5365 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5366 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5367 echo "configure:5368: checking for $ac_word" >&5
5368 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
5369   echo $ac_n "(cached) $ac_c" 1>&6
5370 else
5371   if test -n "$RANLIB_FOR_TARGET"; then
5372   ac_cv_prog_RANLIB_FOR_TARGET="$RANLIB_FOR_TARGET" # Let the user override the test.
5373 else
5374   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5375   ac_dummy="$PATH"
5376   for ac_dir in $ac_dummy; do
5377     test -z "$ac_dir" && ac_dir=.
5378     if test -f $ac_dir/$ac_word; then
5379       ac_cv_prog_RANLIB_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5380       break
5381     fi
5382   done
5383   IFS="$ac_save_ifs"
5384 fi
5385 fi
5386 RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
5387 if test -n "$RANLIB_FOR_TARGET"; then
5388   echo "$ac_t""$RANLIB_FOR_TARGET" 1>&6
5389 else
5390   echo "$ac_t""no" 1>&6
5391 fi
5392
5393   fi
5394   if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" && test $build = $target ; then
5395     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5396 set dummy ${ncn_progname}; ac_word=$2
5397 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5398 echo "configure:5399: checking for $ac_word" >&5
5399 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
5400   echo $ac_n "(cached) $ac_c" 1>&6
5401 else
5402   if test -n "$RANLIB_FOR_TARGET"; then
5403   ac_cv_prog_RANLIB_FOR_TARGET="$RANLIB_FOR_TARGET" # Let the user override the test.
5404 else
5405   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5406   ac_dummy="$PATH"
5407   for ac_dir in $ac_dummy; do
5408     test -z "$ac_dir" && ac_dir=.
5409     if test -f $ac_dir/$ac_word; then
5410       ac_cv_prog_RANLIB_FOR_TARGET="${ncn_progname}"
5411       break
5412     fi
5413   done
5414   IFS="$ac_save_ifs"
5415 fi
5416 fi
5417 RANLIB_FOR_TARGET="$ac_cv_prog_RANLIB_FOR_TARGET"
5418 if test -n "$RANLIB_FOR_TARGET"; then
5419   echo "$ac_t""$RANLIB_FOR_TARGET" 1>&6
5420 else
5421   echo "$ac_t""no" 1>&6
5422 fi
5423
5424   fi
5425   test -n "$ac_cv_prog_RANLIB_FOR_TARGET" && break
5426 done
5427
5428 if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" ; then
5429   RANLIB_FOR_TARGET=":"
5430 fi
5431
5432  for ncn_progname in strip; do
5433   if test -n "$ncn_target_tool_prefix"; then
5434     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5435 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5436 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5437 echo "configure:5438: checking for $ac_word" >&5
5438 if eval "test \"`echo '$''{'ac_cv_prog_STRIP_FOR_TARGET'+set}'`\" = set"; then
5439   echo $ac_n "(cached) $ac_c" 1>&6
5440 else
5441   if test -n "$STRIP_FOR_TARGET"; then
5442   ac_cv_prog_STRIP_FOR_TARGET="$STRIP_FOR_TARGET" # Let the user override the test.
5443 else
5444   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5445   ac_dummy="$PATH"
5446   for ac_dir in $ac_dummy; do
5447     test -z "$ac_dir" && ac_dir=.
5448     if test -f $ac_dir/$ac_word; then
5449       ac_cv_prog_STRIP_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5450       break
5451     fi
5452   done
5453   IFS="$ac_save_ifs"
5454 fi
5455 fi
5456 STRIP_FOR_TARGET="$ac_cv_prog_STRIP_FOR_TARGET"
5457 if test -n "$STRIP_FOR_TARGET"; then
5458   echo "$ac_t""$STRIP_FOR_TARGET" 1>&6
5459 else
5460   echo "$ac_t""no" 1>&6
5461 fi
5462
5463   fi
5464   if test -z "$ac_cv_prog_STRIP_FOR_TARGET" && test $build = $target ; then
5465     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5466 set dummy ${ncn_progname}; ac_word=$2
5467 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5468 echo "configure:5469: checking for $ac_word" >&5
5469 if eval "test \"`echo '$''{'ac_cv_prog_STRIP_FOR_TARGET'+set}'`\" = set"; then
5470   echo $ac_n "(cached) $ac_c" 1>&6
5471 else
5472   if test -n "$STRIP_FOR_TARGET"; then
5473   ac_cv_prog_STRIP_FOR_TARGET="$STRIP_FOR_TARGET" # Let the user override the test.
5474 else
5475   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5476   ac_dummy="$PATH"
5477   for ac_dir in $ac_dummy; do
5478     test -z "$ac_dir" && ac_dir=.
5479     if test -f $ac_dir/$ac_word; then
5480       ac_cv_prog_STRIP_FOR_TARGET="${ncn_progname}"
5481       break
5482     fi
5483   done
5484   IFS="$ac_save_ifs"
5485 fi
5486 fi
5487 STRIP_FOR_TARGET="$ac_cv_prog_STRIP_FOR_TARGET"
5488 if test -n "$STRIP_FOR_TARGET"; then
5489   echo "$ac_t""$STRIP_FOR_TARGET" 1>&6
5490 else
5491   echo "$ac_t""no" 1>&6
5492 fi
5493
5494   fi
5495   test -n "$ac_cv_prog_STRIP_FOR_TARGET" && break
5496 done
5497
5498 if test -z "$ac_cv_prog_STRIP_FOR_TARGET" ; then
5499   set dummy strip
5500   if test $build = $target ; then
5501     STRIP_FOR_TARGET="$2"
5502   else
5503     STRIP_FOR_TARGET="${ncn_target_tool_prefix}$2"
5504   fi
5505 fi
5506
5507  for ncn_progname in windres; do
5508   if test -n "$ncn_target_tool_prefix"; then
5509     # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
5510 set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
5511 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5512 echo "configure:5513: checking for $ac_word" >&5
5513 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
5514   echo $ac_n "(cached) $ac_c" 1>&6
5515 else
5516   if test -n "$WINDRES_FOR_TARGET"; then
5517   ac_cv_prog_WINDRES_FOR_TARGET="$WINDRES_FOR_TARGET" # Let the user override the test.
5518 else
5519   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5520   ac_dummy="$PATH"
5521   for ac_dir in $ac_dummy; do
5522     test -z "$ac_dir" && ac_dir=.
5523     if test -f $ac_dir/$ac_word; then
5524       ac_cv_prog_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
5525       break
5526     fi
5527   done
5528   IFS="$ac_save_ifs"
5529 fi
5530 fi
5531 WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
5532 if test -n "$WINDRES_FOR_TARGET"; then
5533   echo "$ac_t""$WINDRES_FOR_TARGET" 1>&6
5534 else
5535   echo "$ac_t""no" 1>&6
5536 fi
5537
5538   fi
5539   if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" && test $build = $target ; then
5540     # Extract the first word of "${ncn_progname}", so it can be a program name with args.
5541 set dummy ${ncn_progname}; ac_word=$2
5542 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
5543 echo "configure:5544: checking for $ac_word" >&5
5544 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
5545   echo $ac_n "(cached) $ac_c" 1>&6
5546 else
5547   if test -n "$WINDRES_FOR_TARGET"; then
5548   ac_cv_prog_WINDRES_FOR_TARGET="$WINDRES_FOR_TARGET" # Let the user override the test.
5549 else
5550   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
5551   ac_dummy="$PATH"
5552   for ac_dir in $ac_dummy; do
5553     test -z "$ac_dir" && ac_dir=.
5554     if test -f $ac_dir/$ac_word; then
5555       ac_cv_prog_WINDRES_FOR_TARGET="${ncn_progname}"
5556       break
5557     fi
5558   done
5559   IFS="$ac_save_ifs"
5560 fi
5561 fi
5562 WINDRES_FOR_TARGET="$ac_cv_prog_WINDRES_FOR_TARGET"
5563 if test -n "$WINDRES_FOR_TARGET"; then
5564   echo "$ac_t""$WINDRES_FOR_TARGET" 1>&6
5565 else
5566   echo "$ac_t""no" 1>&6
5567 fi
5568
5569   fi
5570   test -n "$ac_cv_prog_WINDRES_FOR_TARGET" && break
5571 done
5572
5573 if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" ; then
5574   set dummy windres
5575   if test $build = $target ; then
5576     WINDRES_FOR_TARGET="$2"
5577   else
5578     WINDRES_FOR_TARGET="${ncn_target_tool_prefix}$2"
5579   fi
5580 fi
5581
5582
5583 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
5584
5585 echo $ac_n "checking where to find the target ar""... $ac_c" 1>&6
5586 echo "configure:5587: checking where to find the target ar" >&5
5587 if test "x${build}" != "x${host}" ; then
5588   # Canadian cross, just use what we found
5589   echo "$ac_t""pre-installed" 1>&6
5590 else
5591   ok=yes
5592   case " ${configdirs} " in
5593     *" binutils "*) ;;
5594     *) ok=no ;;
5595   esac
5596
5597   if test $ok = yes; then
5598     # An in-tree tool is available and we can use it
5599     AR_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/ar'
5600     echo "$ac_t""just compiled" 1>&6
5601   elif test "x$target" = "x$host"; then
5602     # We can use an host tool
5603     AR_FOR_TARGET='$(AR)'
5604     echo "$ac_t""host tool" 1>&6
5605   else
5606     # We need a cross tool
5607     echo "$ac_t""pre-installed" 1>&6
5608   fi
5609 fi
5610 echo $ac_n "checking where to find the target as""... $ac_c" 1>&6
5611 echo "configure:5612: checking where to find the target as" >&5
5612 if test "x${build}" != "x${host}" ; then
5613   # Canadian cross, just use what we found
5614   echo "$ac_t""pre-installed" 1>&6
5615 else
5616   ok=yes
5617   case " ${configdirs} " in
5618     *" gas "*) ;;
5619     *) ok=no ;;
5620   esac
5621
5622   if test $ok = yes; then
5623     # An in-tree tool is available and we can use it
5624     AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gas/as-new'
5625     echo "$ac_t""just compiled" 1>&6
5626   elif test "x$target" = "x$host"; then
5627     # We can use an host tool
5628     AS_FOR_TARGET='$(AS)'
5629     echo "$ac_t""host tool" 1>&6
5630   else
5631     # We need a cross tool
5632     echo "$ac_t""pre-installed" 1>&6
5633   fi
5634 fi
5635 echo $ac_n "checking where to find the target cc""... $ac_c" 1>&6
5636 echo "configure:5637: checking where to find the target cc" >&5
5637 if test "x${build}" != "x${host}" ; then
5638   # Canadian cross, just use what we found
5639   echo "$ac_t""pre-installed" 1>&6
5640 else
5641   ok=yes
5642   case " ${configdirs} " in
5643     *" gcc "*) ;;
5644     *) ok=no ;;
5645   esac
5646
5647   if test $ok = yes; then
5648     # An in-tree tool is available and we can use it
5649     CC_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/'
5650     echo "$ac_t""just compiled" 1>&6
5651   elif test "x$target" = "x$host"; then
5652     # We can use an host tool
5653     CC_FOR_TARGET='$(CC)'
5654     echo "$ac_t""host tool" 1>&6
5655   else
5656     # We need a cross tool
5657     echo "$ac_t""pre-installed" 1>&6
5658   fi
5659 fi
5660 echo $ac_n "checking where to find the target c++""... $ac_c" 1>&6
5661 echo "configure:5662: checking where to find the target c++" >&5
5662 if test "x${build}" != "x${host}" ; then
5663   # Canadian cross, just use what we found
5664   echo "$ac_t""pre-installed" 1>&6
5665 else
5666   ok=yes
5667   case " ${configdirs} " in
5668     *" gcc "*) ;;
5669     *) ok=no ;;
5670   esac
5671   case ,${enable_languages}, in
5672     *,c++,*) ;;
5673     *) ok=no ;;
5674   esac
5675   if test $ok = yes; then
5676     # An in-tree tool is available and we can use it
5677     CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
5678     echo "$ac_t""just compiled" 1>&6
5679   elif test "x$target" = "x$host"; then
5680     # We can use an host tool
5681     CXX_FOR_TARGET='$(CXX)'
5682     echo "$ac_t""host tool" 1>&6
5683   else
5684     # We need a cross tool
5685     echo "$ac_t""pre-installed" 1>&6
5686   fi
5687 fi
5688 echo $ac_n "checking where to find the target c++ for libstdc++""... $ac_c" 1>&6
5689 echo "configure:5690: checking where to find the target c++ for libstdc++" >&5
5690 if test "x${build}" != "x${host}" ; then
5691   # Canadian cross, just use what we found
5692   echo "$ac_t""pre-installed" 1>&6
5693 else
5694   ok=yes
5695   case " ${configdirs} " in
5696     *" gcc "*) ;;
5697     *) ok=no ;;
5698   esac
5699   case ,${enable_languages}, in
5700     *,c++,*) ;;
5701     *) ok=no ;;
5702   esac
5703   if test $ok = yes; then
5704     # An in-tree tool is available and we can use it
5705     RAW_CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
5706     echo "$ac_t""just compiled" 1>&6
5707   elif test "x$target" = "x$host"; then
5708     # We can use an host tool
5709     RAW_CXX_FOR_TARGET='$(CXX)'
5710     echo "$ac_t""host tool" 1>&6
5711   else
5712     # We need a cross tool
5713     echo "$ac_t""pre-installed" 1>&6
5714   fi
5715 fi
5716 echo $ac_n "checking where to find the target dlltool""... $ac_c" 1>&6
5717 echo "configure:5718: checking where to find the target dlltool" >&5
5718 if test "x${build}" != "x${host}" ; then
5719   # Canadian cross, just use what we found
5720   echo "$ac_t""pre-installed" 1>&6
5721 else
5722   ok=yes
5723   case " ${configdirs} " in
5724     *" binutils "*) ;;
5725     *) ok=no ;;
5726   esac
5727
5728   if test $ok = yes; then
5729     # An in-tree tool is available and we can use it
5730     DLLTOOL_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/dlltool'
5731     echo "$ac_t""just compiled" 1>&6
5732   elif test "x$target" = "x$host"; then
5733     # We can use an host tool
5734     DLLTOOL_FOR_TARGET='$(DLLTOOL)'
5735     echo "$ac_t""host tool" 1>&6
5736   else
5737     # We need a cross tool
5738     echo "$ac_t""pre-installed" 1>&6
5739   fi
5740 fi
5741 echo $ac_n "checking where to find the target gcc""... $ac_c" 1>&6
5742 echo "configure:5743: checking where to find the target gcc" >&5
5743 if test "x${build}" != "x${host}" ; then
5744   # Canadian cross, just use what we found
5745   echo "$ac_t""pre-installed" 1>&6
5746 else
5747   ok=yes
5748   case " ${configdirs} " in
5749     *" gcc "*) ;;
5750     *) ok=no ;;
5751   esac
5752
5753   if test $ok = yes; then
5754     # An in-tree tool is available and we can use it
5755     GCC_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/'
5756     echo "$ac_t""just compiled" 1>&6
5757   elif test "x$target" = "x$host"; then
5758     # We can use an host tool
5759     GCC_FOR_TARGET='$()'
5760     echo "$ac_t""host tool" 1>&6
5761   else
5762     # We need a cross tool
5763     echo "$ac_t""pre-installed" 1>&6
5764   fi
5765 fi
5766 echo $ac_n "checking where to find the target gcj""... $ac_c" 1>&6
5767 echo "configure:5768: checking where to find the target gcj" >&5
5768 if test "x${build}" != "x${host}" ; then
5769   # Canadian cross, just use what we found
5770   echo "$ac_t""pre-installed" 1>&6
5771 else
5772   ok=yes
5773   case " ${configdirs} " in
5774     *" gcc "*) ;;
5775     *) ok=no ;;
5776   esac
5777   case ,${enable_languages}, in
5778     *,java,*) ;;
5779     *) ok=no ;;
5780   esac
5781   if test $ok = yes; then
5782     # An in-tree tool is available and we can use it
5783     GCJ_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/'
5784     echo "$ac_t""just compiled" 1>&6
5785   elif test "x$target" = "x$host"; then
5786     # We can use an host tool
5787     GCJ_FOR_TARGET='$(GCJ)'
5788     echo "$ac_t""host tool" 1>&6
5789   else
5790     # We need a cross tool
5791     echo "$ac_t""pre-installed" 1>&6
5792   fi
5793 fi
5794 echo $ac_n "checking where to find the target gfortran""... $ac_c" 1>&6
5795 echo "configure:5796: checking where to find the target gfortran" >&5
5796 if test "x${build}" != "x${host}" ; then
5797   # Canadian cross, just use what we found
5798   echo "$ac_t""pre-installed" 1>&6
5799 else
5800   ok=yes
5801   case " ${configdirs} " in
5802     *" gcc "*) ;;
5803     *) ok=no ;;
5804   esac
5805   case ,${enable_languages}, in
5806     *,fortran,*) ;;
5807     *) ok=no ;;
5808   esac
5809   if test $ok = yes; then
5810     # An in-tree tool is available and we can use it
5811     GFORTRAN_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/'
5812     echo "$ac_t""just compiled" 1>&6
5813   elif test "x$target" = "x$host"; then
5814     # We can use an host tool
5815     GFORTRAN_FOR_TARGET='$(GFORTRAN)'
5816     echo "$ac_t""host tool" 1>&6
5817   else
5818     # We need a cross tool
5819     echo "$ac_t""pre-installed" 1>&6
5820   fi
5821 fi
5822 echo $ac_n "checking where to find the target ld""... $ac_c" 1>&6
5823 echo "configure:5824: checking where to find the target ld" >&5
5824 if test "x${build}" != "x${host}" ; then
5825   # Canadian cross, just use what we found
5826   echo "$ac_t""pre-installed" 1>&6
5827 else
5828   ok=yes
5829   case " ${configdirs} " in
5830     *" ld "*) ;;
5831     *) ok=no ;;
5832   esac
5833
5834   if test $ok = yes; then
5835     # An in-tree tool is available and we can use it
5836     LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/ld/ld-new'
5837     echo "$ac_t""just compiled" 1>&6
5838   elif test "x$target" = "x$host"; then
5839     # We can use an host tool
5840     LD_FOR_TARGET='$(LD)'
5841     echo "$ac_t""host tool" 1>&6
5842   else
5843     # We need a cross tool
5844     echo "$ac_t""pre-installed" 1>&6
5845   fi
5846 fi
5847 echo $ac_n "checking where to find the target lipo""... $ac_c" 1>&6
5848 echo "configure:5849: checking where to find the target lipo" >&5
5849 if test "x${build}" != "x${host}" ; then
5850   # Canadian cross, just use what we found
5851   echo "$ac_t""pre-installed" 1>&6
5852 else
5853   if test "x$target" = "x$host"; then
5854     # We can use an host tool
5855     LIPO_FOR_TARGET='$(LIPO)'
5856     echo "$ac_t""host tool" 1>&6
5857   else
5858     # We need a cross tool
5859     echo "$ac_t""pre-installed" 1>&6
5860   fi
5861 fi
5862 echo $ac_n "checking where to find the target nm""... $ac_c" 1>&6
5863 echo "configure:5864: checking where to find the target nm" >&5
5864 if test "x${build}" != "x${host}" ; then
5865   # Canadian cross, just use what we found
5866   echo "$ac_t""pre-installed" 1>&6
5867 else
5868   ok=yes
5869   case " ${configdirs} " in
5870     *" binutils "*) ;;
5871     *) ok=no ;;
5872   esac
5873
5874   if test $ok = yes; then
5875     # An in-tree tool is available and we can use it
5876     NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/nm-new'
5877     echo "$ac_t""just compiled" 1>&6
5878   elif test "x$target" = "x$host"; then
5879     # We can use an host tool
5880     NM_FOR_TARGET='$(NM)'
5881     echo "$ac_t""host tool" 1>&6
5882   else
5883     # We need a cross tool
5884     echo "$ac_t""pre-installed" 1>&6
5885   fi
5886 fi
5887 echo $ac_n "checking where to find the target objdump""... $ac_c" 1>&6
5888 echo "configure:5889: checking where to find the target objdump" >&5
5889 if test "x${build}" != "x${host}" ; then
5890   # Canadian cross, just use what we found
5891   echo "$ac_t""pre-installed" 1>&6
5892 else
5893   ok=yes
5894   case " ${configdirs} " in
5895     *" binutils "*) ;;
5896     *) ok=no ;;
5897   esac
5898
5899   if test $ok = yes; then
5900     # An in-tree tool is available and we can use it
5901     OBJDUMP_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/objdump'
5902     echo "$ac_t""just compiled" 1>&6
5903   elif test "x$target" = "x$host"; then
5904     # We can use an host tool
5905     OBJDUMP_FOR_TARGET='$(OBJDUMP)'
5906     echo "$ac_t""host tool" 1>&6
5907   else
5908     # We need a cross tool
5909     echo "$ac_t""pre-installed" 1>&6
5910   fi
5911 fi
5912 echo $ac_n "checking where to find the target ranlib""... $ac_c" 1>&6
5913 echo "configure:5914: checking where to find the target ranlib" >&5
5914 if test "x${build}" != "x${host}" ; then
5915   # Canadian cross, just use what we found
5916   echo "$ac_t""pre-installed" 1>&6
5917 else
5918   ok=yes
5919   case " ${configdirs} " in
5920     *" binutils "*) ;;
5921     *) ok=no ;;
5922   esac
5923
5924   if test $ok = yes; then
5925     # An in-tree tool is available and we can use it
5926     RANLIB_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/ranlib'
5927     echo "$ac_t""just compiled" 1>&6
5928   elif test "x$target" = "x$host"; then
5929     # We can use an host tool
5930     RANLIB_FOR_TARGET='$(RANLIB)'
5931     echo "$ac_t""host tool" 1>&6
5932   else
5933     # We need a cross tool
5934     echo "$ac_t""pre-installed" 1>&6
5935   fi
5936 fi
5937 echo $ac_n "checking where to find the target strip""... $ac_c" 1>&6
5938 echo "configure:5939: checking where to find the target strip" >&5
5939 if test "x${build}" != "x${host}" ; then
5940   # Canadian cross, just use what we found
5941   echo "$ac_t""pre-installed" 1>&6
5942 else
5943   ok=yes
5944   case " ${configdirs} " in
5945     *" binutils "*) ;;
5946     *) ok=no ;;
5947   esac
5948
5949   if test $ok = yes; then
5950     # An in-tree tool is available and we can use it
5951     STRIP_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/strip'
5952     echo "$ac_t""just compiled" 1>&6
5953   elif test "x$target" = "x$host"; then
5954     # We can use an host tool
5955     STRIP_FOR_TARGET='$(STRIP)'
5956     echo "$ac_t""host tool" 1>&6
5957   else
5958     # We need a cross tool
5959     echo "$ac_t""pre-installed" 1>&6
5960   fi
5961 fi
5962 echo $ac_n "checking where to find the target windres""... $ac_c" 1>&6
5963 echo "configure:5964: checking where to find the target windres" >&5
5964 if test "x${build}" != "x${host}" ; then
5965   # Canadian cross, just use what we found
5966   echo "$ac_t""pre-installed" 1>&6
5967 else
5968   ok=yes
5969   case " ${configdirs} " in
5970     *" binutils "*) ;;
5971     *) ok=no ;;
5972   esac
5973
5974   if test $ok = yes; then
5975     # An in-tree tool is available and we can use it
5976     WINDRES_FOR_TARGET='$$r/$(HOST_SUBDIR)/binutils/windres'
5977     echo "$ac_t""just compiled" 1>&6
5978   elif test "x$target" = "x$host"; then
5979     # We can use an host tool
5980     WINDRES_FOR_TARGET='$(WINDRES)'
5981     echo "$ac_t""host tool" 1>&6
5982   else
5983     # We need a cross tool
5984     echo "$ac_t""pre-installed" 1>&6
5985   fi
5986 fi
5987
5988
5989
5990
5991 # Certain tools may need extra flags.
5992 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
5993 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
5994 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
5995
5996 # When building target libraries, except in a Canadian cross, we use
5997 # the same toolchain as the compiler we just built.
5998 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
5999 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
6000 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
6001 if test $host = $build; then
6002   case " $configdirs " in
6003     *" gcc "*)
6004       COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
6005       COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
6006       COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
6007       ;;
6008   esac
6009 fi
6010
6011
6012
6013
6014
6015 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
6016 echo "configure:6017: checking whether to enable maintainer-specific portions of Makefiles" >&5
6017 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
6018 if test "${enable_maintainer_mode+set}" = set; then
6019   enableval="$enable_maintainer_mode"
6020   USE_MAINTAINER_MODE=$enableval
6021 else
6022   USE_MAINTAINER_MODE=no
6023 fi
6024
6025 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
6026
6027
6028 if test "$USE_MAINTAINER_MODE" = yes; then
6029   MAINTAINER_MODE_TRUE=
6030   MAINTAINER_MODE_FALSE='#'
6031 else
6032   MAINTAINER_MODE_TRUE='#'
6033   MAINTAINER_MODE_FALSE=
6034 fi
6035 MAINT=$MAINTAINER_MODE_TRUE
6036
6037 # ---------------------
6038 # GCC bootstrap support
6039 # ---------------------
6040
6041 # Stage specific cflags for build.
6042 stage1_cflags="-g"
6043 case $build in
6044   vax-*-*)
6045     case ${GCC} in
6046       yes) stage1_cflags="-g -Wa,-J" ;;
6047       *) stage1_cflags="-g -J" ;;
6048     esac ;;
6049   powerpc-*-darwin*)
6050     # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
6051     # sources; use -no-cpp-precomp to get to GNU cpp.
6052     # Apple's GCC has bugs in designated initializer handling, so disable
6053     # that too.
6054     stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
6055     ;;
6056 esac
6057
6058
6059 # It makes debugging easier if we create as symlinks the stage directories
6060 # gcc for stageN-gcc and stagePREV-gcc for stage(N-1).  In case this is not
6061 # possible, however, we can resort to mv.
6062 echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
6063 echo "configure:6064: checking if symbolic links between directories work" >&5
6064 if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
6065   echo $ac_n "(cached) $ac_c" 1>&6
6066 else
6067   if test "${LN_S}" = "ln -s" \
6068    && mkdir confdir.s1 \
6069    && ln -s confdir.s1 confdir.s2 \
6070    && echo timestamp1 > confdir.s1/conftest.1 \
6071    && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
6072    && echo timestamp2 > confdir.s2/conftest.2 \
6073    && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
6074    && rm -f confdir.s2; then
6075   gcc_cv_prog_ln_s_dir=yes
6076 else
6077   gcc_cv_prog_ln_s_dir=no
6078 fi
6079 rm -rf confdir.s1 confdir.s2
6080 fi
6081
6082 echo "$ac_t""$gcc_cv_prog_ln_s_dir" 1>&6
6083
6084 case ${gcc_cv_prog_ln_s_dir} in
6085   yes)
6086     CREATE_LINK_TO_DIR='ln -s $$1 $$2'
6087     UNDO_LINK_TO_DIR='rm -f $$1' ;;
6088   *)
6089     CREATE_LINK_TO_DIR='mv $$1 $$2'
6090     UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
6091 esac
6092
6093
6094
6095 # Enable -Werror in bootstrap stage2 and later.
6096 # Change the default to "no" on release branches.
6097 # Check whether --enable-werror or --disable-werror was given.
6098 if test "${enable_werror+set}" = set; then
6099   enableval="$enable_werror"
6100   :
6101 else
6102   enable_werror=yes
6103 fi
6104
6105 case ${enable_werror} in
6106   yes) stage2_werror_flag="--enable-werror-always" ;;
6107   *) stage2_werror_flag="" ;;
6108 esac
6109
6110
6111 trap '' 1 2 15
6112 cat > confcache <<\EOF
6113 # This file is a shell script that caches the results of configure
6114 # tests run on this system so they can be shared between configure
6115 # scripts and configure runs.  It is not useful on other systems.
6116 # If it contains results you don't want to keep, you may remove or edit it.
6117 #
6118 # By default, configure uses ./config.cache as the cache file,
6119 # creating it if it does not exist already.  You can give configure
6120 # the --cache-file=FILE option to use a different cache file; that is
6121 # what configure does when it calls configure scripts in
6122 # subdirectories, so they share the cache.
6123 # Giving --cache-file=/dev/null disables caching, for debugging configure.
6124 # config.status only pays attention to the cache file if you give it the
6125 # --recheck option to rerun configure.
6126 #
6127 EOF
6128 # The following way of writing the cache mishandles newlines in values,
6129 # but we know of no workaround that is simple, portable, and efficient.
6130 # So, don't put newlines in cache variables' values.
6131 # Ultrix sh set writes to stderr and can't be redirected directly,
6132 # and sets the high bit in the cache file unless we assign to the vars.
6133 (set) 2>&1 |
6134   case `(ac_space=' '; set | grep ac_space) 2>&1` in
6135   *ac_space=\ *)
6136     # `set' does not quote correctly, so add quotes (double-quote substitution
6137     # turns \\\\ into \\, and sed turns \\ into \).
6138     sed -n \
6139       -e "s/'/'\\\\''/g" \
6140       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
6141     ;;
6142   *)
6143     # `set' quotes correctly as required by POSIX, so do not add quotes.
6144     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
6145     ;;
6146   esac >> confcache
6147 if cmp -s $cache_file confcache; then
6148   :
6149 else
6150   if test -w $cache_file; then
6151     echo "updating cache $cache_file"
6152     cat confcache > $cache_file
6153   else
6154     echo "not updating unwritable cache $cache_file"
6155   fi
6156 fi
6157 rm -f confcache
6158
6159 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
6160
6161 test "x$prefix" = xNONE && prefix=$ac_default_prefix
6162 # Let make expand exec_prefix.
6163 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6164
6165 # Any assignment to VPATH causes Sun make to only execute
6166 # the first set of double-colon rules, so remove it if not needed.
6167 # If there is a colon in the path, we need to keep it.
6168 if test "x$srcdir" = x.; then
6169   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
6170 fi
6171
6172 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
6173
6174 # Transform confdefs.h into DEFS.
6175 # Protect against shell expansion while executing Makefile rules.
6176 # Protect against Makefile macro expansion.
6177 cat > conftest.defs <<\EOF
6178 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
6179 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
6180 s%\[%\\&%g
6181 s%\]%\\&%g
6182 s%\$%$$%g
6183 EOF
6184 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
6185 rm -f conftest.defs
6186
6187
6188 # Without the "./", some shells look in PATH for config.status.
6189 : ${CONFIG_STATUS=./config.status}
6190
6191 echo creating $CONFIG_STATUS
6192 rm -f $CONFIG_STATUS
6193 cat > $CONFIG_STATUS <<EOF
6194 #! /bin/sh
6195 # Generated automatically by configure.
6196 # Run this file to recreate the current configuration.
6197 # This directory was configured as follows,
6198 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
6199 #
6200 # $0 $ac_configure_args
6201 #
6202 # Compiler output produced by configure, useful for debugging
6203 # configure, is in ./config.log if it exists.
6204
6205 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
6206 for ac_option
6207 do
6208   case "\$ac_option" in
6209   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
6210     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
6211     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
6212   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
6213     echo "$CONFIG_STATUS generated by autoconf version 2.13"
6214     exit 0 ;;
6215   -help | --help | --hel | --he | --h)
6216     echo "\$ac_cs_usage"; exit 0 ;;
6217   *) echo "\$ac_cs_usage"; exit 1 ;;
6218   esac
6219 done
6220
6221 ac_given_srcdir=$srcdir
6222 ac_given_INSTALL="$INSTALL"
6223
6224 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
6225 EOF
6226 cat >> $CONFIG_STATUS <<EOF
6227
6228 # Protect against being on the right side of a sed subst in config.status.
6229 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
6230  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
6231 $ac_vpsub
6232 $extrasub
6233 s%@SHELL@%$SHELL%g
6234 s%@CFLAGS@%$CFLAGS%g
6235 s%@CPPFLAGS@%$CPPFLAGS%g
6236 s%@CXXFLAGS@%$CXXFLAGS%g
6237 s%@FFLAGS@%$FFLAGS%g
6238 s%@DEFS@%$DEFS%g
6239 s%@LDFLAGS@%$LDFLAGS%g
6240 s%@LIBS@%$LIBS%g
6241 s%@exec_prefix@%$exec_prefix%g
6242 s%@prefix@%$prefix%g
6243 s%@program_transform_name@%$program_transform_name%g
6244 s%@bindir@%$bindir%g
6245 s%@sbindir@%$sbindir%g
6246 s%@libexecdir@%$libexecdir%g
6247 s%@datadir@%$datadir%g
6248 s%@sysconfdir@%$sysconfdir%g
6249 s%@sharedstatedir@%$sharedstatedir%g
6250 s%@localstatedir@%$localstatedir%g
6251 s%@libdir@%$libdir%g
6252 s%@includedir@%$includedir%g
6253 s%@oldincludedir@%$oldincludedir%g
6254 s%@infodir@%$infodir%g
6255 s%@mandir@%$mandir%g
6256 s%@host@%$host%g
6257 s%@host_alias@%$host_alias%g
6258 s%@host_cpu@%$host_cpu%g
6259 s%@host_vendor@%$host_vendor%g
6260 s%@host_os@%$host_os%g
6261 s%@target@%$target%g
6262 s%@target_alias@%$target_alias%g
6263 s%@target_cpu@%$target_cpu%g
6264 s%@target_vendor@%$target_vendor%g
6265 s%@target_os@%$target_os%g
6266 s%@build@%$build%g
6267 s%@build_alias@%$build_alias%g
6268 s%@build_cpu@%$build_cpu%g
6269 s%@build_vendor@%$build_vendor%g
6270 s%@build_os@%$build_os%g
6271 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
6272 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
6273 s%@INSTALL_DATA@%$INSTALL_DATA%g
6274 s%@LN@%$LN%g
6275 s%@LN_S@%$LN_S%g
6276 s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
6277 s%@build_subdir@%$build_subdir%g
6278 s%@host_subdir@%$host_subdir%g
6279 s%@target_subdir@%$target_subdir%g
6280 s%@CC@%$CC%g
6281 s%@GNATBIND@%$GNATBIND%g
6282 s%@do_compare@%$do_compare%g
6283 s%@gmplibs@%$gmplibs%g
6284 s%@gmpinc@%$gmpinc%g
6285 s%@stage1_languages@%$stage1_languages%g
6286 s%@SYSROOT_CFLAGS_FOR_TARGET@%$SYSROOT_CFLAGS_FOR_TARGET%g
6287 s%@bootstrap_lean@%$bootstrap_lean%g
6288 /@serialization_dependencies@/r $serialization_dependencies
6289 s%@serialization_dependencies@%%g
6290 /@host_makefile_frag@/r $host_makefile_frag
6291 s%@host_makefile_frag@%%g
6292 /@target_makefile_frag@/r $target_makefile_frag
6293 s%@target_makefile_frag@%%g
6294 /@alphaieee_frag@/r $alphaieee_frag
6295 s%@alphaieee_frag@%%g
6296 /@ospace_frag@/r $ospace_frag
6297 s%@ospace_frag@%%g
6298 s%@RPATH_ENVVAR@%$RPATH_ENVVAR%g
6299 s%@BUILD_PREFIX@%$BUILD_PREFIX%g
6300 s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
6301 s%@tooldir@%$tooldir%g
6302 s%@build_tooldir@%$build_tooldir%g
6303 s%@CONFIGURE_GDB_TK@%$CONFIGURE_GDB_TK%g
6304 s%@GDB_TK@%$GDB_TK%g
6305 s%@INSTALL_GDB_TK@%$INSTALL_GDB_TK%g
6306 s%@build_configargs@%$build_configargs%g
6307 s%@build_configdirs@%$build_configdirs%g
6308 s%@host_configargs@%$host_configargs%g
6309 s%@configdirs@%$configdirs%g
6310 s%@target_configargs@%$target_configargs%g
6311 s%@target_configdirs@%$target_configdirs%g
6312 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
6313 s%@config_shell@%$config_shell%g
6314 s%@YACC@%$YACC%g
6315 s%@BISON@%$BISON%g
6316 s%@M4@%$M4%g
6317 s%@LEX@%$LEX%g
6318 s%@FLEX@%$FLEX%g
6319 s%@MAKEINFO@%$MAKEINFO%g
6320 s%@EXPECT@%$EXPECT%g
6321 s%@RUNTEST@%$RUNTEST%g
6322 s%@AR@%$AR%g
6323 s%@AS@%$AS%g
6324 s%@DLLTOOL@%$DLLTOOL%g
6325 s%@LD@%$LD%g
6326 s%@LIPO@%$LIPO%g
6327 s%@NM@%$NM%g
6328 s%@RANLIB@%$RANLIB%g
6329 s%@STRIP@%$STRIP%g
6330 s%@WINDRES@%$WINDRES%g
6331 s%@OBJCOPY@%$OBJCOPY%g
6332 s%@OBJDUMP@%$OBJDUMP%g
6333 s%@CXX@%$CXX%g
6334 s%@CFLAGS_FOR_BUILD@%$CFLAGS_FOR_BUILD%g
6335 s%@AR_FOR_TARGET@%$AR_FOR_TARGET%g
6336 s%@AS_FOR_TARGET@%$AS_FOR_TARGET%g
6337 s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
6338 s%@CXX_FOR_TARGET@%$CXX_FOR_TARGET%g
6339 s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
6340 s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
6341 s%@GCJ_FOR_TARGET@%$GCJ_FOR_TARGET%g
6342 s%@GFORTRAN_FOR_TARGET@%$GFORTRAN_FOR_TARGET%g
6343 s%@LD_FOR_TARGET@%$LD_FOR_TARGET%g
6344 s%@LIPO_FOR_TARGET@%$LIPO_FOR_TARGET%g
6345 s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
6346 s%@OBJDUMP_FOR_TARGET@%$OBJDUMP_FOR_TARGET%g
6347 s%@RANLIB_FOR_TARGET@%$RANLIB_FOR_TARGET%g
6348 s%@STRIP_FOR_TARGET@%$STRIP_FOR_TARGET%g
6349 s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
6350 s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
6351 s%@RAW_CXX_FOR_TARGET@%$RAW_CXX_FOR_TARGET%g
6352 s%@COMPILER_AS_FOR_TARGET@%$COMPILER_AS_FOR_TARGET%g
6353 s%@COMPILER_LD_FOR_TARGET@%$COMPILER_LD_FOR_TARGET%g
6354 s%@COMPILER_NM_FOR_TARGET@%$COMPILER_NM_FOR_TARGET%g
6355 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
6356 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
6357 s%@MAINT@%$MAINT%g
6358 s%@stage1_cflags@%$stage1_cflags%g
6359 s%@CREATE_LINK_TO_DIR@%$CREATE_LINK_TO_DIR%g
6360 s%@UNDO_LINK_TO_DIR@%$UNDO_LINK_TO_DIR%g
6361 s%@stage2_werror_flag@%$stage2_werror_flag%g
6362
6363 CEOF
6364 EOF
6365
6366 cat >> $CONFIG_STATUS <<\EOF
6367
6368 # Split the substitutions into bite-sized pieces for seds with
6369 # small command number limits, like on Digital OSF/1 and HP-UX.
6370 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
6371 ac_file=1 # Number of current file.
6372 ac_beg=1 # First line for current file.
6373 ac_end=$ac_max_sed_cmds # Line after last line for current file.
6374 ac_more_lines=:
6375 ac_sed_cmds=""
6376 while $ac_more_lines; do
6377   if test $ac_beg -gt 1; then
6378     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
6379   else
6380     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
6381   fi
6382   if test ! -s conftest.s$ac_file; then
6383     ac_more_lines=false
6384     rm -f conftest.s$ac_file
6385   else
6386     if test -z "$ac_sed_cmds"; then
6387       ac_sed_cmds="sed -f conftest.s$ac_file"
6388     else
6389       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
6390     fi
6391     ac_file=`expr $ac_file + 1`
6392     ac_beg=$ac_end
6393     ac_end=`expr $ac_end + $ac_max_sed_cmds`
6394   fi
6395 done
6396 if test -z "$ac_sed_cmds"; then
6397   ac_sed_cmds=cat
6398 fi
6399 EOF
6400
6401 cat >> $CONFIG_STATUS <<EOF
6402
6403 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
6404 EOF
6405 cat >> $CONFIG_STATUS <<\EOF
6406 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
6407   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6408   case "$ac_file" in
6409   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
6410        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
6411   *) ac_file_in="${ac_file}.in" ;;
6412   esac
6413
6414   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
6415
6416   # Remove last slash and all that follows it.  Not all systems have dirname.
6417   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
6418   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
6419     # The file is in a subdirectory.
6420     test ! -d "$ac_dir" && mkdir "$ac_dir"
6421     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
6422     # A "../" for each directory in $ac_dir_suffix.
6423     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
6424   else
6425     ac_dir_suffix= ac_dots=
6426   fi
6427
6428   case "$ac_given_srcdir" in
6429   .)  srcdir=.
6430       if test -z "$ac_dots"; then top_srcdir=.
6431       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
6432   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
6433   *) # Relative path.
6434     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
6435     top_srcdir="$ac_dots$ac_given_srcdir" ;;
6436   esac
6437
6438   case "$ac_given_INSTALL" in
6439   [/$]*) INSTALL="$ac_given_INSTALL" ;;
6440   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
6441   esac
6442
6443   echo creating "$ac_file"
6444   rm -f "$ac_file"
6445   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
6446   case "$ac_file" in
6447   *Makefile*) ac_comsub="1i\\
6448 # $configure_input" ;;
6449   *) ac_comsub= ;;
6450   esac
6451
6452   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
6453   sed -e "$ac_comsub
6454 s%@configure_input@%$configure_input%g
6455 s%@srcdir@%$srcdir%g
6456 s%@top_srcdir@%$top_srcdir%g
6457 s%@INSTALL@%$INSTALL%g
6458 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
6459 fi; done
6460 rm -f conftest.s*
6461
6462 EOF
6463 cat >> $CONFIG_STATUS <<EOF
6464
6465 EOF
6466 cat >> $CONFIG_STATUS <<\EOF
6467
6468 exit 0
6469 EOF
6470 chmod +x $CONFIG_STATUS
6471 rm -fr confdefs* $ac_clean_files
6472 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
6473