binutils/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl   Copyright (C) 2012-2020 Free Software Foundation, Inc.
   4 dnl
   5 dnl This file is free software; you can redistribute it and/or modify
   6 dnl it under the terms of the GNU General Public License as published by
   7 dnl the Free Software Foundation; either version 3 of the License, or
   8 dnl (at your option) any later version.
   9 dnl
  10 dnl This program is distributed in the hope that it will be useful,
  11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl GNU General Public License for more details.
  14 dnl
  15 dnl You should have received a copy of the GNU General Public License
  16 dnl along with this program; see the file COPYING3.  If not see
  17 dnl <http://www.gnu.org/licenses/>.
  18 dnl
  19
  20 m4_include([../bfd/version.m4])
  21 m4_include([../config/debuginfod.m4])
  22 AC_INIT([binutils], BFD_VERSION)
  23 AC_CONFIG_SRCDIR(ar.c)
  24
  25 AC_CANONICAL_TARGET
  26 AC_ISC_POSIX
  27
  28 AM_INIT_AUTOMAKE
  29
  30 AC_PROG_CC
  31 AC_GNU_SOURCE
  32 AC_USE_SYSTEM_EXTENSIONS
  33
  34 LT_INIT
  35 ACX_LARGEFILE
  36
  37 AC_ARG_ENABLE(targets,
  38 [  --enable-targets        alternative target configurations],
  39 [case "${enableval}" in
  40   yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
  41             ;;
  42   no)       enable_targets= ;;
  43   *)        enable_targets=$enableval ;;
  44 esac])dnl
  45
  46
  47 AC_ARG_ENABLE(deterministic-archives,
  48 [AS_HELP_STRING([--enable-deterministic-archives],
  49                 [ar and ranlib default to -D behavior])], [
  50 if test "${enableval}" = no; then
  51   default_ar_deterministic=0
  52 else
  53   default_ar_deterministic=1
  54 fi], [default_ar_deterministic=0])
  55
  56 AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
  57                    [Should ar and ranlib use -D behavior by default?])
  58
  59
  60 AC_ARG_ENABLE(default-strings-all,
  61 [AS_HELP_STRING([--disable-default-strings-all],
  62                 [strings defaults to --data behavior])], [
  63 if test "${enableval}" = no; then
  64   default_strings_all=0
  65 else
  66   default_strings_all=1
  67 fi], [default_strings_all=1])
  68
  69 AC_DEFINE_UNQUOTED(DEFAULT_STRINGS_ALL, $default_strings_all,
  70                    [Should strings use -a behavior by default?])
  71
  72
  73 AC_ARG_ENABLE(f-for-ifunc-symbols,
  74 [AS_HELP_STRING([--enable-f-for-ifunc-symbols],
  75         [Have nm use F and f for global and local ifunc symbols])], [
  76 if test "${enableval}" = no; then
  77   default_f_for_ifunc=0
  78 else
  79   default_f_for_ifunc=1
  80 fi], [default_f_for_ifunc=0])
  81
  82 AC_DEFINE_UNQUOTED(DEFAULT_F_FOR_IFUNC_SYMBOLS, $default_f_for_ifunc,
  83                    [Have nm use F and f for global and local ifunc symbols])
  84
  85 AC_DEBUGINFOD
  86
  87 GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
  88 if test "${enable_libctf}" = yes; then
  89     AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
  90 fi
  91 AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
  92
  93 AM_BINUTILS_WARNINGS
  94
  95 AC_CONFIG_HEADERS(config.h:config.in)
  96
  97 AH_VERBATIM([00_CONFIG_H_CHECK],
  98 [/* Check that config.h is #included before system headers
  99    (this works only for glibc, but that should be enough).  */
 100 #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
 101 #  error config.h must be #included before system headers
 102 #endif
 103 #define __CONFIG_H__ 1])
 104
 105 if test -z "$target" ; then
 106     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
 107 fi
 108 if test -z "$host" ; then
 109     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
 110 fi
 111
 112 AC_PROG_YACC
 113 AM_PROG_LEX
 114
 115 ALL_LINGUAS="bg ca da es fi fr hr id it ja pt ro ru rw sk sr sv tr uk vi zh_CN zh_TW"
 116 ZW_GNU_GETTEXT_SISTER_DIR
 117 AM_PO_SUBDIRS
 118
 119 AM_MAINTAINER_MODE
 120 AM_CONDITIONAL(GENINSRC_NEVER, false)
 121 AC_EXEEXT
 122 if test -n "$EXEEXT"; then
 123   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
 124             [Does the platform use an executable suffix?])
 125 fi
 126 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
 127                    [Suffix used for executables, if any.])
 128
 129 # host-specific stuff:
 130
 131 HDEFINES=
 132
 133 . ${srcdir}/../bfd/configure.host
 134
 135 AC_SUBST(HDEFINES)
 136 AR=${AR-ar}
 137 AC_SUBST(AR)
 138 AC_PROG_RANLIB
 139 AC_PROG_INSTALL
 140
 141 BFD_CC_FOR_BUILD
 142
 143 DEMANGLER_NAME=c++filt
 144 case "${host}" in
 145   *-*-go32* | *-*-msdos*)
 146     DEMANGLER_NAME=cxxfilt
 147 esac
 148 AC_SUBST(DEMANGLER_NAME)
 149
 150 AC_CHECK_SIZEOF([long])
 151 AC_CHECK_TYPES([long long], [AC_CHECK_SIZEOF(long long)])
 152
 153 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h locale.h sys/param.h wchar.h)
 154 AC_HEADER_SYS_WAIT
 155 ACX_HEADER_STRING
 156 AC_FUNC_ALLOCA
 157 AC_FUNC_MMAP
 158 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll setlocale)
 159 AC_CHECK_FUNC([mkstemp],
 160               AC_DEFINE([HAVE_MKSTEMP], 1,
 161               [Define to 1 if you have the `mkstemp' function.]))
 162 AC_CHECK_FUNC([mkdtemp],
 163               AC_DEFINE([HAVE_MKDTEMP], 1,
 164               [Define to 1 if you have the `mkdtemp' function.]))
 165   AC_MSG_CHECKING([for mbstate_t])
 166   AC_TRY_COMPILE([#include <wchar.h>],
 167   [mbstate_t teststate;],
 168   have_mbstate_t=yes, have_mbstate_t=no)
 169   AC_MSG_RESULT($have_mbstate_t)
 170   if test x"$have_mbstate_t" = xyes; then
 171     AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
 172   fi
 173
 174 # Some systems have frexp only in -lm, not in -lc.
 175 AC_SEARCH_LIBS(frexp, m)
 176
 177 AM_LC_MESSAGES
 178
 179 AC_MSG_CHECKING(for time_t in time.h)
 180 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
 181 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
 182 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
 183 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
 184 if test $bu_cv_decl_time_t_time_h = yes; then
 185   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
 186             [Is the type time_t defined in <time.h>?])
 187 fi
 188
 189 AC_MSG_CHECKING(for time_t in sys/types.h)
 190 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
 191 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
 192 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
 193 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
 194 if test $bu_cv_decl_time_t_types_h = yes; then
 195   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
 196             [Is the type time_t defined in <sys/types.h>?])
 197 fi
 198
 199 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
 200 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
 201 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
 202 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
 203 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
 204 if test $bu_cv_decl_getopt_unistd_h = yes; then
 205   AC_DEFINE([HAVE_DECL_GETOPT], 1,
 206             [Is the prototype for getopt in <unistd.h> in the expected format?])
 207 fi
 208
 209 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
 210 # by default.
 211 AC_MSG_CHECKING([for utime.h])
 212 AC_CACHE_VAL(bu_cv_header_utime_h,
 213 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
 214 #ifdef HAVE_TIME_H
 215 #include <time.h>
 216 #endif
 217 #include <utime.h>],
 218 [struct utimbuf s;])],
 219 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
 220 AC_MSG_RESULT($bu_cv_header_utime_h)
 221 if test $bu_cv_header_utime_h = yes; then
 222   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
 223 fi
 224
 225 AC_CHECK_DECLS([asprintf, environ, fprintf, getc_unlocked, getenv,
 226                 sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf])
 227
 228 # Link in zlib if we can.  This allows us to read compressed debug
 229 # sections.  This is used only by readelf.c (objdump uses bfd for
 230 # reading compressed sections).
 231 AM_ZLIB
 232
 233 BFD_BINARY_FOPEN
 234
 235 # target-specific stuff:
 236
 237 # Canonicalize the secondary target names.
 238 if test -n "$enable_targets"; then
 239     for targ in `echo $enable_targets | sed 's/,/ /g'`
 240     do
 241         result=`$ac_config_sub $targ 2>/dev/null`
 242         if test -n "$result"; then
 243             canon_targets="$canon_targets $result"
 244         else
 245             # Allow targets that config.sub doesn't recognize, like "all".
 246             canon_targets="$canon_targets $targ"
 247         fi
 248     done
 249 fi
 250
 251 AC_CHECK_HEADER(iconv.h)
 252 AM_ICONV
 253
 254 all_targets=false
 255 BUILD_SRCONV=
 256 BUILD_DLLTOOL=
 257 DLLTOOL_DEFS=
 258 DLLTOOL_DEFAULT=
 259 BUILD_WINDRES=
 260 BUILD_WINDMC=
 261 BUILD_DLLWRAP=
 262 BUILD_MISC=
 263 BUILD_INSTALL_MISC=
 264 OBJDUMP_DEFS=
 265 OBJDUMP_PRIVATE_VECTORS=
 266 OBJDUMP_PRIVATE_OFILES=
 267 od_vectors=
 268
 269 for targ in $target $canon_targets
 270 do
 271     if test "x$targ" = "xall"; then
 272         all_targets=true
 273         BUILD_SRCONV='$(SRCONV_PROG)'
 274         BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
 275         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 276         BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 277         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 278         if test -z "$DLLTOOL_DEFAULT"; then
 279           DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 280         fi
 281         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 282         BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 283         od_vectors="$od_vectors objdump_private_desc_xcoff"
 284     else
 285         case $targ in
 286         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
 287         esac
 288
 289         case $targ in
 290         arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
 291           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 292           if test -z "$DLLTOOL_DEFAULT"; then
 293             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
 294           fi
 295           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
 296           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 297           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 298           ;;
 299         arm-*-pe*)
 300           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 301           if test -z "$DLLTOOL_DEFAULT"; then
 302             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
 303           fi
 304           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
 305           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 306           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 307           ;;
 308         x86_64-*-mingw* | x86_64-*-cygwin*)
 309           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 310           if test -z "$DLLTOOL_DEFAULT"; then
 311             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
 312           fi
 313           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
 314           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 315           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 316           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 317           ;;
 318 changequote(,)dnl
 319         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
 320 changequote([,])dnl
 321           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 322           if test -z "$DLLTOOL_DEFAULT"; then
 323             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 324           fi
 325           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 326           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 327           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 328           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 329           ;;
 330 changequote(,)dnl
 331         i[3-7]86-*-interix)
 332 changequote([,])dnl
 333           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 334           if test -z "$DLLTOOL_DEFAULT"; then
 335             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 336           fi
 337           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 338           ;;
 339 changequote(,)dnl
 340         powerpc*-aix5.[01])
 341 changequote([,])dnl
 342           ;;
 343 changequote(,)dnl
 344         powerpc*-aix[5-9].*)
 345 changequote([,])dnl
 346           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
 347           ;;
 348         powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
 349           case "$BUILD_INSTALL_MISC" in
 350             *embedspu*) ;;
 351             *) BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
 352           esac
 353           ;;
 354         sh*-*-pe)
 355           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 356           if test -z "$DLLTOOL_DEFAULT"; then
 357             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
 358           fi
 359           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
 360           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 361           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 362           ;;
 363         spu-*-*)
 364           BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
 365           ;;
 366         mips*-*-pe)
 367           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 368           if test -z "$DLLTOOL_DEFAULT"; then
 369             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
 370           fi
 371           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
 372           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 373           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 374           ;;
 375         mcore-*-pe)
 376           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 377           if test -z "$DLLTOOL_DEFAULT"; then
 378             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
 379           fi
 380           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
 381           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 382           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 383           ;;
 384         mcore-*-elf)
 385           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 386           if test -z "$DLLTOOL_DEFAULT"; then
 387             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
 388           fi
 389           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
 390           ;;
 391         mep-*)
 392           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
 393           ;;
 394         esac
 395
 396         # Add objdump private vectors.
 397         case $targ in
 398         avr-*-*)
 399           od_vectors="$od_vectors objdump_private_desc_elf32_avr"
 400           ;;
 401         powerpc*-*-aix* | rs6000-*-aix*)
 402           od_vectors="$od_vectors objdump_private_desc_xcoff"
 403           ;;
 404         *-*-darwin*)
 405           od_vectors="$od_vectors objdump_private_desc_mach_o"
 406           ;;
 407         esac
 408     fi
 409 done
 410
 411 # Uniq objdump private vector, build objdump target ofiles.
 412 od_files=
 413 f=""
 414 for i in $od_vectors ; do
 415     case " $f " in
 416     *" $i "*) ;;
 417     *)
 418         f="$f $i"
 419         OBJDUMP_PRIVATE_VECTORS="$OBJDUMP_PRIVATE_VECTORS &$i,"
 420         case $i in
 421         objdump_private_desc_elf32_avr)
 422             od_files="$od_files od-elf32_avr" ;;
 423         objdump_private_desc_xcoff)
 424             od_files="$od_files od-xcoff" ;;
 425         objdump_private_desc_mach_o)
 426             od_files="$od_files od-macho" ;;
 427         *) AC_MSG_ERROR(*** unknown private vector $i) ;;
 428         esac
 429         ;;
 430     esac
 431 done
 432
 433 # Uniq objdump target ofiles
 434 f=""
 435 for i in $od_files ; do
 436     case " $f " in
 437     *" $i "*) ;;
 438     *)
 439         f="$f $i"
 440         OBJDUMP_PRIVATE_OFILES="$OBJDUMP_PRIVATE_OFILES $i.$objext"
 441         ;;
 442     esac
 443 done
 444
 445 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
 446
 447 if test "${with_windres+set}" = set; then
 448           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 449 fi
 450
 451 if test "${with_windmc+set}" = set; then
 452           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 453 fi
 454
 455 OBJDUMP_DEFS="${OBJDUMP_DEFS} -DOBJDUMP_PRIVATE_VECTORS=\"${OBJDUMP_PRIVATE_VECTORS}\""
 456
 457 AC_SUBST(BUILD_SRCONV)
 458 AC_SUBST(BUILD_DLLTOOL)
 459 AC_SUBST(DLLTOOL_DEFS)
 460 AC_SUBST(BUILD_WINDRES)
 461 AC_SUBST(BUILD_WINDMC)
 462 AC_SUBST(BUILD_DLLWRAP)
 463 AC_SUBST(BUILD_MISC)
 464 AC_SUBST(BUILD_INSTALL_MISC)
 465 AC_SUBST(OBJDUMP_DEFS)
 466 AC_SUBST(OBJDUMP_PRIVATE_OFILES)
 467
 468 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
 469
 470 targ=$target
 471 . $srcdir/../bfd/config.bfd
 472 if test "x$targ_underscore" = "xyes"; then
 473     UNDERSCORE=1
 474 else
 475     UNDERSCORE=0
 476 fi
 477 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
 478  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
 479
 480 # Emulation
 481 targ=$target
 482 . ${srcdir}/configure.tgt
 483 EMULATION=$targ_emul
 484 EMULATION_VECTOR=$targ_emul_vector
 485
 486 AC_SUBST(EMULATION)
 487 AC_SUBST(EMULATION_VECTOR)
 488
 489 # Required for html and install-html
 490 AC_SUBST(datarootdir)
 491 AC_SUBST(docdir)
 492 AC_SUBST(htmldir)
 493 AC_SUBST(pdfdir)
 494
 495 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
 496 AC_OUTPUT