tools/gcc/mknative-gcc

   1 #!/bin/sh
   2 #       $NetBSD: mknative-gcc,v 1.74 2013/11/28 12:08:57 mrg Exp $
   3 #
   4 # Shell script for generating all the constants needed for a native
   5 # platform build of gcc.
   6 #
   7
   8 # initialise
   9
  10 _TMPDIR=$2
  11 _TOP=$3
  12 _SRC=$4
  13 _PLATFORM=$5
  14 _DESTDIR=$6
  15 _ABI=$7
  16 _VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[   ]*,,'`
  17 _GNU_DIST=`cd ${_VPATH}; pwd`
  18
  19 if [ -z "$_DESTDIR" ]; then
  20         echo "\$_DESTDIR is empty" 2>&1
  21         exit 1
  22 fi
  23
  24 . $_TOP/tools/gcc/mknative.common
  25
  26 # default to GCC 4.1 for now
  27 _OUTDIR="$_TOP/gnu"
  28 _OUTDIRBASE="gnu"
  29
  30 sanitise_includes () {
  31         sed \
  32                 -e "s,-I$_DESTDIR/usr/include,,g" \
  33                 -e "s,-I$_SRC/external/lgpl3/mpfr/dist,,g" \
  34                 -e "s,-I$_SRC/external/lgpl3/mpc/dist/src,,g" \
  35                 -e "s,-I$_SRC/external/lgpl3/gmp/lib/libgmp/arch/$MACHINE_ARCH,,g" \
  36                 -e "s,-I/usr/include/[^         ]*,,"
  37 }
  38
  39 ##### gnu/lib/crtstuff #####
  40
  41 get_crtstuff () {
  42         _subdir="$1"
  43         mkdir -p $_OUTDIR/lib/$_subdir/arch
  44
  45         getvars gcc/Makefile \
  46                 INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS CRTSTUFF_T_CFLAGS_S \
  47                 tm_defines xm_file xm_defines \
  48                 | sanitise_includes \
  49                 | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH.mk
  50 }
  51
  52 ##### gnu/lib/libg2c #####
  53
  54 get_libg2c () {
  55         mkdir -p $_OUTDIR/lib/libg2c3/arch/$MACHINE_ARCH
  56
  57         write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
  58         write_c $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
  59
  60         {
  61                 getvars $_PLATFORM/libf2c/Makefile \
  62                         F2CEXT
  63                 getvars $_PLATFORM/libf2c/libF77/Makefile \
  64                         ALL_CFLAGS OBJS
  65                 getvars $_PLATFORM/libf2c/libI77/Makefile \
  66                         ALL_CFLAGS OBJS | sed 's,=,+=,'
  67                 getvars $_PLATFORM/libf2c/libU77/Makefile \
  68                         ALL_CFLAGS OBJS | sed 's,=,+=,'
  69         } | write_mk $_OUTDIRBASE/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
  70 }
  71
  72 ##### gnu/lib/libgcc #####
  73
  74 get_libgcc_list_funcs_asm () {
  75         {
  76                 getvars gcc/Makefile LIB1ASMFUNCS | {
  77                         # print newline separated list
  78                         sed -e '
  79                                 s,^.*=,,
  80                                 s, *$,,
  81                                 s,  *, ,g
  82                                 s, ,\
  83 ,g'
  84                 }
  85                 getvars gcc/Makefile LIB2FUNCS_EXTRA | {
  86                         # print newline separated list
  87                         sed -e '
  88                                 s,^.*=,,
  89                                 s, *$,,
  90                                 s,  *, ,g
  91                                 s, ,\
  92 ,g' | \
  93                         sed -ne '
  94                                 /\.S$/ { s,^.*/,,; s,\.S$,,; p; }
  95                                 /\.asm$/ { s,^.*/,,; s,\.asm$,,; p; }
  96                         '
  97                 }
  98         } | {
  99                 # print foo and foo_s
 100                 sed -ne '
 101                         /./ {
 102                                 p
 103                                 s,$,_s,
 104                                 p
 105                         }
 106                 '
 107         } | sort
 108 }
 109
 110 get_libgcc_list_funcs_lib () {
 111         local _lib=$1
 112         local _lib_prefix=${_lib%.*}
 113         local _lib_suffix=${_lib#*.}
 114         local _abi=${2:-'\.'}
 115
 116         cat build/gcc/libgcc.mk | \
 117         grep '/'${_abi}'/' | \
 118         sed -ne '
 119                 /^'${_abi}'\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
 120                         s,^.*/,,
 121                         s,\.o$,,
 122                         p
 123                 }
 124         ' | sort
 125 }
 126
 127 get_libgcc_list_objs_libs () {
 128         local _abi=${1:-'\.'}
 129
 130         cat build/gcc/libgcc.mk | \
 131         grep '/'${_abi}'/' | \
 132         egrep '^'${_abi}'\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
 133         sed -e '
 134                 s,^'${_abi}'\/,,
 135                 s,: .*/,        ,
 136                 s,^\(.*\)       \(.*\)$,\2      \1,
 137         ' | sort
 138 }
 139
 140 get_libgcc_list_objs_srcs () {
 141         local _abi=${1:-'\.'}   # XXX not used
 142
 143         if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
 144                 cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
 145                 comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
 146                 sed -e 's,\(.*\),\1.o   \1.c,'
 147
 148                 cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
 149                 comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
 150                 sed -e 's,\(.*\),\1.o   \1.S,'
 151         else
 152                 cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
 153                 sed -e 's,\(.*\),\1.o   \1.c,'
 154         fi | sort
 155 }
 156
 157 get_libgcc_list_objs_tmplsrcs () {
 158         local _abi=${1:-'\.'}
 159
 160         grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
 161         grep '/'${_abi}'/' | \
 162         sed -ne '
 163                 s,^.* -c \([^ ]*\).* -o .*/\([^ ]*\.o\)$,\2     \1,
 164                 # basename
 165                 /\$/ { s,\$.*/,,; }
 166                 /\// { s,\/.*/,,; }
 167                 p
 168         ' | sort -u
 169 }
 170
 171 get_libgcc_list_objs_xflags () {
 172         local _flags=$1
 173         local _abi=${2:-'\.'}
 174
 175         grep 'GCC_FOR_TARGET.*\.o$' build/gcc/libgcc.mk | \
 176         grep '/'${_abi}'/' | \
 177         sed -n '
 178                 x
 179         :loop
 180                 g
 181                 s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\5   \2/p
 182                 g
 183                 s/^\(.*\) \(-['${_flags}'][^ ][^ ]*\) \(.*\) \(-o .*\)\/\(.*\.o\)$/\1 \3 \4\/\5/
 184                 h
 185                 t loop
 186         ' | sort
 187 }
 188
 189 get_libgcc_list_objs_cppflags () {
 190         get_libgcc_list_objs_xflags D $1
 191 }
 192
 193 get_libgcc_list_objs_copts () {
 194         get_libgcc_list_objs_xflags fmx $1
 195 }
 196
 197 get_libgcc_list_tmplsrcs () {
 198         local _lib=$1
 199         local _abi=$2   # XXX not used
 200         local _tmplallsrcs=$( mktemp /tmp/mknative-gcc._tmplallsrcs.XXXXXX )
 201
 202         touch $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
 203         touch $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
 204         touch $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
 205
 206         # all files
 207         local _lib_prefix=${_lib%.*}
 208         local _lib_suffix=${_lib#*.}
 209         join $_TOP/$libgcc_db_objs_libs $_TOP/$libgcc_db_objs_tmplsrcs | \
 210         grep ${_lib_prefix}'\.'${_lib_suffix} | cut -d' ' -f 3 | sort -u > \
 211         $_tmplallsrcs
 212
 213         # TMPLFPSRCS = [fdp]p-bit.c
 214         grep '[fdt]p-bit\.c' <$_tmplallsrcs | sort -u | \
 215         writefile ${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
 216
 217         # TMPLASMSRCS = $(LIB1ASMSRC)
 218         grep '\$(LIB1ASMSRC)' <$_tmplallsrcs | sort -u | \
 219         writefile ${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*}
 220
 221         # TMPLSRCS is anything else; exclude TMPLFPSRCS and TMPLASMSRCS
 222         cat $_tmplallsrcs | \
 223         comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*} | \
 224         comm -23 /dev/stdin $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
 225         writefile ${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
 226
 227         rm -f $_tmplallsrcs
 228 }
 229
 230 get_libgcc_new_analyze () {
 231         local _abi=$1
 232
 233         mkdir -p $_TOP/${_machine_arch_subdir}
 234
 235         touch $_TOP/${libgcc_db_funcs}.S
 236         get_libgcc_list_funcs_asm | \
 237         writefile ${libgcc_db_funcs}.S
 238
 239         for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
 240                 touch $_TOP/${libgcc_db_funcs}.${_lib%.*}
 241                 get_libgcc_list_funcs_lib $_lib $_abi | \
 242                 writefile ${libgcc_db_funcs}.${_lib%.*}
 243         done
 244
 245         get_libgcc_list_objs_libs $_abi | writefile ${libgcc_db_objs_libs}
 246         get_libgcc_list_objs_srcs $_abi | writefile ${libgcc_db_objs_srcs}
 247         get_libgcc_list_objs_tmplsrcs $_abi | writefile ${libgcc_db_objs_tmplsrcs}
 248         get_libgcc_list_objs_cppflags $_abi | writefile ${libgcc_db_objs_cppflags}
 249         get_libgcc_list_objs_copts $_abi | writefile ${libgcc_db_objs_copts}
 250
 251         for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
 252                 get_libgcc_list_tmplsrcs $_lib $_abi
 253         done
 254 }
 255
 256 #####
 257
 258 get_libgcc_gen_tmplsrcs_tmplsrcs () {
 259         local _lib=$1
 260
 261         printf '\n'
 262         printf 'TMPLSRCS.%s = \\\n' $_lib
 263         sed -e 's,^,    ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplsrcs.${_lib%.*}
 264 }
 265
 266 get_libgcc_gen_tmplsrcs_tmplfpsrcs () {
 267         local _lib=$1
 268
 269         printf '\n'
 270         printf 'TMPLFPSRCS.%s = \\\n' $_lib
 271         sed -e 's,^,    ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplfpsrcs.${_lib%.*}
 272 }
 273
 274 get_libgcc_gen_tmplsrcs_tmplasmsrcs () {
 275         local _lib=$1
 276
 277         printf '\n'
 278         printf 'TMPLASMSRCS.%s = \\\n' $_lib
 279         sed -e 's,^,    ,; s,$, \\,' $_TOP/${libgcc_db_tmplsrcs}.tmplasmsrcs.${_lib%.*} | \
 280         sed -e 's,LIB1ASMSRC,G_&,'
 281 }
 282
 283 get_libgcc_gen_srcs () {
 284         local _lib=$1
 285
 286         printf '\n'
 287         printf 'SRCS.%s = \\\n' $_lib
 288         if [ -e $_TOP/${libgcc_db_funcs}.S ]; then
 289                 comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
 290                 sed -e 's,$,.c,; s,^,tmp_,'
 291                 comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
 292                 sed -e 's,$,.S,; s,^,tmp_,'
 293         else
 294                 cat $_TOP/${libgcc_db_funcs}.${_lib%.*} | \
 295                 sed -e 's,$,.c,; s,^,tmp_,'
 296         fi | sort | \
 297         sed -e 's,^,    ,; s,$, \\,'
 298 }
 299
 300 _lookup_objs () {
 301         local _obj=$1; local _key=$2
 302
 303         eval grep \^$_obj\\\     \$_TOP/\${libgcc_db_objs_${_key}} | cut -f2
 304 }
 305
 306 get_libgcc_gen_srcs_tmplsrcs () {
 307         cut -f1 $_TOP/${libgcc_db_objs_libs} | \
 308         while read _obj; do
 309                 printf 'SRCS.tmp_%s=%s\n' \
 310                         "$( _lookup_objs $_obj srcs )" \
 311                         "$( _lookup_objs $_obj tmplsrcs )"
 312         done | \
 313         sed -e 's,\$(\(.*\)),${G_\1},'
 314 }
 315
 316 get_libgcc_gen_srcs_cppflags () {
 317         cut -f1 $_TOP/${libgcc_db_objs_libs} | \
 318         while read _obj; do
 319                 printf '_CPPFLAGS.tmp_%s=%s\n' \
 320                         "$( _lookup_objs $_obj srcs )" \
 321                         "$( _lookup_objs $_obj cppflags | xargs )"
 322         done
 323 }
 324
 325 get_libgcc_gen_srcs_copts () {
 326         cut -f1 $_TOP/${libgcc_db_objs_libs} | \
 327         while read _obj; do
 328                 printf 'COPTS.tmp_%s=%s\n' \
 329                         "$( _lookup_objs $_obj srcs )" \
 330                         "$( _lookup_objs $_obj copts | xargs )"
 331         done
 332 }
 333
 334 get_libgcc_new_generate () {
 335         local _abi=$1
 336
 337         for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
 338                 for _tmpl in tmplsrcs tmplfpsrcs tmplasmsrcs; do
 339                         eval get_libgcc_gen_tmplsrcs_${_tmpl} $_lib | \
 340                         write_mk ${libgcc_libs_mk}.${_lib%.*}.tmplsrcs.${_tmpl}.mk
 341                 done
 342
 343                 get_libgcc_gen_srcs $_lib | \
 344                 write_mk ${libgcc_libs_mk}.${_lib%.*}.srcs.mk
 345         done
 346
 347         for _arg in tmplsrcs cppflags copts; do
 348                 eval get_libgcc_gen_srcs_${_arg} | \
 349                 eval writefile \$libgcc_srcs_mk_${_arg}
 350         done
 351 }
 352
 353 #####
 354
 355 get_libgcc_new () {
 356         _subdir="$1"
 357         _abi="$2"
 358
 359         # List of generated files.
 360
 361         _machine_arch_subdir=$_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH/$_abi
 362
 363         libgcc_db_funcs=${_machine_arch_subdir}/funcs
 364         libgcc_db_tmplsrcs=${_machine_arch_subdir}/tmplsrcs
 365         libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
 366         libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
 367         libgcc_db_objs_tmplsrcs=${_machine_arch_subdir}/objs.tmplsrcs
 368         libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
 369         libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
 370
 371         get_libgcc_new_analyze $_abi
 372
 373         libgcc_libs_mk=${_machine_arch_subdir}/libs
 374         libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
 375         libgcc_srcs_mk_tmplsrcs=${_machine_arch_subdir}/srcs.tmplsrcs.mk
 376         libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
 377         libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
 378
 379         get_libgcc_new_generate $_abi
 380 }
 381
 382 get_libgcc () {
 383         _subdir="$1"
 384         mkdir -p $_OUTDIR/lib/lib$_subdir/arch
 385
 386         case "$_subdir" in
 387         gcc4|gcc)
 388                 _extravars="COLLECT2 UNWIND_H xm_include_list"
 389                 _archsubdir=""
 390                 ;;
 391         esac
 392
 393         # DPBIT, FPBIT only used on mn10[23]00, we don't need them.
 394         # XXX we should probably grab everything Just In Case for
 395         # the future.
 396         {
 397                 getvars gcc/Makefile \
 398                         INCLUDES LIB2ADD LIB2ADDEH LIB2ADD_ST \
 399                         LIB1ASMFUNCS LIB1ASMSRC \
 400                         LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
 401                         LIB2FUNCS_EXTRA \
 402                         LIBGCC2_CFLAGS \
 403                         SHLIB_MKMAP SHLIB_MKMAP_OPTS \
 404                         SHLIB_MAPFILES SHLIB_NM_FLAGS \
 405                         EXTRA_HEADERS xm_defines \
 406                         tm_defines ${_extravars}
 407         }       | sanitise_includes \
 408                 | write_mk $_OUTDIRBASE/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
 409
 410         # Generate new style files.
 411         if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
 412                 get_libgcc_new $_subdir $_ABI
 413         fi
 414 }
 415
 416 ##### gnu/lib/libgcov #####
 417
 418 get_libgcov () {
 419         _subdir="$1"
 420
 421         mkdir -p $_OUTDIR/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
 422
 423         {
 424                 getvars gcc/Makefile \
 425                         LIBGCOV
 426         } | write_mk $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
 427
 428         write_c $_OUTDIRBASE/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
 429            <$_TMPDIR/gcc/gcov-iov.h
 430
 431 }
 432
 433 ##### gnu/usr.bin/gcc[34]/libiberty #####
 434
 435 get_gcc_libiberty () {
 436         _subdir="$1"
 437         case "$_subdir" in
 438         gcc4)
 439                 _libibertydir="usr.bin/$_subdir/libiberty"
 440                 ;;
 441         gcc)
 442                 _libibertydir="lib/libiberty"
 443                 ;;
 444         esac
 445         mkdir -p $_OUTDIR/$_libibertydir/arch/$MACHINE_ARCH
 446
 447         getvars libiberty/Makefile \
 448                 ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
 449                 | write_mk $_OUTDIRBASE/$_libibertydir/defs.mk
 450
 451         write_c $_OUTDIRBASE/$_libibertydir/arch/$MACHINE_ARCH/config.h \
 452                 <$_TMPDIR/libiberty/config.h
 453 }
 454
 455 ##### lib/libdecnumber #####
 456
 457 get_libdecnumber () {
 458         _subdir="$1"
 459
 460         mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
 461         write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/config.h \
 462                 <$_TMPDIR/libdecnumber/config.h
 463 }
 464
 465 ##### lib/libgomp #####
 466
 467 get_libgomp () {
 468         _subdir="$1"
 469
 470         mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
 471         write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
 472                 <$_TMPDIR/$_PLATFORM/libgomp/config.h
 473         write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp_f.h \
 474                 <$_TMPDIR/$_PLATFORM/libgomp/libgomp_f.h
 475         write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/libgomp.spec \
 476                 <$_TMPDIR/$_PLATFORM/libgomp/libgomp.spec
 477         write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/omp.h \
 478                 <$_TMPDIR/$_PLATFORM/libgomp/omp.h
 479 }
 480
 481 ##### gnu/lib/libobjc #####
 482
 483 get_libobjc () {
 484         _subdir="$1/arch/$MACHINE_ARCH"
 485         _options="ALL_OPT_FILES"
 486         _unwind="UNWIND_H"
 487
 488         mkdir -p $_OUTDIR/lib/$_subdir
 489
 490         {
 491                 if [ -n "$_options" ]; then
 492                         getvars gcc/Makefile $_options
 493                 fi
 494                 getvars $_PLATFORM/libobjc/Makefile \
 495                         ALL_CFLAGS INCLUDES OBJS OBJC_H \
 496                         | sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
 497                 if [ -n "$_unwind" ]; then
 498                         getvars gcc/Makefile $_unwind
 499                 fi
 500         } | write_mk $_OUTDIRBASE/lib/$_subdir/defs.mk
 501
 502         write_c $_OUTDIRBASE/lib/$_subdir/config.h \
 503                 <$_TMPDIR/$_PLATFORM/libobjc/config.h
 504 }
 505
 506 ##### gnu/lib/libstdc++-v3 #####
 507
 508 get_libstdcxx_v3 () {
 509         _subdir="$1"
 510         mkdir -p $_OUTDIR/lib/$_subdir/arch/$MACHINE_ARCH
 511
 512         case ${_subdir} in
 513         *)
 514                 _src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
 515                 _headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra tr1_impl_headers parallel_headers decimal_headers"
 516                 _headers2="thread_host_headers host_headers_extra"
 517                 _build_headers="c++allocator.h c++config.h cxxabi_tweaks.h gthr-default.h gthr-posix.h gthr-single.h gthr-tpf.h gthr.h"
 518                 _unwind="UNWIND_H"
 519                 ;;
 520         esac
 521
 522         # build files
 523         for h in $_build_headers; do
 524                 write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/$h \
 525                         <$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
 526         done
 527
 528         write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
 529                 <$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
 530         write_c $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/gstdint.h \
 531                 <$_TMPDIR/$_PLATFORM/libstdc++-v3/include/gstdint.h
 532
 533         {
 534                 # libsupc++
 535                 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
 536                         sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
 537                 getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
 538                         c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
 539
 540                 # src
 541                 getvars $_PLATFORM/libstdc++-v3/src/Makefile \
 542                         sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
 543
 544                 # include
 545                 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
 546                         c_base_headers std_headers | sed -e 's#/[^      ][^     ]*/##g' -e 's/\${GNUHOSTDIST}//g'
 547                 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
 548                         bits_headers backward_headers ext_headers c_base_headers_extra \
 549                         $_headers1 | sed -e 's#/[^      ][^     ]*/##g' -e 's/\${GNUHOSTDIST}//g'
 550                 getvars $_PLATFORM/libstdc++-v3/include/Makefile \
 551                         $_headers2 | sed -e 's#\./[^    ][^     ]*/##g' -e 's/\${GNUHOSTDIST}//g'
 552
 553                 if [ -n "$_unwind" ]; then
 554                         getvars gcc/Makefile $_unwind
 555                 fi
 556         } | write_mk $_OUTDIRBASE/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
 557 }
 558
 559 ##### gnu/usr.bin/gcc* #####
 560
 561 get_gcc_bootstrap () {
 562         _subdir="$1"
 563         mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
 564         for f in auto-host tm config gthr-default; do
 565                 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
 566         done
 567 }
 568
 569 get_gcc () {
 570         _subdir="$1"
 571         mkdir -p $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH
 572         mkdir -p $_OUTDIR/usr.bin/libcpp/arch/$MACHINE_ARCH
 573         case ${_subdir} in
 574         gcc4)
 575                 _buildname="BUILD_"
 576                 _libcppsubdir=""
 577                 _extravars="TM_H ALL_OPT_FILES"
 578                 _hconfig_h=""
 579                 _extravars2="tm_file_list build_xm_include_list"
 580                 _extravars3="tm_p_include_list"
 581                 ;;
 582
 583         gcc)
 584                 _buildname="BUILD_"
 585                 _libcppsubdir=""
 586                 _extravars="TM_H ALL_OPT_FILES"
 587                 _hconfig_h=""
 588                 _extravars2="tm_file_list build_xm_include_list"
 589                 _extravars3="tm_p_include_list"
 590                 ;;
 591         esac
 592
 593         {
 594                 getvars gcc/Makefile \
 595                         ${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
 596                         ${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
 597                     sed -e 's#build/errors.o#build-errors.o#g' \
 598                         -e 's#build/print-rtl.o#build-print-rtl.o#g' \
 599                         -e 's#build/rtl.o#build-rtl.o#g' \
 600                         -e 's#build/varray.o#build-varray.o#g' \
 601                         -e 's#build/ggc-none.o#build-ggc-none.o#g' \
 602                         -e 's#build/##g'
 603                 getvars gcc/Makefile \
 604                         ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
 605                         GCOV_OBJS PROTO_OBJS ${_extravars1} \
 606                         INCLUDES md_file OBJC_OBJS OBJS out_file version \
 607                         BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
 608                         GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
 609                         GTFILES GTFILES_LANG_DIR_NAMES \
 610                         tm_defines host_xm_file host_xm_defines tm_p_file \
 611                         target_cpu_default ${_extravars} ${_extravars2} \
 612                         lang_specs_files ${_extravars3} \
 613                                 | sanitise_includes
 614                 getvars gcc/Makefile \
 615                         LIB2ADDEHDEP | sed 's/unwind.inc//'
 616                 getvars gcc/Makefile \
 617                         CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
 618                 getvars gcc/Makefile \
 619                         F77_OBJS | sed 's/f\///g'
 620                 case ${_subdir} in
 621                 gcc4 | gcc)
 622                         getvars libcpp/Makefile \
 623                                 libcpp_a_OBJS
 624                         ;;
 625                 esac
 626                 getvars gcc/Makefile \
 627                         ENABLE_SHARED
 628                 case ${_subdir} in
 629                 gcc4 | gcc)
 630                         echo G_SHLIB_LINK="$CC -shared"
 631                         echo G_SHLIB_MULTILIB=.
 632                         ;;
 633                 esac
 634         } | write_mk $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
 635
 636         case "$_subdir" in
 637         gcc4)
 638                 write_c $_OUTDIRBASE/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
 639                 hfiles='auto-host gencheck configargs gthr-default tm bconfig config multilib'
 640                 ;;
 641         gcc)
 642                 write_c $_OUTDIRBASE/usr.bin/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
 643                 hfiles='auto-host configargs gthr-default tm bconfig config multilib bversion plugin-version'
 644                 ;;
 645         esac
 646         for f in $hfiles; do
 647                 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
 648                 if [ "${MACHINE_ARCH}" = "powerpc" -a "${f}" = "configargs" ]
 649                 then
 650                         ex <<__EOF__ $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h
 651 /configuration_arguments/ s/$//
 652 ya
 653 i
 654 #ifdef _SOFT_FLOAT
 655 .
 656 pu
 657 s/";$/ -with-float=soft";/
 658 a
 659 #else
 660 #endif
 661 .
 662 . m +1
 663 /configure_default_options/ s/{ NULL.*$//
 664 a
 665 #ifdef _SOFT_FLOAT
 666   { "float", "soft" },
 667 #endif
 668   { NULL, NULL }
 669 };
 670 .
 671 wq
 672 __EOF__
 673                 fi
 674         done
 675
 676         # keep identical
 677         for f in all-tree.def; do
 678                 cp $_TMPDIR/gcc/$f $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
 679         done
 680
 681         # special transforms
 682         for f in gtyp-input.list; do
 683                 sed -e 's/^.*external\/gpl3\/gcc\/dist/SRCDIR/' < $_TMPDIR/gcc/$f > $_OUTDIR/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f
 684         done
 685
 686         # special platforms
 687         if [ "${MACHINE_ARCH}" = "sh3el" -o "${MACHINE_ARCH}" = "sh3eb" ]; then
 688                 write_c $_OUTDIRBASE/usr.bin/$_subdir/arch/$MACHINE_ARCH/sysroot-suffix.h <$_TMPDIR/gcc/sysroot-suffix.h
 689         fi
 690 }
 691
 692 ##### main #####
 693
 694 case "$1" in
 695 # .mk and .h files for libgcc bootstrap (from host build)
 696
 697 libgcc4)
 698         get_libgcc gcc4
 699         get_crtstuff crtstuff4
 700         exit 0
 701         ;;
 702
 703 libgcc45)
 704         _OUTDIR="$_TOP/external/gpl3/gcc"
 705         _OUTDIRBASE="external/gpl3/gcc"
 706         get_libgcc gcc
 707         get_crtstuff crtstuff
 708         get_libgcov gcc
 709         get_gcc_bootstrap gcc
 710         exit 0
 711         ;;
 712
 713 # gcc files
 714 gcc4)
 715         get_gcc gcc4
 716         get_libgcc gcc4
 717         get_libgcov gcc4
 718         get_crtstuff crtstuff4
 719         get_gcc_libiberty gcc4
 720         get_libobjc libobjc4
 721         get_libstdcxx_v3 libstdc++-v3_4
 722         exit 0
 723         ;;
 724
 725 gcc45)
 726         _OUTDIR="$_TOP/external/gpl3/gcc"
 727         _OUTDIRBASE="external/gpl3/gcc"
 728         get_gcc gcc
 729         get_libgcc gcc
 730         get_libgcov gcc
 731         get_crtstuff crtstuff
 732         get_gcc_libiberty gcc
 733         get_libobjc libobjc
 734         get_libstdcxx_v3 libstdc++-v3
 735         get_libdecnumber libdecnumber
 736         get_libgomp libgomp
 737         exit 0
 738         ;;
 739
 740
 741 *)      echo invalid arguments; exit 1;;
 742 esac