util/crossgcc/buildgcc

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2008-2010 by coresystems GmbH
   4 # written by Patrick Georgi <patrick.georgi@coresystems.de> and
   5 #            Stefan Reinauer <stefan.reinauer@coresystems.de>
   6 #
   7 # Copyright (C) 2011 by Sage Electronic Engineering
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; version 2 of the License.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA
  21 #
  22
  23 CROSSGCC_DATE="November 1st, 2011"
  24 CROSSGCC_VERSION="1.07"
  25
  26 # default settings
  27 TARGETDIR=`pwd`/xgcc
  28 TARGETARCH=i386-elf
  29 DESTDIR=
  30
  31 # version numbers
  32 GMP_VERSION=5.0.2
  33 MPFR_VERSION=3.1.0
  34 MPC_VERSION=0.9
  35 LIBELF_VERSION=0.8.13
  36 GCC_VERSION=4.6.2
  37 GCC_AUTOCONF_VERSION=2.64
  38 BINUTILS_VERSION=2.21.1
  39 GDB_VERSION=7.3.1
  40 W32API_VERSION=3.17-2
  41 W32API_VERSION_SHORT=3.17
  42 MINGWRT_VERSION=3.18
  43 IASL_VERSION=20110922
  44 PYTHON_VERSION=2.7.2
  45 EXPAT_VERSION=2.0.1
  46
  47 # archive locations
  48 GMP_ARCHIVE="ftp://ftp.gmplib.org/pub/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.bz2"
  49 MPFR_ARCHIVE="http://www.mpfr.org/mpfr-${MPFR_VERSION}/mpfr-${MPFR_VERSION}.tar.bz2"
  50 MPC_ARCHIVE="http://www.multiprecision.org/mpc/download/mpc-${MPC_VERSION}.tar.gz"
  51 LIBELF_ARCHIVE="http://www.mr511.de/software/libelf-${LIBELF_VERSION}.tar.gz"
  52 GCC_ARCHIVE="ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-${GCC_VERSION}/gcc-core-${GCC_VERSION}.tar.bz2"
  53 BINUTILS_ARCHIVE="http://ftp.gnu.org/gnu/binutils/binutils-${BINUTILS_VERSION}.tar.bz2"
  54 GDB_ARCHIVE="http://ftp.gnu.org/gnu/gdb/gdb-${GDB_VERSION}.tar.bz2"
  55 W32API_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibrary/Win32-API/w32api-${W32API_VERSION_SHORT}/w32api-${W32API_VERSION}-mingw32-src.tar.lzma"
  56 MINGWRT_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibrary/MinGW-RT/mingwrt-${MINGWRT_VERSION}/mingwrt-${MINGWRT_VERSION}-mingw32-src.tar.gz"
  57 IASL_ARCHIVE="http://www.acpica.org/download/acpica-unix-${IASL_VERSION}.tar.gz"
  58 PYTHON_ARCHIVE="http://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.bz2"
  59 EXPAT_ARCHIVE="http://downloads.sourceforge.net/sourceforge/expat/expat-${EXPAT_VERSION}.tar.gz"
  60
  61 GMP_DIR="gmp-${GMP_VERSION}"
  62 MPFR_DIR="mpfr-${MPFR_VERSION}"
  63 MPC_DIR="mpc-${MPC_VERSION}"
  64 LIBELF_DIR="libelf-${LIBELF_VERSION}"
  65 GCC_DIR="gcc-${GCC_VERSION}"
  66 BINUTILS_DIR="binutils-${BINUTILS_VERSION}"
  67 GDB_DIR="gdb-${GDB_VERSION}"
  68 W32API_DIR="w32api-${W32API_VERSION}-mingw32"
  69 MINGWRT_DIR="mingwrt-${MINGWRT_VERSION}-mingw32"
  70 IASL_DIR="acpica-unix-${IASL_VERSION}"
  71 PYTHON_DIR="Python-${PYTHON_VERSION}"
  72 EXPAT_DIR="expat-${EXPAT_VERSION}"
  73
  74 SAVETEMPS=0
  75 SKIPGDB=1
  76 SKIPPYTHON=1
  77
  78 red='\033[0;31m'
  79 RED='\033[1;31m'
  80 green='\033[0;32m'
  81 GREEN='\033[1;32m'
  82 blue='\033[0;34m'
  83 BLUE='\033[1;34m'
  84 cyan='\033[0;36m'
  85 CYAN='\033[1;36m'
  86 NC='\033[0m' # No Color
  87
  88 searchgnu()
  89 {
  90         # $1 short name
  91         # result: GNU version of that tool on stdout
  92         #         or no output if no GNU version was found
  93         for i in "$1" "g$1" "gnu$1"; do
  94                 if test -x "`which $i 2>/dev/null`"; then
  95                         if test `$i --version 2>/dev/null |grep -c GNU` \
  96                             -gt 0; then
  97                                 echo $i
  98                                 return
  99                         fi
 100                 fi
 101         done
 102         printf "${RED}ERROR:${red} Missing toolchain: $1${NC}\n" >&2
 103         exit 1
 104 }
 105
 106 TAR=`searchgnu tar` || exit $?
 107 PATCH=`searchgnu patch` || exit $?
 108 MAKE=`searchgnu make` || exit $?
 109
 110 cleanup()
 111 {
 112         printf "Cleaning up temporary files... "
 113         rm -rf build-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-*
 114         rm -rf gdb-* w32api-* mingwrt-* acpica-* python-* expat-*
 115         printf "${green}ok${NC}\n"
 116 }
 117
 118 myhelp()
 119 {
 120         printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>] [-G] [-S]\n"
 121         printf "       $0 [-V|--version]\n"
 122         printf "       $0 [-h|--help]\n\n"
 123
 124         printf "Options:\n"
 125         printf "    [-V|--version]                print version number and exit\n"
 126         printf "    [-h|--help]                   print this help and exit\n"
 127         printf "    [-c|--clean]                  remove temporary files before build\n"
 128         printf "    [-t|--savetemps]              don't remove temporary files after build\n"
 129         printf "    [-y|--ccache]                 Use ccache when building cross compiler\n"
 130         printf "    [-j|--jobs <num>]             run <num> jobs in parallel in make\n"
 131         printf "    [-p|--platform <platform>]    target platform to build cross compiler for\n"
 132         printf "                                  (defaults to $TARGETARCH)\n"
 133         printf "    [-d|--directory <target dir>] target directory to install cross compiler to\n"
 134         printf "                                  (defaults to $TARGETDIR)\n\n"
 135         printf "    [-D|--destdir <dest dir>]     destination directory to install cross compiler to\n"
 136         printf "                                  (for RPM builds, default unset)\n"
 137         printf "    [-G|--gdb]                    build GNU debugger\n"
 138         printf "    [-S|--scripting]              build scripting support for GDB\n\n"
 139 }
 140
 141 myversion()
 142 {
 143         # version tag is always printed, so just print the license here
 144
 145         cat << EOF
 146 Copyright (C) 2008-2010 by coresystems GmbH
 147 Copyright (C) 2011 by Sage Electronic Engineering
 148
 149 This program is free software; you can redistribute it and/or modify
 150 it under the terms of the GNU General Public License as published by
 151 the Free Software Foundation; version 2 of the License.
 152
 153 This program is distributed in the hope that it will be useful,
 154 but WITHOUT ANY WARRANTY; without even the implied warranty of
 155 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 156 GNU General Public License for more details.
 157
 158 EOF
 159 }
 160
 161 printf "${blue}Welcome to the ${red}coreboot${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
 162
 163 # Look if we have getopt. If not, build it.
 164 export PATH=$PATH:.
 165 getopt - > /dev/null 2>/dev/null || gcc -o getopt getopt.c
 166
 167 # parse parameters.. try to find out whether we're running GNU getopt
 168 getoptbrand="`getopt -V | sed -e '1!d' -e 's,^\(......\).*,\1,'`"
 169 if [ "${getoptbrand}" = "getopt" ]; then
 170         # Detected GNU getopt that supports long options.
 171         args=`getopt -l version,help,clean,directory:,platform:,jobs:,destdir:,savetemps,skip-gdb,ccache Vhcd:p:j:D:tGy -- "$@"`
 172         eval set "$args"
 173 else
 174         # Detected non-GNU getopt
 175         args=`getopt Vhcd:p:j:D:tGy $*`
 176         set -- $args
 177 fi
 178
 179 if [ $? != 0 ]; then
 180         myhelp
 181         exit 1
 182 fi
 183
 184 while true ; do
 185         case "$1" in
 186                 -V|--version)   shift; myversion; exit 0;;
 187                 -h|--help)      shift; myhelp; exit 0;;
 188                 -c|--clean)     shift; cleanup;;
 189                 -t|--savetemps) shift; SAVETEMPS=1;;
 190                 -d|--directory) shift; TARGETDIR="$1"; shift;;
 191                 -p|--platform)  shift; TARGETARCH="$1"; shift;;
 192                 -D|--destdir)   shift; DESTDIR="$1"; shift;;
 193                 -j|--jobs)      shift; JOBS="-j $1"; shift;;
 194                 -G|--gdb)       shift; SKIPGDB=0;;
 195                 -S|--scripting) shift; SKIPPYTHON=0;;
 196                 -y|--ccache)    shift; USECCACHE=1;;
 197                 --)             shift; break;;
 198                 -*)             printf "Invalid option\n\n"; myhelp; exit 1;;
 199                 *)              break;;
 200         esac
 201 done
 202
 203 GDB_PACKAGE="GDB"
 204 PYTHON_PACKAGE="PYTHON"
 205 EXPAT_PACKAGE="EXPAT"
 206 if [ $SKIPGDB -eq 1 ]; then
 207         printf "Will skip GDB ... ${green}ok${NC}\n"
 208         GDB_ARCHIVE=""
 209         GDB_PACKAGE=""
 210         if [ $SKIPPYTHON -eq 0 ]; then
 211                 printf "Python scripting needs GDB ... disabling ... ${green}ok${NC}\n"
 212                 SKIPPYTHON=1
 213         fi
 214 fi
 215 if [ $SKIPPYTHON -eq 1 ]; then
 216         PYTHON_ARCHIVE=""
 217         PYTHON_PACKAGE=""
 218         EXPAT_ARCHIVE=""
 219         EXPAT_PACKAGE=""
 220 fi
 221
 222 MINGW_ARCHIVES=""
 223 if [ "$TARGETARCH" = "i386-mingw32" ]; then
 224         MINGW_ARCHIVES="$W32API_ARCHIVE $MINGWRT_ARCHIVE"
 225 fi
 226
 227 # coreboot does not like the GOLD linker
 228 # USE_GOLD="--enable-gold"
 229 USE_GOLD=""
 230 GCC_OPTIONS="--enable-lto"
 231
 232 if [ ${GCC_VERSION} = "trunk" ]; then
 233   if [ ! -r tarballs/gcc-core-${GCC_VERSION}.tar.bz2 ]; then
 234     printf "Pre-Release GCC ${GCC_VERSION}, checking out subversion trunk\n"
 235     mkdir -p tarballs/.tmp
 236     cd tarballs/.tmp
 237     rm -rf gcc-${GCC_VERSION}
 238     svn export -q svn://gcc.gnu.org/svn/gcc/trunk gcc-${GCC_VERSION}
 239     printf "done. Now creating tar ball...\n"
 240     tar cjf ../gcc-core-${GCC_VERSION}.tar.bz2 gcc-${GCC_VERSION}
 241     printf "done. Now cleaning up...\n"
 242     cd ..
 243     rm -rf .tmp
 244     cd ..
 245     printf "done.\n"
 246   fi
 247 fi
 248
 249 printf "Downloading tar balls ... \n"
 250 mkdir -p tarballs
 251 for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE  \
 252             $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE $MINGW_ARCHIVES \
 253             $IASL_ARCHIVE $PYTHON_ARCHIVE $EXPAT_ARCHIVE; do
 254         FILE=`basename $ARCHIVE`
 255         printf " * $FILE "
 256         test -f tarballs/$FILE && printf "(cached)" || (
 257                 printf "(downloading)"
 258                 cd tarballs
 259                 wget -q $ARCHIVE
 260         )
 261         test -f tarballs/$FILE || \
 262                 printf "\n${RED}Failed to download $FILE.${red}\n"
 263         test -f tarballs/$FILE || exit 1
 264         printf "\n"
 265 done
 266 printf "Downloaded tar balls ... "
 267 printf "${green}ok${NC}\n"
 268
 269 MINGW_PACKAGES=""
 270 if [ "$TARGETARCH" = "i386-mingw32" ]; then
 271         MINGW_PACKAGES="W32API MINGWRT"
 272 fi
 273
 274 printf "Unpacking and patching ... \n"
 275 for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $PYTHON_PACKAGE \
 276             $EXPAT_PACKAGE $GDB_PACKAGE $MINGW_PACKAGES IASL; do
 277         archive=$PACKAGE"_ARCHIVE"
 278         archive="`eval echo '$'$archive`"
 279         dir=$PACKAGE"_DIR"
 280         dir="`eval echo '$'${dir}`"
 281         test -d ${dir} || (
 282                 printf " * `basename $archive`\n"
 283                 FLAGS=zxf
 284                 suffix=`echo $archive | sed 's,.*\.,,'`
 285                 test "$suffix" = "gz" && FLAGS=zxf
 286                 test "$suffix" = "bz2" && FLAGS=jxf
 287                 test "$suffix" = "lzma" && FLAGS="--lzma -xf"
 288                 $TAR $FLAGS tarballs/`basename $archive`
 289                 for patch in patches/${dir}_*.patch; do
 290                         test -r $patch || continue
 291                         printf "   o `basename $patch`\n"
 292                         $PATCH -s -N -p0 < `echo $patch` || \
 293                                 printf "\n${RED}Failed $patch.${red}\n"
 294                 done
 295         )
 296 done
 297 printf "Unpacked and patched ... "
 298 printf "${green}ok${NC}\n"
 299
 300 if [ "$TARGETARCH" = "i386-mingw32" ]; then
 301         mkdir -p $TARGETDIR/i386-mingw32/sys-include
 302         mv $MINGWRT_DIR/include/* $W32API_DIR/include/* \
 303                                   $TARGETDIR/i386-mingw32/sys-include
 304 fi
 305
 306 CC=cc
 307 if [ `uname` = "Darwin" ]; then
 308         #GCC_OPTIONS="$GCC_OPTIONS --enable-threads=posix"
 309
 310         # generally the OS X compiler can create x64 binaries.
 311         # Per default it generated i386 binaries in 10.5 and x64
 312         # binaries in 10.6 (even if the kernel is 32bit)
 313         # For some weird reason, 10.5 autodetects an ABI=64 though
 314         # so we're setting the ABI explicitly here.
 315         if [ `sysctl -n hw.optional.x86_64` -eq 1 ]; then
 316                 OPTIONS="ABI=64"
 317         else
 318                 OPTIONS="ABI=32"
 319         fi
 320
 321         # In Xcode 4 the default compiler was switched to gcc-llvm.
 322         # However, this compiler fails to compile gcc 4.6.x. As a
 323         # workaround it's possible to compile gcc with gcc-4.2 or
 324         # clang.
 325         if $CC -v 2>&1 | grep -q LLVM; then
 326                 CC=clang
 327         fi
 328 fi
 329
 330 if [ "$USECCACHE" = 1 ]; then
 331         CC="ccache $CC"
 332 fi
 333
 334 mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils \
 335                 build-gcc build-python build-expat
 336 if [ $SKIPGDB -eq 0 ]; then
 337         mkdir -p build-gdb
 338 fi
 339 if [ -f build-gmp/.success ]; then
 340         printf "Skipping GMP as it is already built\n"
 341 else
 342 printf "Building GMP ${GMP_VERSION} ... "
 343 (
 344         cd build-gmp
 345         rm -f .failed
 346         CC="$CC" ../${GMP_DIR}/configure --disable-shared --prefix=$TARGETDIR $OPTIONS \
 347                 || touch .failed
 348         $MAKE $JOBS || touch .failed
 349         $MAKE install DESTDIR=$DESTDIR || touch .failed
 350         if [ ! -f .failed ]; then touch .success; fi
 351 ) > build-gmp/crossgcc-build.log 2>&1
 352 test -r build-gmp/.failed && printf "${RED}failed${NC}\n" || \
 353         printf "${green}ok${NC}\n"
 354 test -r build-gmp/.failed && exit 1
 355 fi
 356
 357 #if [ "$DESTDIR" != "" -a ! -x $TARGETDIR ]; then
 358 #       # create compat link
 359 #       ln -s $DESTDIR$TARGETDIR $TARGETDIR
 360 #fi
 361
 362 # Now set CFLAGS to match GMP CFLAGS but strip out -pedantic
 363 # as GCC 4.6.x fails if it's there.
 364 HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\
 365             sed s,-pedantic,,`
 366
 367 if [ -f build-mpfr/.success ]; then
 368         printf "Skipping MPFR as it is already built\n"
 369 else
 370 printf "Building MPFR ${MPFR_VERSION} ... "
 371 (
 372         test `uname` = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL"
 373         cd build-mpfr
 374         rm -f .failed
 375         CC="$CC" ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 376                 --infodir=$TARGETDIR/info \
 377                 --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
 378                 touch .failed
 379         $MAKE $JOBS || touch .failed
 380         $MAKE install DESTDIR=$DESTDIR || touch .failed
 381
 382         # work around build problem of libgmp.la
 383         if [ "$DESTDIR" != "" ]; then
 384             perl -pi -e "s,$DESTDIR,," $DESTDIR$TARGETDIR/libgmp.la
 385         fi
 386
 387         if [ ! -f .failed ]; then touch .success; fi
 388 ) > build-mpfr/crossgcc-build.log 2>&1
 389 test -r build-mpfr/.failed && printf "${RED}failed${NC}\n" || \
 390              printf "${green}ok${NC}\n"
 391 test -r build-mpfr/.failed && exit 1
 392 fi
 393
 394 if [ -f build-mpc/.success ]; then
 395         printf "Skipping MPC as it is already built\n"
 396 else
 397 printf "Building MPC ${MPC_VERSION} ... "
 398 (
 399         #test `uname` = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL"
 400         cd build-mpc
 401         rm -f .failed
 402         CC="$CC" ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 403                 --infodir=$TARGETDIR/info --with-mpfr=$DESTDIR$TARGETDIR \
 404                 --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
 405                 touch .failed
 406         $MAKE $JOBS || touch .failed
 407         $MAKE install DESTDIR=$DESTDIR || touch .failed
 408
 409         if [ ! -f .failed ]; then touch .success; fi
 410 ) > build-mpc/crossgcc-build.log 2>&1
 411 test -r build-mpc/.failed && printf "${RED}failed${NC}\n" || \
 412              printf "${green}ok${NC}\n"
 413 test -r build-mpc/.failed && exit 1
 414 fi
 415
 416 if [ -f build-libelf/.success ]; then
 417         printf "Skipping libelf as it is already built\n"
 418 else
 419 printf "Building libelf ${LIBELF_VERSION} ... "
 420 (
 421         cd build-libelf
 422         rm -f .failed
 423         echo "$HOSTCFLAGS"
 424         CC="$CC" CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \
 425         ../${LIBELF_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 426                 --infodir=$TARGETDIR/info CFLAGS="$HOSTCFLAGS" || touch .failed
 427         $MAKE $JOBS || touch .failed
 428         $MAKE install DESTDIR=$DESTDIR || touch .failed
 429
 430         if [ ! -f .failed ]; then touch .success; fi
 431 ) > build-libelf/crossgcc-build.log 2>&1
 432 test -r build-libelf/.failed && printf "${RED}failed${NC}\n" || \
 433              printf "${green}ok${NC}\n"
 434 test -r build-libelf/.failed && exit 1
 435 fi
 436
 437 if [ -f build-binutils/.success ]; then
 438         printf "Skipping binutils as it is already built\n"
 439 else
 440 printf "Building binutils ${BINUTILS_VERSION} ... "
 441 (
 442         # What a pain: binutils don't come with configure
 443         # script anymore. Create it:
 444         cd binutils-${BINUTILS_VERSION}/
 445         autoconf
 446         cd ..
 447         # Now build binutils
 448         cd build-binutils
 449         rm -f .failed
 450         CC="$CC" ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \
 451                 --target=${TARGETARCH} --disable-werror --disable-nls \
 452                 $USE_GOLD CFLAGS="$HOSTCFLAGS" || touch .failed
 453         $MAKE $JOBS || touch .failed
 454         $MAKE install DESTDIR=$DESTDIR || touch .failed
 455         if [ ! -f .failed ]; then touch .success; fi
 456 ) > build-binutils/crossgcc-build.log 2>&1
 457 test -r build-binutils/.failed && printf "${RED}failed${NC}\n" || \
 458              printf "${green}ok${NC}\n"
 459 test -r build-binutils/.failed && exit 1
 460 fi
 461
 462 if [ -f build-gcc/.success ]; then
 463         printf "Skipping GCC as it is already built\n"
 464 else
 465 printf "Building GCC ${GCC_VERSION} ... "
 466 (
 467         # Even worse than binutils: GCC does not come with configure
 468         # script anymore, but also enforces an obsolete autoconf version
 469         # to create it. This is a poster child of how autotools help make
 470         # software portable.
 471         cd gcc-${GCC_VERSION}
 472         sed '/dnl Ensure exactly this Autoconf version is used/d' \
 473                 config/override.m4 > config/override.m4.new
 474         autoconf_version=`autoconf -V | grep "autoconf" | tr ' ' '\n' | tail -1`
 475         sed "s/${GCC_AUTOCONF_VERSION}/${autoconf_version}/g" \
 476                 config/override.m4.new > config/override.m4
 477         autoconf
 478         cd ..
 479         # Now, finally, we can build gcc:
 480         cd build-gcc
 481         export PATH=$PATH:$DESTDIR$TARGETDIR/bin
 482         rm -f .failed
 483         # GCC does not honour HOSTCFLAGS at all. CFLAGS are used for
 484         # both target and host object files. This is pretty misdesigned.
 485         # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET
 486         # but it does not seem to work properly. At least the host library
 487         # libiberty is not compiled with CFLAGS_FOR_BUILD.
 488         CC="$CC" CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" \
 489                 CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \
 490                 --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \
 491                 --target=${TARGETARCH} --disable-werror --disable-shared \
 492                 --disable-libssp --disable-bootstrap --disable-nls \
 493                 --disable-libquadmath \
 494                 $GCC_OPTIONS --enable-languages="c" $USE_GOLD \
 495                 --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \
 496                 --with-mpc=$DESTDIR$TARGETDIR --with-libelf=$DESTDIR$TARGETDIR \
 497                 --with-pkgversion="coreboot toolchain v$CROSSGCC_VERSION $CROSSGCC_DATE" \
 498                 || touch .failed
 499         $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" || touch .failed
 500         $MAKE install DESTDIR=$DESTDIR || touch .failed
 501         if [ ! -f .failed ]; then touch .success; fi
 502 ) > build-gcc/crossgcc-build.log 2>&1
 503 test -r build-gcc/.failed && printf "${RED}failed${NC}\n" || \
 504              printf "${green}ok${NC}\n"
 505 test -r build-gcc/.failed && exit 1
 506 fi
 507
 508 if [ -f build-expat/.success ]; then
 509         printf "Skipping Expat as it is already built\n"
 510 elif [ $SKIPPYTHON -eq 1 ]; then
 511         printf "Skipping Expat (Python scripting not enabled)\n"
 512 else
 513 printf "Building Expat ${EXPAT_VERSION} ... "
 514 (
 515         cd build-expat
 516         export PATH=$PATH:$DESTDIR$TARGETDIR/bin
 517         rm -f .failed
 518         CC="$CC" CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \
 519                 --prefix=$TARGETDIR --target=${TARGETARCH} || touch .failed
 520         $MAKE || touch .failed
 521         $MAKE install DESTDIR=$DESTDIR || touch .failed
 522         if [ ! -f .failed ]; then touch .success; fi
 523 ) &> build-expat/crossgcc-build.log
 524 test -r build-expat/.failed && printf "${RED}failed${NC}\n" || \
 525              printf "${green}ok${NC}\n"
 526 test -r build-expat/.failed && exit 1
 527 fi
 528
 529
 530 if [ -f build-python/.success ]; then
 531         printf "Skipping Python as it is already built\n"
 532 elif [ $SKIPPYTHON -eq 1 ]; then
 533         printf "Skipping Python (Python scripting not enabled)\n"
 534 else
 535 printf "Building Python ${PYTHON_VERSION} ... "
 536 (
 537         cd build-python
 538         export PATH=$PATH:$DESTDIR$TARGETDIR/bin
 539         rm -f .failed
 540         CC="$CC" CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \
 541                 --target=${TARGETARCH} || touch .failed
 542         $MAKE $JOBS || touch .failed
 543         $MAKE install DESTDIR=$DESTDIR || touch .failed
 544         if [ ! -f .failed ]; then touch .success; fi
 545 ) &> build-gdb/crossgcc-build.log
 546 test -r build-python/.failed && printf "${RED}failed${NC}\n" || \
 547              printf "${green}ok${NC}\n"
 548 test -r build-python/.failed && exit 1
 549 fi
 550
 551
 552 if [ -f build-gdb/.success ]; then
 553         printf "Skipping GDB as it is already built\n"
 554 elif [ $SKIPGDB -eq 1 ]; then
 555         printf "Skipping GDB (GDB support not enabled)\n"
 556 else
 557 printf "Building GDB ${GDB_VERSION} ... "
 558 (
 559         cd build-gdb
 560         export PATH=$PATH:$DESTDIR$TARGETDIR/bin
 561         export PYTHONHOME=$DESTDIR$TARGETDIR
 562         rm -f .failed
 563         LDFLAGS="-Wl,-rpath,\$\$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib \
 564                  -lpthread -ldl -lutil" \
 565         CC="$CC" CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \
 566         ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR \
 567                 --target=${TARGETARCH} --disable-werror --disable-nls
 568         $MAKE $JOBS || touch .failed
 569         $MAKE install DESTDIR=$DESTDIR || touch .failed
 570         if [ ! -f .failed ]; then touch .success; fi
 571 ) > build-gdb/crossgcc-build.log 2>&1
 572 test -r build-gdb/.failed && printf "${RED}failed${NC}\n" || \
 573              printf "${green}ok${NC}\n"
 574 test -r build-gdb/.failed && exit 1
 575 fi
 576
 577 if [ -f $IASL_DIR/compiler/.success ]; then
 578         printf "Skipping IASL as it is already built\n"
 579 else
 580 printf "Building IASL ${IASL_VERSION} ... "
 581 (
 582         cd $IASL_DIR/compiler
 583         export PATH=$PATH:$DESTDIR$TARGETDIR/bin
 584         rm -f .failed
 585         CFLAGS="$HOSTCFLAGS"
 586         $MAKE CC="$CC" || touch .failed
 587         rm -f $DESTDIR$TARGETDIR/bin/iasl || touch .failed
 588         cp iasl $DESTDIR$TARGETDIR/bin || touch .failed
 589         if [ ! -f .failed ]; then touch .success; fi
 590 ) > $IASL_DIR/compiler/crossgcc-build.log 2>&1
 591 test -r $IASL_DIR/compiler/.failed && printf "${RED}failed${NC}\n" || \
 592              printf "${green}ok${NC}\n"
 593 test -r $IASL_DIR/compiler/.failed && exit 1
 594 fi
 595
 596 if [ $SAVETEMPS -eq 0 ]; then
 597         printf "Cleaning up... "
 598         rm -rf ${GMP_DIR} build-gmp
 599         rm -rf ${MPFR_DIR} build-mpfr
 600         rm -rf ${MPC_DIR} build-mpc
 601         rm -rf ${LIBELF_DIR} build-libelf
 602         rm -rf ${BINUTILS_DIR} build-binutils
 603         rm -rf ${GCC_DIR} build-gcc
 604         rm -rf ${GDB_DIR} build-gdb
 605         rm -rf ${EXPAT_DIR} build-expat
 606         rm -rf ${PYTHON_DIR} build-python
 607         rm -rf ${IASL_DIR}
 608         printf "${green}ok${NC}\n"
 609 else
 610         printf "Leaving temporary files around... ${green}ok${NC}\n"
 611 fi
 612
 613 printf "\n${green}You can now run your $TARGETARCH cross toolchain from $TARGETDIR.${NC}\n"
 614
 615