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="March 8th, 2015"
  24 CROSSGCC_VERSION="1.27"
  25
  26 # default settings
  27 TARGETDIR=`pwd`/xgcc
  28 TARGETARCH=i386-elf
  29 DESTDIR=
  30
  31 # version numbers
  32 GMP_VERSION=6.0.0
  33 MPFR_VERSION=3.1.2
  34 MPC_VERSION=1.0.3
  35 LIBELF_VERSION=0.8.13
  36 GCC_VERSION=4.9.2
  37 GCC_AUTOCONF_VERSION=2.69
  38 BINUTILS_VERSION=2.25
  39 GDB_VERSION=7.9
  40 IASL_VERSION=20150204
  41 PYTHON_VERSION=3.4.3
  42 EXPAT_VERSION=2.1.0
  43
  44 # archive locations
  45 GMP_ARCHIVE="http://ftpmirror.gnu.org/gmp/gmp-${GMP_VERSION}a.tar.bz2"
  46 MPFR_ARCHIVE="http://ftpmirror.gnu.org/mpfr/mpfr-${MPFR_VERSION}.tar.bz2"
  47 MPC_ARCHIVE="http://ftpmirror.gnu.org/mpc/mpc-${MPC_VERSION}.tar.gz"
  48 LIBELF_ARCHIVE="http://www.mr511.de/software/libelf-${LIBELF_VERSION}.tar.gz"
  49 GCC_ARCHIVE="http://ftpmirror.gnu.org/gcc/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.bz2"
  50 BINUTILS_ARCHIVE="http://ftpmirror.gnu.org/binutils/binutils-${BINUTILS_VERSION}.tar.bz2"
  51 GDB_ARCHIVE="http://ftpmirror.gnu.org/gdb/gdb-${GDB_VERSION}.tar.xz"
  52 IASL_ARCHIVE="https://acpica.org/sites/acpica/files/acpica-unix-${IASL_VERSION}.tar.gz"
  53 PYTHON_ARCHIVE="http://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.xz"
  54 EXPAT_ARCHIVE="http://downloads.sourceforge.net/sourceforge/expat/expat-${EXPAT_VERSION}.tar.gz"
  55
  56 GMP_DIR="gmp-${GMP_VERSION}"
  57 MPFR_DIR="mpfr-${MPFR_VERSION}"
  58 MPC_DIR="mpc-${MPC_VERSION}"
  59 LIBELF_DIR="libelf-${LIBELF_VERSION}"
  60 GCC_DIR="gcc-${GCC_VERSION}"
  61 BINUTILS_DIR="binutils-${BINUTILS_VERSION}"
  62 GDB_DIR="gdb-${GDB_VERSION}"
  63 IASL_DIR="acpica-unix-${IASL_VERSION}"
  64 PYTHON_DIR="Python-${PYTHON_VERSION}"
  65 EXPAT_DIR="expat-${EXPAT_VERSION}"
  66
  67 unset MAKELEVEL MAKEFLAGS
  68
  69 SAVETEMPS=0
  70 SKIPGDB=1
  71 SKIPPYTHON=1
  72
  73 red='\033[0;31m'
  74 RED='\033[1;31m'
  75 green='\033[0;32m'
  76 GREEN='\033[1;32m'
  77 blue='\033[0;34m'
  78 BLUE='\033[1;34m'
  79 cyan='\033[0;36m'
  80 CYAN='\033[1;36m'
  81 NC='\033[0m' # No Color
  82
  83 UNAME=`uname`
  84
  85 normalize_dirs()
  86 {
  87         mkdir -p $DESTDIR$TARGETDIR/lib
  88         test -d $DESTDIR$TARGETDIR/lib32 && mv $DESTDIR$TARGETDIR/lib32/* $DESTDIR$TARGETDIR/lib
  89         test -d $DESTDIR$TARGETDIR/lib64 && mv $DESTDIR$TARGETDIR/lib64/* $DESTDIR$TARGETDIR/lib
  90         rmdir -p $DESTDIR$TARGETDIR/lib32 $DESTDIR$TARGETDIR/lib64
  91
  92         perl -pi -e "s,/lib32,/lib," $DESTDIR$TARGETDIR/lib/*.la
  93         perl -pi -e "s,/lib64,/lib," $DESTDIR$TARGETDIR/lib/*.la
  94 }
  95
  96 searchtool()
  97 {
  98         # $1 short name
  99         # $2 search string
 100         # $3 soft fail if set
 101         # result: file name of that tool on stdout
 102         #         or no output if nothing suitable was found
 103         search=GNU
 104         if [ -n "$2" ]; then
 105                 search="$2"
 106         fi
 107         for i in "$1" "g$1" "gnu$1"; do
 108                 if test -x "`which $i 2>/dev/null`"; then
 109                         if test `$i --version 2>/dev/null |grep -c "$search"` \
 110                             -gt 0; then
 111                                 echo $i
 112                                 return
 113                         fi
 114                 fi
 115         done
 116         # A workaround for OSX 10.9 and some BSDs, whose nongnu
 117         # patch and tar also work.
 118         if [ $UNAME = "Darwin" -o $UNAME = "FreeBSD" -o $UNAME = "NetBSD" ]; then
 119                 if [ "$1" = "patch" -o "$1" = "tar" ]; then
 120                         if test -x "`which $1 2>/dev/null`"; then
 121                                 echo $1
 122                                 return
 123                         fi
 124                 fi
 125         fi
 126         printf "${RED}ERROR:${red} Missing toolchain: $1${NC}\n" >&2
 127         [ -z "$3" ] && exit 1
 128         false
 129 }
 130
 131 TAR=`searchtool tar` || exit $?
 132 PATCH=`searchtool patch` || exit $?
 133 MAKE=`searchtool make` || exit $?
 134
 135 searchtool m4 > /dev/null
 136 searchtool bison > /dev/null
 137 searchtool flex flex > /dev/null
 138 searchtool g++ "Free Software Foundation" nofail > /dev/null || \
 139 searchtool clang "clang version"
 140
 141 cleanup()
 142 {
 143         printf "Cleaning up temporary files... "
 144         rm -rf ${BUILDDIRPREFIX}-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-*
 145         rm -rf gdb-* acpica-* python-* expat-*
 146         printf "${green}ok${NC}\n"
 147 }
 148
 149 myhelp()
 150 {
 151         printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>] [-G] [-S]\n"
 152         printf "       $0 [-V|--version]\n"
 153         printf "       $0 [-h|--help]\n\n"
 154
 155         printf "Options:\n"
 156         printf "    [-V|--version]                print version number and exit\n"
 157         printf "    [-h|--help]                   print this help and exit\n"
 158         printf "    [-c|--clean]                  remove temporary files before build\n"
 159         printf "    [-t|--savetemps]              don't remove temporary files after build\n"
 160         printf "    [-y|--ccache]                 Use ccache when building cross compiler\n"
 161         printf "    [-j|--jobs <num>]             run <num> jobs in parallel in make\n"
 162         printf "    [-p|--platform <platform>]    target platform to build cross compiler for\n"
 163         printf "                                  (defaults to $TARGETARCH)\n"
 164         printf "    [-d|--directory <target dir>] target directory to install cross compiler to\n"
 165         printf "                                  (defaults to $TARGETDIR)\n\n"
 166         printf "    [-D|--destdir <dest dir>]     destination directory to install cross compiler to\n"
 167         printf "                                  (for RPM builds, default unset)\n"
 168         printf "    [-G|--gdb]                    build GNU debugger\n"
 169         printf "    [-S|--scripting]              build scripting support for GDB\n\n"
 170 }
 171
 172 myversion()
 173 {
 174         # version tag is always printed, so just print the license here
 175
 176         cat << EOF
 177 Copyright (C) 2008-2010 by coresystems GmbH
 178 Copyright (C) 2011 by Sage Electronic Engineering
 179
 180 This program is free software; you can redistribute it and/or modify
 181 it under the terms of the GNU General Public License as published by
 182 the Free Software Foundation; version 2 of the License.
 183
 184 This program is distributed in the hope that it will be useful,
 185 but WITHOUT ANY WARRANTY; without even the implied warranty of
 186 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 187 GNU General Public License for more details.
 188
 189 EOF
 190 }
 191
 192 printf "${blue}Welcome to the ${red}coreboot${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
 193
 194 # Look if we have getopt. If not, build it.
 195 export PATH=$PATH:.
 196 getopt - > /dev/null 2>/dev/null || gcc -o getopt getopt.c
 197
 198 # parse parameters.. try to find out whether we're running GNU getopt
 199 getoptbrand="`getopt -V | sed -e '1!d' -e 's,^\(......\).*,\1,'`"
 200 if [ "${getoptbrand}" = "getopt" ]; then
 201         # Detected GNU getopt that supports long options.
 202         args=`getopt -l version,help,clean,directory:,platform:,jobs:,destdir:,savetemps,skip-gdb,ccache Vhcd:p:j:D:tGy -- "$@"`
 203         eval set "$args"
 204 else
 205         # Detected non-GNU getopt
 206         args=`getopt Vhcd:p:j:D:tGy $*`
 207         set -- $args
 208 fi
 209
 210 if [ $? != 0 ]; then
 211         myhelp
 212         exit 1
 213 fi
 214
 215 while true ; do
 216         case "$1" in
 217                 -V|--version)   shift; myversion; exit 0;;
 218                 -h|--help)      shift; myhelp; exit 0;;
 219                 -c|--clean)     shift; clean=1;;
 220                 -t|--savetemps) shift; SAVETEMPS=1;;
 221                 -d|--directory) shift; TARGETDIR="$1"; shift;;
 222                 -p|--platform)  shift; TARGETARCH="$1"; shift;;
 223                 -D|--destdir)   shift; DESTDIR="$1"; shift;;
 224                 -j|--jobs)      shift; JOBS="-j $1"; shift;;
 225                 -G|--gdb)       shift; SKIPGDB=0;;
 226                 -S|--scripting) shift; SKIPPYTHON=0;;
 227                 -y|--ccache)    shift; USECCACHE=1;;
 228                 --)             shift; break;;
 229                 -*)             printf "Invalid option\n\n"; myhelp; exit 1;;
 230                 *)              break;;
 231         esac
 232 done
 233
 234 case "$TARGETARCH" in
 235         i386-elf)       ;;
 236         i386-mingw32)   ;;
 237         mipsel-elf)     ;;
 238         riscv-elf)      ;;
 239         i386*)          TARGETARCH=i386-elf;;
 240         arm*)           TARGETARCH=armv7-a-eabi;;
 241         aarch64*)       TARGETARCH=aarch64-elf;;
 242         *)              printf "${red}WARNING: Unsupported architecture $TARGETARCH.${NC}\n\n"; ;;
 243 esac
 244
 245 echo "Target arch is now $TARGETARCH"
 246 BUILDDIRPREFIX=build-${TARGETARCH}
 247
 248 if [ "$clean" = "1" ]; then
 249         cleanup
 250 fi
 251
 252 GDB_PACKAGE="GDB"
 253 PYTHON_PACKAGE="PYTHON"
 254 EXPAT_PACKAGE="EXPAT"
 255 if [ $SKIPGDB -eq 1 ]; then
 256         printf "Will skip GDB ... ${green}ok${NC}\n"
 257         GDB_ARCHIVE=""
 258         GDB_PACKAGE=""
 259         if [ $SKIPPYTHON -eq 0 ]; then
 260                 printf "Python scripting needs GDB ... disabling ... ${green}ok${NC}\n"
 261                 SKIPPYTHON=1
 262         fi
 263 fi
 264 if [ $SKIPPYTHON -eq 1 ]; then
 265         PYTHON_ARCHIVE=""
 266         PYTHON_PACKAGE=""
 267         EXPAT_ARCHIVE=""
 268         EXPAT_PACKAGE=""
 269 fi
 270
 271 # coreboot does not like the GOLD linker
 272 # USE_GOLD="--enable-gold"
 273 USE_GOLD=""
 274 GCC_OPTIONS="--enable-lto"
 275
 276 printf "Downloading tar balls ... \n"
 277 mkdir -p tarballs
 278 for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE  \
 279             $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE \
 280             $IASL_ARCHIVE $PYTHON_ARCHIVE $EXPAT_ARCHIVE; do
 281         FILE=`basename $ARCHIVE`
 282         printf " * $FILE "
 283         test -f tarballs/$FILE && printf "(cached)" || (
 284                 printf "(downloading)"
 285                 cd tarballs
 286                 wget --no-check-certificate -q $ARCHIVE
 287         )
 288         test -f tarballs/$FILE || \
 289                 printf "\n${RED}Failed to download $FILE.${NC}\n"
 290         test -f tarballs/$FILE || exit 1
 291         printf "\n"
 292 done
 293 printf "Downloaded tar balls ... "
 294 printf "${green}ok${NC}\n"
 295
 296 printf "Unpacking and patching ... \n"
 297 for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $PYTHON_PACKAGE \
 298             $EXPAT_PACKAGE $GDB_PACKAGE IASL; do
 299         archive=$PACKAGE"_ARCHIVE"
 300         archive="`eval echo '$'$archive`"
 301         dir=$PACKAGE"_DIR"
 302         dir="`eval echo '$'${dir}`"
 303         test -d ${dir} && test -f ${dir}/.unpack_success || (
 304                 printf " * `basename $archive`\n"
 305                 FLAGS=zxf
 306                 suffix=`echo $archive | sed 's,.*\.,,'`
 307                 test "$suffix" = "gz" && FLAGS=zxf
 308                 test "$suffix" = "bz2" && FLAGS=jxf
 309                 test "$suffix" = "xz" && FLAGS="--xz -xf"
 310                 test "$suffix" = "lzma" && FLAGS="--lzma -xf"
 311                 $TAR $FLAGS tarballs/`basename $archive`
 312                 for patch in patches/${dir}_*.patch; do
 313                         test -r $patch || continue
 314                         printf "   o `basename $patch`\n"
 315                         $PATCH -s -N -p0 < `echo $patch` || \
 316                                 printf "\n${RED}Failed $patch.${NC}\n"
 317                 done
 318                 touch ${dir}/.unpack_success
 319         )
 320 done
 321 printf "Unpacked and patched ... "
 322 printf "${green}ok${NC}\n"
 323
 324 CC=cc
 325 if [ $UNAME = "Darwin" ]; then
 326         #GCC_OPTIONS="$GCC_OPTIONS --enable-threads=posix"
 327
 328         # generally the OS X compiler can create x64 binaries.
 329         # Per default it generated i386 binaries in 10.5 and x64
 330         # binaries in 10.6 (even if the kernel is 32bit)
 331         # For some weird reason, 10.5 autodetects an ABI=64 though
 332         # so we're setting the ABI explicitly here.
 333         if [ `sysctl -n hw.optional.x86_64 2>/dev/null` -eq 1 ] 2>/dev/null; then
 334                 OPTIONS="ABI=64"
 335         else
 336                 OPTIONS="ABI=32"
 337         fi
 338
 339         # In Xcode 4.5.2 the default compiler is clang.
 340         # However, this compiler fails to compile gcc 4.7.x. As a
 341         # workaround it's possible to compile gcc with llvm-gcc.
 342         if $CC -v 2>&1 | grep -q LLVM; then
 343                 CC=llvm-gcc
 344         fi
 345 fi
 346
 347 if [ "$USECCACHE" = 1 ]; then
 348         CC="ccache $CC"
 349 fi
 350
 351 mkdir -p ${BUILDDIRPREFIX}-gmp ${BUILDDIRPREFIX}-mpfr ${BUILDDIRPREFIX}-mpc ${BUILDDIRPREFIX}-libelf ${BUILDDIRPREFIX}-binutils \
 352                 ${BUILDDIRPREFIX}-gcc ${BUILDDIRPREFIX}-python ${BUILDDIRPREFIX}-expat
 353
 354 mkdir -p $DESTDIR$TARGETDIR/bin
 355 export PATH=$DESTDIR$TARGETDIR/bin:$PATH
 356
 357 if [ $SKIPGDB -eq 0 ]; then
 358         mkdir -p ${BUILDDIRPREFIX}-gdb
 359 fi
 360 if [ -f ${BUILDDIRPREFIX}-gmp/.success ]; then
 361         printf "Skipping GMP as it is already built\n"
 362 else
 363 printf "Building GMP ${GMP_VERSION} ... "
 364 (
 365         cd ${BUILDDIRPREFIX}-gmp
 366         rm -f .failed
 367         CC="$CC" ../${GMP_DIR}/configure --disable-shared --prefix=$TARGETDIR $OPTIONS \
 368                 || touch .failed
 369         $MAKE $JOBS || touch .failed
 370         $MAKE install DESTDIR=$DESTDIR || touch .failed
 371
 372         normalize_dirs
 373
 374         if [ ! -f .failed ]; then touch .success; fi
 375 ) > ${BUILDDIRPREFIX}-gmp/crossgcc-build.log 2>&1
 376 test -r ${BUILDDIRPREFIX}-gmp/.failed && printf "${RED}failed${NC}\n" || \
 377         printf "${green}ok${NC}\n"
 378 test -r ${BUILDDIRPREFIX}-gmp/.failed && exit 1
 379 fi
 380
 381 # Now set CFLAGS to match GMP CFLAGS but strip out -pedantic
 382 # as GCC 4.6.x fails if it's there.
 383 HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\
 384             sed s,-pedantic,,`
 385
 386 if [ -f ${BUILDDIRPREFIX}-mpfr/.success ]; then
 387         printf "Skipping MPFR as it is already built\n"
 388 else
 389 printf "Building MPFR ${MPFR_VERSION} ... "
 390 (
 391         test $UNAME = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL"
 392         cd ${BUILDDIRPREFIX}-mpfr
 393         rm -f .failed
 394         CC="$CC" ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 395                 --infodir=$TARGETDIR/info \
 396                 --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
 397                 touch .failed
 398         $MAKE $JOBS || touch .failed
 399         $MAKE install DESTDIR=$DESTDIR || touch .failed
 400
 401         normalize_dirs
 402
 403         # work around build problem of libgmp.la
 404         if [ "$DESTDIR" != "" ]; then
 405             perl -pi -e "s,$DESTDIR,," $DESTDIR$TARGETDIR/libgmp.la
 406         fi
 407
 408         if [ ! -f .failed ]; then touch .success; fi
 409 ) > ${BUILDDIRPREFIX}-mpfr/crossgcc-build.log 2>&1
 410 test -r ${BUILDDIRPREFIX}-mpfr/.failed && printf "${RED}failed${NC}\n" || \
 411              printf "${green}ok${NC}\n"
 412 test -r ${BUILDDIRPREFIX}-mpfr/.failed && exit 1
 413 fi
 414
 415 if [ -f ${BUILDDIRPREFIX}-mpc/.success ]; then
 416         printf "Skipping MPC as it is already built\n"
 417 else
 418 printf "Building MPC ${MPC_VERSION} ... "
 419 (
 420         cd ${BUILDDIRPREFIX}-mpc
 421         rm -f .failed
 422         CC="$CC" ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 423                 --infodir=$TARGETDIR/info --with-mpfr=$DESTDIR$TARGETDIR \
 424                 --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \
 425                 touch .failed
 426         $MAKE $JOBS || touch .failed
 427         $MAKE install DESTDIR=$DESTDIR || touch .failed
 428
 429         normalize_dirs
 430
 431         if [ ! -f .failed ]; then touch .success; fi
 432 ) > ${BUILDDIRPREFIX}-mpc/crossgcc-build.log 2>&1
 433 test -r ${BUILDDIRPREFIX}-mpc/.failed && printf "${RED}failed${NC}\n" || \
 434              printf "${green}ok${NC}\n"
 435 test -r ${BUILDDIRPREFIX}-mpc/.failed && exit 1
 436 fi
 437
 438 if [ -f ${BUILDDIRPREFIX}-libelf/.success ]; then
 439         printf "Skipping libelf as it is already built\n"
 440 else
 441 printf "Building libelf ${LIBELF_VERSION} ... "
 442 (
 443         cd ${BUILDDIRPREFIX}-libelf
 444         rm -f .failed
 445         echo "$HOSTCFLAGS"
 446         CC="$CC" CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \
 447         ../${LIBELF_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 448                 --infodir=$TARGETDIR/info CFLAGS="$HOSTCFLAGS" || touch .failed
 449         $MAKE $JOBS || touch .failed
 450         $MAKE install prefix=$DESTDIR$TARGETDIR || touch .failed
 451
 452         normalize_dirs
 453
 454         if [ ! -f .failed ]; then touch .success; fi
 455 ) > ${BUILDDIRPREFIX}-libelf/crossgcc-build.log 2>&1
 456 test -r ${BUILDDIRPREFIX}-libelf/.failed && printf "${RED}failed${NC}\n" || \
 457              printf "${green}ok${NC}\n"
 458 test -r ${BUILDDIRPREFIX}-libelf/.failed && exit 1
 459 fi
 460
 461 if [ -f ${BUILDDIRPREFIX}-binutils/.success ]; then
 462         printf "Skipping binutils as it is already built\n"
 463 else
 464 printf "Building binutils ${BINUTILS_VERSION} ... "
 465 (
 466         # What a pain: binutils don't come with configure
 467         # script anymore. Create it:
 468         cd binutils-${BINUTILS_VERSION}/
 469         autoconf
 470         cd ..
 471         # Now build binutils
 472         cd ${BUILDDIRPREFIX}-binutils
 473         rm -f .failed
 474         CC="$CC" ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \
 475                 --target=${TARGETARCH} --disable-werror --disable-nls \
 476                 $USE_GOLD CFLAGS="$HOSTCFLAGS" || touch .failed
 477         $MAKE $JOBS || touch .failed
 478         $MAKE install DESTDIR=$DESTDIR || touch .failed
 479         if [ ! -f .failed ]; then touch .success; fi
 480 ) > ${BUILDDIRPREFIX}-binutils/crossgcc-build.log 2>&1
 481 test -r ${BUILDDIRPREFIX}-binutils/.failed && printf "${RED}failed${NC}\n" || \
 482              printf "${green}ok${NC}\n"
 483 test -r ${BUILDDIRPREFIX}-binutils/.failed && exit 1
 484 fi
 485
 486 if [ -f ${BUILDDIRPREFIX}-gcc/.success ]; then
 487         printf "Skipping GCC as it is already built\n"
 488 else
 489 printf "Building GCC ${GCC_VERSION} ... "
 490 (
 491         # Even worse than binutils: GCC does not come with configure
 492         # script anymore, but also enforces an obsolete autoconf version
 493         # to create it. This is a poster child of how autotools help make
 494         # software portable.
 495         cd gcc-${GCC_VERSION}
 496         sed '/dnl Ensure exactly this Autoconf version is used/d' \
 497                 config/override.m4 > config/override.m4.new
 498         autoconf_version=`autoconf -V | grep "autoconf" | tr ' ' '\n' | tail -1`
 499         sed "s/${GCC_AUTOCONF_VERSION}/${autoconf_version}/g" \
 500                 config/override.m4.new > config/override.m4
 501         autoconf
 502         cd ..
 503         # Now, finally, we can build gcc:
 504         cd ${BUILDDIRPREFIX}-gcc
 505         rm -f .failed
 506         # GCC does not honour HOSTCFLAGS at all. CFLAGS are used for
 507         # both target and host object files. This is pretty misdesigned.
 508         # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET
 509         # but it does not seem to work properly. At least the host library
 510         # libiberty is not compiled with CFLAGS_FOR_BUILD.
 511         CC="$CC" CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" \
 512                 CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \
 513                 --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \
 514                 --target=${TARGETARCH} --disable-werror --disable-shared \
 515                 --disable-libssp --disable-bootstrap --disable-nls \
 516                 --disable-libquadmath --without-headers \
 517                 $GCC_OPTIONS --enable-languages="c" $USE_GOLD \
 518                 --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \
 519                 --with-mpc=$DESTDIR$TARGETDIR --with-libelf=$DESTDIR$TARGETDIR \
 520                 --with-pkgversion="coreboot toolchain v$CROSSGCC_VERSION $CROSSGCC_DATE" \
 521                 || touch .failed
 522         $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-gcc || touch .failed
 523         $MAKE install-gcc DESTDIR=$DESTDIR || touch .failed
 524
 525         if [ "`echo $TARGETARCH | grep -c -- -mingw32`" -eq 0 ]; then
 526                 $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-target-libgcc || touch .failed
 527                 $MAKE install-target-libgcc DESTDIR=$DESTDIR || touch .failed
 528         fi
 529
 530         if [ ! -f .failed ]; then touch .success; fi
 531 ) > ${BUILDDIRPREFIX}-gcc/crossgcc-build.log 2>&1
 532 test -r ${BUILDDIRPREFIX}-gcc/.failed && printf "${RED}failed${NC}\n" || \
 533              printf "${green}ok${NC}\n"
 534 test -r ${BUILDDIRPREFIX}-gcc/.failed && exit 1
 535 fi
 536
 537 if [ -f ${BUILDDIRPREFIX}-expat/.success ]; then
 538         printf "Skipping Expat as it is already built\n"
 539 elif [ $SKIPPYTHON -eq 1 ]; then
 540         printf "Skipping Expat (Python scripting not enabled)\n"
 541 else
 542 printf "Building Expat ${EXPAT_VERSION} ... "
 543 (
 544         cd ${BUILDDIRPREFIX}-expat
 545         rm -f .failed
 546         CC="$CC" CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \
 547                 --prefix=$TARGETDIR --target=${TARGETARCH} || touch .failed
 548         $MAKE || touch .failed
 549         $MAKE install DESTDIR=$DESTDIR || touch .failed
 550
 551         normalize_dirs
 552
 553         if [ ! -f .failed ]; then touch .success; fi
 554 ) > ${BUILDDIRPREFIX}-expat/crossgcc-build.log 2>&1
 555 test -r ${BUILDDIRPREFIX}-expat/.failed && printf "${RED}failed${NC}\n" || \
 556              printf "${green}ok${NC}\n"
 557 test -r ${BUILDDIRPREFIX}-expat/.failed && exit 1
 558 fi
 559
 560
 561 if [ -f ${BUILDDIRPREFIX}-python/.success ]; then
 562         printf "Skipping Python as it is already built\n"
 563 elif [ $SKIPPYTHON -eq 1 ]; then
 564         printf "Skipping Python (Python scripting not enabled)\n"
 565 else
 566 printf "Building Python ${PYTHON_VERSION} ... "
 567 (
 568         cd ${BUILDDIRPREFIX}-python
 569         rm -f .failed
 570         CC="$CC" CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \
 571                 --target=${TARGETARCH} || touch .failed
 572         $MAKE $JOBS || touch .failed
 573         $MAKE install DESTDIR=$DESTDIR || touch .failed
 574
 575         normalize_dirs
 576
 577         if [ ! -f .failed ]; then touch .success; fi
 578 ) > ${BUILDDIRPREFIX}-python/crossgcc-build.log 2>&1
 579 test -r ${BUILDDIRPREFIX}-python/.failed && printf "${RED}failed${NC}\n" || \
 580              printf "${green}ok${NC}\n"
 581 test -r ${BUILDDIRPREFIX}-python/.failed && exit 1
 582 fi
 583
 584
 585 if [ -f ${BUILDDIRPREFIX}-gdb/.success ]; then
 586         printf "Skipping GDB as it is already built\n"
 587 elif [ $SKIPGDB -eq 1 ]; then
 588         printf "Skipping GDB (GDB support not enabled)\n"
 589 else
 590 printf "Building GDB ${GDB_VERSION} ... "
 591 (
 592         cd ${BUILDDIRPREFIX}-gdb
 593         export PYTHONHOME=$DESTDIR$TARGETDIR
 594         rm -f .failed
 595         LDFLAGS="-Wl,-rpath,\$\$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib \
 596                  -lpthread -ldl -lutil" \
 597         CC="$CC" CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \
 598         ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR \
 599                 --target=${TARGETARCH} --disable-werror --disable-nls
 600         $MAKE $JOBS || touch .failed
 601         $MAKE install DESTDIR=$DESTDIR || touch .failed
 602         if [ ! -f .failed ]; then touch .success; fi
 603 ) > ${BUILDDIRPREFIX}-gdb/crossgcc-build.log 2>&1
 604 test -r ${BUILDDIRPREFIX}-gdb/.failed && printf "${RED}failed${NC}\n" || \
 605              printf "${green}ok${NC}\n"
 606 test -r ${BUILDDIRPREFIX}-gdb/.failed && exit 1
 607 fi
 608
 609 if [ -f $IASL_DIR/source/compiler/.success ]; then
 610         printf "Skipping IASL as it is already built\n"
 611 else
 612 printf "Building IASL ${IASL_VERSION} ... "
 613 (
 614         cd $IASL_DIR/generate/unix
 615         rm -f .failed
 616         CFLAGS="$HOSTCFLAGS"
 617         HOST="_LINUX"
 618         test $UNAME = "Darwin" && HOST="_APPLE"
 619         test $UNAME = "FreeBSD" && HOST="_FreeBSD"
 620         test $UNAME = "Cygwin" && HOST="_CYGWIN"
 621         HOST="$HOST" OPT_CFLAGS="-O -D_FORTIFY_SOURCE=2" CFLAGS="$CFLAGS" $MAKE CC="$CC" iasl || touch .failed
 622         rm -f $DESTDIR$TARGETDIR/bin/iasl || touch .failed
 623         cp bin/iasl $DESTDIR$TARGETDIR/bin || touch .failed
 624         if [ ! -f .failed ]; then touch .success; fi
 625 ) > $IASL_DIR/source/compiler/crossgcc-build.log 2>&1
 626 test -r $IASL_DIR/generate/unix/.failed && printf "${RED}failed${NC}\n" || \
 627              printf "${green}ok${NC}\n"
 628 test -r $IASL_DIR/generate/unix/.failed && exit 1
 629 fi
 630
 631 rm -f $DESTDIR$TARGETDIR/$0.commit.*
 632 cp $0 $DESTDIR$TARGETDIR/"$0.commit.`git describe`"
 633
 634 if [ $SAVETEMPS -eq 0 ]; then
 635         printf "Cleaning up... "
 636         rm -rf ${GMP_DIR} ${BUILDDIRPREFIX}-gmp
 637         rm -rf ${MPFR_DIR} ${BUILDDIRPREFIX}-mpfr
 638         rm -rf ${MPC_DIR} ${BUILDDIRPREFIX}-mpc
 639         rm -rf ${LIBELF_DIR} ${BUILDDIRPREFIX}-libelf
 640         rm -rf ${BINUTILS_DIR} ${BUILDDIRPREFIX}-binutils
 641         rm -rf ${GCC_DIR} ${BUILDDIRPREFIX}-gcc
 642         rm -rf ${GDB_DIR} ${BUILDDIRPREFIX}-gdb
 643         rm -rf ${EXPAT_DIR} ${BUILDDIRPREFIX}-expat
 644         rm -rf ${PYTHON_DIR} ${BUILDDIRPREFIX}-python
 645         rm -rf ${IASL_DIR}
 646         printf "${green}ok${NC}\n"
 647 else
 648         printf "Leaving temporary files around... ${green}ok${NC}\n"
 649 fi
 650
 651 printf "\n${green}You can now run your $TARGETARCH cross toolchain from $TARGETDIR.${NC}\n"
 652
 653