#!/bin/sh # # Copyright (C) 2008-2010 by coresystems GmbH # written by Patrick Georgi <patrick.georgi@coresystems.de> and # Stefan Reinauer <stefan.reinauer@coresystems.de> # # Copyright (C) 2011 by Sage Electronic Engineering # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; version 2 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc. # cd $(dirname $0) CROSSGCC_DATE="July 17th, 2015" CROSSGCC_VERSION="1.32" # default settings PACKAGE=GCC TARGETDIR=$(pwd)/xgcc TARGETARCH=i386-elf LANGUAGES=c DESTDIR= SAVETEMPS=0 SKIPPYTHON=1 # GCC toolchain version numbers GMP_VERSION=6.0.0 MPFR_VERSION=3.1.2 MPC_VERSION=1.0.3 LIBELF_VERSION=0.8.13 GCC_VERSION=5.2.0 GCC_AUTOCONF_VERSION=2.69 BINUTILS_VERSION=2.25 GDB_VERSION=7.9.1 IASL_VERSION=20150619 PYTHON_VERSION=3.4.3 EXPAT_VERSION=2.1.0 # CLANG version number CLANG_VERSION=3.6.1 # GCC toolchain archive locations GMP_ARCHIVE="http://ftpmirror.gnu.org/gmp/gmp-${GMP_VERSION}a.tar.bz2" MPFR_ARCHIVE="http://ftpmirror.gnu.org/mpfr/mpfr-${MPFR_VERSION}.tar.bz2" MPC_ARCHIVE="http://ftpmirror.gnu.org/mpc/mpc-${MPC_VERSION}.tar.gz" LIBELF_ARCHIVE="http://www.mr511.de/software/libelf-${LIBELF_VERSION}.tar.gz" GCC_ARCHIVE="http://ftpmirror.gnu.org/gcc/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.bz2" BINUTILS_ARCHIVE="http://ftpmirror.gnu.org/binutils/binutils-${BINUTILS_VERSION}.tar.bz2" GDB_ARCHIVE="http://ftpmirror.gnu.org/gdb/gdb-${GDB_VERSION}.tar.xz" IASL_ARCHIVE="https://acpica.org/sites/acpica/files/acpica-unix-${IASL_VERSION}.tar.gz" PYTHON_ARCHIVE="http://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.xz" EXPAT_ARCHIVE="http://downloads.sourceforge.net/sourceforge/expat/expat-${EXPAT_VERSION}.tar.gz" # CLANG toolchain archive locations LLVM_ARCHIVE="http://llvm.org/releases/${CLANG_VERSION}/llvm-${CLANG_VERSION}.src.tar.xz" CFE_ARCHIVE="http://llvm.org/releases/${CLANG_VERSION}/cfe-${CLANG_VERSION}.src.tar.xz" CRT_ARCHIVE="http://llvm.org/releases/${CLANG_VERSION}/compiler-rt-${CLANG_VERSION}.src.tar.xz" CTE_ARCHIVE="http://llvm.org/releases/${CLANG_VERSION}/clang-tools-extra-${CLANG_VERSION}.src.tar.xz" # GCC toolchain directories GMP_DIR="gmp-${GMP_VERSION}" MPFR_DIR="mpfr-${MPFR_VERSION}" MPC_DIR="mpc-${MPC_VERSION}" LIBELF_DIR="libelf-${LIBELF_VERSION}" GCC_DIR="gcc-${GCC_VERSION}" BINUTILS_DIR="binutils-${BINUTILS_VERSION}" GDB_DIR="gdb-${GDB_VERSION}" IASL_DIR="acpica-unix-${IASL_VERSION}" PYTHON_DIR="Python-${PYTHON_VERSION}" EXPAT_DIR="expat-${EXPAT_VERSION}" # CLANG toolchain directories LLVM_DIR="llvm-${CLANG_VERSION}.src" CFE_DIR="cfe-${CLANG_VERSION}.src" CRT_DIR="compiler-rt-${CLANG_VERSION}.src" CTE_DIR="clang-tools-extra-${CLANG_VERSION}.src" unset MAKELEVEL MAKEFLAGS red='\033[0;31m' RED='\033[1;31m' green='\033[0;32m' GREEN='\033[1;32m' blue='\033[0;34m' BLUE='\033[1;34m' cyan='\033[0;36m' CYAN='\033[1;36m' NC='\033[0m' # No Color UNAME=$(uname | grep -iq cygwin && echo Cygwin || uname) normalize_dirs() { mkdir -p $DESTDIR$TARGETDIR/lib test -d $DESTDIR$TARGETDIR/lib32 && mv $DESTDIR$TARGETDIR/lib32/* $DESTDIR$TARGETDIR/lib test -d $DESTDIR$TARGETDIR/lib64 && mv $DESTDIR$TARGETDIR/lib64/* $DESTDIR$TARGETDIR/lib rmdir -p $DESTDIR$TARGETDIR/lib32 $DESTDIR$TARGETDIR/lib64 perl -pi -e "s,/lib32,/lib," $DESTDIR$TARGETDIR/lib/*.la perl -pi -e "s,/lib64,/lib," $DESTDIR$TARGETDIR/lib/*.la } please_install() { test -r /etc/os-release && . /etc/os-release case "$ID_LIKE" in debian) solution="sudo apt-get install $1" ;; suse) solution="sudo zypper install $1" ;; *) solution="using your OS packaging system" ;; esac printf "${RED}ERROR:${red} Missing tool: Please install \'$1\' utility. (eg $solution)${NC}\n" >&2 } searchtool() { # $1 short name # $2 search string # $3 soft fail if set # result: file name of that tool on stdout # or no output if nothing suitable was found search=GNU if [ -n "$2" ]; then search="$2" fi for i in "$1" "g$1" "gnu$1"; do if [ -x "$(which $i 2>/dev/null)" ]; then if [ "$(cat /dev/null | $i --version 2>&1 | grep -c "$search")" \ -gt 0 ]; then echo $i return fi fi done # A workaround for OSX 10.9 and some BSDs, whose nongnu # patch and tar also work. if [ $UNAME = "Darwin" -o $UNAME = "FreeBSD" -o $UNAME = "NetBSD" -o $UNAME = "OpenBSD" ]; then if [ "$1" = "patch" -o "$1" = "tar" ]; then if [ -x "$(which $1 2>/dev/null)" ]; then echo $1 return fi fi fi if [ "$(echo $1 | cut -b -3)" = "sha" ]; then if [ $UNAME = "FreeBSD" ]; then if [ -x "$(which sha1 2>/dev/null)" ]; then echo sha1 return fi fi if [ $UNAME = "NetBSD" ]; then if [ -x "$(which cksum 2>/dev/null)" ]; then echo cksum -a $(echo $1 | sed -e 's,sum,,') return fi fi if [ $UNAME = "Darwin" ]; then if [ -x "$(which openssl 2>/dev/null)" ]; then echo openssl $(echo $1 | sed -e 's,sum,,') return fi fi fi please_install $1 [ -z "$3" ] && exit 1 false } check_sum() { test -z "$CHECKSUM" || \ test "$(cat sum/$1.cksum 2>/dev/null | sed -e 's@.*\([0-9a-f]\{40,\}\).*@\1@')" = \ "$($CHECKSUM tarballs/$1 2>/dev/null | sed -e 's@.*\([0-9a-f]\{40,\}\).*@\1@')" } compute_sum() { test ! -f sum/$1.cksum && test -f tarballs/$1 && \ (test -z "$CHECKSUM" || $CHECKSUM tarballs/$1 > sum/$1.cksum ) && \ printf "(checksum created. ${RED}Note. Please upload sum/$1.cksum if the corresponding archive is upgraded.)${NC}" } download_showing_percentage() { url=$1 printf " ..${red} 0%%" wget --no-check-certificate $url 2>&1 | while read line; do printf "${red}" echo $line | grep -o "[0-9]\+%" | awk '{printf("\b\b\b\b%4s", $1)}' printf "${NC}" done } download() { package=$1 archive="$(eval echo \$$package"_ARCHIVE")" FILE=$(basename $archive) printf " * $FILE " if test -f tarballs/$FILE && check_sum $FILE ; then printf "(cached)" else printf "(downloading from $archive)" rm -f tarballs/$FILE cd tarballs download_showing_percentage $archive cd .. compute_sum $FILE fi if [ ! -f tarballs/$FILE ]; then printf "\n${RED}Failed to download $FILE.${NC}\n" exit 1 fi printf "\n" } unpack_and_patch() { package=$1 archive="$(eval echo \$$package"_ARCHIVE")" dir="$(eval echo \$$package"_DIR")" test -d ${dir} && test -f ${dir}/.unpack_success || ( printf " * $(basename $archive)\n" FLAGS=zxf suffix=$(echo $archive | sed 's,.*\.,,') test "$suffix" = "gz" && FLAGS=zxf test "$suffix" = "bz2" && FLAGS=jxf test "$suffix" = "xz" && FLAGS="--xz -xf" test "$suffix" = "lzma" && FLAGS="--lzma -xf" $TAR $FLAGS tarballs/$(basename $archive) for patch in patches/${dir}_*.patch; do test -r $patch || continue printf " o $(basename $patch)\n" $PATCH -s -N -p0 < $(echo $patch) || { printf "\n${RED}Failed $patch.${NC}\n" exit 1 } done touch ${dir}/.unpack_success ) } fn_exists() { type $1 >/dev/null 2>&1 } is_package_enabled() { echo "$PACKAGES" |grep -q "\<$1\>" } build() { package=$1 fn_exists build_$package || return version="$(eval echo \$$package"_VERSION")" BUILDDIR=build-${TARGETARCH}-$package mkdir -p ${BUILDDIR} is_package_enabled "$package" && \ if [ -f ${BUILDDIR}/.success ]; then printf "Skipping $package as it is already built\n" else printf "Building $package $version ... " DIR=$PWD cd ${BUILDDIR} rm -f .failed build_${package} > build.log 2>&1 cd $DIR/${BUILDDIR} if [ ! -f .failed ]; then touch .success; fi cd .. if [ -r "${BUILDDIR}/.failed" ]; then printf "${RED}failed${NC}. Check ${BUILDDIR}/build.log.\n" exit 1 fi printf "${green}ok${NC}\n" fi } cleanup() { printf "Cleaning up temporary files... " for package in $PACKAGES; do rm -rf build-${TARGETARCH}-$package $(eval echo \$$package"_DIR") done rm -f getopt printf "${green}ok${NC}\n" } myhelp() { printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>] [-C] [-G] [-S]\n" printf " $0 [-V|--version]\n" printf " $0 [-h|--help]\n\n" printf "Options:\n" printf " [-V|--version] print version number and exit\n" printf " [-h|--help] print this help and exit\n" printf " [-c|--clean] remove temporary files before build\n" printf " [-t|--savetemps] don't remove temporary files after build\n" printf " [-y|--ccache] Use ccache when building cross compiler\n" printf " [-j|--jobs <num>] run <num> jobs in parallel in make\n" printf " [-d|--directory <target dir>] target directory to install cross compiler to\n" printf " (defaults to $TARGETDIR)\n\n" printf " [-D|--destdir <dest dir>] destination directory to install cross compiler to\n" printf " (for RPM builds, default unset)\n" printf " [-P|--package <package>] Build a specific package: GCC, CLANG, IASL, GDB\n" printf " (defaults to $PACKAGE)\n" printf "GCC specific options:\n" printf " [-p|--platform <platform>] target platform to build cross compiler for\n" printf " (defaults to $TARGETARCH)\n" printf " [-l|--languages <languages>] comma separated list of target languages\n" printf " (defaults to $LANGUAGES)\n" printf "GDB specific options:\n" printf " [-p|--platform <platform>] target platform to build cross compiler for\n" printf " (defaults to $TARGETARCH)\n" printf " [-S|--scripting] build scripting support for GDB\n\n" printf "Platforms for GCC & GDB:\n" printf " x86_64 i386-elf i386-mingw32 mipsel-elf riscv-elf arm aarch64\n\n" } myversion() { # version tag is always printed, so just print the license here cat << EOF Copyright (C) 2008-2010 by coresystems GmbH Copyright (C) 2011 by Sage Electronic Engineering This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. EOF } build_GMP() { CC="$CC" CFLAGS="-Os" ../${GMP_DIR}/configure --disable-shared --enable-fat --prefix=$TARGETDIR $OPTIONS \ || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed normalize_dirs # Now set CFLAGS to match GMP CFLAGS but strip out -pedantic # as GCC 4.6.x fails if it's there. export HOSTCFLAGS=$(grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\ sed s,-pedantic,,) } build_MPFR() { test $UNAME = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL" CC="$CC" ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info \ --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \ touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed normalize_dirs # work around build problem of libgmp.la if [ "$DESTDIR" != "" ]; then perl -pi -e "s,$DESTDIR,," $DESTDIR$TARGETDIR/libgmp.la fi } build_MPC() { CC="$CC" ../${MPC_DIR}/configure --disable-shared --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info --with-mpfr=$DESTDIR$TARGETDIR \ --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || \ touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed normalize_dirs } build_LIBELF() { CC="$CC" CFLAGS="$HOSTCFLAGS" libelf_cv_elf_h_works=no \ ../${LIBELF_DIR}/configure --disable-shared --prefix=$TARGETDIR \ --infodir=$TARGETDIR/info CFLAGS="$HOSTCFLAGS" || touch .failed $MAKE $JOBS || touch .failed $MAKE install prefix=$DESTDIR$TARGETDIR || touch .failed normalize_dirs } build_BINUTILS() { if [ $TARGETARCH == "x86_64-elf" ]; then ADDITIONALTARGET=",i386-elf" fi CC="$CC" ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR \ --target=${TARGETARCH} --enable-targets=${TARGETARCH}${ADDITIONALTARGET} \ --disable-werror --disable-nls --enable-lto --enable-gold \ --enable-plugins --enable-multilibs CFLAGS="$HOSTCFLAGS" || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed } build_GCC() { # GCC does not honor HOSTCFLAGS at all. CFLAGS are used for # both target and host object files. # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET # but it does not seem to work properly. At least the host library # libiberty is not compiled with CFLAGS_FOR_BUILD. CC="$CC" CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" \ CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \ --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \ --target=${TARGETARCH} --disable-werror --disable-shared \ --enable-lto --enable-plugins --enable-gold --enable-ld=default \ --disable-libssp --disable-bootstrap --disable-nls \ --disable-libquadmath --without-headers \ ${GCC_OPTIONS} --enable-languages="${LANGUAGES}" \ --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \ --with-mpc=$DESTDIR$TARGETDIR --with-libelf=$DESTDIR$TARGETDIR \ --with-pkgversion="coreboot toolchain v$CROSSGCC_VERSION $CROSSGCC_DATE" \ || touch .failed $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-gcc || touch .failed if [ "$(echo ${LANGUAGES} | grep -c '\<ada\>')" -gt 0 ]; then $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" -Cgcc/ cross-gnattools || touch .failed fi $MAKE install-gcc DESTDIR=$DESTDIR || touch .failed if [ "$(echo $TARGETARCH | grep -c -- -mingw32)" -eq 0 ]; then $MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-target-libgcc || touch .failed $MAKE install-target-libgcc DESTDIR=$DESTDIR || touch .failed fi } build_EXPAT() { CC="$CC" CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \ --prefix=$TARGETDIR --target=${TARGETARCH} || touch .failed $MAKE || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed normalize_dirs } build_PYTHON() { CC="$CC" CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \ --target=${TARGETARCH} || touch .failed $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed normalize_dirs } build_GDB() { export PYTHONHOME=$DESTDIR$TARGETDIR if [ $(uname) != "FreeBSD" -a $(uname) != "NetBSD" ]; then LIBDL="-ldl" fi LDFLAGS="-Wl,-rpath,\$\$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib \ -lpthread $LIBDL -lutil" \ CC="$CC" CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" \ ../${GDB_DIR}/configure --prefix=$TARGETDIR \ --target=${TARGETARCH} --disable-werror --disable-nls $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed } build_IASL() { RDIR=$PWD cd ../$IASL_DIR/generate/unix CFLAGS="$HOSTCFLAGS" HOST="_LINUX" test $UNAME = "Darwin" && HOST="_APPLE" test $UNAME = "FreeBSD" && HOST="_FreeBSD" test $UNAME = "Cygwin" && HOST="_CYGWIN" HOST="$HOST" OPT_CFLAGS="-O -D_FORTIFY_SOURCE=2" CFLAGS="$CFLAGS" $MAKE CC="$CC" iasl || touch $RDIR/.failed rm -f $DESTDIR$TARGETDIR/bin/iasl || touch $RDIR/.failed cp bin/iasl $DESTDIR$TARGETDIR/bin || touch $RDIR/.failed } build_LLVM() { cd .. ln -sf $PWD/$CFE_DIR $LLVM_DIR/tools/clang ln -sf $PWD/$CTE_DIR $LLVM_DIR/tools/clang/tools/extra ln -sf $PWD/$CRT_DIR $LLVM_DIR/projects/compiler-rt cd - $CMAKE -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=$DESTDIR$TARGETDIR \ -DCMAKE_BUILD_TYPE=Release ../$LLVM_DIR || touch .failed $MAKE $JOBS || touch .failed $MAKE install || touch .failed cp -a ../$CFE_DIR/tools/scan-build/* $DESTDIR$TARGETDIR/bin cp -a ../$CFE_DIR/tools/scan-view/* $DESTDIR$TARGETDIR/bin # create symlinks to work around broken --print-librt-file-name # when used with -target. cd $DESTDIR$TARGETDIR/lib/clang/${CLANG_VERSION}/lib for i in */libclang_rt.builtins*.a; do ln -s $i . done } printf "${blue}Welcome to the ${red}coreboot${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n" # Look if we have getopt. If not, build it. export PATH=$PATH:. getopt - > /dev/null 2>/dev/null || gcc -o getopt getopt.c # parse parameters.. try to find out whether we're running GNU getopt getoptbrand="$(getopt -V | sed -e '1!d' -e 's,^\(......\).*,\1,')" if [ "${getoptbrand}" = "getopt" ]; then # Detected GNU getopt that supports long options. args=$(getopt -l version,help,clean,directory:,platform:,languages:,package:,jobs:,destdir:,savetemps,scripting,ccache Vhcd:p:l:P:j:D:tSy -- "$@") eval set "$args" else # Detected non-GNU getopt args=$(getopt Vhcd:p:l:P:j:D:tSy $*) set -- $args fi if [ $? != 0 ]; then myhelp exit 1 fi while true ; do case "$1" in -V|--version) shift; myversion; exit 0;; -h|--help) shift; myhelp; exit 0;; -c|--clean) shift; clean=1;; -t|--savetemps) shift; SAVETEMPS=1;; -d|--directory) shift; TARGETDIR="$1"; shift;; -p|--platform) shift; TARGETARCH="$1"; shift;; -l|--languages) shift; LANGUAGES="$1"; shift;; -D|--destdir) shift; DESTDIR="$1"; shift;; -j|--jobs) shift; JOBS="-j $1"; shift;; -P|--package) shift; PACKAGE="$1"; shift;; -S|--scripting) shift; SKIPPYTHON=0;; -y|--ccache) shift; USECCACHE=1;; --) shift; break;; -*) printf "Invalid option\n\n"; myhelp; exit 1;; *) break;; esac done case "$TARGETARCH" in x86_64-elf) ;; x86_64*) TARGETARCH=x86_64-elf;; i386-elf) ;; i386-mingw32) ;; mipsel-elf) ;; riscv-elf) ;; i386*) TARGETARCH=i386-elf;; arm*) TARGETARCH=armv7-a-eabi;; aarch64*) TARGETARCH=aarch64-elf;; *) printf "${red}WARNING: Unsupported architecture $TARGETARCH.${NC}\n\n"; ;; esac # Figure out which packages to build case "$PACKAGE" in GCC|gcc) echo "Target architecture is now $TARGETARCH" NAME="${TARGETARCH} cross GCC" PACKAGES="GMP MPFR MPC LIBELF BINUTILS GCC" ;; GDB|gdb) NAME="${TARGETARCH} cross GDB" PACKAGES="GDB" if [ $SKIPPYTHON -eq 0 ]; then PACKAGES="EXPAT PYTHON $PACKAGES" fi ;; CLANG|clang) NAME=clang PACKAGES="LLVM CFE CRT CTE" CMAKE=$(searchtool cmake "cmake") || exit $? ;; IASL|iasl) NAME="IASL ACPI compiler" PACKAGES=IASL ;; *) printf "${red}ERROR: Unsupported package $PACKAGE. (Supported packages are GCC, GDB, CLANG, IASL)${NC}\n\n"; exit 1 ;; esac # Find all the required tools: TAR=$(searchtool tar) || exit $? PATCH=$(searchtool patch) || exit $? MAKE=$(searchtool make) || exit $? SHA1SUM=$(searchtool sha1sum) SHA512SUM=$(searchtool sha512sum) CHECKSUM=$SHA1SUM searchtool m4 > /dev/null searchtool bison > /dev/null searchtool flex flex > /dev/null searchtool g++ "Free Software Foundation" nofail > /dev/null || \ searchtool clang "clang version" nofail > /dev/null || \ searchtool clang "LLVM" > /dev/null searchtool wget > /dev/null searchtool bzip2 "bzip2," > /dev/null # This initial cleanup is useful when updating the toolchain script. if [ "$clean" = "1" ]; then cleanup fi # Set up host compiler and flags needed for various OSes CC=cc if is_package_enabled "GCC"; then if [ $UNAME = "Darwin" ]; then #GCC_OPTIONS="$GCC_OPTIONS --enable-threads=posix" # generally the OS X compiler can create x64 binaries. # Per default it generated i386 binaries in 10.5 and x64 # binaries in 10.6 (even if the kernel is 32bit) # For some weird reason, 10.5 autodetects an ABI=64 though # so we're setting the ABI explicitly here. if [ $(sysctl -n hw.optional.x86_64 2>/dev/null) -eq 1 ] 2>/dev/null; then OPTIONS="ABI=64" else OPTIONS="ABI=32" fi # In Xcode 4.5.2 the default compiler is clang. # However, this compiler fails to compile gcc 4.7.x. As a # workaround it's possible to compile gcc with llvm-gcc. if $CC -v 2>&1 | grep -q LLVM; then CC=llvm-gcc fi elif [ $UNAME = "Linux" -o $UNAME = "Cygwin" ]; then # gmp is overeager with detecting 64bit CPUs even if they run # a 32bit kernel and userland. if [ "$(uname -m 2>/dev/null)" = "i686" ]; then OPTIONS="ABI=32" fi fi fi # GCC if [ "$USECCACHE" = 1 ]; then CC="ccache $CC" fi # Prepare target directory for building GCC # (dependencies must be in the PATH) mkdir -p $DESTDIR$TARGETDIR/bin export PATH=$DESTDIR$TARGETDIR/bin:$PATH # Download, unpack, patch and build all packages printf "Downloading tar balls ... \n" mkdir -p tarballs for P in $PACKAGES; do download $P done printf "Downloaded tar balls ... ${green}ok${NC}\n" printf "Unpacking and patching ... \n" for P in $PACKAGES; do unpack_and_patch $P || exit 1 done printf "Unpacked and patched ... ${green}ok${NC}\n" printf "Building packages ... \n" for package in $PACKAGES; do build $package done printf "Packages built ... ${green}ok${NC}\n" # Adding git information of current tree to target directory # for reproducibility PROGNAME=$(basename "$0") rm -f "$DESTDIR$TARGETDIR/$PROGNAME".commit.* cp "$PROGNAME" $DESTDIR$TARGETDIR/"$PROGNAME.commit.$(git describe)" if [ $SAVETEMPS -eq 0 ]; then cleanup else printf "Leaving temporary files around... ${green}ok${NC}\n" fi printf "\n${green}You can now run your $NAME toolchain from $TARGETDIR.${NC}\n"