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system76-coreboot/util/crossgcc/buildgcc
Martin Roth d1da74ff9d buildgcc: Add list of valid platform to the help text. 
Change-Id: Ic48a08d1067c850555cf04ad29e65e9bdb7c4243
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10619
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-06-22 21:28:21 +02:00

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#!/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 $0)
CROSSGCC_DATE="June 17th, 2015"
CROSSGCC_VERSION="1.31"
# default settings
PACKAGE=GCC
TARGETDIR=$(pwd)/xgcc
TARGETARCH=i386-elf
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=4.9.2
GCC_AUTOCONF_VERSION=2.69
BINUTILS_VERSION=2.25
GDB_VERSION=7.9.1
IASL_VERSION=20150204
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)
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 && source /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
}
download() {
package=$1
archive="$(eval echo \$$package"_ARCHIVE")"
FILE=$(basename $archive)
printf " * $FILE "
test -f tarballs/$FILE && \
( test -z "$CHECKSUM" || \
test "$(cat sum/$FILE.cksum 2>/dev/null | \
sed -e 's,.*\([0-9a-f]\{40\}\).*,\1,')" = \
"$($CHECKSUM tarballs/$FILE 2>/dev/null | \
sed -e 's,.*\([0-9a-f]\{40\}\).*,\1,')" ) && \
printf "(cached)" || (
printf "(downloading)"
rm -f tarballs/$FILE
cd tarballs
wget --no-check-certificate -q $archive
cd ..
test ! -f sum/$FILE.cksum && test -f tarballs/$FILE && \
(test -z "$CHECKSUM" || $CHECKSUM tarballs/$FILE > sum/$FILE.cksum ) && \
printf "(checksum created. ${RED}Note. Please upload sum/$FILE.cksum if the corresponding archive is upgraded.${NC})"
)
if [ ! -f tarballs/$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
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 "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 \
${GCC_OPTIONS} --enable-languages="c" \
--with-gmp=$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
$MAKE install-gcc DESTDIR=$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
}
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:,jobs:,destdir:,savetemps,skip-gdb,ccache,clang Vhcd:p:j:D:tGyC -- "$@")
eval set "$args"
else
# Detected non-GNU getopt
args=$(getopt Vhcd:p:j:D:tGyC $*)
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;;
-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 $CC -v 2>&1 | grep -q LLVM; then
CC=llvm-gcc
fi
fi
fi # GCC
if [ "$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"
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