#!/bin/sh # # parameters # get and check the parameters if [ $# -lt 4 ]; then echo Usage: $0 ' ' \ '' >&2 exit 1 fi haikuMachine=$1 haikuSourceDir=$2 buildToolsDir=$3 installDir=$4 shift 4 additionalMakeArgs=$* case $haikuMachine in x86_64-*) # GCC's default is to enable multilib, but there is a bug when # explicitly using --enable-multilib that causes a build # failure binutilsConfigureArgs="" gccConfigureArgs="" kernelCcFlags="-mno-red-zone" ;; m68k-*) binutilsConfigureArgs="--enable-multilib" gccConfigureArgs="--enable-multilib" ;; arm-*) binutilsConfigureArgs="--enable-multilib" gccConfigureArgs="--enable-multilib" ;; *) binutilsConfigureArgs="--disable-multilib" gccConfigureArgs="--disable-multilib" kernelCcFlags= ;; esac if [ `uname -s` = 'Haiku' ]; then # force cross-build if building on Haiku: buildhostMachine=${haikuMachine}_buildhost buildHostSpec="--build=$buildhostMachine --host=$buildhostMachine" fi if [ ! -d $haikuSourceDir ]; then echo "No such directory: \"$haikuSourceDir\"" >&2 exit 1 fi if [ ! -d $buildToolsDir ]; then echo "No such directory: \"$buildToolsDir\"" >&2 exit 1 fi # create the output dir mkdir -p $installDir || exit 1 # get absolute paths currentDir=$(pwd) cd $haikuSourceDir haikuSourceDir=$(pwd) cd $currentDir cd $buildToolsDir buildToolsDir=$(pwd) cd $currentDir cd $installDir installDir=$(pwd) cd $currentDir binutilsSourceDir=$buildToolsDir/binutils gccSourceDir=$buildToolsDir/gcc # get gcc version gccVersion=$(cat $gccSourceDir/gcc/BASE-VER) if [ -z "$gccVersion" ]; then echo "Failed to find out gcc version." >&2 exit 1 fi # touch all info files in order to avoid the dependency on makeinfo # (which apparently doesn't work reliably on all the different host # configurations and changes files which in turn appear as local changes # to the VCS). find $binutilsSourceDir $gccSourceDir -name \*.info -print0 | xargs -0 touch # create the object and installation directories for the cross compilation tools objDir=${installDir}-build binutilsObjDir=$objDir/binutils gccObjDir=$objDir/gcc stdcxxObjDir=$objDir/stdcxx sysrootDir=$installDir/sysroot tmpIncludeDir=$sysrootDir/boot/system/develop/headers tmpLibDir=$sysrootDir/boot/system/develop/lib rm -rf $installDir $objDir mkdir -p $installDir $objDir $binutilsObjDir $gccObjDir $stdcxxObjDir \ $tmpIncludeDir $tmpLibDir || exit 1 mkdir -p $installDir/lib/gcc/$haikuMachine/$gccVersion if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then cloogSourceDir=$buildToolsDir/cloog gmpSourceDir=$buildToolsDir/gcc/gmp pplSourceDir=$buildToolsDir/ppl pplObjDir=$objDir/ppl gmpObjDir=$objDir/gmp cloogObjDir=$objDir/cloog mkdir -p $pplObjDir $gmpObjDir $cloogObjDir || exit 1 gccConfigureArgs="$gccConfigureArgs --with-cloog=$installDir \ --enable-cloog-backend=isl --with-ppl=$installDir \ --disable-cloog-version-check --with-gmp=$installDir \ --with-host-libstdcxx=\"-lstdc++\"" fi if [ -n "$SECONDARY_ARCH" ]; then gccConfigureArgs="$gccConfigureArgs --with-hybrid-secondary=$SECONDARY_ARCH" fi # force the POSIX locale, as the build (makeinfo) might choke otherwise export LC_ALL=POSIX # build binutils cd $binutilsObjDir CFLAGS="-O2" CXXFLAGS="-O2" $binutilsSourceDir/configure \ --prefix=$installDir $buildHostSpec --target=$haikuMachine \ --enable-targets=$haikuMachine,i386-efi-pe,x86_64-efi-pe \ --disable-nls --disable-shared --disable-werror \ --with-sysroot=$sysrootDir \ $binutilsConfigureArgs \ || exit 1 $MAKE $additionalMakeArgs || exit 1 $MAKE $additionalMakeArgs install || exit 1 export PATH=$PATH:$installDir/bin if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then # build gmp cd $gmpObjDir $gmpSourceDir/configure --prefix=$installDir \ --disable-shared --enable-cxx || exit 1 $MAKE $additionalMakeArgs || exit 1 $MAKE $additionalMakeArgs install || exit 1 # build ppl cd $pplObjDir CFLAGS="-O2" CXXFLAGS="-O2" $pplSourceDir/configure --prefix=$installDir \ --disable-nls --disable-shared --disable-watchdog \ --disable-maintainer-mode || exit 1 $MAKE $additionalMakeArgs AUTOCONF:=true AUTOHEADER:=true ACLOCAL:=true \ AUTOMAKE:=true || exit 1 $MAKE $additionalMakeArgs install AUTOCONF:=true AUTOHEADER:=true \ ACLOCAL:=true AUTOMAKE:=true || exit 1 # build cloog cd $cloogObjDir CFLAGS="-O2" CXXFLAGS="-O2" $cloogSourceDir/configure \ --prefix=$installDir --disable-nls --disable-shared \ --with-gmp-prefix=$installDir || exit 1 $MAKE $additionalMakeArgs || exit 1 $MAKE $additionalMakeArgs install || exit 1 fi # build gcc # prepare the include files copy_headers() { sourceDir=$1 targetDir=$2 headers="$(find $sourceDir -name \*\.h)" headers="$(echo $headers | sed -e s@$sourceDir/@@g)" for f in $headers; do headerTargetDir=$targetDir/$(dirname $f) mkdir -p $headerTargetDir cp $sourceDir/$f $headerTargetDir done } copy_headers $haikuSourceDir/headers/config $tmpIncludeDir/config copy_headers $haikuSourceDir/headers/os $tmpIncludeDir/os copy_headers $haikuSourceDir/headers/posix $tmpIncludeDir/posix # configure gcc cd $gccObjDir CFLAGS="-O2" CXXFLAGS="-O2" $gccSourceDir/configure \ --prefix=$installDir $buildHostSpec --target=$haikuMachine \ --disable-nls --disable-shared --with-system-zlib \ --enable-languages=c,c++ --enable-lto --enable-frame-pointer \ --with-sysroot=$sysrootDir \ $gccConfigureArgs \ || exit 1 # make gcc $MAKE $additionalMakeArgs || { echo "ERROR: Building gcc failed." >&2 exit 1 } # install gcc $MAKE $additionalMakeArgs install || { echo "ERROR: Installing the cross compiler failed." >&2 exit 1 } # build libraries for the kernel if the target arch requires it if [ -n "$kernelCcFlags" ]; then $MAKE -C $haikuMachine/libgcc clean $MAKE -C $haikuMachine/libgcc CFLAGS="-g -O2 $kernelCcFlags" || { echo "Error: Building kernel libgcc failed." >&2 exit 1 } cp $haikuMachine/libgcc/libgcc.a \ $installDir/$haikuMachine/lib/libgcc-kernel.a || exit 1 $MAKE -C $haikuMachine/libstdc++-v3/libsupc++ clean $MAKE -C $haikuMachine/libstdc++-v3/libsupc++ CFLAGS="-g -O2 $kernelCcFlags" \ CXXFLAGS="-g -O2 $kernelCcFlags" || { echo "Error: Building kernel libsupc++ failed." >&2 exit 1 } cp $haikuMachine/libstdc++-v3/libsupc++/.libs/libsupc++.a \ $installDir/$haikuMachine/lib/libsupc++-kernel.a || exit 1 fi # cleanup # remove the system headers from the installation dir # Only the ones from the source tree should be used. rm -rf $installDir/$haikuMachine/sys-include # remove the sysroot dir rm -rf $sysrootDir # remove the objects dir rm -rf $objDir echo "binutils and gcc for cross compilation have been built successfully!"