#!/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=$4 shift 4 additionalMakeArgs=$* kernelCcFlags="-D_KERNEL_MODE" ccFlags="-O2" cxxFlags="-O2" case $haikuMachine in x86_64-*) # GCC's default is to enable multilib, but there is a bug when # explicitly using --enable-multilib that causes a build # failure binutilsConfigureArgs="" gccConfigureArgs="" kernelCcFlags="$kernelCcFlags -mno-red-zone" ;; m68k-*) binutilsConfigureArgs="--enable-multilib" gccConfigureArgs="--enable-multilib" ;; arm-*) # Multilib creates a lot of confusion as the wrong libs end up being linked. binutilsConfigureArgs="--disable-multilib --with-float=hard" gccConfigureArgs="--disable-multilib --with-float=hard" ;; *) binutilsConfigureArgs="--disable-multilib" gccConfigureArgs="--disable-multilib" ;; 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="$buildToolsDir/gcc/gmp" islSourceDir="$buildToolsDir/isl" islObjDir="$objDir/isl" gmpObjDir="$objDir/gmp" cloogObjDir="$objDir/cloog" mkdir -p "$islObjDir" "$gmpObjDir" "$cloogObjDir" || exit 1 gccConfigureArgs="$gccConfigureArgs --with-cloog=$installDir \ --enable-cloog-backend=isl --with-isl=$installDir \ --with-gmp=$installDir \ --with-host-libstdcxx=\"-lstdc++\"" fi if [ "$HAIKU_USE_GCC_PIPE" = 1 ]; then ccFlags="$ccFlags -pipe" cxxFlags="$cxxFlags -pipe" fi if [ -n "$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 "$binutilsObjDir" CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$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 "$gmpObjDir" CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$gmpSourceDir/configure" \ --prefix="$installDir" --disable-shared --enable-cxx || exit 1 $MAKE $additionalMakeArgs || exit 1 $MAKE $additionalMakeArgs install || exit 1 # build isl cd "$islObjDir" CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$islSourceDir/configure" \ --prefix="$installDir" --disable-nls --disable-shared \ --with-gmp-prefix="$installDir" || exit 1 $MAKE $additionalMakeArgs || exit 1 $MAKE $additionalMakeArgs install || exit 1 # build cloog cd "$cloogObjDir" CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$cloogSourceDir/configure" \ --prefix="$installDir" --disable-nls --disable-shared \ --with-gmp-prefix="$installDir" --with-isl-prefix=="$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="$ccFlags" CXXFLAGS="$cxxFlags" "$gccSourceDir/configure" \ --prefix="$installDir" $buildHostSpec --target=$haikuMachine \ --disable-nls --disable-shared --with-system-zlib \ --enable-languages=c,c++ --enable-lto --enable-frame-pointer \ --with-sysroot="$sysrootDir" --enable-threads=posix \ $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 # switch threads config to single for libgcc ln -sf "$gccSourceDir/libgcc/gthr-single.h" "$haikuMachine/libgcc/gthr-default.h" $MAKE -C "$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 # switch threads config to single for libsupc++ [ -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" ] \ && cp -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" cp -f "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" [ -f "$haikuMachine/32/libstdc++-v3/config.h" ] \ && sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ "$haikuMachine/32/libstdc++-v3/config.h" sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ "$haikuMachine/libstdc++-v3/config.h" $MAKE -C "$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!"