#!/bin/sh # parameters [ ] # get and check the parameters if [ $# \< 2 ]; then echo Usage: $0 ' [ ]' >&2 exit 1 fi haikuSourceDir=$1 buildToolsDir=$2/legacy if [ $# \< 3 ]; then haikuOutputDir=$haikuSourceDir/generated else haikuOutputDir=$3 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 $haikuOutputDir || exit 1 # get absolute paths currentDir=$(pwd) cd $haikuSourceDir haikuSourceDir=$(pwd) cd $currentDir cd $buildToolsDir buildToolsDir=$(pwd) cd $currentDir cd $haikuOutputDir haikuOutputDir=$(pwd) # create the object and installation directories for the cross compilation tools installDir=$haikuOutputDir/cross-tools objDir=$haikuOutputDir/cross-tools-build binutilsObjDir=$objDir/binutils gccObjDir=$objDir/gcc tmpIncludeDir=$objDir/sysincludes tmpLibDir=$objDir/syslibs rm -rf $installDir $objDir mkdir -p $installDir $objDir $binutilsObjDir $gccObjDir $tmpIncludeDir \ $tmpLibDir || exit 1 mkdir -p $installDir/lib/gcc-lib/i586-pc-haiku/$haikuRequiredLegacyGCCVersion # build binutils cd $binutilsObjDir CFLAGS="-O2" CXXFLAGS="-O2" $buildToolsDir/binutils/configure \ --prefix=$installDir --target=i586-pc-haiku --disable-nls \ --enable-shared=yes --disable-werror || exit 1 make || exit 1 make install || exit 1 export PATH=$PATH:$installDir/bin # build gcc # prepare the include files copy_headers() { sourceDir=$1 targetDir=$2 headers="$(find $sourceDir -name \*\.h | grep -v /.svn)" headers="$(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/os $tmpIncludeDir/be copy_headers $haikuSourceDir/headers/posix $tmpIncludeDir/posix # configure gcc cd $gccObjDir CFLAGS="-O2" CXXFLAGS="-O2" $buildToolsDir/gcc/configure --prefix=$installDir \ --target=i586-pc-haiku --disable-nls --enable-shared=yes \ --enable-languages=c,c++ --with-headers=$tmpIncludeDir \ --with-libs=$tmpLibDir || exit 1 # hack the Makefile to avoid trouble with stuff we don't need anyway sedExpr= for toRemove in libiberty libio libjava libobjc libstdc++; do sedExpr="$sedExpr -e 's@^\(TARGET_CONFIGDIRS =.*\)$toRemove\(.*\)@\1\2@'" done echo sedExpr: $sedExpr mv Makefile Makefile.bak || exit 1 eval "sed $sedExpr Makefile.bak > Makefile" || exit 1 rm Makefile.bak # make gcc make cross || { echo "ERROR: Building gcc failed." >&2 exit 1 } # install gcc make install-gcc-cross || { echo "ERROR: Installing the cross compiler failed." >&2 exit 1 } # Remove the math.h gcc header. It has been generated by fixincludes # (unconditional hack: math_huge_val_ifndef) from ours and it is semantically # equivalent. rm $installDir/lib/gcc-lib/i586-pc-haiku/$haikuRequiredLegacyGCCVersion/include/math.h # cleanup # remove the system headers from the installation dir # Only the ones from the source tree should be used. sysIncludeDir=$installDir/i586-pc-haiku/sys-include rm -rf $sysIncludeDir/be $sysIncludeDir/posix # remove the objects dir rm -rf $objDir echo "binutils and gcc for cross compilation have been built successfully!"