1#!/bin/sh 2# 3# parameters <machine> <haiku sourcedir> <buildtools dir> <isntall dir> 4 5# get and check the parameters 6if [ $# -lt 4 ]; then 7 echo Usage: $0 '<machine> <haiku sourcedir> <buildtools dir>' \ 8 '<install dir>' >&2 9 exit 1 10fi 11 12haikuMachine=$1 13haikuSourceDir=$2 14buildToolsDir=$3 15installDir=$4 16shift 4 17additionalMakeArgs=$* 18 19kernelCcFlags="-D_KERNEL_MODE" 20ccFlags="-O2" 21cxxFlags="-O2" 22case $haikuMachine in 23x86_64-*) 24 # GCC's default is to enable multilib, but there is a bug when 25 # explicitly using --enable-multilib that causes a build 26 # failure 27 binutilsConfigureArgs="" 28 gccConfigureArgs="" 29 kernelCcFlags="$kernelCcFlags -mno-red-zone" 30 ;; 31m68k-*) 32 binutilsConfigureArgs="--enable-multilib" 33 gccConfigureArgs="--enable-multilib" 34 ;; 35arm-*) 36 # Multilib creates a lot of confusion as the wrong libs end up being linked. 37 # For now, target Cortex-A8 devices. 38 binutilsConfigureArgs="--disable-multilib --with-float=hard 39 --with-cpu=cortex-a8 --with-arch=armv7-a --with-fpu=vfpv3" 40 gccConfigureArgs="--disable-multilib --with-float=hard 41 --with-cpu=cortex-a8 --with-arch=armv7-a --with-fpu=vfpv3" 42 ;; 43*) 44 binutilsConfigureArgs="--disable-multilib" 45 gccConfigureArgs="--disable-multilib" 46 ;; 47esac 48 49if [ `uname -s` = 'Haiku' ]; then 50 # force cross-build if building on Haiku: 51 buildhostMachine=${haikuMachine}_buildhost 52 buildHostSpec="--build=$buildhostMachine --host=$buildhostMachine" 53fi 54 55if [ ! -d "$haikuSourceDir" ]; then 56 echo "No such directory: \"$haikuSourceDir\"" >&2 57 exit 1 58fi 59 60if [ ! -d "$buildToolsDir" ]; then 61 echo "No such directory: \"$buildToolsDir\"" >&2 62 exit 1 63fi 64 65 66# create the output dir 67mkdir -p "$installDir" || exit 1 68 69 70# get absolute paths 71currentDir=$(pwd) 72 73cd "$haikuSourceDir" 74haikuSourceDir=$(pwd) 75cd "$currentDir" 76 77cd "$buildToolsDir" 78buildToolsDir=$(pwd) 79cd "$currentDir" 80 81cd "$installDir" 82installDir=$(pwd) 83cd "$currentDir" 84 85binutilsSourceDir="$buildToolsDir/binutils" 86gccSourceDir="$buildToolsDir/gcc" 87 88 89# get gcc version 90gccVersion=$(cat "$gccSourceDir/gcc/BASE-VER") 91 92if [ -z "$gccVersion" ]; then 93 echo "Failed to find out gcc version." >&2 94 exit 1 95fi 96 97# touch all info files in order to avoid the dependency on makeinfo 98# (which apparently doesn't work reliably on all the different host 99# configurations and changes files which in turn appear as local changes 100# to the VCS). 101find "$binutilsSourceDir" "$gccSourceDir" -name \*.info -print0 | xargs -0 touch 102 103# create the object and installation directories for the cross compilation tools 104objDir="${installDir}-build" 105binutilsObjDir="$objDir/binutils" 106gccObjDir="$objDir/gcc" 107stdcxxObjDir="$objDir/stdcxx" 108sysrootDir="$installDir/sysroot" 109tmpIncludeDir="$sysrootDir/boot/system/develop/headers" 110tmpLibDir="$sysrootDir/boot/system/develop/lib" 111 112rm -rf "$installDir" "$objDir" 113 114mkdir -p "$installDir" "$objDir" "$binutilsObjDir" "$gccObjDir" "$stdcxxObjDir" \ 115 "$tmpIncludeDir" "$tmpLibDir" || exit 1 116mkdir -p "$installDir/lib/gcc/$haikuMachine/$gccVersion" 117 118if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then 119 cloogSourceDir="$buildToolsDir/cloog" 120 gmpSourceDir="$buildToolsDir/gcc/gmp" 121 islSourceDir="$buildToolsDir/isl" 122 123 islObjDir="$objDir/isl" 124 gmpObjDir="$objDir/gmp" 125 cloogObjDir="$objDir/cloog" 126 mkdir -p "$islObjDir" "$gmpObjDir" "$cloogObjDir" || exit 1 127 128 gccConfigureArgs="$gccConfigureArgs --with-cloog=$installDir \ 129 --enable-cloog-backend=isl --with-isl=$installDir \ 130 --with-gmp=$installDir \ 131 --with-host-libstdcxx=\"-lstdc++\"" 132fi 133if [ "$HAIKU_USE_GCC_PIPE" = 1 ]; then 134 ccFlags="$ccFlags -pipe" 135 cxxFlags="$cxxFlags -pipe" 136fi 137 138if [ -n "$SECONDARY_ARCH" ]; then 139 gccConfigureArgs="$gccConfigureArgs --with-hybrid-secondary=$SECONDARY_ARCH" 140fi 141 142# force the POSIX locale, as the build (makeinfo) might choke otherwise 143export LC_ALL=POSIX 144 145# build binutils 146cd "$binutilsObjDir" 147CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$binutilsSourceDir/configure" \ 148 --prefix="$installDir" $buildHostSpec --target=$haikuMachine \ 149 --enable-targets=$haikuMachine,i386-efi-pe,x86_64-efi-pe \ 150 --disable-nls --disable-shared --disable-werror \ 151 --with-sysroot="$sysrootDir" \ 152 $binutilsConfigureArgs \ 153 || exit 1 154$MAKE $additionalMakeArgs || exit 1 155$MAKE $additionalMakeArgs install || exit 1 156 157export PATH=$PATH:"$installDir/bin" 158 159if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then 160 # build gmp 161 cd "$gmpObjDir" 162 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$gmpSourceDir/configure" \ 163 --prefix="$installDir" --disable-shared --enable-cxx || exit 1 164 $MAKE $additionalMakeArgs || exit 1 165 $MAKE $additionalMakeArgs install || exit 1 166 167 # build isl 168 cd "$islObjDir" 169 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$islSourceDir/configure" \ 170 --prefix="$installDir" --disable-nls --disable-shared \ 171 --with-gmp-prefix="$installDir" || exit 1 172 $MAKE $additionalMakeArgs || exit 1 173 $MAKE $additionalMakeArgs install || exit 1 174 175 # build cloog 176 cd "$cloogObjDir" 177 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$cloogSourceDir/configure" \ 178 --prefix="$installDir" --disable-nls --disable-shared \ 179 --with-gmp-prefix="$installDir" --with-isl-prefix=="$installDir" \ 180 || exit 1 181 $MAKE $additionalMakeArgs || exit 1 182 $MAKE $additionalMakeArgs install || exit 1 183fi 184 185# build gcc 186 187# prepare the include files 188copy_headers() 189{ 190 sourceDir=$1 191 targetDir=$2 192 193 headers="$(find $sourceDir -name \*\.h)" 194 headers="$(echo $headers | sed -e s@$sourceDir/@@g)" 195 for f in $headers; do 196 headerTargetDir="$targetDir/$(dirname $f)" 197 mkdir -p "$headerTargetDir" 198 cp "$sourceDir/$f" "$headerTargetDir" 199 done 200} 201 202copy_headers "$haikuSourceDir/headers/config" "$tmpIncludeDir/config" 203copy_headers "$haikuSourceDir/headers/os" "$tmpIncludeDir/os" 204copy_headers "$haikuSourceDir/headers/posix" "$tmpIncludeDir/posix" 205 206# configure gcc 207cd "$gccObjDir" 208CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$gccSourceDir/configure" \ 209 --prefix="$installDir" $buildHostSpec --target=$haikuMachine \ 210 --disable-nls --disable-shared --with-system-zlib \ 211 --enable-languages=c,c++ --enable-lto --enable-frame-pointer \ 212 --with-sysroot="$sysrootDir" --enable-threads=posix \ 213 $gccConfigureArgs \ 214 || exit 1 215 216# make gcc 217$MAKE $additionalMakeArgs || { 218 echo "ERROR: Building gcc failed." >&2 219 exit 1 220} 221 222# install gcc 223$MAKE $additionalMakeArgs install || { 224 echo "ERROR: Installing the cross compiler failed." >&2 225 exit 1 226} 227 228# build libraries for the kernel if the target arch requires it 229if [ -n "$kernelCcFlags" ]; then 230 # switch threads config to single for libgcc 231 ln -sf "$gccSourceDir/libgcc/gthr-single.h" "$haikuMachine/libgcc/gthr-default.h" 232 $MAKE -C "$haikuMachine/libgcc" clean 233 $MAKE -C "$haikuMachine/libgcc" CFLAGS="-g -O2 $kernelCcFlags" || { 234 echo "Error: Building kernel libgcc failed." >&2 235 exit 1 236 } 237 238 cp "$haikuMachine/libgcc/libgcc.a" \ 239 "$installDir/$haikuMachine/lib/libgcc-kernel.a" || exit 1 240 241 $MAKE -C "$haikuMachine/libstdc++-v3/libsupc++" clean 242 243 # switch threads config to single for libsupc++ 244 [ -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" ] \ 245 && cp -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ 246 "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" 247 cp -f "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ 248 "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" 249 [ -f "$haikuMachine/32/libstdc++-v3/config.h" ] \ 250 && sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ 251 "$haikuMachine/32/libstdc++-v3/config.h" 252 sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ 253 "$haikuMachine/libstdc++-v3/config.h" 254 $MAKE -C "$haikuMachine/libstdc++-v3/libsupc++" CFLAGS="-g -O2 $kernelCcFlags" \ 255 CXXFLAGS="-g -O2 $kernelCcFlags" || { 256 echo "Error: Building kernel libsupc++ failed." >&2 257 exit 1 258 } 259 260 cp "$haikuMachine/libstdc++-v3/libsupc++/.libs/libsupc++.a" \ 261 "$installDir/$haikuMachine/lib/libsupc++-kernel.a" || exit 1 262fi 263 264# cleanup 265 266# remove the system headers from the installation dir 267# Only the ones from the source tree should be used. 268rm -rf "$installDir/$haikuMachine/sys-include" 269 270# remove the sysroot dir 271rm -rf "$sysrootDir" 272 273# remove the objects dir 274rm -rf "$objDir" 275 276 277echo "binutils and gcc for cross compilation have been built successfully!" 278