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 $haikuMachine in 23x86_64-*) 24 # GCC's default is to enable multilib, but there is a bug when 25 # explicitly using --enable-multilib that causes a build 26 # failure 27 binutilsConfigureArgs="" 28 # TODO: trying to build gcc-4.8.3 on x86_64 with --enable-tls fails with an 29 # internal compiler error, so we disable it (overriding --enable-tls used 30 # in the configure invocation below) until that problem is solved. 31 gccConfigureArgs="--disable-tls" 32 kernelCcFlags="$kernelCcFlags -mno-red-zone" 33 ;; 34m68k-*) 35 binutilsConfigureArgs="--enable-multilib" 36 gccConfigureArgs="--enable-multilib" 37 ;; 38arm-*) 39 # Multilib creates a lot of confusion as the wrong libs end up being linked. 40 # For now, target Cortex-A8 devices. 41 binutilsConfigureArgs="--disable-multilib --with-float=hard 42 --with-cpu=cortex-a8 --with-arch=armv7-a --with-fpu=vfpv3" 43 gccConfigureArgs="--disable-multilib --with-float=hard 44 --with-cpu=cortex-a8 --with-arch=armv7-a --with-fpu=vfpv3" 45 ;; 46*) 47 binutilsConfigureArgs="--disable-multilib" 48 gccConfigureArgs="--disable-multilib" 49 ;; 50esac 51 52if [ `uname -s` = 'Haiku' ]; then 53 # force cross-build if building on Haiku: 54 buildhostMachine=${haikuMachine}_buildhost 55 buildHostSpec="--build=$buildhostMachine --host=$buildhostMachine" 56fi 57 58if [ ! -d "$haikuSourceDir" ]; then 59 echo "No such directory: \"$haikuSourceDir\"" >&2 60 exit 1 61fi 62 63if [ ! -d "$buildToolsDir" ]; then 64 echo "No such directory: \"$buildToolsDir\"" >&2 65 exit 1 66fi 67 68 69# create the output dir 70mkdir -p "$installDir" || exit 1 71 72 73# get absolute paths 74currentDir=$(pwd) 75 76cd "$haikuSourceDir" 77haikuSourceDir=$(pwd) 78cd "$currentDir" 79 80cd "$buildToolsDir" 81buildToolsDir=$(pwd) 82cd "$currentDir" 83 84cd "$installDir" 85installDir=$(pwd) 86cd "$currentDir" 87 88binutilsSourceDir="$buildToolsDir/binutils" 89gccSourceDir="$buildToolsDir/gcc" 90 91 92# get gcc version 93gccVersion=$(cat "$gccSourceDir/gcc/BASE-VER") 94 95if [ -z "$gccVersion" ]; then 96 echo "Failed to find out gcc version." >&2 97 exit 1 98fi 99 100# touch all info files in order to avoid the dependency on makeinfo 101# (which apparently doesn't work reliably on all the different host 102# configurations and changes files which in turn appear as local changes 103# to the VCS). 104find "$binutilsSourceDir" "$gccSourceDir" -name \*.info -print0 | xargs -0 touch 105 106# create the object and installation directories for the cross compilation tools 107objDir="${installDir}-build" 108binutilsObjDir="$objDir/binutils" 109gccObjDir="$objDir/gcc" 110stdcxxObjDir="$objDir/stdcxx" 111sysrootDir="$installDir/sysroot" 112tmpIncludeDir="$sysrootDir/boot/system/develop/headers" 113tmpLibDir="$sysrootDir/boot/system/develop/lib" 114 115rm -rf "$installDir" "$objDir" 116 117mkdir -p "$installDir" "$objDir" "$binutilsObjDir" "$gccObjDir" "$stdcxxObjDir" \ 118 "$tmpIncludeDir" "$tmpLibDir" || exit 1 119mkdir -p "$installDir/lib/gcc/$haikuMachine/$gccVersion" 120 121if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then 122 cloogSourceDir="$buildToolsDir/cloog" 123 gmpSourceDir="$buildToolsDir/gcc/gmp" 124 islSourceDir="$buildToolsDir/isl" 125 126 islObjDir="$objDir/isl" 127 gmpObjDir="$objDir/gmp" 128 cloogObjDir="$objDir/cloog" 129 mkdir -p "$islObjDir" "$gmpObjDir" "$cloogObjDir" || exit 1 130 131 gccConfigureArgs="$gccConfigureArgs --with-cloog=$installDir \ 132 --enable-cloog-backend=isl --with-isl=$installDir \ 133 --with-gmp=$installDir \ 134 --with-host-libstdcxx=\"-lstdc++\"" 135fi 136if [ "$HAIKU_USE_GCC_PIPE" = 1 ]; then 137 ccFlags="$ccFlags -pipe" 138 cxxFlags="$cxxFlags -pipe" 139fi 140 141if [ -n "$SECONDARY_ARCH" ]; then 142 gccConfigureArgs="$gccConfigureArgs --with-hybrid-secondary=$SECONDARY_ARCH" 143fi 144 145# force the POSIX locale, as the build (makeinfo) might choke otherwise 146export LC_ALL=POSIX 147 148# build binutils 149cd "$binutilsObjDir" 150CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$binutilsSourceDir/configure" \ 151 --prefix="$installDir" $buildHostSpec --target=$haikuMachine \ 152 --enable-targets=$haikuMachine,i386-efi-pe,x86_64-efi-pe \ 153 --disable-nls --disable-shared --disable-werror \ 154 --with-sysroot="$sysrootDir" \ 155 $binutilsConfigureArgs \ 156 || exit 1 157$MAKE $additionalMakeArgs || exit 1 158$MAKE $additionalMakeArgs install || exit 1 159 160export PATH=$PATH:"$installDir/bin" 161 162if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then 163 # build gmp 164 cd "$gmpObjDir" 165 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$gmpSourceDir/configure" \ 166 --prefix="$installDir" --disable-shared --enable-cxx || exit 1 167 $MAKE $additionalMakeArgs || exit 1 168 $MAKE $additionalMakeArgs install || exit 1 169 170 # build isl 171 cd "$islObjDir" 172 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$islSourceDir/configure" \ 173 --prefix="$installDir" --disable-nls --disable-shared \ 174 --with-gmp-prefix="$installDir" || exit 1 175 $MAKE $additionalMakeArgs || exit 1 176 $MAKE $additionalMakeArgs install || exit 1 177 178 # build cloog 179 cd "$cloogObjDir" 180 CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$cloogSourceDir/configure" \ 181 --prefix="$installDir" --disable-nls --disable-shared \ 182 --with-gmp-prefix="$installDir" --with-isl-prefix=="$installDir" \ 183 || exit 1 184 $MAKE $additionalMakeArgs || exit 1 185 $MAKE $additionalMakeArgs install || exit 1 186fi 187 188# build gcc 189 190# prepare the include files 191copy_headers() 192{ 193 sourceDir=$1 194 targetDir=$2 195 196 headers="$(find $sourceDir -name \*\.h)" 197 headers="$(echo $headers | sed -e s@$sourceDir/@@g)" 198 for f in $headers; do 199 headerTargetDir="$targetDir/$(dirname $f)" 200 mkdir -p "$headerTargetDir" 201 cp "$sourceDir/$f" "$headerTargetDir" 202 done 203} 204 205copy_headers "$haikuSourceDir/headers/config" "$tmpIncludeDir/config" 206copy_headers "$haikuSourceDir/headers/os" "$tmpIncludeDir/os" 207copy_headers "$haikuSourceDir/headers/posix" "$tmpIncludeDir/posix" 208 209# configure gcc 210cd "$gccObjDir" 211CFLAGS="$ccFlags" CXXFLAGS="$cxxFlags" "$gccSourceDir/configure" \ 212 --prefix="$installDir" $buildHostSpec --target=$haikuMachine \ 213 --disable-nls --disable-shared --with-system-zlib \ 214 --enable-languages=c,c++ --enable-lto --enable-frame-pointer \ 215 --with-sysroot="$sysrootDir" --enable-threads=posix --enable-tls \ 216 $gccConfigureArgs \ 217 || exit 1 218 219# make gcc 220$MAKE $additionalMakeArgs || { 221 echo "ERROR: Building gcc failed." >&2 222 exit 1 223} 224 225# install gcc 226$MAKE $additionalMakeArgs install || { 227 echo "ERROR: Installing the cross compiler failed." >&2 228 exit 1 229} 230 231# build libraries for the kernel if the target arch requires it 232if [ -n "$kernelCcFlags" ]; then 233 # switch threads config to single for libgcc 234 ln -sf "$gccSourceDir/libgcc/gthr-single.h" "$haikuMachine/libgcc/gthr-default.h" 235 $MAKE -C "$haikuMachine/libgcc" clean 236 $MAKE -C "$haikuMachine/libgcc" CFLAGS="-g -O2 $kernelCcFlags" || { 237 echo "Error: Building kernel libgcc failed." >&2 238 exit 1 239 } 240 241 cp "$haikuMachine/libgcc/libgcc.a" \ 242 "$installDir/$haikuMachine/lib/libgcc-kernel.a" || exit 1 243 244 $MAKE -C "$haikuMachine/libstdc++-v3/libsupc++" clean 245 246 # switch threads config to single for libsupc++ 247 [ -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" ] \ 248 && cp -f "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ 249 "$haikuMachine/32/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" 250 cp -f "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-single.h" \ 251 "$haikuMachine/libstdc++-v3/include/$haikuMachine/bits/gthr-default.h" 252 [ -f "$haikuMachine/32/libstdc++-v3/config.h" ] \ 253 && sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ 254 "$haikuMachine/32/libstdc++-v3/config.h" 255 sed -i '/.*_GLIBCXX_HAS_GTHREADS.*/c\#undef _GLIBCXX_HAS_GTHREADS' \ 256 "$haikuMachine/libstdc++-v3/config.h" 257 $MAKE -C "$haikuMachine/libstdc++-v3/libsupc++" CFLAGS="-g -O2 $kernelCcFlags" \ 258 CXXFLAGS="-g -O2 $kernelCcFlags" || { 259 echo "Error: Building kernel libsupc++ failed." >&2 260 exit 1 261 } 262 263 cp "$haikuMachine/libstdc++-v3/libsupc++/.libs/libsupc++.a" \ 264 "$installDir/$haikuMachine/lib/libsupc++-kernel.a" || exit 1 265fi 266 267# cleanup 268 269# remove the system headers from the installation dir 270# Only the ones from the source tree should be used. 271rm -rf "$installDir/$haikuMachine/sys-include" 272 273# remove the sysroot dir 274rm -rf "$sysrootDir" 275 276# remove the objects dir 277rm -rf "$objDir" 278 279 280echo "binutils and gcc for cross compilation have been built successfully!" 281