build-gcc.sh (2151B)
1 #!/bin/bash 2 3 set -e 4 set -x 5 6 make_flags="-j$(nproc)" 7 8 apply_patch() { 9 if [ $# -ge 2 ]; then 10 pushd $root_dir/$1 11 shift 12 else 13 pushd $root_dir/gcc-source 14 fi 15 patch -p1 < $1 16 popd 17 } 18 19 build_binutils() { 20 # if binutils_configure_flags is not set at all, give it the default value 21 if [ -z "${binutils_configure_flags+xxx}" ]; 22 then 23 # gold is disabled because we don't use it on automation, and also we ran into 24 # some issues with it using this script in build-clang.py. 25 # 26 # --enable-targets builds extra target support in ld. 27 # Enabling aarch64 support brings in arm support, so we don't need to specify that too. 28 # 29 # It is important to have the binutils --target and the gcc --target match, 30 # so binutils will install binaries in a place that gcc will look for them. 31 binutils_configure_flags="--enable-targets=aarch64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --target=x86_64-unknown-linux-gnu --disable-gold --enable-plugins --disable-nls --with-sysroot=/" 32 fi 33 34 mkdir $root_dir/binutils-objdir 35 pushd $root_dir/binutils-objdir 36 ../binutils-source/configure --prefix=${prefix-/tools/gcc}/ $binutils_configure_flags 37 make $make_flags 38 make install $make_flags DESTDIR=$root_dir 39 export PATH=$root_dir/${prefix-/tools/gcc}/bin:$PATH 40 popd 41 } 42 43 build_gcc() { 44 # Be explicit about --build and --target so header and library install 45 # directories are consistent. 46 local target="${1:-x86_64-unknown-linux-gnu}" 47 48 mkdir $root_dir/gcc-objdir 49 pushd $root_dir/gcc-objdir 50 51 if [ -d $MOZ_FETCHES_DIR/sysroot ]; then 52 EXTRA_CONFIGURE_FLAGS="--with-build-sysroot=$MOZ_FETCHES_DIR/sysroot" 53 export CFLAGS_FOR_BUILD="--sysroot=$MOZ_FETCHES_DIR/sysroot" 54 fi 55 ../gcc-source/configure --prefix=${prefix-/tools/gcc} --build=x86_64-unknown-linux-gnu --target="${target}" --enable-languages=c,c++ --disable-nls --disable-gnu-unique-object --enable-__cxa_atexit --with-arch-32=pentiumpro --with-sysroot=/ $EXTRA_CONFIGURE_FLAGS 56 make $make_flags 57 make $make_flags install-strip DESTDIR=$root_dir 58 59 cd $root_dir/tools 60 ln -s gcc gcc/bin/cc 61 62 tar caf $root_dir/gcc.tar.zst gcc/ 63 popd 64 }