eth0s/toolchain/07-gcc-pass2
2020-06-12 16:42:33 +08:00

71 lines
2.2 KiB
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Executable file

name=gcc
version=9.2.0
gmp_version=6.2.0
mpc_version=1.1.0
mpfr_version=4.0.2
source=(http://ftp.gnu.org/gnu/gcc/gcc-$version/gcc-$version.tar.xz
http://ftp.gnu.org/gnu/gmp/gmp-$gmp_version.tar.xz
https://ftp.gnu.org/gnu/mpc/mpc-$mpc_version.tar.gz
http://www.mpfr.org/mpfr-$mpfr_version/mpfr-$mpfr_version.tar.xz)
build() {
if [ "$MULTILIB" = "yes" ]; then
multilibopt="--with-multilib-list=m32,m64"
else
multilibopt="--disable-multilib"
fi
cd $name-$version
mv -v ../mpfr-$mpfr_version mpfr
mv -v ../gmp-$gmp_version gmp
mv -v ../mpc-$mpc_version mpc
cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
`dirname $($LFS_TGT-gcc -print-libgcc-file-name)`/include-fixed/limits.h
for file in gcc/config/{linux,i386/linux{,64}}.h
do
cp -uv $file{,.orig}
sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
-e 's@/usr@/tools@g' $file.orig > $file
echo '
#undef STANDARD_STARTFILE_PREFIX_1
#undef STANDARD_STARTFILE_PREFIX_2
#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"
#define STANDARD_STARTFILE_PREFIX_2 ""' >> $file
touch $file.orig
done
if [ "$MULTILIB" = "yes" ]; then
sed -i -e 's@/lib/ld-linux.so.2@/lib32/ld-linux.so.2@g' gcc/config/i386/linux64.h
sed -i -e '/MULTILIB_OSDIRNAMES/d' gcc/config/i386/t-linux64
echo "MULTILIB_OSDIRNAMES = m64=../lib m32=../lib32 mx32=../libx32" >> gcc/config/i386/t-linux64
else
sed -e '/m64=/s/lib64/lib/' \
-i.orig gcc/config/i386/t-linux64
fi
# fix a problem introduced by Glibc-2.31
sed -e '1161 s|^|//|' \
-i libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
mkdir -v build
cd build
CC=$LFS_TGT-gcc \
CXX=$LFS_TGT-g++ \
AR=$LFS_TGT-ar \
RANLIB=$LFS_TGT-ranlib \
../configure $multilibopt \
--prefix=/tools \
--with-local-prefix=/tools \
--with-native-system-header-dir=/tools/include \
--enable-languages=c,c++ \
--disable-libstdcxx-pch \
--disable-bootstrap \
--disable-libgomp
make
make install
ln -sv gcc /tools/bin/cc
}