LFS,编译自己的Linux系统 - 编译临时系统

时间:2023-03-09 00:38:14
LFS,编译自己的Linux系统 - 编译临时系统

编译GCC-4.8.2 PASS 1

解压并重命名

cd /mnt/lfs/sources
tar -Jxf ../mpfr-3.1.2.tar.xz
mv mpfr-3.1.2 mpfr
tar -Jxf ../gmp-5.1.3.tar.zx
mv gmp-5.1.3 gmp
tar -zxf ../mpc-1.0.2.tar.gz
mv mpc-1.0.2 mpc

修改GCC的配置文件

for file in \
$(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.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
sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
mkdir -v ../gcc-build
cd ../gcc-build

准备编译

../gcc-4.8.2/configure                               \
--target=$LFS_TGT \
--prefix=/tools \
--with-sysroot=$LFS \
--with-newlib \
--without-headers \
--with-local-prefix=/tools \
--with-native-system-header-dir=/tools/include \
--disable-nls \
--disable-shared \
--disable-multilib \
--disable-decimal-float \
--disable-threads \
--disable-libatomic \
--disable-libgomp \
--disable-libitm \
--disable-libmudflap \
--disable-libquadmath \
--disable-libsanitizer \
--disable-libssp \
--disable-libstdc++-v3 \
--enable-languages=c,c++ \
--with-mpfr-include=$(pwd)/../gcc-4.8.2/mpfr/src \
--with-mpfr-lib=$(pwd)/mpfr/src/.libs

编译

make

安装

make install

执行命令

ln -sv libgcc.a `$LFS_TGT-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/'`

Changelog

未操作