-fpic -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -Dinhibit_libc -fpic -I. -I. -I../.././gcc -I../../../gcc-4.7.0/libgcc -I../../../gcc-4.7.0/libgcc/. -I../../../gcc-4.7.0/libgcc/../gcc -I../../../gcc-4.7.0/libgcc/../include -DHAVE_CC_TLS -DUSE_TLS -o _fixunssfsi.o -MT _fixunssfsi.o -MD -MP -MF _fixunssfsi.dep -DL_fixunssfsi -c ../../../gcc-4.7.0/libgcc/libgcc2.c
In file included from /usr/include/limits.h:27:0,
from /maxwit/build/toolchain/gcc-4.7.0-build1/./gcc/include-fixed/limits.h:169,
from /maxwit/build/toolchain/gcc-4.7.0-build1/./gcc/include-fixed/syslimits.h:7,
from /maxwit/build/toolchain/gcc-4.7.0-build1/./gcc/include-fixed/limits.h:34,
from ../../../gcc-4.7.0/libgcc/libgcc2.c:1733:
/usr/include/features.h:324:26: fatal error: bits/predefs.h: No such file or directory
compilation terminated.
make[3]: *** [_fixunssfsi.o] 错误 1
make[3]:正在离开目录 `/maxwit/build/toolchain/gcc-4.7.0-build1/i686-pc-linux-gnu/libgcc'
make[2]: *** [all-stage1-target-libgcc] 错误 2
make[2]:正在离开目录 `/maxwit/build/toolchain/gcc-4.7.0-build1'
make[1]: *** [stage1-bubble] 错误 2
make[1]:正在离开目录 `/maxwit/build/toolchain/gcc-4.7.0-build1'
make: *** [all] 错误 2
构建TOOLCHAIN时编译GCC出错，但我在另外一台机器上编译通过。是不是我的什么依赖关系还没建好啊。我能想到的全更新了
付编译脚本
../gcc-4.7.0/configure \
--prefix=/usr \
--build=${BUILD_PLAT} \
--host=${BUILD_PLAT} \
--target=${TARGET_PLAT} \
--with-sysroot=${ROOTFS_PATH} \
--without-headers \
--with-newlib \
--disable-libada \
--disable-multilib \
--disable-nls \
--disable-decimal-float \
--disable-libgomp \
--disable-libmudflap \
--disable-libssp \
--disable-shared \
--disable-threads \
--enable-long-long \
--enable-languages=c \
--disable-libquadmath \
--disable-libquadmath-support \
${GCC_CPU_OPT} \
|| exit 1
make && \
make DESTDIR=${TOOLCHAIN_PATH} install || exit 1
------解决方案--------------------
/usr/include/features.h:324:26: fatal error: bits/predefs.h: No such file or directory
环境还是没弄好吧