linux更新gcc4.1.2到4.4.7编译老是报错。
报错信息：
/bin/sh: build/genmodes: 没有那个文件或目录
make[3]: *** [s-modes-h] 错误 127
make[3]: Leaving directory `/usr/gcc/gcc-build/gcc'
make[2]: *** [all-stage1-gcc] 错误 2
make[2]: Leaving directory `/usr/gcc/gcc-build'
make[1]: *** [stage1-bubble] 错误 2
make[1]: Leaving directory `/usr/gcc/gcc-build'
make: *** [all] 错误 2