cygwin编译gcc出错

fanzi

基本上是按照http://hi.baidu.com/fanzier/blog ... fe89c27c1e713a.html
上编译的，可是在gcc make 好以后,make install出错。
/usr/bin/install: cannot stat `./arm-elf/bits/stdc++.h.gch/*': No such file or d
irectory
make[5]: *** [install-pch] Error 1
make[5]: Leaving directory `/home/ihb/build-gcc/arm-elf/thumb/libstdc++-v3/inclu
de'
make[4]: *** [install-am] Error 2
make[4]: Leaving directory `/home/ihb/build-gcc/arm-elf/thumb/libstdc++-v3/inclu
de'
make[3]: *** [install-recursive] Error 1
make[3]: Leaving directory `/home/ihb/build-gcc/arm-elf/thumb/libstdc++-v3'
make[2]: *** [multi-do] Error 1
make[2]: Leaving directory `/home/ihb/build-gcc/arm-elf/libstdc++-v3'
make[1]: *** [install-multi] Error 2
make[1]: Leaving directory `/home/ihb/build-gcc/arm-elf/libstdc++-v3'
make: *** [install-target-libstdc++-v3] Error 2
现在可以编译c程序，编译c++文件报错，很长很长，就不贴了，我考虑是不是newlib是不是对c++支持不好呢？