解压完别人提供的openwrt代码，编译时，出现如下错误：
# configuration written to .config
#
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CC kernel/bounds.s
mips-openwrt-linux-uclibc-gcc: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
/home/xyz/home/XXX/XXX/trunk/yyy/build_dir/target-mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/linux-3.10.49/./Kbuild:35: recipe for target 'kernel/bounds.s' failed
make[6]: *** [kernel/bounds.s] Error 127
Makefile:835: recipe for target 'prepare0' failed
解决方案：
rm -rf tmp/
rm -rf staging_dir
rm -rf build_dir
make V=s