编译错误 prebuilts/tools/gcc-sdk/gcc: 行 40: prebuilts/tools/gcc-sdk/../../gcc/linux-x86/host/i686-linux-glibc2.7-4.6/bin/i686-linux-gcc: 没有那个文件或目录

1. 缺少ia32-libs库

　sudo apt-get install ia32-libs