Ubuntu14下32位库支持

安装32位库:

sudo apt-get install libc6:i386

用之前的源安装ia32-libs:

sudo -i
cd /etc/apt/sources.list.d
echo "deb http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse" >ia32-libs-raring.list
apt-get update
apt-get install ia32-libs
rm ia32-libs-raring.list
apt-get update

安装gcc编译时需要的一些类库:

sudo apt-get install gcc-multilib