Hello,everyone. I found that the gcc specs file has such contents: ////////////////////////////////////////// *multilib: . !m64 !m32 !mx32;64:../lib64 m64 !m32 !mx32;32:../lib32 !m64 m32 !mx32;x32:../libx32 !m64 !m32 mx32;
*multilib_defaults: mx32 ////////////////////////////////////////// I change it to: ////////////////////////////////////////// *multilib: . !m64 !m32 !mx32;64:../lib64 m64 !m32 !mx32;32:../lib32 !m64 m32 !mx32;x32:../libx32 !m64 !m32 mx32; *multilib_defaults: m64 ////////////////////////////////////////// expect to change gcc default target.But failed. If I don't add -m64 flag,I will still get a x32 abi target. So,is it possible to change the default target of gcc?