I think the gcc version with x32 abi is faster.So I install a x32 version on amd64.Now I have solved my problem by creating a new gcc specs file.Thank you all the same.
2013/8/12 Samuli Suominen <ssuomi...@gentoo.org> > On 12/08/13 05:49, 东方巽雷 wrote: > >> It seems that this variable is hard-code by gcc.I cannot change it any >> more.When I use gcc -m32 to compile a 32bit program,gcc is looking for >> /usr/lib rather than /usr/lib32.But in my system,/usr/lib is a symlink >> to /usr/lib64.The real 32bit librarys is in /usr/lib32.The linker is >> always complaining about "i386:x86-64 architecture of input file >> `/usr/lib/gcc/x86_64-pc-linux-**gnux32/4.7.3/../../../../lib/**crt1.o' is >> > > You have a x32 system? > > > incompatible with i386 output.".Why does it not search /usr/lib32? >> > > >
