On Tue, Jun 9, 2015 at 5:36 AM, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: > On 9 June 2015 at 10:27, Millad Ghane <millad.mg@xxxxxxxxx> wrote: >> Hi Jonathan, >> >> Thanks for your consideration. >> >> >> GCC: current gcc >> ============== >> Simple answer: 4.4.7 >> Full answer: >> ---------------- >> Using built-in specs. >> Target: x86_64-redhat-linux > > Then building GCC 5.1 should work fine, that's strange. > >> Right now, I think I have overcome above issue. But, a new issue comes >> up. It is shown in here. It seems the issue is about LibGOMP (which I >> need it). >> ===================== >> ... >> checking for C compiler default output file name... a.out >> checking whether the C compiler works... configure: error: in >> `/home/sarood1/millad/gcc-build/x86_64-unknown-linux-gnu/libgomp': >> configure: error: cannot run C compiled programs. >> If you meant to cross compile, use `--host'. >> See `config.log' for more details. >> make[1]: *** [configure-target-libgomp] Error 1 >> make[1]: Leaving directory `/home/sarood1/millad/gcc-build' >> make: *** [all] Error 2 > > You can look in gcc-build/x86_64-unknown-linux-gnu/libgomp/config.log > to see the error that causes the "cannot run C compiled programs" > problem. Hi team Clear Linux OS has a clean spec file for compile gcc 5 : https://download.clearlinux.org/current/source/SRPMS/gcc-5.1.0-38.src.rpm GCC 5 compilation should be simple , hope this spec file helps Best regards Victor Rodriguez