On 10 August 2014 15:29, Kirill Voronin wrote: > > > Actually, I foolowed the installing instructions and still got the same > error. > > Can anyone please tell me whether Red Hat 4.1.2-46 is compatible > (supported) by gcc (e.g., 4.9.0 version)? It should work OK, the errors you're getting do not indicate a problem with the compiler anyway (they imply mis-configuration). > The full config.log looks like > > This file contains any messages produced by compilers while > running configure, to aid debugging if configure makes a mistake. > > It was created by configure, which was > generated by GNU Autoconf 2.64. Invocation command line was > > $ > /ifs/home/icmmg/voronin/pardiso_proekt/pardiso_project/new/gcc_dir/../gcc-4.9.0/configure > --prefix=/ifs/home/icmmg/voronin/pardiso_proekt/pardiso_project/new/gcc-4.9.0 > --enable-shared What directory does the build fail in? Are you even looking in the right config.log? http://gcc.gnu.org/wiki/FAQ#configure_suffix explains that you need to look at config.log in the directory where the build fails.