http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49919
--- Comment #8 from Dmitry Markman <dmarkman at mac dot com> 2011-07-31 16:24:55 UTC --- Hi I followed instructions from http://advogato.org/person/redi/diary/240.html so gmp, mpfr and mic were built, when I issued make for gcc here is what I did mkdir <path_to_gcc>/objdir cd <path_to_gcc>/objdir <path_to_gcc>/gcc-4.6.1/configure --prefix=/Users/dima/Development/GCC/builds/gcc-4.6.1/build/x86_64 --enable-languages=c,c++,fortran however I got the same error checking for x86_64-apple-darwin11.0.0-gcc... /Users/dima/Development/GCC/objdir/./gcc/xgcc -B/Users/dima/Development/GCC/objdir/./gcc/ -B/Users/dima/Development/GCC/builds/gcc-4.6.1/build/x86_64/x86_64-apple-darwin11.0.0/bin/ -B/Users/dima/Development/GCC/builds/gcc-4.6.1/build/x86_64/x86_64-apple-darwin11.0.0/lib/ -isystem /Users/dima/Development/GCC/builds/gcc-4.6.1/build/x86_64/x86_64-apple-darwin11.0.0/include -isystem /Users/dima/Development/GCC/builds/gcc-4.6.1/build/x86_64/x86_64-apple-darwin11.0.0/sys-include checking for suffix of object files... configure: error: in `/Users/dima/Development/GCC/objdir/x86_64-apple-darwin11.0.0/libgcc': configure: error: cannot compute suffix of object files: cannot compile See `config.log' for more details. make[2]: *** [configure-stage1-target-libgcc] Error 1 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 thanks