On Mon, 23 Feb 2015, H.J. Lu wrote: > Tested with 64-bit, 32-bit and x32 user-space environments under > Linux/x86-64 kernel. I am not sure if this will ever be accepted in > upstream since the config.guess maintainer doesn't want to add a new > use of set_cc_for_build to config.guess. set_cc_for_build is used for > Linux:
Well, we don't want any local changes to config.* in GCC / binutils-gdb / glibc - those files should remain as files that only get updated by verbatim copying from config.git. In glibc, sysdeps/x86_64/preconfigure.ac already checks for x32. I think it would be fine to combine sysdeps/i386/preconfigure and sysdeps/x86_64/preconfigure.ac into a single sysdeps/x86/preconfigure.ac that allows both i?86 and x86_64 triplets to be used for all three ABIs, determining the correct machine and base_machine settings based on how the compiler behaves. -- Joseph S. Myers jos...@codesourcery.com _______________________________________________ config-patches mailing list config-patches@gnu.org https://lists.gnu.org/mailman/listinfo/config-patches