On 22/04/15 16:26, Ilya Verbin wrote: > On Wed, Apr 22, 2015 at 15:34:51 +0100, Kyrill Tkachov wrote: >> On 22/04/15 14:16, Jeff Law wrote: >>> On 04/20/2015 12:52 PM, Szabolcs Nagy wrote: >>>> Add musl libc support to gcc and the command line option -mmusl following other >>>> libc support code. >>>> >>>> Note that -m<libc> cannot be entirely correct: there are build time decisions >>>> based on the default libc. >>>> >>>> gcc/Changelog: >>>> >>>> 2015-04-16 Gregor Richards <gregor.richa...@uwaterloo.ca> >>>> >>>> * config.gcc (LIBC_MUSL): New tm_defines macro. >>>> * config/linux.h (OPTION_MUSL): Define. >>>> (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) >>>> (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) >>>> (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. >>>> >>>> * config/linux.opt (mmusl): New option. >>>> * gcc/configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. >>>> (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. >>>> >>>> * gcc/configure: Regenerate. >>> OK for the trunk. Please install. >> I've committed this on Szabolcs' behalf with r222326 >> with slightly adjusted ChangeLog paths: >> >> 2015-04-22 Gregor Richards <gregor.richa...@uwaterloo.ca> >> >> * config.gcc (LIBC_MUSL): New tm_defines macro. >> * config/linux.h (OPTION_MUSL): Define. >> (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) >> (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) >> (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. >> >> * config/linux.opt (mmusl): New option. >> * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. >> (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. >> >> * configure: Regenerate. > This caused: > > https://gcc.gnu.org/ml/gcc-regression/2015-04/msg00262.html
Sorry about that. I've reverted the patch. Szabolcs, we should wait until the target-specific parts are approved and install it all together? Or did you want to #ifdef some parts out to make this patch more robust towards targets that don't support musl? Kyrill > -- Ilya >
