On 4 February 2016 at 10:22, Arun Raghavan <[email protected]> wrote: > On Thu, 2016-02-04 at 06:04 +0200, Tanu Kaskinen wrote: >> On Mon, 2016-01-18 at 13:06 +0530, [email protected] wrote: >> > @@ -176,6 +175,8 @@ esac >> > >> > #### Compiler flags #### >> > >> > +AX_CHECK_COMPILE_FLAG([-std=c11], [CFLAGS="$CFLAGS -std=c11"], [], >> > [-pedantic -Werror]) >> >> This does nothing if the compile flag isn't supported. Shouldn't we >> fail in configure if -std=c11 doesn't work? > > Right, I'm rewriting this line as: > > AX_CHECK_COMPILE_FLAG([-std=c11], > [CFLAGS="$CFLAGS -std=c11"], > [AC_MSG_ERROR([*** Compiler does not support -std=c11])], > [-pedantic -Werror]) > >> Also, I don't think we should set CFLAGS. Adding -std=c11 to >> AM_CFLAGS >> in src/Makefile.am seems like the right thing to do. See >> https://www.gnu.org/software/automake/manual/html_node/User-Variables >> .html#User-Variables > > This would make it inconsistent with the rest of configure.ac, though. > It'd be nice to change everything to use AM_CFLAGS but that should be a > separate change. > > One more thing that's missing in this change is an addition > of ax_check_compile_flag.m4. I'll squash that in too.
The AX_* macros also seem to work with CFLAGS, btw. -- Arun _______________________________________________ pulseaudio-discuss mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
