Hi, On Mon, Feb 01, 2021 at 09:16:56PM -0300, Érico Nogueira via Elfutils-devel wrote: [...] > I'm not sure if it's a bug in this configure.ac or this macro, but > _GNU_SOURCE wasn't defined and lead to XSI strerror_r being used on > glibc until I added the trick with CFLAGS and old_CFLAGS. It's still way > slimmer than the previous version :) > > I see that -D_GNU_SOURCE is passed to the build via config/eu.am, maybe > it could somehow be plugged into configure.ac earlier? I'm not entirely > sure what's best.
I wonder why don't we just use AC_USE_SYSTEM_EXTENSIONS instead of all these dances with -D_GNU_SOURCE. -- ldv
