PR libfortran/24991
* acinclude.m4 (LIBGFOR_CHECK_PRAGMA_WEAK): Rename to...
(LIBGFOR_GTHREAD_WEAK): ... this. Define SUPPORTS_WEAK rather
than HAVE_PRAGMA_WEAK. Define GTHREAD_USE_WEAK to 0 on hosts
that shouldn't use weak in gthr.h.
* configure.ac: Use LIBGFOR_GTHREAD_WEAK instead of
LIBGFOR_CHECK_PRAGMA_WEAK.
* config.h.in: Regenerated.
* configure: Regenerated.
* io/io.h (SUPPORTS_WEAK): Don't define here.
* intrinsics/ftell.c (ftell, FTELL_SUB): Add unlock_unit call.
* intrinsics/fget.c (fgetc, fputs): Likewise.
* intrinsics/tty.c (ttynam): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108471
138bc75d-0d04-0410-961f-
82ee72b054a4