On Tue, Aug 16, 2016 at 10:09 PM, Jim Meyering <[email protected]> wrote: ... > I will look into adding -fno-common when it is accepted.
Here's the patch for that:
From 24792668f02cb915a170a8098d945da325287288 Mon Sep 17 00:00:00 2001 From: Jim Meyering <[email protected]> Date: Tue, 16 Aug 2016 22:20:28 -0700 Subject: [PATCH] build: arrange to build with -fno-common, when possible * configure.ac (WERROR_CFLAGS): Add -fno-common, when possible. This would have prevented the duplicate definition of presume_output_tty that was fixed in v3.4-10-gc2dc91f. --- configure.ac | 1 + 1 file changed, 1 insertion(+) diff --git a/configure.ac b/configure.ac index a473d66..936338f 100644 --- a/configure.ac +++ b/configure.ac @@ -109,6 +109,7 @@ if test "$gl_gcc_warnings" = yes; then gl_WARN_ADD([-fdiagnostics-show-option]) gl_WARN_ADD([-funit-at-a-time]) + gl_WARN_ADD([-fno-common]) AC_SUBST([WARN_CFLAGS]) -- 2.8.0-rc2
