From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 19 May 2017 23:05:31 +0000 (-0700)
Subject: Port --enable-gcc-warnings to clang 3.9.1
X-Git-Tag: emacs-26.0.90~521^2~348
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a5acb3701a7b4ab8b82aede308d28a47a383ae9c;p=emacs.git

Port --enable-gcc-warnings to clang 3.9.1

* configure.ac (WERROR_CFLAGS): Omit -Wmissing-braces for Clang,
to shut off a false alarm.  Problem reportd by Philipp Stephani in:
http://lists.gnu.org/archive/html/emacs-devel/2017-05/msg00521.html
---

diff --git a/configure.ac b/configure.ac
index 03542a6b1c3..12e44d949c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -964,6 +964,7 @@ AS_IF([test $gl_gcc_warnings = no],
   if test $emacs_cv_clang = yes; then
     nw="$nw -Wcast-align"
     nw="$nw -Wdouble-promotion"
+    nw="$nw -Wmissing-braces"
   fi
 
   # This causes too much noise in the MinGW build