From 28d16d1f7cd7ae201d368210ba87f3ef5c0abd51 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@lrde.epita.fr>
Date: Fri, 7 Dec 2012 09:48:41 +0100
Subject: [PATCH] build: drop -Wcast-qual

Suggested by Jim Meyering.
http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00017.html
* configure.ac (warn_common): Remove -Wcast-qual.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 83e20acb..4004f559 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,7 +67,7 @@ AC_ARG_ENABLE([gcc-warnings],
               [enable_gcc_warnings=no])
 if test "$enable_gcc_warnings" = yes; then
   warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align
-    -Wcast-qual -Wformat -Wpointer-arith -Wwrite-strings'
+    -Wformat -Wpointer-arith -Wwrite-strings'
   warn_c='-Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes
     -Wshadow -Wstrict-prototypes'
   warn_cxx='-Wnoexcept'
-- 
2.47.2