From 8c3fc96b7a2763e077058edb16cf54c533ae962f Mon Sep 17 00:00:00 2001
From: John Ellson <john.ellson@comcast.net>
Date: Wed, 27 Jul 2016 04:21:31 -0400
Subject: [PATCH] some -W flags not available on centos[56]

---
 configure.ac | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index e9dc3ee2a..f7a730562 100644
--- a/configure.ac
+++ b/configure.ac
@@ -333,7 +333,10 @@ then
  if [test "${ac_cv_prog_cc_c99}" != "no"]
  then
     # When enabling c99 on this codebase, this POSIX version should be defined
-    CFLAGS="${CFLAGS} -D_POSIX_C_SOURCE=200112L -Wdouble-promotion -Wtrampolines -Wlogical-op"
+    CFLAGS="${CFLAGS} -D_POSIX_C_SOURCE=200112L"
+
+    # FIXME - not available on centos[56]: gcc-4.1.2, gcc-4.4.7
+    # -Wdouble-promotion -Wtrampolines -Wlogical-op
   fi
 fi
 # Workaround for native compilers
-- 
2.40.0