From: John Ellson <john.ellson@comcast.net>
Date: Wed, 27 Jul 2016 08:21:31 +0000 (-0400)
Subject: some -W flags not available on centos[56]
X-Git-Tag: untagged-749ecd6837d5c822253e
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8c3fc96b7a2763e077058edb16cf54c533ae962f;p=graphviz

some -W flags not available on centos[56]
---

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