From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sun, 8 Jun 2008 19:51:50 +0000 (+0100)
Subject: Force -std=gnu99.  If we're going to require GCC anyway we might as
X-Git-Tag: 4.1~15^2~74
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/439c12ca8967200d8762a83c02434ea0c319c5ed

Force -std=gnu99.  If we're going to require GCC anyway we might as
well get the full benefit.
---

diff --git a/configure.ac b/configure.ac
index f7956fd..44ca4b2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,6 +46,13 @@ AC_PROG_CC
 AC_SET_MAKE
 if test "x$GCC" = xyes; then
   gcc_werror=-Werror
+  case "$CC" in
+  *-std=* )
+    ;;
+  * )
+    CC="${CC} -std=gnu99"
+    ;;
+  esac
 else
   AC_MSG_ERROR([GNU C is required to build this program])
   gcc_werror=""