From: Sven M. Hallberg <pesco@khjk.org>
Date: Tue, 19 Aug 2014 12:53:38 +0000 (+0200)
Subject: require C99
X-Git-Url: http://git.meshlink.io/?p=catta;a=commitdiff_plain;h=f9a88a1a61c5fbd9f644b34583afe432519963f5

require C99
---

diff --git a/configure.ac b/configure.ac
index a055f7a..30eafed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,10 @@ AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_GCC_TRADITIONAL
 
+if test x"$ac_cv_prog_cc_c99" = x"no"; then
+    AC_MSG_ERROR([C99 support is required])
+fi
+
 # -fstack-protector
 AC_ARG_ENABLE([stack-protector],
     [AS_HELP_STRING([--disable-stack-protector],