From aae03570230d37a74b03892021e5dbe24b7739d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Wed, 19 Jan 2011 14:57:48 +0100
Subject: [PATCH] build: require c99

Because we use c99: stdbool.h, inttypes.h, bool, variadic macros, // comments, ...
---
 configure.ac       | 4 ++++
 server/Makefile.am | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 430bf839..4b3d59fe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,10 @@ AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip subdir-objects])
 AM_MAINTAINER_MODE
 
 AC_PROG_CC
+AC_PROG_CC_C99
+if test x"$ac_cv_prog_cc_c99" = xno; then
+    AC_MSG_ERROR([C99 compiler is required.])
+fi
 AC_PROG_CXX
 AC_PROG_INSTALL
 AC_CANONICAL_HOST
diff --git a/server/Makefile.am b/server/Makefile.am
index 81649a4f..601840ab 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -16,7 +16,6 @@ INCLUDES = \
 	$(SSL_CFLAGS)				\
 	$(VISIBILITY_HIDDEN_CFLAGS)		\
 	$(WARN_CFLAGS)				\
-	-std=gnu99				\
 	$(NULL)
 
 spice_built_sources = generated_marshallers.c generated_marshallers.h generated_demarshallers.c