From 0df21f54942dc82ddde4095824e7b65efb96d261 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Mon, 16 May 2016 13:32:07 +1000
Subject: [PATCH] Add configure.ac check for static_assert

Part of C11, defined via assert.h.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Patch status: suggested upstream
(https://lists.freedesktop.org/archives/wayland-devel/2016-May/028881.html)

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

diff --git a/configure.ac b/configure.ac
index 602a86026544..28a5197cfa2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,6 +55,10 @@ AC_CHECK_DECL(TFD_CLOEXEC,[],
 AC_CHECK_DECL(CLOCK_MONOTONIC,[],
 	      [AC_MSG_ERROR("CLOCK_MONOTONIC is needed to compile libinput")],
 	      [[#include <time.h>]])
+AC_CHECK_DECL(static_assert, [],
+	      [AC_DEFINE(static_assert(...), [/* */], [noop static_assert() replacement]),
+              AC_MSG_RESULT([no])],
+	      [[#include <assert.h>]])
 
 PKG_PROG_PKG_CONFIG()
 PKG_CHECK_MODULES(MTDEV, [mtdev >= 1.1.0])
-- 
2.8.1

