From 50a86cceb44c626ff137fbc1826e49b9e5cdd047 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Mon, 16 May 2016 11:33:38 +1000
Subject: [PATCH] Add configure.ac check for static_assert
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Part of C11, defined via assert.h.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Tested-by: Baruch Siach <baruch@tkos.co.il>
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 8ddc3b6e..8c14efe6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,6 +59,10 @@ 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])