From 272073785f17f9b202a5b2a62265bbbd2940b07e Mon Sep 17 00:00:00 2001
From: Michael Vetter <jubalh@openmailbox.org>
Date: Sun, 11 Jun 2017 11:20:30 +0200
Subject: Add define to have CLOCK_MONOTONIC work in c99

If we compile with c99 without gnu extensions (gnu99) we need this
define, to have CLOCK_MONOTONIC and similar macros available
---
 src/physac.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/physac.h')

diff --git a/src/physac.h b/src/physac.h
index d3fdaca4..8c109935 100644
--- a/src/physac.h
+++ b/src/physac.h
@@ -253,6 +253,7 @@ PHYSACDEF void ClosePhysics(void);
     int __stdcall QueryPerformanceCounter(unsigned long long int *lpPerformanceCount);
     int __stdcall QueryPerformanceFrequency(unsigned long long int *lpFrequency);
 #elif defined(__linux__) || defined(PLATFORM_WEB)
+    #define _POSIX_C_SOURCE 199309L // Required for CLOCK_MONOTONIC if compiled with c99 without gnu ext.
     //#define _DEFAULT_SOURCE         // Enables BSD function definitions and C99 POSIX compliance
     #include <sys/time.h>           // Required for: timespec
     #include <time.h>               // Required for: clock_gettime()
-- 
cgit v1.2.3