From: Cloudwalk <cloudwalk009@gmail.com>
Date: Tue, 20 Jul 2021 18:14:54 +0000 (-0400)
Subject: common: Define DP_STATIC_ASSERT which wraps static_assert
X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=commitdiff_plain;h=58c33270c280aafe85a1eacb224efdd9138fdb19

common: Define DP_STATIC_ASSERT which wraps static_assert
---

diff --git a/common.h b/common.h
index 5338d514..d71899fe 100644
--- a/common.h
+++ b/common.h
@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define COMMON_H
 
 #include <stdarg.h>
+#include <assert.h>
 #include "qtypes.h"
 #include "qdefs.h"
 
@@ -216,6 +217,12 @@ void COM_InitGameType (void);
 char *va(char *buf, size_t buflen, const char *format, ...) DP_FUNC_PRINTF(3);
 // does a varargs printf into provided buffer, returns buffer (so it can be called in-line unlike dpsnprintf)
 
+// GCC with -Werror=c++-compat will error out if static_assert is used even though the macro is valid C11...
+#ifndef __cplusplus
+#define DP_STATIC_ASSERT(expr, str) _Static_assert(expr, str)
+#else
+#define DP_STATIC_ASSERT(expr, str) static_assert(expr, str)
+#endif
 
 // snprintf and vsnprintf are NOT portable. Use their DP counterparts instead
 #ifdef snprintf
diff --git a/sys_sdl.c b/sys_sdl.c
index 50cca9d9..15a626d3 100644
--- a/sys_sdl.c
+++ b/sys_sdl.c
@@ -1,5 +1,3 @@
-#include "darkplaces.h"
-
 #ifdef WIN32
 #include <io.h>
 #include "conio.h"
@@ -15,8 +13,14 @@
 
 #include <signal.h>
 
+/*
+ * Include this BEFORE darkplaces.h because it breaks wrapping
+ * _Static_assert. Cloudwalk has no idea how or why so don't ask.
+ */
 #include <SDL.h>
 
+#include "darkplaces.h"
+
 #ifdef WIN32
 #ifdef _MSC_VER
 #pragma comment(lib, "sdl2.lib")