mesa: check for OpenBSD (bug 15604)

cherry-picked from master

diff --git a/src/mesa/main/execmem.c b/src/mesa/main/execmem.c
index 40f66d7da2d5d64b94ece7cd14908694630239e4..aa40b0220511dfad03b56ca3fb3113855848d3e6 100644 (file)
--- a/src/mesa/main/execmem.c
+++ b/src/mesa/main/execmem.c
@@ -36,7 +36,7 @@
 
 
 
-#if defined(__linux__)
+#if defined(__linux__) || defined(__OpenBSD__)
 
 /*
  * Allocate a large block of memory which can hold code then dole it out
@@ -47,6 +47,16 @@
 #include <sys/mman.h>
 #include "mm.h"
 
+#ifdef MESA_SELINUX
+#include <selinux/selinux.h>
+#endif
+
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
+
 #define EXEC_HEAP_SIZE (10*1024*1024)
 
 _glthread_DECLARE_STATIC_MUTEX(exec_mutex);