# Darwin does not support thread-local storage (__thread)
# http://lists.apple.com/archives/xcode-users/2006/Jun/msg00551.html
# so use default from boost thread

# use lseek for lseek64
# sys/types.h is needed because of uint

--- povray-3.7.0.RC6/vfe/unix/syspovconfig.h.orig	2013-03-01 11:09:42.000000000 -0700
+++ povray-3.7.0.RC6/vfe/unix/syspovconfig.h	2013-03-01 11:07:14.000000000 -0700
@@ -171,9 +171,7 @@
 #define METADATA_PLATFORM_STRING BUILD_ARCH
 #define METADATA_COMPILER_STRING COMPILER_VERSION
 
-#define DECLARE_THREAD_LOCAL_PTR(ptrType, ptrName)                __thread ptrType *ptrName
-#define IMPLEMENT_THREAD_LOCAL_PTR(ptrType, ptrName, ignore)      __thread ptrType *ptrName
-#define GET_THREAD_LOCAL_PTR(ptrName)                             (ptrName)
-#define SET_THREAD_LOCAL_PTR(ptrName, ptrValue)                   (ptrName = ptrValue)
+#define lseek64 lseek
+#include <sys/types.h>

 #endif