blender: added WIP recipe for version 2.74

* missing: malloc_usable_size().

media-gfx/blender/patches/blender-2.74.patchset

@@ -0,0 +1,47 @@
+From fef1204371b16fcaec1a2e3563910e38b036b104 Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Sat, 6 Jun 2015 10:06:04 +0000
+Subject: Haiku patch
+
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b52dd05..382c8a9 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -183,7 +183,7 @@ endif()
+ # Options
+ 
+ # First platform spesific non-cached vars
+-if(UNIX AND NOT APPLE)
++if(UNIX AND NOT (APPLE OR HAIKU))
+ 	set(WITH_X11 ON)
+ endif()
+ 
+diff --git a/extern/libmv/third_party/glog/src/config.h b/extern/libmv/third_party/glog/src/config.h
+index f5c9c0b..2703b7b 100644
+--- a/extern/libmv/third_party/glog/src/config.h
++++ b/extern/libmv/third_party/glog/src/config.h
+@@ -14,4 +14,6 @@
+  #include "windows/config.h"
+ #elif defined(__GNU__)
+  #include "config_hurd.h"
++#elif defined(__HAIKU__)
++ #include "config_haiku.h"
+ #endif
+diff --git a/intern/guardedalloc/intern/mallocn_intern.h b/intern/guardedalloc/intern/mallocn_intern.h
+index 6cab1f0..95dcf55 100644
+--- a/intern/guardedalloc/intern/mallocn_intern.h
++++ b/intern/guardedalloc/intern/mallocn_intern.h
+@@ -62,6 +62,9 @@
+ #elif defined(WIN32)
+ #  include <malloc.h>
+ #  define malloc_usable_size _msize
++#elif defined(__HAIKU__)
++#  include <malloc.h>
++size_t malloc_usable_size(void *ptr);
+ #else
+ #  error "We don't know how to use malloc_usable_size on your platform"
+ #endif
+-- 
+1.8.3.4
+