Add BLI_compiler_compat.h to help with portability

source/blender/blenkernel/intern/customdata.c

@@ -63,10 +63,6 @@
 #include <math.h>
 #include <string.h>
 
-#ifdef WIN32
-#  include "BLI_alloca.h"
-#endif
-
 /* number of layers to add when growing a CustomData object */
 #define CUSTOMDATA_GROW 5
 

source/blender/blenlib/BLI_alloca.h

@@ -28,9 +28,6 @@
  */
 
 /* BLI_array_alloca / alloca */
-#ifdef _MSC_VER
-#  define alloca _alloca
-#endif
 
 #if defined(__MINGW32__)
 #  include <malloc.h>  /* mingw needs for alloca() */

source/blender/blenlib/BLI_compiler_compat.h

@@ -0,0 +1,35 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BLI_COMPILER_COMPAT_H__
+#define __BLI_COMPILER_COMPAT_H__
+
+/** \file BLI_compiler_compat.h
+ *  \ingroup bli
+ *
+ * Use to help with cross platform portability.
+ */
+
+#if defined(_MSC_VER)
+#  define __func__ __FUNCTION__
+#  define alloca _alloca
+#endif
+
+#endif  /* __BLI_COMPILER_COMPAT_H__ */

source/blender/blenlib/BLI_utildefines.h

@@ -34,6 +34,7 @@
 
 /* avoid many includes for now */
 #include "BLI_sys_types.h"
+#include "BLI_compiler_compat.h"
 
 #ifndef NDEBUG /* for BLI_assert */
 #include <stdio.h>
@@ -386,16 +387,9 @@
 #define STRCASEEQLEN(a, b, n) (strncasecmp(a, b, n) == 0)
 
 #define STRPREFIX(a, b) (strncmp((a), (b), strlen(b)) == 0)
-
-
 /* useful for debugging */
 #define AT __FILE__ ":" STRINGIFY(__LINE__)
 
-/* so we can use __func__ everywhere */
-#if defined(_MSC_VER)
-#  define __func__ __FUNCTION__
-#endif
-
 
 /* UNUSED macro, for function argument */
 #ifdef __GNUC__

source/blender/blenlib/CMakeLists.txt

@@ -116,6 +116,7 @@ set(SRC
 	BLI_buffer.h
 	BLI_callbacks.h
 	BLI_compiler_attrs.h
+	BLI_compiler_compat.h
 	BLI_convexhull2d.h
 	BLI_dlrbTree.h
 	BLI_dynlib.h

source/blender/blenlib/intern/smallhash.c

@@ -56,10 +56,6 @@
 
 #include "BLI_utildefines.h"
 
-#ifdef WIN32
-#  include "BLI_alloca.h"
-#endif
-
 #include "BLI_smallhash.h"
 
 #include "BLI_strict_flags.h"

source/blender/bmesh/intern/bmesh_mesh.c

@@ -40,10 +40,6 @@
 #include "BKE_editmesh.h"
 #include "BKE_multires.h"
 
-#ifdef WIN32
-#  include "BLI_alloca.h"
-#endif
-
 #include "intern/bmesh_private.h"
 
 /* used as an extern, defined in bmesh.h */

source/blender/editors/screen/area.c

@@ -68,10 +68,6 @@
 
 #include "screen_intern.h"
 
-#ifdef WIN32
-#  include "BLI_alloca.h"
-#endif
-
 extern void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y3); /* xxx temp */
 
 /* general area and region code */