Detect SSE building support with cmake, and moved setting the defines

out of the render mode cmake file into the main one. Should fix PPC
compile, and hopefully not break others.

1 files changed, 23 insertions, 8 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 82c57c014fa..1088d95ab67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,6 +60,10 @@ SET(LIBRARY_OUTPUT_PATH  ${CMAKE_BINARY_DIR}/lib)
 SET(BLENDER_VERSION  2.5)
 
 #-----------------------------------------------------------------------------
+# Load some macros.
+INCLUDE(CMake/macros.cmake)
+
+#-----------------------------------------------------------------------------
 # Set default config options
 
 # Blender internal features
@@ -114,7 +118,7 @@ OPTION(WITH_RAYOPTIMIZATION	"Enable use of SIMD (SSE) optimizations for the rayt
 OPTION(WITH_CXX_GUARDEDALLOC "Enable GuardedAlloc for C++ memory allocation tracking" OFF)
 OPTION(WITH_INSTALL       "Install accompanying scripts and language files needed to run blender" ON)
 
-IF (APPLE)
+IF(APPLE)
 	OPTION(WITH_COCOA	  "Use Cocoa framework instead of deprecated Carbon" ON)
 	OPTION(USE_QTKIT	  "Use QtKit instead of Carbon quicktime (needed for having partial quicktime for 64bit)" OFF)
 	OPTION(WITH_LIBS10.5  "Use 10.5 libs (needed for 64bit builds)" OFF)
@@ -128,6 +132,8 @@ IF(NOT WITH_GAMEENGINE AND WITH_PLAYER)
 	MESSAGE("WARNING: WITH_PLAYER needs WITH_GAMEENGINE")
 ENDIF(NOT WITH_GAMEENGINE AND WITH_PLAYER)
 
+TEST_SSE_SUPPORT()
+
 # disabled for now, not supported
 # OPTION(WITH_WEBPLUGIN     "Enable Web Plugin (Unix only)" OFF)
 
@@ -140,10 +146,6 @@ ENDIF(NOT WITH_GAMEENGINE AND WITH_PLAYER)
 # When changing any of this remember to update the notes in doc/blender-cmake.txt
 
 #-----------------------------------------------------------------------------
-# Load some macros.
-INCLUDE(CMake/macros.cmake)
-
-#-----------------------------------------------------------------------------
 #Platform specifics
 
 IF(UNIX AND NOT APPLE)
@@ -308,9 +310,11 @@ IF(UNIX AND NOT APPLE)
 
 	SET(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing -Wno-char-subscripts")
 
-	IF(WITH_RAYOPTIMIZATION)
-		SET(PLATFORM_CFLAGS " -msse ${PLATFORM_CFLAGS}")
-	ENDIF(WITH_RAYOPTIMIZATION)
+	IF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
+		SET(PLATFORM_CFLAGS " -msse -msse2 ${PLATFORM_CFLAGS}")
+		ADD_DEFINITIONS(-D__SSE__)
+		ADD_DEFINITIONS(-D__MMX__)
+	ENDIF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
 
 	SET(PLATFORM_LINKFLAGS "-pthread")
 
@@ -396,6 +400,11 @@ IF(WIN32)
 		SET(QUICKTIME_LIBPATH ${QUICKTIME}/Libraries)
 	ENDIF(WITH_QUICKTIME)
 
+	IF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
+		ADD_DEFINITIONS(-D__SSE__)
+		ADD_DEFINITIONS(-D__MMX__)
+	ENDIF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
+
 	IF(MSVC)
 		IF(CMAKE_CL_64)
 			SET(LLIBS kernel32 user32 vfw32 winmm ws2_32 )
@@ -797,6 +806,12 @@ IF(APPLE)
 		SET(TIFF_LIBPATH ${TIFF}/lib)
 	ENDIF(WITH_TIFF)
 
+	IF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
+		SET(PLATFORM_CFLAGS " -msse -msse2 ${PLATFORM_CFLAGS}")
+		ADD_DEFINITIONS(-D__SSE__)
+		ADD_DEFINITIONS(-D__MMX__)
+	ENDIF(WITH_RAYOPTIMIZATION AND SUPPORT_SSE_BUILD)
+
 	SET(EXETYPE MACOSX_BUNDLE)
 
 	SET(CMAKE_C_FLAGS_DEBUG "-fno-strict-aliasing -g")