cmake:

- fix for cmake's SSE detection which would fail because of strict warnings and also had redundant cache setting.
- was incorrectly initializing variables (own bad)
- python was searching for libs on every run, now only do this if there not cached.

CMakeLists.txt

@@ -287,7 +287,7 @@ endif()
 set(WITH_BINRELOC OFF)
 
 # MAXOSX only, set to avoid uninitialized
-set(EXETYPE)
+set(EXETYPE "")
 
 # C/C++ flags
 set(PLATFORM_CFLAGS)
@@ -298,13 +298,13 @@ set(CXX_WARNINGS)
 
 # libraries to link the binary with passed to target_link_libraries()
 # known as LLIBS to scons
-set(PLATFORM_LINKLIBS)
+set(PLATFORM_LINKLIBS "")
 
 # Added to linker flags in setup_liblinks
 # - CMAKE_EXE_LINKER_FLAGS
 # - CMAKE_EXE_LINKER_FLAGS_DEBUG
-set(PLATFORM_LINKFLAGS)
-set(PLATFORM_LINKFLAGS_DEBUG)
+set(PLATFORM_LINKFLAGS "")
+set(PLATFORM_LINKFLAGS_DEBUG "")
 
 
 # disabled for now, not supported
@@ -436,7 +436,7 @@ if(UNIX AND NOT APPLE)
 		)
 
 		if(INTL_LIBRARY AND ICONV_LIBRARY)
-			set(GETTEXT_LIB ${INTL_LIBRARY} ${ICONV_LIBRARY})
+			set(GETTEXT_LIBRARIES ${INTL_LIBRARY} ${ICONV_LIBRARY})
 		endif()
 	endif()
 
@@ -645,9 +645,9 @@ elseif(WIN32)
 
 		if(WITH_INTERNATIONAL)
 			set(GETTEXT ${LIBDIR}/gettext)
-			set(GETTEXT_INC ${GETTEXT}/include)
+			set(GETTEXT_INCLUDE_DIRS ${GETTEXT}/include)
 			set(GETTEXT_LIBPATH ${GETTEXT}/lib)
-			set(GETTEXT_LIB gnu_gettext)
+			set(GETTEXT_LIBRARIES gnu_gettext)
 		endif()
 
 		if(CMAKE_CL_64)
@@ -804,9 +804,9 @@ elseif(WIN32)
 
 		if(WITH_INTERNATIONAL)
 			set(GETTEXT ${LIBDIR}/gcc/gettext)
-			set(GETTEXT_INC ${GETTEXT}/include)
+			set(GETTEXT_INCLUDE_DIRS ${GETTEXT}/include)
 			set(GETTEXT_LIBPATH ${GETTEXT}/lib)
-			set(GETTEXT_LIB intl)
+			set(GETTEXT_LIBRARIES intl)
 		endif()
 
 		set(JPEG_LIBRARIES libjpeg)
@@ -956,8 +956,8 @@ elseif(APPLE)
 
 	if(WITH_INTERNATIONAL)
 		set(GETTEXT ${LIBDIR}/gettext)
-		set(GETTEXT_INC "${GETTEXT}/include")
-		set(GETTEXT_LIB intl iconv)
+		set(GETTEXT_INCLUDE_DIRS "${GETTEXT}/include")
+		set(GETTEXT_LIBRARIES intl iconv)
 		set(GETTEXT_LIBPATH ${GETTEXT}/lib)
 	endif()
 

build_files/cmake/Modules/FindPythonLibsUnix.cmake

@@ -34,16 +34,19 @@ IF(NOT PYTHON_ROOT_DIR AND NOT $ENV{PYTHON_ROOT_DIR} STREQUAL "")
   SET(PYTHON_ROOT_DIR $ENV{PYTHON_ROOT_DIR})
 ENDIF()
 
-IF(DEFINED PYTHON_VERSION)
-  SET(PYTHON_VERSION "${PYTHON_VERSION}" CACHE STRING "")
-ELSE()
-  SET(PYTHON_VERSION 3.2 CACHE STRING "")
-ENDIF()
+SET(PYTHON_VERSION 3.2 CACHE STRING "Python Version (major and minor only)")
 MARK_AS_ADVANCED(PYTHON_VERSION)
 
-SET(PYTHON_LINKFLAGS "-Xlinker -export-dynamic")
+
+# See: http://docs.python.org/extending/embedding.html#linking-requirements
+#      for why this is needed
+SET(PYTHON_LINKFLAGS "-Xlinker -export-dynamic" CACHE STRING "Linker flags for python")
 MARK_AS_ADVANCED(PYTHON_LINKFLAGS)
 
+
+# only search for the dirs if we havn't already
+IF((NOT DEFINED PYTHON_INCLUDE_DIR) OR (NOT DEFINED PYTHON_LIBRARY))
+
   SET(_python_ABI_FLAGS
     "m;mu;u; "    # release
     "md;mud;ud;d" # debug
@@ -95,6 +98,7 @@ UNSET(_CURRENT_PATH)
 
   UNSET(_python_ABI_FLAGS)
   UNSET(_python_SEARCH_DIRS)
+ENDIF()
 
 # handle the QUIETLY and REQUIRED arguments and SET PYTHONLIBSUNIX_FOUND to TRUE IF 
 # all listed variables are TRUE

build_files/cmake/macros.cmake

@@ -235,7 +235,7 @@ macro(setup_liblinks
 	endif()
 
 	if(WITH_INTERNATIONAL)
-		target_link_libraries(${target} ${GETTEXT_LIB})
+		target_link_libraries(${target} ${GETTEXT_LIBRARIES})
 
 		if(WIN32 AND NOT UNIX)
 			target_link_libraries(${target} ${ICONV_LIBRARIES})
@@ -343,18 +343,17 @@ macro(TEST_SSE_SUPPORT
 		set(${_sse2_flags} "-xSSE2")		
 	else()
 		message(WARNING "SSE flags for this compiler: '${CMAKE_C_COMPILER_ID}' not known")
-		set(_sse_flags)
-		set(_sse2_flags)
+		set(${_sse_flags})
+		set(${_sse2_flags})
 	endif()
 
-	if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
-		set(CMAKE_REQUIRED_FLAGS ${_sse_flags} ${_sse2_flags})
-	endif()
+	set(CMAKE_REQUIRED_FLAGS "${${_sse_flags}} ${${_sse2_flags}}")
 
-	if(NOT DEFINED ${SUPPORT_SSE_BUILD})
+	if(NOT DEFINED SUPPORT_SSE_BUILD)
+		# result cached
 		check_c_source_runs("
 			#include <xmmintrin.h>
-			int main() { __m128 v = _mm_setzero_ps(); return 0; }"
+			int main(void) { __m128 v = _mm_setzero_ps(); return 0; }"
 		SUPPORT_SSE_BUILD)
 
 		if(SUPPORT_SSE_BUILD)
@@ -362,13 +361,13 @@ macro(TEST_SSE_SUPPORT
 		else()
 			message(STATUS "SSE Support: missing.")
 		endif()
-		set(${SUPPORT_SSE_BUILD} ${SUPPORT_SSE_BUILD} CACHE INTERNAL "SSE Test")
 	endif()
 
-	if(NOT DEFINED ${SUPPORT_SSE2_BUILD})
+	if(NOT DEFINED SUPPORT_SSE2_BUILD)
+		# result cached
 		check_c_source_runs("
 			#include <emmintrin.h>
-			int main() { __m128d v = _mm_setzero_pd(); return 0; }"
+			int main(void) { __m128d v = _mm_setzero_pd(); return 0; }"
 		SUPPORT_SSE2_BUILD)
 
 		if(SUPPORT_SSE2_BUILD)
@@ -376,9 +375,9 @@ macro(TEST_SSE_SUPPORT
 		else()
 			message(STATUS "SSE2 Support: missing.")
 		endif()
-		set(${SUPPORT_SSE2_BUILD} ${SUPPORT_SSE2_BUILD} CACHE INTERNAL "SSE2 Test")
 	endif()
 
+	unset(CMAKE_REQUIRED_FLAGS)
 endmacro()
 
 # when we have warnings as errors applied globally this

source/blender/blenfont/CMakeLists.txt

@@ -53,7 +53,7 @@ set(SRC
 
 if(WITH_INTERNATIONAL)
 	list(APPEND INC_SYS
-		${GETTEXT_INC}
+		${GETTEXT_INCLUDE_DIRS}
 	)
 	add_definitions(-DWITH_INTERNATIONAL)
 endif()