[patch] epatch for allowing SSE while removing faulty SSE2 cmake checks

file_469134.txt (text/plain), 1.91 KB, created by Navar on 2013-05-09 04:09:17 UTC

--- blender-2.66/build_files/cmake/macros.cmake 2013-05-08 18:22:09.369578697 -0600 
+++ blender-2.66/build_files/cmake/macros.cmake 2013-05-08 18:16:32.457758937 -0600 
@@ -389,28 +389,23 @@ 
 endmacro() 
  
 macro(TEST_SSE_SUPPORT 
-       _sse_flags 
-       _sse2_flags) 
+       _sse_flags) 
  
        include(CheckCSourceRuns) 
  
        # message(STATUS "Detecting SSE support") 
        if(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES "Clang")) 
                set(${_sse_flags} "-msse") 
-               set(${_sse2_flags} "-msse2") 
        elseif(MSVC) 
                set(${_sse_flags} "/arch:SSE") 
-               set(${_sse2_flags} "/arch:SSE2") 
        elseif(CMAKE_C_COMPILER_ID MATCHES "Intel") 
                set(${_sse_flags} "")  # icc defaults to -msse 
-               set(${_sse2_flags} "-msse2") 
        else() 
                message(WARNING "SSE flags for this compiler: '${CMAKE_C_COMPILER_ID}' not known") 
                set(${_sse_flags}) 
-               set(${_sse2_flags}) 
        endif() 
  
-       set(CMAKE_REQUIRED_FLAGS "${${_sse_flags}} ${${_sse2_flags}}") 
+       set(CMAKE_REQUIRED_FLAGS "${${_sse_flags}}") 
  
        if(NOT DEFINED SUPPORT_SSE_BUILD) 
                # result cached 
@@ -426,20 +421,6 @@ 
                endif() 
        endif() 
  
-       if(NOT DEFINED SUPPORT_SSE2_BUILD) 
-               # result cached 
-               check_c_source_runs(" 
-                       #include <emmintrin.h> 
-                       int main(void) { __m128d v = _mm_setzero_pd(); return 0; }" 
-               SUPPORT_SSE2_BUILD) 
- 
-               if(SUPPORT_SSE2_BUILD) 
-                       message(STATUS "SSE2 Support: detected.") 
-               else() 
-                       message(STATUS "SSE2 Support: missing.") 
-               endif() 
-       endif() 
- 
        unset(CMAKE_REQUIRED_FLAGS) 
 endmacro()