diff options
Diffstat (limited to 'gr-dtv/lib/CMakeLists.txt')
| -rw-r--r-- | gr-dtv/lib/CMakeLists.txt | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gr-dtv/lib/CMakeLists.txt b/gr-dtv/lib/CMakeLists.txt index 6ae308395d..fec48990a2 100644 --- a/gr-dtv/lib/CMakeLists.txt +++ b/gr-dtv/lib/CMakeLists.txt @@ -133,10 +133,25 @@ list(APPEND dtv_libs ) include (CheckCCompilerFlag) -CHECK_C_COMPILER_FLAG ("-msse2" SSE2_SUPPORTED) +if (MSVC) + # 64-bit MSVC always supports SSE2 + if (CMAKE_SIZEOF_VOID_P EQUAL 8) + set(SSE2_SUPPORTED true) + else () + CHECK_C_COMPILER_FLAG ("/arch:SSE2" SSE2_SUPPORTED) + endif(CMAKE_SIZEOF_VOID_P EQUAL 8) +else () + CHECK_C_COMPILER_FLAG ("-msse2" SSE2_SUPPORTED) +endif(MSVC) if(SSE2_SUPPORTED) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2") + if (NOT MSVC) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2") + else () + if (CMAKE_SIZEOF_VOID_P EQUAL 4) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2") + endif () + endif () ADD_DEFINITIONS(-DDTV_SSE2) endif(SSE2_SUPPORTED) |