1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
check_c_compiler_flag(-ftree-vectorize HAS_TREE_VECTORIZE)
check_cxx_compiler_flag(-ftree-vectorize HAS_CXX_TREE_VECTORIZE)
if (HAS_TREE_VECTORISE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftree-vectorize")
endif()
if (HAS_CXX_TREE_VECTORISE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftree-vectorize")
endif()
check_c_compiler_flag(-ffast-math HAS_FAST_MATH)
check_cxx_compiler_flag(-ffast-math HAS_CXX_FAST_MATH)
if (HAS_FAST_MATH AND NOT MINGW)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffast-math")
endif()
if (HAS_CXX_FAST_MATH AND NOT MINGW)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
endif()
if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
check_c_compiler_flag(-mfpmath=sse HAS_FPMATH_SSE)
check_cxx_compiler_flag(-mfpmath=sse HAS_CXX_FPMATH_SSE)
if (HAS_FPMATH_SSE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse")
endif()
if (HAS_CXX_FPMATH_SSE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse")
endif()
endif()
check_c_compiler_flag(-msse2 HAS_SSE2)
check_cxx_compiler_flag(-msse2 HAS_CXX_SSE2)
if (HAS_SSE2 AND NOT IOS AND NOT WASM)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2")
endif()
if (HAS_CXX_SSE2 AND NOT IOS AND NOT WASM)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
endif()
check_c_compiler_flag(-fomit-frame-pointer HAS_OMIT_FRAME_POINTER)
check_cxx_compiler_flag(-fomit-frame-pointer HAS_CXX_OMIT_FRAME_POINTER)
if (HAS_OMIT_FRAME_POINTER)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")
endif()
if (HAS_CXX_OMIT_FRAME_POINTER)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fomit-frame-pointer")
endif()
|
