blob: 1b765ad14d1b97e69c663bb9340b6fb335bbf2e0 (
plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
include(Compiler/Clang)
__compiler_clang(C)
cmake_policy(GET CMP0025 appleClangPolicy)
if(APPLE AND NOT appleClangPolicy STREQUAL NEW)
return()
endif()
if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -TC)
set(CMAKE_C_CLANG_TIDY_DRIVER_MODE "cl")
set(CMAKE_C_INCLUDE_WHAT_YOU_USE_DRIVER_MODE "cl")
if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
AND CMAKE_DEPFILE_FLAGS_C)
set(CMAKE_C_DEPENDS_USE_COMPILER TRUE)
endif()
elseif("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)
if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
AND CMAKE_DEPFILE_FLAGS_C)
# dependencies are computed by the compiler itself
set(CMAKE_C_DEPFILE_FORMAT gcc)
set(CMAKE_C_DEPENDS_USE_COMPILER TRUE)
endif()
endif()
if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 2.1)
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")
set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99")
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99")
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.1)
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
elseif(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.0)
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c1x")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x")
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0)
set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17")
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0)
set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c2x")
set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu2x")
endif()
else()
set(CMAKE_C90_STANDARD_COMPILE_OPTION "")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "")
set(CMAKE_C99_STANDARD_COMPILE_OPTION "")
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "")
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
set(CMAKE_C11_STANDARD_COMPILE_OPTION "/std:c11")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "/std:c11")
set(CMAKE_C17_STANDARD_COMPILE_OPTION "/std:c17")
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "/std:c17")
else()
set(CMAKE_C11_STANDARD_COMPILE_OPTION "")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "")
set(CMAKE_C17_STANDARD_COMPILE_OPTION "")
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "")
endif()
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 2.1)
set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.0)
set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
endif()
__compiler_check_default_language_standard(C 2.1 99 3.5.2 11 11.0 17)
|
