1include(Compiler/Intel)
2__compiler_intel(CXX)
3
4string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
5string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " -DNDEBUG")
6string(APPEND CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT " -DNDEBUG")
7
8set(CMAKE_DEPFILE_FLAGS_CXX "-MD -MT <DEP_TARGET> -MF <DEP_FILE>")
9if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
10    AND CMAKE_GENERATOR MATCHES "Makefiles|WMake")
11  # dependencies are computed by the compiler itself
12  set(CMAKE_CXX_DEPFILE_FORMAT gcc)
13  set(CMAKE_CXX_DEPENDS_USE_COMPILER TRUE)
14endif()
15
16if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
17
18  set(CMAKE_CXX_CLANG_TIDY_DRIVER_MODE "cl")
19  set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE_DRIVER_MODE "cl")
20
21  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.0)
22    set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-Qstd=c++20")
23    set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-Qstd=c++20")
24  endif()
25
26  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0.0)
27    set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-Qstd=c++17")
28    set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-Qstd=c++17")
29  endif()
30
31  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16.0)
32    set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-Qstd=c++14")
33    set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-Qstd=c++14")
34  endif()
35
36  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13.0)
37    set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-Qstd=c++11")
38    set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-Qstd=c++11")
39  elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.1)
40    set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-Qstd=c++0x")
41    set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-Qstd=c++0x")
42  endif()
43
44  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.1)
45    set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "")
46    set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "")
47    set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON)
48  endif()
49
50else()
51
52  set(CMAKE_CXX_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c++)
53
54  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.0)
55    set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++20")
56    set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++20")
57  endif()
58
59  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0.0)
60    set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17")
61    set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17")
62  endif()
63
64  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 17.0)
65    set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON)
66  endif()
67
68  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.2)
69    set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14")
70  elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.0)
71    set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
72  endif()
73
74  # Intel 15.0.2 accepts c++14 instead of c++1y, but not gnu++14
75  # instead of gnu++1y.  Intel 17.0.0 accepts gnu++14 too.
76  if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17.0)
77    set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14")
78  elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.0)
79    set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
80  endif()
81
82  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0)
83    set(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT ON)
84  endif()
85
86  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13.0)
87    set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
88    set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
89  elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.1)
90    set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
91    set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
92  endif()
93
94  if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.1)
95    set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
96    set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
97    set(CMAKE_CXX98_STANDARD__HAS_FULL_SUPPORT ON)
98  endif()
99
100endif()
101
102__compiler_check_default_language_standard(CXX 12.1 98)
103
104set(CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
105set(CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
106