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
|
# Minimum compiler version check: GCC >= 8.0
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND
CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
message(FATAL_ERROR "GCC 8.0 or later is required.")
endif ()
# Minimum compiler version check: LLVM Clang >= 7.0
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
message(FATAL_ERROR "LLVM Clang 7.0 or later is required.")
endif ()
# Minimum compiler version check: Apple Clang >= 11.0 (Xcode 11.3.1)
if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" AND
CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11.0)
message(FATAL_ERROR "Apple Clang 11.0 or later is required.")
endif ()
# Minimum compiler version check: Microsoft C/C++ >= 19.10 (aka VS 2017)
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND
CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.10)
message(FATAL_ERROR "Microsoft Visual Studio 2017 or later is required.")
endif ()
# Minimum compiler version check: Intel C++ (ICC) >= 19
if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND
CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0)
message(FATAL_ERROR "Intel C++ (ICC) 19.0 or later is required.")
endif ()
# Make sure we have C++17 enabled.
if(NOT VTK_IGNORE_CMAKE_CXX17_CHECKS)
# Needed to make sure libraries and executables not built by the
# vtkModuleMacros still have the C++17 compiler flags enabled
# Wrap this in an escape hatch for unknown compilers
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_CXX_EXTENSIONS False)
endif()
|
