You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.5 KiB
44 lines
1.5 KiB
# Sets the C++ compiler
|
|
# Available: C++11, C++14 and C++17
|
|
|
|
include(CheckCXXCompilerFlag)
|
|
|
|
CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
|
|
CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)
|
|
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
|
|
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
|
|
|
|
if( (${CMAKE_VERSION} VERSION_GREATER "3.8.2") OR (${CMAKE_VERSION} VERSION_EQUAL "3.8.2") )
|
|
|
|
if(COMPILER_SUPPORTS_CXX17)
|
|
set (CMAKE_CXX_STANDARD 17)
|
|
message(STATUS "Using C++17 standard")
|
|
elseif(COMPILER_SUPPORTS_CXX14)
|
|
set (CMAKE_CXX_STANDARD 14)
|
|
message(STATUS "Using C++14 standard")
|
|
elseif(COMPILER_SUPPORTS_CXX11)
|
|
set (CMAKE_CXX_STANDARD 11)
|
|
message(STATUS "Using C++11 standard")
|
|
elseif(COMPILER_SUPPORTS_CXX0X)
|
|
set (CMAKE_CXX_STANDARD 11)
|
|
message(STATUS "Using C++11 standard")
|
|
else()
|
|
message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 or above support. Please use a different C++ compiler.")
|
|
endif()
|
|
|
|
else()
|
|
|
|
if(COMPILER_SUPPORTS_CXX14)
|
|
set (CMAKE_CXX_STANDARD 14)
|
|
message(STATUS "Using C++14 standard")
|
|
elseif(COMPILER_SUPPORTS_CXX11)
|
|
set (CMAKE_CXX_STANDARD 11)
|
|
message(STATUS "Using C++11 standard")
|
|
elseif(COMPILER_SUPPORTS_CXX0X)
|
|
set (CMAKE_CXX_STANDARD 11)
|
|
message(STATUS "Using C++11 standard")
|
|
else()
|
|
message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 or above support. Please use a different C++ compiler.")
|
|
endif()
|
|
|
|
endif()
|
|
|