diff options
Diffstat (limited to 'Source/Checks/cm_cxx11_unordered_map.cmake')
-rw-r--r-- | Source/Checks/cm_cxx11_unordered_map.cmake | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Source/Checks/cm_cxx11_unordered_map.cmake b/Source/Checks/cm_cxx11_unordered_map.cmake new file mode 100644 index 0000000..80fe391 --- /dev/null +++ b/Source/Checks/cm_cxx11_unordered_map.cmake @@ -0,0 +1,25 @@ + +if(CMAKE_CXX_STANDARD AND NOT DEFINED CMake_HAVE_CXX11_UNORDERED_MAP) + message(STATUS "Checking if compiler supports C++11 unordered_map") + try_compile(CMake_HAVE_CXX11_UNORDERED_MAP + ${CMAKE_CURRENT_BINARY_DIR} + ${CMAKE_CURRENT_LIST_DIR}/cm_cxx11_unordered_map.cpp + CMAKE_FLAGS -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD} + OUTPUT_VARIABLE OUTPUT + ) + if(CMake_HAVE_CXX11_UNORDERED_MAP) + message(STATUS "Checking if compiler supports C++11 unordered_map - yes") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Determining if compiler supports C++11 unordered_map passed with the following output:\n" + "${OUTPUT}\n" + "\n" + ) + else() + message(STATUS "Checking if compiler supports C++11 unordered_map - no") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if compiler supports C++11 unordered_map failed with the following output:\n" + "${OUTPUT}\n" + "\n" + ) + endif() +endif() |