34 lines
1.3 KiB
CMake
34 lines
1.3 KiB
CMake
set(CMake_CXX14_CSTDIO_BROKEN 0)
|
|
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang" AND CMAKE_CXX14_STANDARD_COMPILE_OPTION)
|
|
if(NOT DEFINED CMake_CXX14_CSTDIO_WORKS)
|
|
message(STATUS "Checking if compiler supports C++14 cstdio")
|
|
try_compile(CMake_CXX14_CSTDIO_WORKS
|
|
${CMAKE_CURRENT_BINARY_DIR}
|
|
${CMAKE_CURRENT_LIST_DIR}/cm_cxx14_cstdio.cpp
|
|
CMAKE_FLAGS -DCMAKE_CXX_STANDARD=14
|
|
OUTPUT_VARIABLE OUTPUT
|
|
)
|
|
if(CMake_CXX14_CSTDIO_WORKS AND "${OUTPUT}" MATCHES "error: no member named.*gets.*in the global namespace")
|
|
set_property(CACHE CMake_CXX14_CSTDIO_WORKS PROPERTY VALUE 0)
|
|
endif()
|
|
if(CMake_CXX14_CSTDIO_WORKS)
|
|
message(STATUS "Checking if compiler supports C++14 cstdio - yes")
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Determining if compiler supports C++14 cstdio passed with the following output:\n"
|
|
"${OUTPUT}\n"
|
|
"\n"
|
|
)
|
|
else()
|
|
message(STATUS "Checking if compiler supports C++14 cstdio - no")
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Determining if compiler supports C++14 cstdio failed with the following output:\n"
|
|
"${OUTPUT}\n"
|
|
"\n"
|
|
)
|
|
endif()
|
|
endif()
|
|
if(NOT CMake_CXX14_CSTDIO_WORKS)
|
|
set(CMake_CXX14_CSTDIO_BROKEN 1)
|
|
endif()
|
|
endif()
|