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Compilers: Add default cmake_record_{c,cxx}_compile_features macros

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Add default implementations for the cmake_record_lang_compile_features
macros.  All implementations of this are the same so it can be safely
factored out to a common implementation.
This commit is contained in:
Chuck Atkins
2017-05-10 16:20:10 -04:00
parent e75ac5aa03
commit 5bb7429166
1 changed files with 31 additions and 0 deletions
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31
Modules/Compiler/CMakeCommonCompilerMacros.cmake
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@@ -60,3 +60,34 @@ macro(__compiler_check_default_language_standard lang stdver1 std1)
endif ()
unset(__std_ver_pairs)
endmacro()
# Define to allow compile features to be automatically determined
macro(cmake_record_c_compile_features)
set(_result 0)
if(_result EQUAL 0 AND DEFINED CMAKE_C11_STANDARD_COMPILE_OPTION)
_record_compiler_features_c(11)
endif()
if(_result EQUAL 0 AND DEFINED CMAKE_C99_STANDARD_COMPILE_OPTION)
_record_compiler_features_c(99)
endif()
if(_result EQUAL 0 AND DEFINED CMAKE_C90_STANDARD_COMPILE_OPTION)
_record_compiler_features_c(90)
endif()
endmacro()
# Define to allow compile features to be automatically determined
macro(cmake_record_cxx_compile_features)
set(_result 0)
if(_result EQUAL 0 AND DEFINED CMAKE_CXX17_STANDARD_COMPILE_OPTION)
_record_compiler_features_cxx(17)
endif()
if(_result EQUAL 0 AND DEFINED CMAKE_CXX14_STANDARD_COMPILE_OPTION)
_record_compiler_features_cxx(14)
endif()
if(_result EQUAL 0 AND DEFINED CMAKE_CXX11_STANDARD_COMPILE_OPTION)
_record_compiler_features_cxx(11)
endif()
if(_result EQUAL 0 AND DEFINED CMAKE_CXX98_STANDARD_COMPILE_OPTION)
_record_compiler_features_cxx(98)
endif()
endmacro()