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author | Stephen Kelly <steveire@gmail.com> | 2014-11-12 21:48:17 (GMT) |
---|---|---|
committer | Brad King <brad.king@kitware.com> | 2014-12-22 15:44:41 (GMT) |
commit | bd6b42c1864dc1915e5c86cceb609e87f72f93b6 (patch) | |
tree | 1d0a4ad1d2f954dd5e4316f12e838a15a9795138 | |
parent | b341799e53e468a02bca78e3270e60ddccf8b4f3 (diff) | |
download | CMake-bd6b42c1864dc1915e5c86cceb609e87f72f93b6.zip CMake-bd6b42c1864dc1915e5c86cceb609e87f72f93b6.tar.gz CMake-bd6b42c1864dc1915e5c86cceb609e87f72f93b6.tar.bz2 |
Features: Record for AppleClang 5.1
Apple's Clang 5.1 already supports most of the C and C++ features CMake
enumerates.
-rw-r--r-- | Modules/Compiler/AppleClang-C-FeatureTests.cmake | 11 | ||||
-rw-r--r-- | Modules/Compiler/AppleClang-C.cmake | 31 | ||||
-rw-r--r-- | Modules/Compiler/AppleClang-CXX-FeatureTests.cmake | 31 | ||||
-rw-r--r-- | Modules/Compiler/AppleClang-CXX.cmake | 31 | ||||
-rw-r--r-- | Modules/WriteCompilerDetectionHeader.cmake | 7 | ||||
-rw-r--r-- | Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt | 10 |
6 files changed, 114 insertions, 7 deletions
diff --git a/Modules/Compiler/AppleClang-C-FeatureTests.cmake b/Modules/Compiler/AppleClang-C-FeatureTests.cmake new file mode 100644 index 0000000..ec1d43f --- /dev/null +++ b/Modules/Compiler/AppleClang-C-FeatureTests.cmake @@ -0,0 +1,11 @@ + +set(_cmake_oldestSupported "((__clang_major__ * 100) + __clang_minor__) >= 501") + +set(AppleClang_C11 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L") +set(_cmake_feature_test_c_static_assert "${AppleClang_C11}") +set(AppleClang_C99 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L") +set(_cmake_feature_test_c_restrict "${AppleClang_C99}") +set(_cmake_feature_test_c_variadic_macros "${AppleClang_C99}") + +set(AppleClang_C90 "${_cmake_oldestSupported} && !defined(__STDC_VERSION__)") +set(_cmake_feature_test_c_function_prototypes "${AppleClang_C90}") diff --git a/Modules/Compiler/AppleClang-C.cmake b/Modules/Compiler/AppleClang-C.cmake index 98fcd0b..10edc74 100644 --- a/Modules/Compiler/AppleClang-C.cmake +++ b/Modules/Compiler/AppleClang-C.cmake @@ -1,2 +1,33 @@ include(Compiler/Clang) __compiler_clang(C) + +if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.1) + set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90") + set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90") + + set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99") + set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99") + + set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11") + set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11") +endif() + +set(CMAKE_C_STANDARD_DEFAULT 99) + +macro(cmake_record_c_compile_features) + macro(_get_appleclang_features std_version list) + record_compiler_features(C "${std_version}" ${list}) + endmacro() + + if (UNIX AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.1) + _get_appleclang_features(${CMAKE_C11_STANDARD_COMPILE_OPTION} CMAKE_C11_COMPILE_FEATURES) + if (_result EQUAL 0) + _get_appleclang_features(${CMAKE_C99_STANDARD_COMPILE_OPTION} CMAKE_C99_COMPILE_FEATURES) + endif() + if (_result EQUAL 0) + _get_appleclang_features(${CMAKE_C90_STANDARD_COMPILE_OPTION} CMAKE_C90_COMPILE_FEATURES) + endif() + else() + set(_result 0) + endif() +endmacro() diff --git a/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake b/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake new file mode 100644 index 0000000..78bdb72 --- /dev/null +++ b/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake @@ -0,0 +1,31 @@ + +# No known reference for AppleClang versions. +# Generic reference: http://clang.llvm.org/cxx_status.html +# http://clang.llvm.org/docs/LanguageExtensions.html + +set(_cmake_oldestSupported "((__clang_major__ * 100) + __clang_minor__) >= 501") + +include("${CMAKE_CURRENT_LIST_DIR}/Clang-CXX-TestableFeatures.cmake") + +set(AppleClang51_CXX14 "((__clang_major__ * 100) + __clang_minor__) >= 501 && __cplusplus > 201103L") +# http://llvm.org/bugs/show_bug.cgi?id=19242 +set(_cmake_feature_test_cxx_attribute_deprecated "${AppleClang51_CXX14}") +# http://llvm.org/bugs/show_bug.cgi?id=19698 +set(_cmake_feature_test_cxx_decltype_auto "${AppleClang51_CXX14}") +set(_cmake_feature_test_cxx_digit_separators "${AppleClang51_CXX14}") +# http://llvm.org/bugs/show_bug.cgi?id=19674 +set(_cmake_feature_test_cxx_generic_lambdas "${AppleClang51_CXX14}") + +set(AppleClang51_CXX11 "${_cmake_oldestSupported} && __cplusplus >= 201103L") +set(_cmake_feature_test_cxx_enum_forward_declarations "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_sizeof_member "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_extended_friend_declarations "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_extern_templates "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_func_identifier "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_inline_namespaces "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_long_long_type "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_right_angle_brackets "${AppleClang51_CXX11}") +set(_cmake_feature_test_cxx_variadic_macros "${AppleClang51_CXX11}") + +set(AppleClang_CXX98 "${_cmake_oldestSupported} && __cplusplus >= 199711L") +set(_cmake_feature_test_cxx_template_template_parameters "${AppleClang_CXX98}") diff --git a/Modules/Compiler/AppleClang-CXX.cmake b/Modules/Compiler/AppleClang-CXX.cmake index c1acae6..eb97f88 100644 --- a/Modules/Compiler/AppleClang-CXX.cmake +++ b/Modules/Compiler/AppleClang-CXX.cmake @@ -4,3 +4,34 @@ __compiler_clang(CXX) if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") endif() + +if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) + set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") + set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") + + set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11") + set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11") + + set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y") + set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") +endif() + +set(CMAKE_CXX_STANDARD_DEFAULT 98) + +macro(cmake_record_cxx_compile_features) + macro(_get_appleclang_features std_version list) + record_compiler_features(CXX "${std_version}" ${list}) + endmacro() + + if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) + _get_appleclang_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES) + if (_result EQUAL 0) + _get_appleclang_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES) + endif() + if (_result EQUAL 0) + _get_appleclang_features(${CMAKE_CXX98_STANDARD_COMPILE_OPTION} CMAKE_CXX98_COMPILE_FEATURES) + endif() + else() + set(_result 0) + endif() +endmacro() diff --git a/Modules/WriteCompilerDetectionHeader.cmake b/Modules/WriteCompilerDetectionHeader.cmake index 0b6f0de..36b9706 100644 --- a/Modules/WriteCompilerDetectionHeader.cmake +++ b/Modules/WriteCompilerDetectionHeader.cmake @@ -100,7 +100,7 @@ # write_compiler_detection_header( # FILE climbingstats_compiler_detection.h # PREFIX ClimbingStats -# COMPILERS GNU Clang +# COMPILERS GNU Clang AppleClang # FEATURES cxx_variadic_templates # ) # @@ -315,6 +315,7 @@ function(write_compiler_detection_header set(compilers GNU Clang + AppleClang ) set(_hex_compilers ADSP Borland Embarcadero SunPro) @@ -513,7 +514,7 @@ function(write_compiler_detection_header set(file_content "${file_content} # if ${def_name} # define ${def_value} alignas(X) -# elif ${prefix_arg}_COMPILER_IS_GNU || ${prefix_arg}_COMPILER_IS_Clang +# elif ${prefix_arg}_COMPILER_IS_GNU || ${prefix_arg}_COMPILER_IS_Clang || ${prefix_arg}_COMPILER_IS_AppleClang # define ${def_value} __attribute__ ((__aligned__(X))) # else # define ${def_value} @@ -525,7 +526,7 @@ function(write_compiler_detection_header set(file_content "${file_content} # if ${def_name} # define ${def_value} alignof(X) -# elif ${prefix_arg}_COMPILER_IS_GNU || ${prefix_arg}_COMPILER_IS_Clang +# elif ${prefix_arg}_COMPILER_IS_GNU || ${prefix_arg}_COMPILER_IS_Clang || ${prefix_arg}_COMPILER_IS_AppleClang # define ${def_value} __alignof__(X) # endif \n") diff --git a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt index 62c7e8c..5b2f1de 100644 --- a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt +++ b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt @@ -11,7 +11,7 @@ get_property(c_known_features GLOBAL PROPERTY CMAKE_C_KNOWN_FEATURES) write_compiler_detection_header( FILE "${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection.h" PREFIX TEST - COMPILERS GNU Clang + COMPILERS GNU Clang AppleClang VERSION 3.1 PROLOG "// something" EPILOG "// more" @@ -57,14 +57,16 @@ macro(set_defines target true_defs false_defs) endmacro() if (CMAKE_CXX_COMPILER_ID STREQUAL GNU - OR CMAKE_CXX_COMPILER_ID STREQUAL Clang) + OR CMAKE_CXX_COMPILER_ID STREQUAL Clang + OR CMAKE_CXX_COMPILER_ID STREQUAL AppleClang) # False for C++98 mode. list(APPEND false_defs EXPECTED_COMPILER_CXX_DELEGATING_CONSTRUCTORS) list(APPEND false_defs EXPECTED_COMPILER_CXX_VARIADIC_TEMPLATES) endif() if (CMAKE_C_COMPILER_ID STREQUAL GNU - OR CMAKE_C_COMPILER_ID STREQUAL Clang) + OR CMAKE_C_COMPILER_ID STREQUAL Clang + OR CMAKE_C_COMPILER_ID STREQUAL AppleClang) add_executable(C_undefined c_undefined.c) set_property(TARGET C_undefined PROPERTY CXX_STANDARD 90) target_compile_options(C_undefined PRIVATE -Werror=undef) @@ -79,7 +81,7 @@ write_compiler_detection_header( PREFIX MULTI OUTPUT_FILES_VAR multi_files OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files/compiler_support" - COMPILERS GNU Clang + COMPILERS GNU Clang AppleClang VERSION 3.1 FEATURES ${cxx_known_features} ${c_known_features} |