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Features: Add cxx_func_identifier.

This commit is contained in:
Stephen Kelly 2014-04-06 10:52:38 +02:00
parent 251a1f02a0
commit dcaafada0e
4 changed files with 13 additions and 0 deletions
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5
Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
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@ -97,6 +97,11 @@ The features known to this version of CMake are:
.. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
``cxx_func_identifier``
Predefined ``__func__`` identifier, as defined in N2340_.
.. _N2340: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
``cxx_generalized_initializers`` ``cxx_generalized_initializers``
Initializer lists, as defined in N2672_. Initializer lists, as defined in N2672_.

1
Modules/Compiler/GNU-CXX-FeatureTests.cmake
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@ -70,5 +70,6 @@ set(_cmake_feature_test_cxx_static_assert "${GNU43_CXX11}")
# TODO: Should be supported since GNU 3.4? # TODO: Should be supported since GNU 3.4?
set(_cmake_feature_test_cxx_extern_templates "${_oldestSupported} && __cplusplus >= 201103L") set(_cmake_feature_test_cxx_extern_templates "${_oldestSupported} && __cplusplus >= 201103L")
# TODO: Should be supported forever? # TODO: Should be supported forever?
set(_cmake_feature_test_cxx_func_identifier "${_oldestSupported} && __cplusplus >= 201103L")
set(_cmake_feature_test_cxx_variadic_macros "${_oldestSupported} && __cplusplus >= 201103L") set(_cmake_feature_test_cxx_variadic_macros "${_oldestSupported} && __cplusplus >= 201103L")
set(_oldestSupported) set(_oldestSupported)

1
Source/cmMakefile.cxx
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@ -59,6 +59,7 @@
F(cxx_extended_friend_declarations) \ F(cxx_extended_friend_declarations) \
F(cxx_extern_templates) \ F(cxx_extern_templates) \
F(cxx_final) \ F(cxx_final) \
F(cxx_func_identifier) \
F(cxx_generalized_initializers) \ F(cxx_generalized_initializers) \
F(cxx_inheriting_constructors) \ F(cxx_inheriting_constructors) \
F(cxx_inline_namespaces) \ F(cxx_inline_namespaces) \

6
Tests/CompileFeatures/cxx_func_identifier.cpp Normal file
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@ -0,0 +1,6 @@
void someFunc()
{
bool b = sizeof(__func__);
(void)b;
}