Features: Add cxx_alignof.

This commit is contained in:
Stephen Kelly 2014-04-04 13:55:27 +02:00
parent e7d6e1f44f
commit 7605fee593
4 changed files with 12 additions and 0 deletions

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@ -22,6 +22,11 @@ The features known to this version of CMake are:
.. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
``cxx_alignof``
Alignment control ``alignof``, as defined in N2341_.
.. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
``cxx_auto_type``
Automatic type deduction, as defined in N1984_.

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@ -7,6 +7,7 @@ set(_cmake_feature_test_cxx_reference_qualified_functions
"((__GNUC__ * 100 + __GNUC_MINOR__) > 408 || __GNUC_PATCHLEVEL__ >= 1) && __cplusplus >= 201103L")
set(GNU48_CXX11 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 408 && __cplusplus >= 201103L")
set(_cmake_feature_test_cxx_alignas "${GNU48_CXX11}")
set(_cmake_feature_test_cxx_alignof "${GNU48_CXX11}")
set(_cmake_feature_test_cxx_inheriting_constructors "${GNU48_CXX11}")
# TODO: Should be supported by GNU 4.7
set(GNU47_CXX11 "${_oldestSupported} && __cplusplus >= 201103L")

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@ -44,6 +44,7 @@
#define FOR_EACH_CXX_FEATURE(F) \
F(cxx_alias_templates) \
F(cxx_alignas) \
F(cxx_alignof) \
F(cxx_auto_type) \
F(cxx_constexpr) \
F(cxx_decltype) \

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@ -0,0 +1,5 @@
int someFunc()
{
return alignof(int);
}