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authorStephen Kelly <steveire@gmail.com>2014-03-18 22:42:05 (GMT)
committerStephen Kelly <steveire@gmail.com>2014-04-08 09:05:54 (GMT)
commit57ac6a905c33211af420aaf1e7fc14b3871a7b16 (patch)
tree94ec2f5e816609d19ac5e3b785d9cfae24682a22
parent88542a61011d13ed0a92b9a1da49d428846aaf20 (diff)
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Features: Add cxx_final.
-rw-r--r--Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst5
-rw-r--r--Modules/Compiler/GNU-CXX-FeatureTests.cmake1
-rw-r--r--Source/cmMakefile.cxx1
-rw-r--r--Tests/CompileFeatures/cxx_final.cpp2
4 files changed, 9 insertions, 0 deletions
diff --git a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
index 042cd43..a5ecf5a 100644
--- a/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
+++ b/Help/variable/CMAKE_CXX_KNOWN_FEATURES.rst
@@ -27,6 +27,11 @@ The features known to this version of CMake are:
.. _N1986: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
+``cxx_final``
+ Override control ``final`` keyword, as defined in N2928_.
+
+ .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
+
``cxx_static_assert``
Static assert, as defined in N1720_.
diff --git a/Modules/Compiler/GNU-CXX-FeatureTests.cmake b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
index 5d61656..52f49b8 100644
--- a/Modules/Compiler/GNU-CXX-FeatureTests.cmake
+++ b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
@@ -5,6 +5,7 @@ set(_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 408")
# TODO: Should be supported by GNU 4.7
set(GNU47_CXX11 "${_oldestSupported} && __cplusplus >= 201103L")
set(_cmake_feature_test_cxx_delegating_constructors "${GNU47_CXX11}")
+set(_cmake_feature_test_cxx_final "${GNU47_CXX11}")
# NOTE: C++11 was ratified in September 2011. GNU 4.7 is the first minor
# release following that (March 2012), and the first minor release to
# support -std=c++11. Prior to that, support for C++11 features is technically
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index fa806a7..a916141 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -45,6 +45,7 @@
F(cxx_auto_type) \
F(cxx_constexpr) \
F(cxx_delegating_constructors) \
+ F(cxx_final) \
F(cxx_static_assert) \
F(cxx_variadic_templates)
diff --git a/Tests/CompileFeatures/cxx_final.cpp b/Tests/CompileFeatures/cxx_final.cpp
new file mode 100644
index 0000000..598cb94
--- /dev/null
+++ b/Tests/CompileFeatures/cxx_final.cpp
@@ -0,0 +1,2 @@
+
+struct A final {};