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authorStephen Kelly <steveire@gmail.com>2015-01-01 21:00:49 (GMT)
committerStephen Kelly <steveire@gmail.com>2015-01-01 21:00:49 (GMT)
commit998ed4ca0a922faf08c7ee3e95f337ff9e8f02c1 (patch)
treed2f0ed10f19eac8db740d2603dff073686f33f95
parent07cbe3640e3afc879a07b6510de4c6e437f43f3e (diff)
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Features: Record cxx_variable_templates for GNU 5.0.
-rw-r--r--Modules/Compiler/GNU-CXX-FeatureTests.cmake7
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-CXX-FeatureTests.cmake b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
index 9c98e44..6de06dd 100644
--- a/Modules/Compiler/GNU-CXX-FeatureTests.cmake
+++ b/Modules/Compiler/GNU-CXX-FeatureTests.cmake
@@ -1,8 +1,15 @@
# Reference: http://gcc.gnu.org/projects/cxx0x.html
+# http://gcc.gnu.org/projects/cxx1y.html
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 407")
+set(GNU50_CXX14 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 500 && __cplusplus >= 201402L")
+set(_cmake_feature_test_cxx_variable_templates "${GNU50_CXX14}")
+
+# GNU 4.9 in c++14 mode sets __cplusplus to 201300L, so don't test for the
+# correct value of it below.
+# https://patchwork.ozlabs.org/patch/382470/
set(GNU49_CXX14 "(__GNUC__ * 100 + __GNUC_MINOR__) >= 409 && __cplusplus > 201103L")
set(_cmake_feature_test_cxx_contextual_conversions "${GNU49_CXX14}")
set(_cmake_feature_test_cxx_attribute_deprecated "${GNU49_CXX14}")