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authorStephen Kelly <steveire@gmail.com>2015-02-04 22:04:18 +0100
committerBrad King <brad.king@kitware.com>2015-02-04 18:29:53 -0500
commit9d767810e1e54eb9233854f0dbf1345a0b5be60f (patch)
treedace19f8ca996abbefb5cc30c1f401ac8cc27097 /Modules/Compiler/AppleClang-C.cmake
parent72537e4436a17535af5424628adef3b614a61679 (diff)
downloadcmake-9d767810e1e54eb9233854f0dbf1345a0b5be60f.tar.gz
Features: Populate CMAKE_<LANG>_STANDARD_DEFAULT only for supported compilers.
If no compiler feature information is known for a given compiler version, do not set a language standard default either. The two settings must be recorded consistently.
Diffstat (limited to 'Modules/Compiler/AppleClang-C.cmake')
-rw-r--r--Modules/Compiler/AppleClang-C.cmake4
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/Compiler/AppleClang-C.cmake b/Modules/Compiler/AppleClang-C.cmake
index 00d2633dad..10454f6492 100644
--- a/Modules/Compiler/AppleClang-C.cmake
+++ b/Modules/Compiler/AppleClang-C.cmake
@@ -12,7 +12,9 @@ if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
endif()
-set(CMAKE_C_STANDARD_DEFAULT 99)
+if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
+ set(CMAKE_C_STANDARD_DEFAULT 99)
+endif()
macro(cmake_record_c_compile_features)
macro(_get_appleclang_features std_version list)