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Features: Record dialect flags for AppleClang 4.0+.

This commit is contained in:
Stephen Kelly 2015-01-11 16:38:10 +01:00
parent a15675efc3
commit 98965fb12d
2 changed files with 5 additions and 2 deletions
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2
Modules/Compiler/AppleClang-C.cmake
View File

@ -1,7 +1,7 @@
include(Compiler/Clang)
__compiler_clang(C)
if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.1)
if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")

5
Modules/Compiler/AppleClang-CXX.cmake
View File

@ -5,13 +5,16 @@ if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1)
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1)
# AppleClang 5.0 knows this flag, but does not set a __cplusplus macro greater than 201103L
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
endif()