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Add some COMPILE_OPTIONS for specifying C++ dialect. 

These are compiler-specific, compiler version specific, extension specific
and standard version specific.
This commit is contained in:
Stephen Kelly 2013-10-13 01:26:16 +02:00
parent 892243fc3b
commit 8238a6cd5d
3 changed files with 30 additions and 0 deletions
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13
Modules/Compiler/Clang-CXX.cmake
View File

@ -9,3 +9,16 @@ cmake_policy(GET CMP0025 appleClangPolicy)
if(NOT appleClangPolicy STREQUAL NEW)
return()
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2.1)
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.1)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2.1)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
endif()

13
Modules/Compiler/GNU-CXX.cmake
View File

@ -10,3 +10,16 @@ else()
set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
endif()
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.3)
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
endif()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.3)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
endif()

4
Tests/SystemInformation/SystemInformation.in
View File

@ -21,6 +21,10 @@ CMAKE_C_COMPILER_ID == "${CMAKE_C_COMPILER_ID}"
CMAKE_C_COMPILER_VERSION == "${CMAKE_C_COMPILER_VERSION}"
CMAKE_CXX_COMPILER_ID == "${CMAKE_CXX_COMPILER_ID}"
CMAKE_CXX_COMPILER_VERSION == "${CMAKE_CXX_COMPILER_VERSION}"
CMAKE_CXX98_STANDARD_COMPILE_OPTION == "${CMAKE_CXX98_STANDARD_COMPILE_OPTION}"
CMAKE_CXX11_STANDARD_COMPILE_OPTION == "${CMAKE_CXX11_STANDARD_COMPILE_OPTION}"
CMAKE_CXX98_EXTENSION_COMPILE_OPTION == "${CMAKE_CXX98_EXTENSION_COMPILE_OPTION}"
CMAKE_CXX11_EXTENSION_COMPILE_OPTION == "${CMAKE_CXX11_EXTENSION_COMPILE_OPTION}"
// C shared library flag
CMAKE_SHARED_LIBRARY_C_FLAGS == "${CMAKE_SHARED_LIBRARY_C_FLAGS}"