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-rw-r--r--Modules/Compiler/GNU-CXX.cmake25
1 files changed, 25 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake
index 33d6093..7acad52 100644
--- a/Modules/Compiler/GNU-CXX.cmake
+++ b/Modules/Compiler/GNU-CXX.cmake
@@ -10,3 +10,28 @@ 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()
+
+macro(cmake_record_cxx_compile_features)
+ macro(_get_gcc_features std_version list)
+ record_compiler_features(CXX "-std=${std_version}" ${list})
+ endmacro()
+
+ if (UNIX AND NOT APPLE AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
+ _get_gcc_features(c++11 CMAKE_CXX11_COMPILE_FEATURES)
+ else()
+ set(_result 0)
+ endif()
+endmacro()