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Better compiler detection in CMake. Language detection for Clang

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This commit is contained in:
Christophe Riccio
2013-08-20 23:07:04 +02:00
parent 1ab7271e7d
commit da38a6e58c
3 changed files with 51 additions and 30 deletions
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40
CMakeLists.txt
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@@ -11,31 +11,33 @@ if(NOT GLM_TEST_ENABLE)
message(FATAL_ERROR "GLM is a header only library, no need to build it. Set the option GLM_TEST_ENABLE with ON to build and run the test bench")
endif()
option(GLM_TEST_ENABLE_CXX_11 "Enable C++ 11" OFF)
if(GLM_TEST_ENABLE_CXX_11)
if(CMAKE_COMPILER_IS_GNUCXX)
add_definitions(-std=c++0x)
if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") OR (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") AND UNIX))
option(GLM_TEST_ENABLE_CXX_98 "Enable C++ 98" OFF)
option(GLM_TEST_ENABLE_CXX_0X "Enable C++ 0x" OFF)
option(GLM_TEST_ENABLE_CXX_11 "Enable C++ 11" OFF)
option(GLM_TEST_ENABLE_CXX_1Y "Enable C++ 1y" OFF)
option(GLM_TEST_ENABLE_CXX_PEDANTIC "Pedantic" ON)
if(GLM_TEST_ENABLE_CXX_PEDANTIC)
add_definitions(-pedantic)
endif()
elseif(NOT GLM_TEST_ENABLE_CXX_11)
if(CMAKE_COMPILER_IS_GNUCXX)
if(GLM_TEST_ENABLE_CXX_1Y)
add_definitions(-std=c++1y)
elseif(GLM_TEST_ENABLE_CXX_11)
add_definitions(-std=c++11)
elseif(GLM_TEST_ENABLE_CXX_0X)
add_definitions(-std=c++0x)
elseif(GLM_TEST_ENABLE_CXX_98)
add_definitions(-std=c++98)
endif()
endif()
option(GLM_TEST_ENABLE_MS_EXTENSIONS "Enable MS extensions" OFF)
if(GLM_TEST_ENABLE_MS_EXTENSIONS)
if(CMAKE_COMPILER_IS_GNUCXX)
#Doesn't seem to work...
#add_definitions(-fms-extensions)
#add_definitions(-D_MSC_EXTENSIONS)
endif()
elseif(NOT GLM_TEST_ENABLE_MS_EXTENSIONS)
if(CMAKE_COMPILER_IS_GNUCXX)
add_definitions(-pedantic)
endif()
if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") OR (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") AND WIN32))
option(GLM_TEST_ENABLE_MS_EXTENSIONS "Enable MS extensions" OFF)
if(MSVC)
add_definitions(/Za)
if(NOT GLM_TEST_ENABLE_MS_EXTENSIONS)
add_definitions(/Za)
endif()
endif()