glm/CMakeLists.txt

cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
cmake_policy(VERSION 2.6)

project(glm)
enable_testing()

add_definitions(-D_CRT_SECURE_NO_WARNINGS)

option(GLM_TEST_ENABLE "GLM test" OFF)
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)
	endif()
elseif(NOT GLM_TEST_ENABLE_CXX_11)
	if(CMAKE_COMPILER_IS_GNUCXX)
		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(-std=c++98)
		add_definitions(-pedantic)
	endif()

	if(MSVC)
		add_definitions(/Za)	
	endif()
endif()

option(GLM_TEST_ENABLE_SIMD "Enable SIMD optimizations" OFF)
if(GLM_TEST_ENABLE_SIMD)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-msse2)
	endif()

	if(MSVC)
		add_definitions(/arch:SSE2)	
	endif()
elseif(NOT GLM_TEST_ENABLE_SIMD)
	
	add_definitions(-DGLM_FORCE_PURE)

	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-mfpmath=387)
	endif()
endif()

option(GLM_TEST_ENABLE_FAST_MATH "Enable fast math optimizations" OFF)
if(GLM_TEST_ENABLE_FAST_MATH)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-ffast-math)
	endif()

	if(MSVC)
		add_definitions(/fp:fast)	
	endif()
elseif(NOT GLM_TEST_ENABLE_FAST_MATH)
	if(MSVC)
		add_definitions(/fp:precise)	
	endif()
endif()

if(CMAKE_COMPILER_IS_GNUCXX)
	#add_definitions(-S)
	#add_definitions(-s)
	#add_definitions(-m32)
	#add_definitions(-O3)
    
    #add_definitions(-fprofile-arcs -ftest-coverage) gcov
    #ctest_enable_coverage()
endif()

include_directories(".")
include_directories("./test/external")

add_subdirectory(glm)
add_subdirectory(test)
add_subdirectory(bench)
add_subdirectory(doc)

install(DIRECTORY glm DESTINATION include)