Lars Erik Realfsen
================================================================================
OpenGL Mathematics (GLM)
--------------------------------------------------------------------------------
GLM can be distributed and/or modified under the terms of either
a) The Happy Bunny License, or b) the MIT License.

================================================================================
The Happy Bunny License (Modified MIT License)
--------------------------------------------------------------------------------
Copyright (c) 2005 - 2015 G-Truc Creation

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

Restrictions: By making use of the Software for military purposes, you choose
to make a Bunny unhappy.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

================================================================================
The MIT License
--------------------------------------------------------------------------------
Copyright (c) 2005 - 2015 G-Truc Creation

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
cmake_minimum_required(VERSION 2.6 FATAL_ERROR)

project(glm)
set(GLM_VERSION "0.9.7")

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

include(GNUInstallDirs)
include(CMakePackageConfigHelpers)

enable_testing()

add_definitions(-D_CRT_SECURE_NO_WARNINGS)

option(GLM_TEST_ENABLE "GLM test" OFF)
if(NOT GLM_TEST_ENABLE)
	message(STATUS "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()

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_14 "Enable C++ 14" OFF)
	option(GLM_TEST_ENABLE_CXX_1Z "Enable C++ 1z" OFF)

	if(GLM_TEST_ENABLE_CXX_1Z)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++1z")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++1Z")
	elseif(GLM_TEST_ENABLE_CXX_14)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++14")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++14")
	elseif(GLM_TEST_ENABLE_CXX_1Y)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++1y")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++1y")
	elseif(GLM_TEST_ENABLE_CXX_11)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++11")
	elseif(GLM_TEST_ENABLE_CXX_0X)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++0x")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++0x")
	elseif(GLM_TEST_ENABLE_CXX_98)
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++98")
		set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		set(CMAKE_CXX_FLAGS "-std=c++98")
	endif()
endif()

option(GLM_TEST_ENABLE_MS_EXTENSIONS "Enable MS extensions" OFF)

if(GLM_TEST_ENABLE_MS_EXTENSIONS)
	if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU"))
		add_definitions(-Wgnu-anonymous-struct)
		add_definitions(-Wnested-anon-types)
	endif()
else()
	if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") OR (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") AND WIN32))
		add_definitions(/Za)
	elseif(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") OR ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU"))
		add_definitions(-pedantic)
	endif()
endif()

option(GLM_TEST_ENABLE_SIMD_SSE2 "Enable SSE2 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_SSE3 "Enable SSE3 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_AVX "Enable AVX optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_AVX2 "Enable AVX2 optimizations" OFF)
option(GLM_TEST_FORCE_PURE "Force 'pure' instructions" OFF)

if(GLM_TEST_FORCE_PURE)
	add_definitions(-DGLM_FORCE_PURE)

	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-mfpmath=387)
	endif()
elseif(GLM_TEST_ENABLE_SIMD_AVX2)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-mavx2)
	elseif(GLM_USE_INTEL)
		add_definitions(/QxAVX2)
	elseif(MSVC)
		add_definitions(/arch:AVX2)
	endif()
elseif(GLM_TEST_ENABLE_SIMD_AVX)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-mavx)
	elseif(GLM_USE_INTEL)
		add_definitions(/QxAVX)
	elseif(MSVC)
		add_definitions(/arch:AVX)
	endif()
elseif(GLM_TEST_ENABLE_SIMD_SSE3)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-msse3)
	elseif(GLM_USE_INTEL)
		add_definitions(/QxSSE3)
	elseif(MSVC)
		add_definitions(/arch:SSE2) # VC doesn't support /arch:SSE3	
	endif()
elseif(GLM_TEST_ENABLE_SIMD_SSE2)
	if(CMAKE_COMPILER_IS_GNUCXX)
		add_definitions(-msse2)
	elseif(GLM_USE_INTEL)
		add_definitions(/QxSSE2)
	elseif(MSVC)
		if(NOT CMAKE_CL_64)
			add_definitions(/arch:SSE2)
		endif()
	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(-O2)

	#add_definitions(-fprofile-arcs -ftest-coverage) gcov
	#ctest_enable_coverage()
endif()

include_directories("${PROJECT_SOURCE_DIR}")
include_directories("${PROJECT_SOURCE_DIR}/test/external")

add_subdirectory(glm)
add_subdirectory(test)

set(GLM_INSTALL_CONFIGDIR "${CMAKE_INSTALL_LIBDIR}/cmake/glm")
install(DIRECTORY glm DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

write_basic_package_version_file(
    "${CMAKE_CURRENT_BINARY_DIR}/glmVersion.cmake"
    VERSION ${GLM_VERSION}
    COMPATIBILITY AnyNewerVersion
)

# build tree package config
configure_file(
    cmake/glmBuildConfig.cmake.in
    glmConfig.cmake
    @ONLY
)

# install tree package config
configure_package_config_file(
    cmake/glmConfig.cmake.in
    ${GLM_INSTALL_CONFIGDIR}/glmConfig.cmake
    INSTALL_DESTINATION ${GLM_INSTALL_CONFIGDIR}
    PATH_VARS CMAKE_INSTALL_INCLUDEDIR
    NO_CHECK_REQUIRED_COMPONENTS_MACRO
)

install(
    FILES 
        "${CMAKE_CURRENT_BINARY_DIR}/${GLM_INSTALL_CONFIGDIR}/glmConfig.cmake"
        "${CMAKE_CURRENT_BINARY_DIR}/glmVersion.cmake"
    DESTINATION ${GLM_INSTALL_CONFIGDIR}
)

if (NOT CMAKE_VERSION VERSION_LESS "3.0")
    add_library(glm INTERFACE)
    target_include_directories(glm INTERFACE
        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
    )
    install(TARGETS glm EXPORT glmTargets)

    export(
        EXPORT glmTargets
        FILE "${CMAKE_CURRENT_BINARY_DIR}/glmTargets.cmake"
    )
    
    install(
        EXPORT glmTargets FILE glmTargets.cmake
        DESTINATION ${GLM_INSTALL_CONFIGDIR}
    )
endif()

export(PACKAGE glm)
[Visualizer]

glm::detail::tvec2<*>{
    preview (
        #(#($c.x,$c.y))
    )
    children (
            #([x]: $c.x,[y]: $c.y)
    )
}

glm::detail::tvec3<*>{
    preview (
        #($e.x,$e.y,$e.z)
    )
    children (
            #([x]: $e.x,[y]: $e.y,[z]: $e.z)
    )
}

glm::detail::tvec4<*>{
    preview (
        #($c.x,$c.y,$c.z,$c.w)
    )
    children (
            #([x]: $e.x,[y]: $e.y,[z]: $e.z, #([w]: $e.w))
    )
}
function(glmCreateTestGTC NAME)
	if(GLM_TEST_ENABLE)
		set(SAMPLE_NAME test-${NAME})
		add_executable(${SAMPLE_NAME} ${NAME}.cpp)

		add_test(
		    NAME ${SAMPLE_NAME}
		    COMMAND $<TARGET_FILE:${SAMPLE_NAME}> )
	endif(GLM_TEST_ENABLE)
endfunction()

add_subdirectory(bug)
add_subdirectory(core)
add_subdirectory(gtc)
add_subdirectory(gtx)


set(NAME glm_dummy)

file(GLOB ROOT_SOURCE *.cpp)
file(GLOB ROOT_INLINE *.inl)
file(GLOB ROOT_HEADER *.hpp)
file(GLOB ROOT_TEXT ../*.txt)
file(GLOB ROOT_MD ../*.md)
file(GLOB ROOT_NAT ../util/glm.natvis)

file(GLOB_RECURSE CORE_SOURCE ./detail/*.cpp)
file(GLOB_RECURSE CORE_INLINE ./detail/*.inl)
file(GLOB_RECURSE CORE_HEADER ./detail/*.hpp)

file(GLOB_RECURSE GTC_SOURCE ./gtc/*.cpp)
file(GLOB_RECURSE GTC_INLINE ./gtc/*.inl)
file(GLOB_RECURSE GTC_HEADER ./gtc/*.hpp)

file(GLOB_RECURSE GTX_SOURCE ./gtx/*.cpp)
file(GLOB_RECURSE GTX_INLINE ./gtx/*.inl)
file(GLOB_RECURSE GTX_HEADER ./gtx/*.hpp)

source_group("Text Files" FILES ${ROOT_TEXT} ${ROOT_MD})
source_group("Core Files" FILES ${CORE_SOURCE})
source_group("Core Files" FILES ${CORE_INLINE})
source_group("Core Files" FILES ${CORE_HEADER})
source_group("GTC Files" FILES ${GTC_SOURCE})
source_group("GTC Files" FILES ${GTC_INLINE})
source_group("GTC Files" FILES ${GTC_HEADER})
source_group("GTX Files" FILES ${GTX_SOURCE})
source_group("GTX Files" FILES ${GTX_INLINE})
source_group("GTX Files" FILES ${GTX_HEADER})

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)

if(GLM_TEST_ENABLE)
	add_executable(${NAME} ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
		${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
		${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
		${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
		${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER})
endif(GLM_TEST_ENABLE)

#add_library(glm STATIC glm.cpp)
#add_library(glm_shared SHARED glm.cpp)
glmCreateTestGTC(gtx_associated_min_max)
glmCreateTestGTC(gtx_closest_point)
glmCreateTestGTC(gtx_color_space_YCoCg)
glmCreateTestGTC(gtx_color_space)
glmCreateTestGTC(gtx_common)
glmCreateTestGTC(gtx_compatibility)
glmCreateTestGTC(gtx_component_wise)
glmCreateTestGTC(gtx_euler_angle)
glmCreateTestGTC(gtx_extend)
glmCreateTestGTC(gtx_extented_min_max)
glmCreateTestGTC(gtx_fast_exponential)
glmCreateTestGTC(gtx_fast_square_root)
glmCreateTestGTC(gtx_fast_trigonometry)
glmCreateTestGTC(gtx_gradient_paint)
glmCreateTestGTC(gtx_handed_coordinate_space)
glmCreateTestGTC(gtx_integer)
glmCreateTestGTC(gtx_intersect)
glmCreateTestGTC(gtx_io)
glmCreateTestGTC(gtx_log_base)
glmCreateTestGTC(gtx_matrix_cross_product)
glmCreateTestGTC(gtx_matrix_decompose)
glmCreateTestGTC(gtx_matrix_interpolation)
glmCreateTestGTC(gtx_matrix_major_storage)
glmCreateTestGTC(gtx_matrix_operation)
glmCreateTestGTC(gtx_matrix_query)
glmCreateTestGTC(gtx_matrix_transform_2d)
glmCreateTestGTC(gtx_norm)
glmCreateTestGTC(gtx_normal)
glmCreateTestGTC(gtx_normalize_dot)
glmCreateTestGTC(gtx_number_precision)
glmCreateTestGTC(gtx_orthonormalize)
glmCreateTestGTC(gtx_optimum_pow)
glmCreateTestGTC(gtx_perpendicular)
glmCreateTestGTC(gtx_polar_coordinates)
glmCreateTestGTC(gtx_projection)
glmCreateTestGTC(gtx_quaternion)
glmCreateTestGTC(gtx_dual_quaternion)
glmCreateTestGTC(gtx_range)
glmCreateTestGTC(gtx_rotate_normalized_axis)
glmCreateTestGTC(gtx_rotate_vector)
glmCreateTestGTC(gtx_scalar_multiplication)
glmCreateTestGTC(gtx_scalar_relational)
glmCreateTestGTC(gtx_simd_vec4)
glmCreateTestGTC(gtx_simd_mat4)
glmCreateTestGTC(gtx_spline)
glmCreateTestGTC(gtx_string_cast)
glmCreateTestGTC(gtx_type_aligned)
glmCreateTestGTC(gtx_vector_angle)
glmCreateTestGTC(gtx_vector_query)
glmCreateTestGTC(gtx_wrap)
glmCreateTestGTC(gtc_bitfield)
glmCreateTestGTC(gtc_color_space)
glmCreateTestGTC(gtc_constants)
glmCreateTestGTC(gtc_epsilon)
glmCreateTestGTC(gtc_integer)
glmCreateTestGTC(gtc_matrix_access)
glmCreateTestGTC(gtc_matrix_integer)
glmCreateTestGTC(gtc_matrix_inverse)
glmCreateTestGTC(gtc_matrix_transform)
glmCreateTestGTC(gtc_noise)
glmCreateTestGTC(gtc_packing)
glmCreateTestGTC(gtc_quaternion)
glmCreateTestGTC(gtc_random)
glmCreateTestGTC(gtc_round)
glmCreateTestGTC(gtc_reciprocal)
glmCreateTestGTC(gtc_type_precision)
glmCreateTestGTC(gtc_type_ptr)
glmCreateTestGTC(gtc_ulp)
glmCreateTestGTC(gtc_vec1)
glmCreateTestGTC(core_type_cast)
glmCreateTestGTC(core_type_ctor)
glmCreateTestGTC(core_type_float)
glmCreateTestGTC(core_type_int)
glmCreateTestGTC(core_type_length)
glmCreateTestGTC(core_type_length_size)
glmCreateTestGTC(core_type_mat2x2)
glmCreateTestGTC(core_type_mat2x3)
glmCreateTestGTC(core_type_mat2x4)
glmCreateTestGTC(core_type_mat3x2)
glmCreateTestGTC(core_type_mat3x3)
glmCreateTestGTC(core_type_mat3x4)
glmCreateTestGTC(core_type_mat4x2)
glmCreateTestGTC(core_type_mat4x3)
glmCreateTestGTC(core_type_mat4x4)
glmCreateTestGTC(core_type_vec1)
glmCreateTestGTC(core_type_vec2)
glmCreateTestGTC(core_type_vec3)
glmCreateTestGTC(core_type_vec4)
glmCreateTestGTC(core_func_common)
glmCreateTestGTC(core_func_exponential)
glmCreateTestGTC(core_func_geometric)
glmCreateTestGTC(core_func_integer)
glmCreateTestGTC(core_func_integer_bit_count)
glmCreateTestGTC(core_func_integer_find_lsb)
glmCreateTestGTC(core_func_integer_find_msb)
glmCreateTestGTC(core_func_matrix)
glmCreateTestGTC(core_func_noise)
glmCreateTestGTC(core_func_packing)
glmCreateTestGTC(core_func_trigonometric)
glmCreateTestGTC(core_func_vector_relational)
glmCreateTestGTC(core_func_swizzle)
glmCreateTestGTC(core_setup_force_cxx98)
glmCreateTestGTC(core_setup_message)
glmCreateTestGTC(core_setup_precision)



set(NAME gli)

file(GLOB ROOT_SOURCE *.cpp)
file(GLOB ROOT_INLINE *.inl)
file(GLOB ROOT_HEADER *.hpp)

file(GLOB_RECURSE CORE_SOURCE ./core/*.cpp)
file(GLOB_RECURSE CORE_INLINE ./core/*.inl)
file(GLOB_RECURSE CORE_HEADER ./core/*.hpp)

file(GLOB_RECURSE GTX_SOURCE ./gtx/*.cpp)
file(GLOB_RECURSE GTX_INLINE ./gtx/*.inl)
file(GLOB_RECURSE GTX_HEADER ./gtx/*.hpp)

source_group("Core Files" FILES ${CORE_SOURCE})
source_group("Core Files" FILES ${CORE_INLINE})
source_group("Core Files" FILES ${CORE_HEADER})
source_group("GTX Files" FILES ${GTX_SOURCE})
source_group("GTX Files" FILES ${GTX_INLINE})
source_group("GTX Files" FILES ${GTX_HEADER})

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)

add_executable(${NAME} 
	${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER} 
	${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
	${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER} )