CMakeLists.txt - platform/external/swiftshader - Gitiles

 cmake_minimum_required(VERSION 2.8)

 project(SwiftShaders CXX)

 set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build: Debug Release RelWithDebInfo." )

 option(BUILD_EGL "Build the EGL library" 1)
 if(WIN32)
     option(BUILD_GL32 "Build the OpenGL 32 library" 1)
 endif()
 option(BUILD_GLESv2 "Build the OpenGL ES 2 library" 1)
 option(BUILD_GLES_CM "Build the OpenGL ES 1.1 library" 1)

 option(USE_GROUP_SOURCES "Group the source files in a folder tree for visual studio" 1)

 # LLVM disallows calling cmake . from the main LLVM dir, the reason is that
 # it builds header files that could overwrite the orignal ones. Here we
 # want to include LLVM as a subdirectory and even though it wouldn't cause
 # the problem, if cmake . is called from the main dir, the condition that
 # LLVM checkes, "CMAKE_SOURCE_DIR == CMAKE_BINARY_DIR" will be true. So we
 # disallow it ourselves too to. In addition if there are remining CMakeFiles
 # and CMakeCache in the directory, cmake .. from a subdirectory will still
 # try to build from the main directory so we instruct users to delete these
 # files when they get the error.
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
     message(FATAL_ERROR "In source builds are not allowed by LLVM, please create a build/ directory and build from there. You may have to delete the CMakeCache.txt file and CMakeFiles directory that are next to the CMakeLists.txt.")
 endif()

 set_property(GLOBAL PROPERTY USE_FOLDERS ON)

 ###########################################################
 # Detect system
 ###########################################################

 if (CMAKE_SYSTEM_NAME MATCHES "Linux")
     set(LINUX ON)
 elseif(WIN32)
 elseif(APPLE)
 else()
     message(FATAL_ERROR "Platform is not supported")
 endif()

 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
     set(ARCH "x86_64")
 else()
     set(ARCH "x86")
 endif()

 ###########################################################
 # Convenience macros
 ###########################################################

 # Recursively calls source_group on the files of the directory
 # so that Visual Studio has the files in a folder tree
 macro(group_all_sources directory)
     file(GLOB files RELATIVE ${CMAKE_SOURCE_DIR}/${directory} ${CMAKE_SOURCE_DIR}/${directory}/*)
     foreach(file ${files})
         if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/${directory}/${file})
             group_all_sources(${directory}/${file})
         else()
             string(REPLACE "/" "\\" groupname ${directory})
             source_group(${groupname} FILES ${CMAKE_SOURCE_DIR}/${directory}/${file})
         endif()
     endforeach()
 endmacro()

 # Takes target library and a directory where the export map is
 # and add the linker options so that only the API symbols are
 # exported.
 macro(set_target_export_map TARGET DIR)
     get_target_property(LINKFLAGS ${TARGET} LINK_FLAGS)
     if(LINKFLAGS MATCHES "NOTFOUND")
         set(LINKFLAGS "")
     endif()
     if(MSVC)
         set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "/DEF:\"${DIR}/${TARGET}.def\"")
     else()
         # Both hash-style are needed, because we want both gold and
         # GNU ld to be able to read our libraries (maybe?).
         # The version script only exports the API functions and
         # hides all the others. Gc sections is used in combination
         # with each functions being in its section, to reduce the
         # binary size.
         set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "${LINKFLAGS} -Wl,--hash-style=both,--version-script=${DIR}/exports.map,--gc-sections")
     endif()
 endmacro()

 if(USE_GROUP_SOURCES)
     group_all_sources(src)
 endif()

 ###########################################################
 # Directories
 ###########################################################

 set(SOURCE_DIR ${CMAKE_SOURCE_DIR}/src)
 set(OPENGL_DIR ${SOURCE_DIR}/OpenGL)
 set(OPENGL_COMPILER_DIR ${OPENGL_DIR}/compiler)
 set(LLVM_DIR ${SOURCE_DIR}/LLVM)
 set(TESTS_DIR ${CMAKE_SOURCE_DIR}/tests)

 ###########################################################
 # Compile flags
 ###########################################################

 macro( set_cpp_flag FLAG )
     if( ${ARGC} GREATER 1 )
         set( CMAKE_CXX_FLAGS_${ARGV1} "${CMAKE_CXX_FLAGS_${ARGV1}} ${FLAG}" )
     else()
         set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}" )
     endif()
 endmacro()

 if(MSVC)
     set_cpp_flag("/MP")
     add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 else()
     set_cpp_flag("--std=c++11")
     set_cpp_flag("-Wall")
     set_cpp_flag("-fexceptions")

     # Remove xor, and, or and friends from the list of keywords, they are used
     # by Reactor
     set_cpp_flag("-fno-operator-names")

     # LLVM headers requires these flags to be set
     set_cpp_flag("-D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS")

     if(ARCH EQUAL "x86")
         set_cpp_flag("-m32")
         set_cpp_flag("-msse2")
         set_cpp_flag("-march=i686")
     endif()
     if(ARCH EQUAL "x86_64")
         set_cpp_flag("-m64")
         set_cpp_flag("-fPIC")
         set_cpp_flag("-march=core2")
     endif()

     # Use -g3 to have even more debug info
     set_cpp_flag("-g -g3" DEBUG)
     set_cpp_flag("-g -g3" RELWITHDEBINFO)
     set_cpp_flag("-s" RELEASE)

     # For distribution it is more important to be slim than super optimized
     # so even in Release we us only -O2
     set_cpp_flag("-O2" RELEASE)
     set_cpp_flag("-O2" RELWITHDEBINFO)

     set_cpp_flag("-DNDEBUG" RELEASE)
     set_cpp_flag("-DNDEBUG" RELWITHDEBINFO)
     set_cpp_flag("-DANGLE_DISABLE_TRACE" RELEASE)
     set_cpp_flag("-DANGLE_DISABLE_TRACE" RELWITHDEBINFO)

     # Put each variable and function in its own section so that when linking
     # with -gc-sections unused functions and variables are removed.
     set_cpp_flag("-ffunction-sections" RELEASE)
     set_cpp_flag("-fdata-sections" RELEASE)
     set_cpp_flag("-fomit-frame-pointer" RELEASE)
 endif()

 if( WIN32 )
     add_definitions(-DWINVER=0x501 -DNOMINMAX -DSTRICT)
     set( CMAKE_FIND_LIBRARY_PREFIXES ${CMAKE_FIND_LIBRARY_PREFIXES} "" "lib" )
 endif()


 ###########################################################
 # LLVM
 ###########################################################

 # We want the code for all of LLVM except the code for non-X86 targets
 file(GLOB_RECURSE LLVM_LIST ${LLVM_DIR}/lib/*.cpp)
 file(GLOB_RECURSE LLVM_ALL_TARGET_LIST ${LLVM_DIR}/lib/Target/*.cpp)
 file(GLOB_RECURSE LLVM_X86_TARGET_LIST ${LLVM_DIR}/lib/Target/X86/*.cpp)

 list(REMOVE_ITEM LLVM_LIST ${LLVM_ALL_TARGET_LIST})
 list(APPEND LLVM_LIST ${LLVM_X86_TARGET_LIST})
 list(REMOVE_ITEM LLVM_LIST "${LLVM_DIR}/lib/Target/X86/X86MCInstLower.cpp")
 list(APPEND LLVM_LIST
     ${LLVM_DIR}/lib/Target/Mangler.cpp
     ${LLVM_DIR}/lib/Target/TargetData.cpp
     ${LLVM_DIR}/lib/Target/TargetELFWriterInfo.cpp
     ${LLVM_DIR}/lib/Target/TargetFrameLowering.cpp
     ${LLVM_DIR}/lib/Target/TargetInstrInfo.cpp
     ${LLVM_DIR}/lib/Target/TargetLibraryInfo.cpp
     ${LLVM_DIR}/lib/Target/TargetLoweringObjectFile.cpp
     ${LLVM_DIR}/lib/Target/TargetMachine.cpp
     ${LLVM_DIR}/lib/Target/TargetRegisterInfo.cpp
     ${LLVM_DIR}/lib/Target/TargetSubtargetInfo.cpp
 )

 if(LINUX)
     set(LLVM_INCLUDE_DIR ${LLVM_DIR}/include-linux)
 endif()

 list(APPEND LLVM_INCLUDE_DIR
     ${LLVM_DIR}/include
     ${LLVM_DIR}/lib/Target/X86
 )
 add_library(llvm STATIC ${LLVM_LIST})
 set_target_properties(llvm PROPERTIES
     POSITION_INDEPENDENT_CODE 1
     INCLUDE_DIRECTORIES "${LLVM_INCLUDE_DIR}"
     FOLDER "LLVM"
 )

 ###########################################################
 # Include Directories
 ###########################################################

 set(COMMON_INCLUDE_DIR
     ${SOURCE_DIR}
     ${SOURCE_DIR}/Common
     ${SOURCE_DIR}/Main
     ${SOURCE_DIR}/Reactor
     ${SOURCE_DIR}/Renderer
     ${SOURCE_DIR}/Shader
     ${LLVM_INCLUDE_DIR}
 )
 set(OPENGL_INCLUDE_DIR
     ${OPENGL_DIR}
     ${OPENGL_DIR}/include
     ${COMMON_INCLUDE_DIR}
 )

 ###########################################################
 # File Lists
 ###########################################################

 file(GLOB_RECURSE SWIFTSHADER_LIST
     ${SOURCE_DIR}/Common/*.cpp
     ${SOURCE_DIR}/Common/*.h
     ${SOURCE_DIR}/Common/*.hpp
     ${SOURCE_DIR}/Renderer/*.cpp
     ${SOURCE_DIR}/Renderer/*.h
     ${SOURCE_DIR}/Renderer/*.hpp
     ${SOURCE_DIR}/Shader/*.cpp
     ${SOURCE_DIR}/Shader/*.h
     ${SOURCE_DIR}/Shader/*.hpp
 )
 list(APPEND SWIFTSHADER_LIST
     ${SOURCE_DIR}/Main/Config.cpp
     ${SOURCE_DIR}/Main/Config.hpp
     ${SOURCE_DIR}/Main/crc.cpp
     ${SOURCE_DIR}/Main/crc.h
     ${SOURCE_DIR}/Main/FrameBuffer.cpp
     ${SOURCE_DIR}/Main/FrameBuffer.hpp
     ${SOURCE_DIR}/Main/Logo.cpp
     ${SOURCE_DIR}/Main/Register.cpp
     ${SOURCE_DIR}/Main/Register.hpp
     ${SOURCE_DIR}/Main/serialvalid.cpp
     ${SOURCE_DIR}/Main/serialvalid.h
     ${SOURCE_DIR}/Main/SwiftConfig.cpp
     ${SOURCE_DIR}/Main/SwiftConfig.hpp
 )
 list(REMOVE_ITEM SWIFTSHADER_LIST
     ${SOURCE_DIR}/Common/DebugAndroid.cpp
     ${SOURCE_DIR}/Common/DebugAndroid.hpp
     ${SOURCE_DIR}/Common/GrallocAndroid.cpp
     ${SOURCE_DIR}/Common/GrallocAndroid.hpp
 )

 set(REACTOR_LIST
     ${SOURCE_DIR}/Reactor/Nucleus.cpp
     ${SOURCE_DIR}/Reactor/Nucleus.hpp
     ${SOURCE_DIR}/Reactor/Routine.cpp
     ${SOURCE_DIR}/Reactor/Routine.hpp
     ${SOURCE_DIR}/Reactor/RoutineManager.cpp
     ${SOURCE_DIR}/Reactor/RoutineManager.hpp
 )

 file(GLOB_RECURSE EGL_LIST
     ${OPENGL_DIR}/libEGL/*.cpp
     ${OPENGL_DIR}/libEGL/*.h
     ${OPENGL_DIR}/libEGL/*.hpp
     ${OPENGL_DIR}/common/Object.cpp
     ${OPENGL_DIR}/common/Object.hpp
     ${OPENGL_DIR}/common/debug.cpp
     ${OPENGL_DIR}/common/debug.h
     ${OPENGL_DIR}/include/*.h
 )

 file(GLOB_RECURSE OPENGL_COMMON_LIST
     ${OPENGL_DIR}/common/*.cpp
     ${OPENGL_DIR}/common/*.h
     ${OPENGL_DIR}/common/*.hpp
     ${OPENGL_DIR}/include/*.h
 )
 list(REMOVE_ITEM OPENGL_COMMON_LIST
     ${OPENGL_DIR}/common/AndroidCommon.cpp
     ${OPENGL_DIR}/common/AndroidCommon.hpp
 )

 file(GLOB_RECURSE GL32_LIST
     ${OPENGL_DIR}/libGL/*.cpp
     ${OPENGL_DIR}/libGL/*.h
     ${OPENGL_DIR}/libGL/*.hpp
 )

 file(GLOB_RECURSE GLES2_LIST
     ${OPENGL_DIR}/libGLESv2/*.cpp
     ${OPENGL_DIR}/libGLESv2/*.h
     ${OPENGL_DIR}/libGLESv2/*.hpp
 )

 file(GLOB_RECURSE GLES_CM_LIST
     ${OPENGL_DIR}/libGLES_CM/*.cpp
     ${OPENGL_DIR}/libGLES_CM/*.h
     ${OPENGL_DIR}/libGLES_CM/*.hpp
 )

 file(GLOB_RECURSE OPENGL_COMPILER_LIST
     ${OPENGL_COMPILER_DIR}/*.cpp
     ${OPENGL_COMPILER_DIR}/*.h
     ${OPENGL_COMPILER_DIR}/*.hpp
 )
 file(GLOB_RECURSE OPENGL_COMPILER_OS_SPECIFIC_LIST
     ${OPENGL_COMPILER_DIR}/ossource*.cpp
     ${OPENGL_COMPILER_DIR}/ossource*.h
     ${OPENGL_COMPILER_DIR}/ossource*.hpp
 )
 list(REMOVE_ITEM OPENGL_COMPILER_LIST ${OPENGL_COMPILER_OS_SPECIFIC_LIST})

 ###########################################################
 # Append OS specific files to lists
 ###########################################################

 if(WIN32)
     list(APPEND SWIFTSHADER_LIST
         ${SOURCE_DIR}/Main/FrameBufferDD.cpp
         ${SOURCE_DIR}/Main/FrameBufferDD.hpp
         ${SOURCE_DIR}/Main/FrameBufferGDI.cpp
         ${SOURCE_DIR}/Main/FrameBufferGDI.hpp
         ${SOURCE_DIR}/Main/FrameBufferWin.cpp
         ${SOURCE_DIR}/Main/FrameBufferWin.hpp
         ${SOURCE_DIR}/Reactor/DLL.cpp
         ${SOURCE_DIR}/Reactor/DLL.hpp
     )
     list(APPEND OPENGL_COMPILER_LIST ${OPENGL_COMPILER_DIR}/ossource_win.cpp)
     list(APPEND EGL_LIST ${OPENGL_DIR}/libEGL/libEGL.rc)
     list(APPEND GL32_LIST ${OPENGL_DIR}/libGL/libGL.rc)
     list(APPEND GLES2_LIST ${OPENGL_DIR}/libGLESv2/libGLESv2.rc)
     list(APPEND GLES_CM_LIST ${OPENGL_DIR}/libGLES_CM/libGLES_CM.rc)
 elseif(LINUX)
     list(APPEND SWIFTSHADER_LIST
         ${SOURCE_DIR}/Main/FrameBufferX11.cpp
         ${SOURCE_DIR}/Main/FrameBufferX11.hpp
         ${SOURCE_DIR}/Main/libX11.cpp
         ${SOURCE_DIR}/Main/libX11.hpp
     )
     list(APPEND OPENGL_COMPILER_LIST
         ${OPENGL_COMPILER_DIR}/ossource_posix.cpp
     )
 endif()

 if(WIN32)
     set(OS_LIBS odbc32 odbccp32 WS2_32 dxguid)
 elseif(LINUX)
     set(OS_LIBS dl X11 Xext pthread)
 endif()

 ###########################################################
 # SwiftShaders Targets
 ###########################################################

 add_library(SwiftShader STATIC ${SWIFTSHADER_LIST})
 set_target_properties(SwiftShader PROPERTIES
     INCLUDE_DIRECTORIES "${COMMON_INCLUDE_DIR}"
     POSITION_INDEPENDENT_CODE 1
     FOLDER "Core"
 )
 target_link_libraries(SwiftShader ${OS_LIBS})

 add_library(Reactor STATIC ${REACTOR_LIST})
 set_target_properties(Reactor PROPERTIES
     INCLUDE_DIRECTORIES "${COMMON_INCLUDE_DIR}"
     POSITION_INDEPENDENT_CODE 1
     FOLDER "Core"
 )
 target_link_libraries(Reactor llvm ${OS_LIBS})

 add_library(GLCommon STATIC ${OPENGL_COMMON_LIST})
 set_target_properties(GLCommon PROPERTIES
     INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
     POSITION_INDEPENDENT_CODE 1
     FOLDER "OpenGL"
 )
 target_link_libraries(GLCommon ${OS_LIBS})

 add_library(GLCompiler STATIC ${OPENGL_COMPILER_LIST})
 set_target_properties(GLCompiler PROPERTIES
     INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
     POSITION_INDEPENDENT_CODE 1
     FOLDER "OpenGL"
 )
 target_link_libraries(GLCompiler ${OS_LIBS})

 if(BUILD_EGL)
     add_library(libEGL SHARED ${EGL_LIST})
     set_target_properties(libEGL PROPERTIES
         INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
         FOLDER "OpenGL"
         COMPILE_DEFINITIONS "EGL_EGLEXT_PROTOTYPES"
         PREFIX ""
     )
     set_target_export_map(libEGL ${SOURCE_DIR}/OpenGL/libEGL)
     target_link_libraries(libEGL ${OS_LIBS})
 endif()

 if(BUILD_GL32)
     add_library(libGL SHARED ${GL32_LIST})
     set_target_properties(libGL PROPERTIES
         INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
         FOLDER "OpenGL"
         COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
         PREFIX ""
     )
     set_target_export_map(libGL ${SOURCE_DIR}/OpenGL/libGL)
     target_link_libraries(libGL SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
 endif()

 if(BUILD_GLESv2)
     add_library(libGLESv2 SHARED ${GLES2_LIST})
     set_target_properties(libGLESv2 PROPERTIES
         INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
         FOLDER "OpenGL"
         COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
         PREFIX ""
     )
     set_target_export_map(libGLESv2 ${SOURCE_DIR}/OpenGL/libGLESv2)
     target_link_libraries(libGLESv2 SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
 endif()

 if(BUILD_GLES_CM)
     add_library(libGLES_CM SHARED ${GLES_CM_LIST})
     set_target_properties(libGLES_CM PROPERTIES
         INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
         FOLDER "OpenGL"
         COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
         PREFIX ""
     )
     set_target_export_map(libGLES_CM ${SOURCE_DIR}/OpenGL/libGLES_CM)
     target_link_libraries(libGLES_CM SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
 endif()

 ###########################################################
 # Extra programs
 ###########################################################

 if (LINUX)
     add_executable(OGLES2HelloAPI tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/OGLES2HelloAPI_LinuxX11.cpp)
     target_link_libraries(OGLES2HelloAPI dl X11 EGL GLESv2)
 endif()
	cmake_minimum_required(VERSION 2.8)

	project(SwiftShaders CXX)

	set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build: Debug Release RelWithDebInfo." )

	option(BUILD_EGL "Build the EGL library" 1)
	if(WIN32)
	option(BUILD_GL32 "Build the OpenGL 32 library" 1)
	endif()
	option(BUILD_GLESv2 "Build the OpenGL ES 2 library" 1)
	option(BUILD_GLES_CM "Build the OpenGL ES 1.1 library" 1)

	option(USE_GROUP_SOURCES "Group the source files in a folder tree for visual studio" 1)

	# LLVM disallows calling cmake . from the main LLVM dir, the reason is that
	# it builds header files that could overwrite the orignal ones. Here we
	# want to include LLVM as a subdirectory and even though it wouldn't cause
	# the problem, if cmake . is called from the main dir, the condition that
	# LLVM checkes, "CMAKE_SOURCE_DIR == CMAKE_BINARY_DIR" will be true. So we
	# disallow it ourselves too to. In addition if there are remining CMakeFiles
	# and CMakeCache in the directory, cmake .. from a subdirectory will still
	# try to build from the main directory so we instruct users to delete these
	# files when they get the error.
	if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
	message(FATAL_ERROR "In source builds are not allowed by LLVM, please create a build/ directory and build from there. You may have to delete the CMakeCache.txt file and CMakeFiles directory that are next to the CMakeLists.txt.")
	endif()

	set_property(GLOBAL PROPERTY USE_FOLDERS ON)

	###########################################################
	# Detect system
	###########################################################

	if (CMAKE_SYSTEM_NAME MATCHES "Linux")
	set(LINUX ON)
	elseif(WIN32)
	elseif(APPLE)
	else()
	message(FATAL_ERROR "Platform is not supported")
	endif()

	if(CMAKE_SIZEOF_VOID_P EQUAL 8)
	set(ARCH "x86_64")
	else()
	set(ARCH "x86")
	endif()

	###########################################################
	# Convenience macros
	###########################################################

	# Recursively calls source_group on the files of the directory
	# so that Visual Studio has the files in a folder tree
	macro(group_all_sources directory)
	file(GLOB files RELATIVE ${CMAKE_SOURCE_DIR}/${directory} ${CMAKE_SOURCE_DIR}/${directory}/*)
	foreach(file ${files})
	if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/${directory}/${file})
	group_all_sources(${directory}/${file})
	else()
	string(REPLACE "/" "\\" groupname ${directory})
	source_group(${groupname} FILES ${CMAKE_SOURCE_DIR}/${directory}/${file})
	endif()
	endforeach()
	endmacro()

	# Takes target library and a directory where the export map is
	# and add the linker options so that only the API symbols are
	# exported.
	macro(set_target_export_map TARGET DIR)
	get_target_property(LINKFLAGS ${TARGET} LINK_FLAGS)
	if(LINKFLAGS MATCHES "NOTFOUND")
	set(LINKFLAGS "")
	endif()
	if(MSVC)
	set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "/DEF:\"${DIR}/${TARGET}.def\"")
	else()
	# Both hash-style are needed, because we want both gold and
	# GNU ld to be able to read our libraries (maybe?).
	# The version script only exports the API functions and
	# hides all the others. Gc sections is used in combination
	# with each functions being in its section, to reduce the
	# binary size.
	set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "${LINKFLAGS} -Wl,--hash-style=both,--version-script=${DIR}/exports.map,--gc-sections")
	endif()
	endmacro()

	if(USE_GROUP_SOURCES)
	group_all_sources(src)
	endif()

	###########################################################
	# Directories
	###########################################################

	set(SOURCE_DIR ${CMAKE_SOURCE_DIR}/src)
	set(OPENGL_DIR ${SOURCE_DIR}/OpenGL)
	set(OPENGL_COMPILER_DIR ${OPENGL_DIR}/compiler)
	set(LLVM_DIR ${SOURCE_DIR}/LLVM)
	set(TESTS_DIR ${CMAKE_SOURCE_DIR}/tests)

	###########################################################
	# Compile flags
	###########################################################

	macro( set_cpp_flag FLAG )
	if( ${ARGC} GREATER 1 )
	set( CMAKE_CXX_FLAGS_${ARGV1} "${CMAKE_CXX_FLAGS_${ARGV1}} ${FLAG}" )
	else()
	set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}" )
	endif()
	endmacro()

	if(MSVC)
	set_cpp_flag("/MP")
	add_definitions(-D_CRT_SECURE_NO_WARNINGS)
	else()
	set_cpp_flag("--std=c++11")
	set_cpp_flag("-Wall")
	set_cpp_flag("-fexceptions")

	# Remove xor, and, or and friends from the list of keywords, they are used
	# by Reactor
	set_cpp_flag("-fno-operator-names")

	# LLVM headers requires these flags to be set
	set_cpp_flag("-D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS")

	if(ARCH EQUAL "x86")
	set_cpp_flag("-m32")
	set_cpp_flag("-msse2")
	set_cpp_flag("-march=i686")
	endif()
	if(ARCH EQUAL "x86_64")
	set_cpp_flag("-m64")
	set_cpp_flag("-fPIC")
	set_cpp_flag("-march=core2")
	endif()

	# Use -g3 to have even more debug info
	set_cpp_flag("-g -g3" DEBUG)
	set_cpp_flag("-g -g3" RELWITHDEBINFO)
	set_cpp_flag("-s" RELEASE)

	# For distribution it is more important to be slim than super optimized
	# so even in Release we us only -O2
	set_cpp_flag("-O2" RELEASE)
	set_cpp_flag("-O2" RELWITHDEBINFO)

	set_cpp_flag("-DNDEBUG" RELEASE)
	set_cpp_flag("-DNDEBUG" RELWITHDEBINFO)
	set_cpp_flag("-DANGLE_DISABLE_TRACE" RELEASE)
	set_cpp_flag("-DANGLE_DISABLE_TRACE" RELWITHDEBINFO)

	# Put each variable and function in its own section so that when linking
	# with -gc-sections unused functions and variables are removed.
	set_cpp_flag("-ffunction-sections" RELEASE)
	set_cpp_flag("-fdata-sections" RELEASE)
	set_cpp_flag("-fomit-frame-pointer" RELEASE)
	endif()

	if( WIN32 )
	add_definitions(-DWINVER=0x501 -DNOMINMAX -DSTRICT)
	set( CMAKE_FIND_LIBRARY_PREFIXES ${CMAKE_FIND_LIBRARY_PREFIXES} "" "lib" )
	endif()


	###########################################################
	# LLVM
	###########################################################

	# We want the code for all of LLVM except the code for non-X86 targets
	file(GLOB_RECURSE LLVM_LIST ${LLVM_DIR}/lib/*.cpp)
	file(GLOB_RECURSE LLVM_ALL_TARGET_LIST ${LLVM_DIR}/lib/Target/*.cpp)
	file(GLOB_RECURSE LLVM_X86_TARGET_LIST ${LLVM_DIR}/lib/Target/X86/*.cpp)

	list(REMOVE_ITEM LLVM_LIST ${LLVM_ALL_TARGET_LIST})
	list(APPEND LLVM_LIST ${LLVM_X86_TARGET_LIST})
	list(REMOVE_ITEM LLVM_LIST "${LLVM_DIR}/lib/Target/X86/X86MCInstLower.cpp")
	list(APPEND LLVM_LIST
	${LLVM_DIR}/lib/Target/Mangler.cpp
	${LLVM_DIR}/lib/Target/TargetData.cpp
	${LLVM_DIR}/lib/Target/TargetELFWriterInfo.cpp
	${LLVM_DIR}/lib/Target/TargetFrameLowering.cpp
	${LLVM_DIR}/lib/Target/TargetInstrInfo.cpp
	${LLVM_DIR}/lib/Target/TargetLibraryInfo.cpp
	${LLVM_DIR}/lib/Target/TargetLoweringObjectFile.cpp
	${LLVM_DIR}/lib/Target/TargetMachine.cpp
	${LLVM_DIR}/lib/Target/TargetRegisterInfo.cpp
	${LLVM_DIR}/lib/Target/TargetSubtargetInfo.cpp
	)

	if(LINUX)
	set(LLVM_INCLUDE_DIR ${LLVM_DIR}/include-linux)
	endif()

	list(APPEND LLVM_INCLUDE_DIR
	${LLVM_DIR}/include
	${LLVM_DIR}/lib/Target/X86
	)
	add_library(llvm STATIC ${LLVM_LIST})
	set_target_properties(llvm PROPERTIES
	POSITION_INDEPENDENT_CODE 1
	INCLUDE_DIRECTORIES "${LLVM_INCLUDE_DIR}"
	FOLDER "LLVM"
	)

	###########################################################
	# Include Directories
	###########################################################

	set(COMMON_INCLUDE_DIR
	${SOURCE_DIR}
	${SOURCE_DIR}/Common
	${SOURCE_DIR}/Main
	${SOURCE_DIR}/Reactor
	${SOURCE_DIR}/Renderer
	${SOURCE_DIR}/Shader
	${LLVM_INCLUDE_DIR}
	)
	set(OPENGL_INCLUDE_DIR
	${OPENGL_DIR}
	${OPENGL_DIR}/include
	${COMMON_INCLUDE_DIR}
	)

	###########################################################
	# File Lists
	###########################################################

	file(GLOB_RECURSE SWIFTSHADER_LIST
	${SOURCE_DIR}/Common/*.cpp
	${SOURCE_DIR}/Common/*.h
	${SOURCE_DIR}/Common/*.hpp
	${SOURCE_DIR}/Renderer/*.cpp
	${SOURCE_DIR}/Renderer/*.h
	${SOURCE_DIR}/Renderer/*.hpp
	${SOURCE_DIR}/Shader/*.cpp
	${SOURCE_DIR}/Shader/*.h
	${SOURCE_DIR}/Shader/*.hpp
	)
	list(APPEND SWIFTSHADER_LIST
	${SOURCE_DIR}/Main/Config.cpp
	${SOURCE_DIR}/Main/Config.hpp
	${SOURCE_DIR}/Main/crc.cpp
	${SOURCE_DIR}/Main/crc.h
	${SOURCE_DIR}/Main/FrameBuffer.cpp
	${SOURCE_DIR}/Main/FrameBuffer.hpp
	${SOURCE_DIR}/Main/Logo.cpp
	${SOURCE_DIR}/Main/Register.cpp
	${SOURCE_DIR}/Main/Register.hpp
	${SOURCE_DIR}/Main/serialvalid.cpp
	${SOURCE_DIR}/Main/serialvalid.h
	${SOURCE_DIR}/Main/SwiftConfig.cpp
	${SOURCE_DIR}/Main/SwiftConfig.hpp
	)
	list(REMOVE_ITEM SWIFTSHADER_LIST
	${SOURCE_DIR}/Common/DebugAndroid.cpp
	${SOURCE_DIR}/Common/DebugAndroid.hpp
	${SOURCE_DIR}/Common/GrallocAndroid.cpp
	${SOURCE_DIR}/Common/GrallocAndroid.hpp
	)

	set(REACTOR_LIST
	${SOURCE_DIR}/Reactor/Nucleus.cpp
	${SOURCE_DIR}/Reactor/Nucleus.hpp
	${SOURCE_DIR}/Reactor/Routine.cpp
	${SOURCE_DIR}/Reactor/Routine.hpp
	${SOURCE_DIR}/Reactor/RoutineManager.cpp
	${SOURCE_DIR}/Reactor/RoutineManager.hpp
	)

	file(GLOB_RECURSE EGL_LIST
	${OPENGL_DIR}/libEGL/*.cpp
	${OPENGL_DIR}/libEGL/*.h
	${OPENGL_DIR}/libEGL/*.hpp
	${OPENGL_DIR}/common/Object.cpp
	${OPENGL_DIR}/common/Object.hpp
	${OPENGL_DIR}/common/debug.cpp
	${OPENGL_DIR}/common/debug.h
	${OPENGL_DIR}/include/*.h
	)

	file(GLOB_RECURSE OPENGL_COMMON_LIST
	${OPENGL_DIR}/common/*.cpp
	${OPENGL_DIR}/common/*.h
	${OPENGL_DIR}/common/*.hpp
	${OPENGL_DIR}/include/*.h
	)
	list(REMOVE_ITEM OPENGL_COMMON_LIST
	${OPENGL_DIR}/common/AndroidCommon.cpp
	${OPENGL_DIR}/common/AndroidCommon.hpp
	)

	file(GLOB_RECURSE GL32_LIST
	${OPENGL_DIR}/libGL/*.cpp
	${OPENGL_DIR}/libGL/*.h
	${OPENGL_DIR}/libGL/*.hpp
	)

	file(GLOB_RECURSE GLES2_LIST
	${OPENGL_DIR}/libGLESv2/*.cpp
	${OPENGL_DIR}/libGLESv2/*.h
	${OPENGL_DIR}/libGLESv2/*.hpp
	)

	file(GLOB_RECURSE GLES_CM_LIST
	${OPENGL_DIR}/libGLES_CM/*.cpp
	${OPENGL_DIR}/libGLES_CM/*.h
	${OPENGL_DIR}/libGLES_CM/*.hpp
	)

	file(GLOB_RECURSE OPENGL_COMPILER_LIST
	${OPENGL_COMPILER_DIR}/*.cpp
	${OPENGL_COMPILER_DIR}/*.h
	${OPENGL_COMPILER_DIR}/*.hpp
	)
	file(GLOB_RECURSE OPENGL_COMPILER_OS_SPECIFIC_LIST
	${OPENGL_COMPILER_DIR}/ossource*.cpp
	${OPENGL_COMPILER_DIR}/ossource*.h
	${OPENGL_COMPILER_DIR}/ossource*.hpp
	)
	list(REMOVE_ITEM OPENGL_COMPILER_LIST ${OPENGL_COMPILER_OS_SPECIFIC_LIST})

	###########################################################
	# Append OS specific files to lists
	###########################################################

	if(WIN32)
	list(APPEND SWIFTSHADER_LIST
	${SOURCE_DIR}/Main/FrameBufferDD.cpp
	${SOURCE_DIR}/Main/FrameBufferDD.hpp
	${SOURCE_DIR}/Main/FrameBufferGDI.cpp
	${SOURCE_DIR}/Main/FrameBufferGDI.hpp
	${SOURCE_DIR}/Main/FrameBufferWin.cpp
	${SOURCE_DIR}/Main/FrameBufferWin.hpp
	${SOURCE_DIR}/Reactor/DLL.cpp
	${SOURCE_DIR}/Reactor/DLL.hpp
	)
	list(APPEND OPENGL_COMPILER_LIST ${OPENGL_COMPILER_DIR}/ossource_win.cpp)
	list(APPEND EGL_LIST ${OPENGL_DIR}/libEGL/libEGL.rc)
	list(APPEND GL32_LIST ${OPENGL_DIR}/libGL/libGL.rc)
	list(APPEND GLES2_LIST ${OPENGL_DIR}/libGLESv2/libGLESv2.rc)
	list(APPEND GLES_CM_LIST ${OPENGL_DIR}/libGLES_CM/libGLES_CM.rc)
	elseif(LINUX)
	list(APPEND SWIFTSHADER_LIST
	${SOURCE_DIR}/Main/FrameBufferX11.cpp
	${SOURCE_DIR}/Main/FrameBufferX11.hpp
	${SOURCE_DIR}/Main/libX11.cpp
	${SOURCE_DIR}/Main/libX11.hpp
	)
	list(APPEND OPENGL_COMPILER_LIST
	${OPENGL_COMPILER_DIR}/ossource_posix.cpp
	)
	endif()

	if(WIN32)
	set(OS_LIBS odbc32 odbccp32 WS2_32 dxguid)
	elseif(LINUX)
	set(OS_LIBS dl X11 Xext pthread)
	endif()

	###########################################################
	# SwiftShaders Targets
	###########################################################

	add_library(SwiftShader STATIC ${SWIFTSHADER_LIST})
	set_target_properties(SwiftShader PROPERTIES
	INCLUDE_DIRECTORIES "${COMMON_INCLUDE_DIR}"
	POSITION_INDEPENDENT_CODE 1
	FOLDER "Core"
	)
	target_link_libraries(SwiftShader ${OS_LIBS})

	add_library(Reactor STATIC ${REACTOR_LIST})
	set_target_properties(Reactor PROPERTIES
	INCLUDE_DIRECTORIES "${COMMON_INCLUDE_DIR}"
	POSITION_INDEPENDENT_CODE 1
	FOLDER "Core"
	)
	target_link_libraries(Reactor llvm ${OS_LIBS})

	add_library(GLCommon STATIC ${OPENGL_COMMON_LIST})
	set_target_properties(GLCommon PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	POSITION_INDEPENDENT_CODE 1
	FOLDER "OpenGL"
	)
	target_link_libraries(GLCommon ${OS_LIBS})

	add_library(GLCompiler STATIC ${OPENGL_COMPILER_LIST})
	set_target_properties(GLCompiler PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	POSITION_INDEPENDENT_CODE 1
	FOLDER "OpenGL"
	)
	target_link_libraries(GLCompiler ${OS_LIBS})

	if(BUILD_EGL)
	add_library(libEGL SHARED ${EGL_LIST})
	set_target_properties(libEGL PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	FOLDER "OpenGL"
	COMPILE_DEFINITIONS "EGL_EGLEXT_PROTOTYPES"
	PREFIX ""
	)
	set_target_export_map(libEGL ${SOURCE_DIR}/OpenGL/libEGL)
	target_link_libraries(libEGL ${OS_LIBS})
	endif()

	if(BUILD_GL32)
	add_library(libGL SHARED ${GL32_LIST})
	set_target_properties(libGL PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	FOLDER "OpenGL"
	COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
	PREFIX ""
	)
	set_target_export_map(libGL ${SOURCE_DIR}/OpenGL/libGL)
	target_link_libraries(libGL SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
	endif()

	if(BUILD_GLESv2)
	add_library(libGLESv2 SHARED ${GLES2_LIST})
	set_target_properties(libGLESv2 PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	FOLDER "OpenGL"
	COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
	PREFIX ""
	)
	set_target_export_map(libGLESv2 ${SOURCE_DIR}/OpenGL/libGLESv2)
	target_link_libraries(libGLESv2 SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
	endif()

	if(BUILD_GLES_CM)
	add_library(libGLES_CM SHARED ${GLES_CM_LIST})
	set_target_properties(libGLES_CM PROPERTIES
	INCLUDE_DIRECTORIES "${OPENGL_INCLUDE_DIR}"
	FOLDER "OpenGL"
	COMPILE_DEFINITIONS "GL_GLEXT_PROTOTYPES"
	PREFIX ""
	)
	set_target_export_map(libGLES_CM ${SOURCE_DIR}/OpenGL/libGLES_CM)
	target_link_libraries(libGLES_CM SwiftShader Reactor GLCommon GLCompiler ${OS_LIBS})
	endif()

	###########################################################
	# Extra programs
	###########################################################

	if (LINUX)
	add_executable(OGLES2HelloAPI tests/third_party/PowerVR/Examples/Beginner/01_HelloAPI/OGLES2/OGLES2HelloAPI_LinuxX11.cpp)
	target_link_libraries(OGLES2HelloAPI dl X11 EGL GLESv2)
	endif()