set(PROJECT_NAME "ToyRTX")


#---------------------------------------
macro(SETUP_PROJECT MODE TARGET_NAME STR_TARGET_SOURCES STR_TARGET_LIBS)
	string(REPLACE " " ";" LIST_TARGET_SOURCES ${STR_TARGET_SOURCES})
	string(REPLACE " " ";" LIST_TARGET_LIBS ${STR_TARGET_LIBS})
	
	if(${STR_TARGET_SOURCES} STREQUAL " ")
		message(WARNING "Target [${TARGET_NAME}] has no source, so it won't be generated.")
	else()
		if(${MODE} STREQUAL "EXE")
			add_executable( ${TARGET_NAME} ${LIST_TARGET_SOURCES})
			set(INSTALL_DIR "bin")
		elseif(${MODE} STREQUAL "LIB")
			add_library(${TARGET_NAME} ${LIST_TARGET_SOURCES})
			set(INSTALL_DIR "lib/${FOLDER_NAME}")
		else()
			message(FATAL_ERROR "Mode [${MODE}] is not supported, so target [TARGET_NAME] is not generated!")
			set(MODE_NOTSUPPORT " ")
		endif()
		if(NOT DEFINED MODE_NOTSUPPORT)
			if( NOT ${FOLDER_NAME} STREQUAL " ")
				SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES FOLDER ${FOLDER_NAME})
			endif()
			if(NOT ${STR_TARGET_LIBS} STREQUAL " ")
				target_link_libraries( ${TARGET_NAME} ${LIST_TARGET_LIBS} )
			endif()
			install (TARGETS ${TARGET_NAME} DESTINATION ${INSTALL_DIR})
			message(STATUS "Setup Project ${Mode} ${FOLDER_NAME}/[${TARGET_NAME}]")
		endif()
	endif()
endmacro(SETUP_PROJECT TARGET_NAME STR_TARGET_SOURCES STR_TARGET_LIBS)
#---------------------------------------
macro(ADD_ALL_SUBDIR)
	file(GLOB _children RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/*)
	set(_dirlist "")
	foreach(_child ${_children})
		if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${_child})
			list(APPEND _dirlist ${_child})
		endif()
	endforeach()
	#SET(${result} ${dirlist})
	foreach(_subdir ${_dirlist})
		add_subdirectory(${_subdir})
	endforeach()
endmacro(ADD_ALL_SUBDIR)
#---------------------------------------
macro(GET_DIR_NAME DIRNAME)
	string(REGEX MATCH "([^/]*)$" TMP ${CMAKE_CURRENT_SOURCE_DIR})
	set(${DIRNAME} ${TMP})
endmacro(GET_DIR_NAME DIRNAME)
#---------------------------------------
macro(INSTALL_SHADERS)
	# copy shader files to build directory
	file(GLOB SHADERS
		"${CMAKE_CURRENT_SOURCE_DIR}/*.vs"
		"${CMAKE_CURRENT_SOURCE_DIR}/*.fs"
		"${CMAKE_CURRENT_SOURCE_DIR}/*.gs"
	)

	foreach(SHADER ${SHADERS})
		string(REGEX MATCH "([^/]*)$" TMP ${SHADER})
		add_custom_command(TARGET ${TARGET_NAME} PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${SHADER} "${CMAKE_SOURCE_DIR}/data/shaders/${FOLDER_NAME}/${DIRNAME}/${TMP}")
		install(FILES ${SHADER} DESTINATION "data/shaders/${FOLDER_NAME}/${DIRNAME}")
	endforeach(SHADER)
endmacro(INSTALL_SHADERS)
#---------------------------------------

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

cmake_minimum_required (VERSION 2.8)
cmake_policy(VERSION 2.8)
project (${PROJECT_NAME})

# The version number.
set (${PROJECT_NAME}_VERSION_MAJOR 1)
set (${PROJECT_NAME}_VERSION_MINOR 0)


set(CMAKE_INSTALL_PREFIX ${PROJECT_SOURCE_DIR})

configure_file(config/config.in ${CMAKE_SOURCE_DIR}/config/config.out)
install(FILES "${CMAKE_SOURCE_DIR}/config/config.out"
  DESTINATION config)
configure_file(config/ROOT_PATH.h.in config/ROOT_PATH.h)

include_directories (
	${PROJECT_SOURCE_DIR}/include
	${CMAKE_BINARY_DIR}/config
	# $ENV{XXX_INCLUDE_PATH}
	# ...
)
link_directories (
	${PROJECT_SOURCE_DIR}/lib
	${PROJECT_SOURCE_DIR}/lib/CppUtil/Basic
	${PROJECT_SOURCE_DIR}/lib/CppUtil/OpenGL
	${PROJECT_SOURCE_DIR}/lib/CppUtil/RTX
	# $ENV{XXX_LIB_PATH}
	# ...
)

FIND_PACKAGE( OpenMP REQUIRED)
if(OPENMP_FOUND)
	message("OPENMP FOUND")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
endif()

add_subdirectory (src)

include (InstallRequiredSystemLibraries)
set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt")
set (CPACK_PACKAGE_VERSION_MAJOR "${${PROJECT_NAME}_VERSION_MAJOR}")
set (CPACK_PACKAGE_VERSION_MINOR "${${PROJECT_NAME}_VERSION_MINOR}")
set (CPACK_PACKAGE_CONTACT       "641614112@qq.com")
include (CPack)