cmake_minimum_required(VERSION 3.0)
cmake_policy(SET CMP0072 NEW) #  FindOpenGL prefers GLVND by default
if (POLICY CMP0057)
	cmake_policy(SET CMP0057 NEW)
endif()
if (POLICY CMP0054)
	cmake_policy(SET CMP0054 NEW)
endif()
project(QGLEngine)
find_package(QAD REQUIRED)
shstk_qt_founded(QtVersions)
set(_qgl_ok 0)
if ("Qt5" IN_LIST QtVersions)
	set(_qgl_ok 1)
endif()
if ("Qt6" IN_LIST QtVersions)
	set(_qgl_ok 1)
endif()
if (NOT _qgl_ok)
	message(WARNING "Building ${PROJECT_NAME} available only on Qt5/6!")
else()
	qad_find_qt(Core Gui OpenGL OpenGLWidgets Xml)
	find_package(OpenGL REQUIRED)
	include(SHSTKQtMacros)
	
	set(QGLEngine_MAJOR    1)
	set(QGLEngine_MINOR    0)
	set(QGLEngine_REVISION 0)
	set(QGLEngine_SUFFIX   "rc")
	set(QGLEngine_COMPANY  SHS)
	set(QGLEngine_DOMAIN   org.SHS)

	if ("x${CMAKE_MODULE_PATH}" STREQUAL "x")
		set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
	endif()

	shstk_begin_project(QGLEngine)

	qad_sources(SRC)
	qad_sources(FSRC DIR "formats")
	list(APPEND SRC ${FSRC})
	qad_sources(FSRC DIR "core")
	list(APPEND SRC ${FSRC})
	qad_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS out_QM)
	file(GLOB PHS "*_p.h" "formats/*_p.h" "core/*_p.h")
	list(REMOVE_ITEM out_HDR "${PHS}")
	import_version(qglengine_core QGLEngine)
	set_deploy_property(qglengine_core ${QGLEngine_LIB_TYPE}
		LABEL "QGLEngine core library"
		FULLNAME "${QGLEngine_DOMAIN}.qglengine_core"
		COMPANY  "${QGLEngine_COMPANY}"
		INFO "QGLEngine core library")
	make_rc(qglengine_core _RC)
	qad_add_library(qglengine_core ${QGLEngine_LIB_TYPE} out_CPP ${_RC})
	qad_generate_export_header(qglengine_core)
	list(APPEND out_HDR "${CMAKE_CURRENT_BINARY_DIR}/qglengine_core_export.h")
	list(APPEND out_HDR "${QGLEngine_VERSION_FILE}")
	qad_target_include_directories(qglengine_core PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/core")
	qad_target_link_libraries(qglengine_core QAD::Widgets assimp ${OPENGL_LIBRARIES})
	message(STATUS "Building QGLEngine version ${QGLEngine_VERSION} (${QGLEngine_LIB_TYPE_MSG}) for ${QtVersions}")
	list(APPEND QT_MULTILIB_LIST qglengine_core)
	add_subdirectory(widgets)
	shstk_copy_to_parent()
	shstk_qad_install("qglengine" FALSE "qglengine_core" "${out_HDR}" "out_QM")
	if (NOT DEFINED ANDROID_PLATFORM)
		if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/plugin")
			#add_subdirectory(plugin)
		endif()
	endif()

	qad_sources(test_SRC DIR "qglview_test")
	qad_wrap(${test_SRC} CPPS test_CPP)
	qad_add_executable(qglengine_test test_CPP)
	qad_target_link_libraries(qglengine_test qglengine_core qglengine_widgets)
	qad_target_include_directories(qglengine_test PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/core" "${CMAKE_CURRENT_SOURCE_DIR}/widgets")
	
	file(GLOB CMAKES "cmake/*.cmake" "cmake/*.in")
	install(FILES ${CMAKES} DESTINATION ${CMAKE_ROOT}/Modules)
	
endif()