#Intel(R) oneAPI Rendering Toolkit Beta3
#*Intel(R) OSPRay v1.8.5
#**CMake getting started example configuration usage file
#Last Update 20191111a
cmake_minimum_required(VERSION 3.12)
project(oneapi_renderkit_tutorial_ospray)

#set references to the source and example build staging directory within the user's directory
#set refernces to the deployment location for the renderkit
if(WIN32)
set(PFX86 "PROGRAMFILES(X86)")
set(KIT_DIR_PREFIX "$ENV{${PFX86}}")
set(HOME_TEMPLATE "USERPROFILE")
elseif(UNIX AND NOT APPLE)
set(KIT_DIR_PREFIX /opt/intel)
set(HOME_TEMPLATE "HOME")
set(CMAKE_INSTALL_RPATH .)
endif(WIN32)

set(ONEAPI_OSPRAY_CMAKE_DIR "${KIT_DIR_PREFIX}/inteloneapi/ospray/latest/lib/cmake/ospray-1.8.5")

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
	set(CMAKE_INSTALL_PREFIX "$ENV{${HOME_TEMPLATE}}/oneapi_renderkit_tutorial/ospray/tutorials" CACHE PATH "Put samples in a user writable directory" FORCE)
endif(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)

# provide a hint on where to find the ospray cmake reference files.
message("Looking for osprayConfig.cmake in ${ONEAPI_OSPRAY_CMAKE_DIR}")
set(ospray_DIR ${ONEAPI_OSPRAY_CMAKE_DIR})
find_package(ospray 1.8.5 CONFIG REQUIRED)

# build ospTutorial, for demonstration and API testing
add_executable(ospTutorial ospTutorial.c)
target_link_libraries(ospTutorial PRIVATE ospray::ospray)
install(TARGETS ospTutorial DESTINATION bin/$<CONFIG>)
# C++ version
add_executable(ospTutorialCpp ospTutorial.cpp)
target_link_libraries(ospTutorialCpp PRIVATE ospray::ospray)
install(TARGETS ospTutorialCpp DESTINATION bin/$<CONFIG>)
set(TUTORIAL_CONFIG_DIR $<CONFIG>)

#staging for local runtimes in local directory
#note on linux CMAKE_INSTALL_RPATH tells the final executable to look in the executable's directory for dynamic libraries.
if(WIN32)
	list(APPEND ospray_precompiled_runtimes_for_install 	"embree3.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"OpenImageDenoise.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_common.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_imgui.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_imgui3d_sg.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_imgui_util_sg.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_json.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_module_ispc.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_module_mpi.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_mpi_common.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_mpi_maml.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_sg.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_testing.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"ospray_tfn.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"tbb.dll")
	list(APPEND ospray_precompiled_runtimes_for_install 	"tbbmalloc.dll")
	list(TRANSFORM ospray_precompiled_runtimes_for_install PREPEND "${ONEAPI_OSPRAY_CMAKE_DIR}/../../../bin/")
	foreach( unformatted_runtime_file "${ospray_precompiled_runtimes_for_install}")
		file(TO_CMAKE_PATH "${unformatted_runtime_file}" formatted_runtime_file)
		install(FILES "${formatted_runtime_file}" DESTINATION bin/$<CONFIG>)
	endforeach( unformatted_runtime_file )

elseif(UNIX AND NOT APPLE)
	list(APPEND ospray_precompiled_runtimes_for_install "libOpenImageDenoise.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libOpenImageDenoise.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libOpenImageDenoise.so.0.8.1")
	list(APPEND ospray_precompiled_runtimes_for_install "libembree.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libembree3.so.3")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_common.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_common.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_common.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui3d_sg.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui3d_sg.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui3d_sg.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui_util_sg.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui_util_sg.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_imgui_util_sg.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_json.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_json.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_json.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_ispc.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_ispc.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_ispc.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_mpi.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_mpi.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_module_mpi.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_common.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_common.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_common.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_maml.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_maml.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_mpi_maml.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_sg.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_sg.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_sg.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_testing.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_testing.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_testing.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_tfn.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_tfn.so.0")
	list(APPEND ospray_precompiled_runtimes_for_install "libospray_tfn.so.1.8.5")
	list(APPEND ospray_precompiled_runtimes_for_install "libtbb.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libtbb.so.2")
	list(APPEND ospray_precompiled_runtimes_for_install "libtbbmalloc.so")
	list(APPEND ospray_precompiled_runtimes_for_install "libtbbmalloc.so.2")
	list(TRANSFORM ospray_precompiled_runtimes_for_install PREPEND "${ONEAPI_OSPRAY_CMAKE_DIR}/../../../lib/")
	foreach( unformatted_runtime_file "${ospray_precompiled_runtimes_for_install}")
		file(TO_CMAKE_PATH "${unformatted_runtime_file}" formatted_runtime_file)
		install(FILES "${formatted_runtime_file}" DESTINATION bin/$<CONFIG>)
	endforeach( unformatted_runtime_file )
endif(WIN32)