procedural-3d-engine/examples/CMakeLists.txt

# Function for building single example
function(buildExample EXAMPLE_NAME)
	SET(EXAMPLE_FOLDER ${CMAKE_CURRENT_SOURCE_DIR}/${EXAMPLE_NAME})
	message(STATUS "Generating project file for example in ${EXAMPLE_FOLDER}")
	# Main
	file(GLOB SOURCE *.cpp ${BASE_HEADERS} ${EXAMPLE_FOLDER}/*.cpp)
	SET(MAIN_CPP ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.cpp)
	if(EXISTS ${EXAMPLE_FOLDER}/main.cpp)
		SET(MAIN_CPP ${EXAMPLE_FOLDER}/main.cpp)
	ENDIF()
	if(EXISTS ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
		SET(MAIN_HEADER ${EXAMPLE_FOLDER}/${EXAMPLE_NAME}.h)
	ENDIF()
	if(APPLE)
		# SRS - Use MacPorts paths as default since the same on x86 and Apple Silicon, can override for homebrew on cmake command line
		if(NOT OpenMP_omp_LIBRARY AND EXISTS /opt/local/lib/libomp/libomp.dylib)
			set(OpenMP_omp_LIBRARY /opt/local/lib/libomp/libomp.dylib)
		endif()
        if(CMAKE_C_COMPILER_ID MATCHES "Clang\$")
            set(OpenMP_C_FLAGS "-Xclang -fopenmp")
            set(OpenMP_C_LIB_NAMES "omp")
            if(NOT OpenMP_C_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
				set(OpenMP_C_INCLUDE_DIR /opt/local/include/libomp)
			endif()
        endif()
    	if(CMAKE_CXX_COMPILER_ID MATCHES "Clang\$")
        	set(OpenMP_CXX_FLAGS "-Xclang -fopenmp")
        	set(OpenMP_CXX_LIB_NAMES "omp")
            if(NOT OpenMP_CXX_INCLUDE_DIR AND EXISTS /opt/local/include/libomp)
				set(OpenMP_CXX_INCLUDE_DIR /opt/local/include/libomp)
			endif()
    	endif()
	endif()	
	find_package(OpenMP)
	# imgui example requires additional source files
	IF(${EXAMPLE_NAME} STREQUAL "imgui")
		file(GLOB ADD_SOURCE "../external/imgui/*.cpp")
		SET(SOURCE ${SOURCE} ${ADD_SOURCE})
	ENDIF()
	# wayland requires additional source files
	IF(USE_WAYLAND_WSI)
		SET(SOURCE ${SOURCE} ${CMAKE_BINARY_DIR}/xdg-shell-client-protocol.h ${CMAKE_BINARY_DIR}/xdg-shell-protocol.c)
	ENDIF()
	# Add shaders
	set(SHADER_DIR_GLSL "../data/shaders/glsl/${EXAMPLE_NAME}")
	file(GLOB SHADERS_GLSL "${SHADER_DIR_GLSL}/*.vert" "${SHADER_DIR_GLSL}/*.frag" "${SHADER_DIR_GLSL}/*.comp" "${SHADER_DIR_GLSL}/*.geom" "${SHADER_DIR_GLSL}/*.tesc" "${SHADER_DIR_GLSL}/*.tese" "${SHADER_DIR_GLSL}/*.mesh" "${SHADER_DIR_GLSL}/*.task" "${SHADER_DIR_GLSL}/*.rgen" "${SHADER_DIR_GLSL}/*.rchit" "${SHADER_DIR_GLSL}/*.rmiss" "${SHADER_DIR_GLSL}/*.rcall")
	set(SHADER_DIR_HLSL "../data/shaders/hlsl/${EXAMPLE_NAME}")
	file(GLOB SHADERS_HLSL "${SHADER_DIR_HLSL}/*.vert" "${SHADER_DIR_HLSL}/*.frag" "${SHADER_DIR_HLSL}/*.comp" "${SHADER_DIR_HLSL}/*.geom" "${SHADER_DIR_HLSL}/*.tesc" "${SHADER_DIR_HLSL}/*.tese" "${SHADER_DIR_HLSL}/*.mesh" "${SHADER_DIR_HLSL}/*.task" "${SHADER_DIR_HLSL}/*.rgen" "${SHADER_DIR_HLSL}/*.rchit" "${SHADER_DIR_HLSL}/*.rmiss" "${SHADER_DIR_HLSL}/*.rcall")
	source_group("Shaders\\GLSL" FILES ${SHADERS_GLSL})
	source_group("Shaders\\HLSL" FILES ${SHADERS_HLSL})
	# Add optional readme / tutorial
	file(GLOB README_FILES "${EXAMPLE_FOLDER}/*.md")
	if(WIN32)
		add_executable(${EXAMPLE_NAME} WIN32 ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES})
		target_link_libraries(${EXAMPLE_NAME} base ${Vulkan_LIBRARY} ${WINLIBS})
	else(WIN32)
		add_executable(${EXAMPLE_NAME} ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES})
		target_link_libraries(${EXAMPLE_NAME} base )
	endif(WIN32)

	set_target_properties(${EXAMPLE_NAME} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
	#if(OpenMP_CXX_FOUND)
		# SRS - target_compile_options is not needed when using target_link_libraries(<target> OpenMP::OpenMP_CXX) syntax below
		#target_compile_options(${EXAMPLE_NAME} PRIVATE ${OpenMP_CXX_FLAGS})
		IF(${EXAMPLE_NAME} STREQUAL "texture3d")
			if(OpenMP_CXX_FOUND)
    			target_link_libraries(${EXAMPLE_NAME} OpenMP::OpenMP_CXX)
			endif()	
		endif()
	#endif()

	if(RESOURCE_INSTALL_DIR)
		install(TARGETS ${EXAMPLE_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
	endif()
endfunction(buildExample)

# Build all examples
function(buildExamples)
	foreach(EXAMPLE ${EXAMPLES})
		buildExample(${EXAMPLE})
	endforeach(EXAMPLE)
endfunction(buildExamples)

set(EXAMPLES
	bloom
	computecloth
	computecullandlod
	computeheadless
	computenbody
	computeparticles
	computeraytracing
	computeshader
	conditionalrender
	conservativeraster
	debugmarker
	deferred
	deferredmultisampling
	deferredshadows
	descriptorindexing
	descriptorsets
	displacement
	distancefieldfonts
	dynamicrendering
	dynamicuniformbuffer
	gears
	geometryshader
	gltfloading
	gltfscenerendering
	gltfskinning
	graphicspipelinelibrary
	hdr
	imgui
	indirectdraw
	inlineuniformblocks
	inputattachments
	instancing
	multisampling
	multithreading
	multiview
	negativeviewportheight	
	occlusionquery
	offscreen
	oit
	parallaxmapping
	particlefire
	pbrbasic
	pbribl
	pbrtexture
	pipelines
	pipelinestatistics
	pushconstants
	pushdescriptors
	radialblur
	rayquery
	raytracingbasic
	raytracingcallable
	raytracingreflections
	raytracingshadows	
	renderheadless
	screenshot
	shadowmapping
	shadowmappingomni
	shadowmappingcascade
	specializationconstants
	sphericalenvmapping
	ssao
	stencilbuffer
	subpasses
	terraintessellation
	tessellation
	textoverlay
	texture
	texture3d
	texturearray
	texturecubemap
	texturecubemaparray
	texturemipmapgen
	texturesparseresidency
	triangle
	variablerateshading
	vertexattributes
	viewportarray
	vulkanscene
)

buildExamples()