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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.16)
project(RavEngine)
# ========== CMake Boilerplate ==============
set(CMAKE_INSTALL_PREFIX ${CMAKE_CURRENT_BINARY_DIR})
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set(DEPS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/deps")
set(CMAKE_PREFIX_PATH "${CMAKE_PREFIX_PATH}"
"${DEPS_DIR}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIGURATION>)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIGURATION>)
set(CMAKE_XCODE_VERSION "12.0.0" CACHE INTERNAL "")
set(CMAKE_XCODE_GENERATE_TOP_LEVEL_PROJECT_ONLY ON CACHE INTERNAL "")
OPTION( BUILD_SHARED_LIBS "Build package with shared libraries." OFF)
OPTION( RAVENGINE_BUILD_TESTS "Build tests" OFF)
option( RAVENGINE_SERVER "Build as a headless server" ${RAVENGINE_BUILD_TESTS})
# ban in-source builds
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
if ("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
message(SEND_ERROR "In-source builds are not allowed.")
endif()
set(TARGET_APPLE OFF)
set(TARGET_LINUX OFF)
set(TARGET_EMSCRIPTEN OFF)
set(TARGET_WINDOWS OFF)
set(TARGET_UWP OFF)
set(TARGET_ANDROID OFF)
if(CMAKE_SYSTEM_NAME MATCHES iOS OR CMAKE_SYSTEM_NAME MATCHES tvOS)
set(CMAKE_SYSTEM_PROCESSOR "aarch64")
endif()
if(CMAKE_SYSTEM_NAME MATCHES Darwin OR CMAKE_SYSTEM_NAME MATCHES iOS OR CMAKE_SYSTEM_NAME MATCHES tvOS)
set(TARGET_APPLE ON CACHE INTERNAL "")
elseif(CMAKE_SYSTEM_NAME MATCHES Linux)
set(TARGET_LINUX ON CACHE INTERNAL "")
elseif(CMAKE_SYSTEM_NAME MATCHES Emscripten)
set(TARGET_EMSCRIPTEN ON CACHE INTERNAL "")
elseif(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
set(TARGET_UWP ON)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(TARGET_WINDOWS ON)
elseif (CMAKE_SYSTEM_NAME MATCHES "Android")
set(TARGET_ANDROID ON)
endif()
include(deps/cmrc/CMakeRC.cmake)
if (TARGET_APPLE)
add_definitions(-fvisibility=default -ftemplate-backtrace-limit=0 -fobjc-arc) # silence warning when building ARM fat library on Apple platforms, enable arc
elseif(TARGET_EMSCRIPTEN)
# required for higher memory, atomics, and threads
add_definitions(-pthread)
add_definitions(-fexceptions)
set(EM_LINK "-fexceptions" "-s MAX_WEBGL_VERSION=2" "-s MIN_WEBGL_VERSION=2" "-s FULL_ES3=1" "-s USE_WEBGPU" "-s GL_ASSERTIONS=1" "-s OFFSCREEN_FRAMEBUFFER=1" "-s OFFSCREENCANVAS_SUPPORT=1" "-s GL_DEBUG=1" "-s LLD_REPORT_UNDEFINED" "-s NO_DISABLE_EXCEPTION_CATCHING" "-s NO_DISABLE_EXCEPTION_THROWING" "-s PTHREAD_POOL_SIZE=4" "-s ASSERTIONS=1" "-s ALLOW_MEMORY_GROWTH=1" "-s MAXIMUM_MEMORY=4GB")
endif()
if(TARGET_ANDROID)
set(APP_GLUE_DIR ${ANDROID_NDK}/sources/android/native_app_glue)
include_directories(${APP_GLUE_DIR})
set(ANDROID_GLUE_LIB "android-app-glue")
add_library(${ANDROID_GLUE_LIB} STATIC ${APP_GLUE_DIR}/android_native_app_glue.c)
endif()
# call this macro to add IPO to profile and release builds
macro(rve_enable_IPO target)
set_target_properties(${target} PROPERTIES
INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
INTERPROCEDURAL_OPTIMIZATION_PROFILE TRUE
)
endmacro()
# linux detection
if(UNIX AND NOT CMAKE_HOST_APPLE)
set(LINUX TRUE CACHE INTERNAL "")
endif()
# UWP detection
if (CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
set(UWP ON CACHE INTERNAL "")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(WINDOWS ON CACHE INTERNAL "")
else()
set(WINDOWS OFF CACHE INTERNAL "")
endif()
# enable multiprocessor compilation with vs
# Remove 'lib' prefix for shared libraries on Windows
if(MSVC)
set(CMAKE_SHARED_LIBRARY_PREFIX "")
if(NOT CMAKE_GENERATOR STREQUAL "Ninja")
add_definitions(/MP) # parallelize each target, unless Ninja is the generator
endif()
if (UWP)
add_definitions(/sdl-)
endif()
endif()
# ==================== Dependencies =====================
set(CMAKE_OSX_ARCHITECTURES "x86_64"
"arm64" CACHE INTERNAL "")
# ============ build machine tools ==============
macro(set_tools)
endmacro()
if(NOT (CMAKE_VS_PLATFORM_NAME STREQUAL ""))
if(CMAKE_VS_PLATFORM_NAME_DEFAULT STREQUAL CMAKE_VS_PLATFORM_NAME)
set(VS_CROSSCOMP OFF CACHE INTERNAL "")
else()
set(VS_CROSSCOMP ON CACHE INTERNAL "")
endif()
else()
set(VS_CROSSCOMP OFF CACHE INTERNAL "")
endif()
if (VS_CROSSCOMP AND CMAKE_HOST_WIN32)
set(CMAKE_CROSSCOMPILING ON CACHE INTERNAL "")
endif()
# ninja does not use separate config directories for some reason
if (CMAKE_CROSSCOMPILING AND NOT RAVENGINE_SERVER)
set(TOOLS_DIR ${CMAKE_BINARY_DIR}/host-tools CACHE INTERNAL "")
if (CMAKE_HOST_WIN32)
set(rglc_ext ".exe")
endif()
if (CMAKE_GENERATOR STREQUAL "Ninja" OR CMAKE_GENERATOR STREQUAL "Unix Makefiles")
set(PROTOC_CMD "${TOOLS_DIR}/protobuf/protoc" CACHE INTERNAL "")
set(rglc_path "${TOOLS_DIR}/RGL/rglc${rglc_ext}" CACHE INTERNAL "")
else()
set(PROTOC_CMD "${TOOLS_DIR}/protobuf/Release/protoc" CACHE INTERNAL "")
set(rglc_path "${TOOLS_DIR}/RGL/Release/rglc${rglc_ext}" CACHE INTERNAL "")
endif()
set_tools()
file(MAKE_DIRECTORY ${TOOLS_DIR})
if(LINUX OR (CMAKE_HOST_APPLE AND TARGET_EMSCRIPTEN) OR (CMAKE_HOST_APPLE AND TARGET_ANDROID))
# need to ensure that if cross-compiling, we don't use the cross-compiler for the host tools
set(LINUX_HOST_CC "-DCMAKE_C_COMPILER=cc" CACHE INTERNAL "")
set(LINUX_HOST_CXX "-DCMAKE_CXX_COMPILER=c++" CACHE INTERNAL "")
endif()
execute_process(
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" ${LINUX_HOST_CC} ${LINUX_HOST_CXX} -DCMAKE_BUILD_TYPE=Release ${DEPS_DIR}/host-tools/
WORKING_DIRECTORY ${TOOLS_DIR}
)
add_custom_command(
PRE_BUILD
OUTPUT "${PROTOC_CMD}" "${rglc_path}"
COMMAND ${CMAKE_COMMAND} --build . --config Release --target protoc rglc
WORKING_DIRECTORY "${TOOLS_DIR}"
VERBATIM
)
else()
set(TOOLS_DIR ${CMAKE_CURRENT_BINARY_DIR}/host-tools CACHE INTERNAL "")
set(PROTOC_CMD "${CMAKE_BINARY_DIR}/$<CONFIGURATION>/protoc" CACHE INTERNAL "")
endif()
set_tools()
if (NOT RAVENGINE_SERVER)
set(DISABLE_RTTI_AND_EXCEPTIONS OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/RmlUi-freetype" EXCLUDE_FROM_ALL)
set(RML_LIB "RmlCore")
endif()
# no extra flags required
add_subdirectory("${DEPS_DIR}/im3d-cmake" EXCLUDE_FROM_ALL)
add_subdirectory("${DEPS_DIR}/tweeny" EXCLUDE_FROM_ALL)
add_subdirectory("${DEPS_DIR}/concurrentqueue" EXCLUDE_FROM_ALL)
add_subdirectory("${DEPS_DIR}/fmt" EXCLUDE_FROM_ALL)
add_subdirectory("${DEPS_DIR}/glm" EXCLUDE_FROM_ALL)
add_subdirectory("${DEPS_DIR}/r8brain-cmake" EXCLUDE_FROM_ALL)
# randoms
set(Random_BuildTests OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/random" EXCLUDE_FROM_ALL)
#SDL2
if(TARGET_EMSCRIPTEN)
add_definitions(-sUSE_SDL=2)
set(SDL2STATIC_LIB "")
set(SDL2MAIN_LIB "")
else()
set(SDL_VIDEO_OPENGL OFF CACHE INTERNAL "")
set(SDL_VIDEO_OPENGLES OFF CACHE INTERNAL "")
if (CMAKE_SYSTEM_NAME STREQUAL "iOS")
set(SDL_VIDEO_OPENGLES ON CACHE INTERNAL "")
set(IOS ON CACHE INTERNAL "")
set(TVOS OFF CACHE INTERNAL "")
set(MACOSX OFF CACHE INTERNAL "")
set(DARWIN OFF CACHE INTERNAL "")
elseif(CMAKE_SYSTEM_NAME STREQUAL "tvOS")
set(TVOS ON CACHE INTERNAL "")
set(IOS OFF CACHE INTERNAL "")
set(MACOSX OFF CACHE INTERNAL "")
set(DARWIN OFF CACHE INTERNAL "")
set(SDL_VIDEO_OPENGLES ON CACHE INTERNAL "")
elseif(TARGET_LINUX)
set(SDL_VIDEO_OPENGL ON CACHE INTERNAL "") # Linux-wayland requires OpenGL / OpenGL ES
set(SDL_VIDEO_OPENGLES ON CACHE INTERNAL "")
set(SDL_VIDEO_X11 ON CACHE INTERNAL "")
set(SDL_VIDEO_WAYLAND ON CACHE INTERNAL "")
elseif(UWP)
set(WINDOWS_STORE ON CACHE INTERNAL "")
endif()
#RavEngine manages its own rendering, so disable SDL render drivers
if (NOT UWP)
set(RENDER_D3D OFF CACHE INTERNAL "")
else()
set(RENDER_D3D ON CACHE INTERNAL "") # UWP needs this on
endif()
set(SDL_RENDER_METAL OFF CACHE INTERNAL "")
set(SDL_VIDEO_VULKAN OFF CACHE INTERNAL "")
set(SDL_VIDEO_VIVANTE OFF CACHE INTERNAL "")
if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(SDL_VIDEO_COCOA ON CACHE INTERNAL "")
set(MACOSX ON CACHE INTERNAL "")
else()
set(VIDEO_COCOA OFF CACHE INTERNAL "")
endif()
set(SDL_VIDEO_DUMMY OFF CACHE INTERNAL "")
if (UWP)
set(SDL_SENSOR OFF CACHE INTERNAL "")
set(WINDOWS_STORE ON CACHE INTERNAL "")
endif()
# ensure library is built correctly for static
if (NOT RAVENGINE_SERVER)
set(SDL_STATIC ON CACHE INTERNAL "" FORCE)
set(SDL_SHARED OFF CACHE INTERNAL "" FORCE)
set(SDL_LIBC ON CACHE BOOL "" FORCE)
set(SDL_TEST OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/SDL2" EXCLUDE_FROM_ALL)
set(SDL2STATIC_LIB "SDL2-static")
if (NOT UWP)
set(SDL2MAIN_LIB "SDL2main")
endif()
endif()
endif()
# if on a platform other than windows or mac, ensure that an audio backend was found
if (NOT TARGET_APPLE AND NOT TARGET_WINDOWS AND NOT TARGET_UWP AND NOT TARGET_EMSCRIPTEN AND NOT TARGET_ANDROID)
find_package(ALSA)
find_package(PulseAudio)
if (NOT ALSA_FOUND AND NOT PulseAudio_FOUND)
message(FATAL_ERROR "Either ALSA or PulseAudio dev packages required, but neither were found.")
endif()
endif()
set(PHYSFS_BUILD_TEST OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/physfs" EXCLUDE_FROM_ALL)
# ozz animation
set(ozz_build_samples OFF CACHE INTERNAL "")
set(ozz_build_howtos OFF CACHE INTERNAL "")
set(ozz_build_tests OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/ozz-animation" EXCLUDE_FROM_ALL)
# libnyquist
SET(BUILD_EXAMPLE OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/libnyquist" EXCLUDE_FROM_ALL)
# RavEngine Graphics Library (RGL)
if (NOT CMAKE_CROSSCOMPILING AND NOT RAVENGINE_SERVER)
set(RGL_ENABLE_RGLC ON CACHE INTERNAL "")
else()
set(RGL_ENABLE_RGLC OFF CACHE INTERNAL "")
endif()
set(SPIRV_SKIP_TESTS ON CACHE INTERNAL "")
set(SPIRV_SKIP_EXECUTABLES ON CACHE INTERNAL "")
set(RGL_IDE_ROOT "RavEngine SDK/Libraries/RGL/")
if (NOT RAVENGINE_SERVER)
add_subdirectory("${DEPS_DIR}/RGL")
set(RGL_LIB "RGL")
endif()
if(CMAKE_CROSSCOMPILING)
set(protobuf_BUILD_PROTOC_BINARIES OFF CACHE INTERNAL "") # host-tools will build protoc
else()
set(protobuf_BUILD_PROTOC_BINARIES ON CACHE INTERNAL "") # this instance will build protoc
endif()
add_subdirectory("${DEPS_DIR}/GameNetworkingSockets" EXCLUDE_FROM_ALL)
if (CMAKE_CROSSCOMPILING)
if (NOT RAVENGINE_SERVER)
set(test_rglc "${rglc_path}")
endif()
add_custom_target("GNS_Deps" DEPENDS "${PROTOC_CMD}" "${test_rglc}")
else()
if (NOT RAVENGINE_SERVER)
set(test_rglc "rglc")
endif()
add_custom_target("GNS_Deps" DEPENDS "${test_rglc}" "protoc")
endif()
add_dependencies("GameNetworkingSockets_s" "GNS_Deps")
# resonance-audio
set(BUILD_RESONANCE_AUDIO_API ON CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/resonance-audio" EXCLUDE_FROM_ALL)
# taskflow
SET(TF_BUILD_BENCHMARKS OFF CACHE INTERNAL "" )
SET(TF_BUILD_CUDA OFF CACHE INTERNAL "")
SET(TF_BUILD_TESTS OFF CACHE INTERNAL "")
SET(TF_BUILD_EXAMPLES OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/taskflow" EXCLUDE_FROM_ALL)
# assimp
SET(IGNORE_GIT_HASH ON CACHE INTERNAL "")
SET(ASSIMP_BUILD_TESTS OFF CACHE INTERNAL "")
set(ASSIMP_BUILD_ASSIMP_TOOLS OFF CACHE INTERNAL "")
set(ASSIMP_INSTALL OFF CACHEN INTERNAL "")
set(ASSIMP_NO_EXPORT ON CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/assimp" EXCLUDE_FROM_ALL)
# recast
SET(RECASTNAVIGATION_DEMO OFF CACHE INTERNAL "")
SET(RECASTNAVIGATION_TESTS OFF CACHE INTERNAL "")
SET(RECASTNAVIGATION_EXAMPLES OFF CACHE INTERNAL "")
add_subdirectory("${DEPS_DIR}/recastnavigation" EXCLUDE_FROM_ALL)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_CXX_STANDARD 17) # workaround g++ issue with C++20 and PhysX
else()
set(CMAKE_CXX_STANDARD 20)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# PhysX-specific CMake project setup
set(NV_USE_DEBUG_WINCRT ON CACHE BOOL "Use the debug version of the CRT")
set(PHYSX_ROOT_DIR ${DEPS_DIR}/physx/physx CACHE INTERNAL "")
set(PXSHARED_PATH ${PHYSX_ROOT_DIR}/../pxshared CACHE INTERNAL "")
set(PXSHARED_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "")
set(PX_PHYSX_ ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "")
set(CMAKEMODULES_VERSION "1.27" CACHE INTERNAL "")
set(CMAKEMODULES_PATH ${PHYSX_ROOT_DIR}/../externals/cmakemodules CACHE INTERNAL "")
set(PX_OUTPUT_LIB_DIR "${CMAKE_CURRENT_BINARY_DIR}/deps/physx/output_lib/$<CONFIGURATION>" CACHE INTERNAL "")
set(PX_OUTPUT_BIN_DIR "${CMAKE_CURRENT_BINARY_DIR}/deps/physx/output_bin/$<CONFIGURATION>" CACHE INTERNAL "")
set(PX_GENERATE_STATIC_LIBRARIES ON CACHE INTERNAL "")
set(GPU_LIB_COPIED ON CACHE INTERNAL "")
#set(PX_FLOAT_POINT_PRECISE_MATH OFF)
if(TARGET_EMSCRIPTEN)
set(TARGET_BUILD_PLATFORM "linux" CACHE INTERNAL "")
set(PLATFORM "Linux" CACHE INTERNAL "")
elseif (WIN32)
if (UWP)
set(TARGET_BUILD_PLATFORM "windows" CACHE INTERNAL "")
set(PLATFORM "uwp")
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(TARGET_BUILD_PLATFORM "windows" CACHE INTERNAL "")
set(PLATFORM "Windows")
endif()
elseif(TARGET_APPLE)
set(TARGET_BUILD_PLATFORM "linux" CACHE INTERNAL "")
set(PLATFORM "macOS")
elseif(TARGET_LINUX)
set(TARGET_BUILD_PLATFORM "linux" CACHE INTERNAL "")
set(CMAKE_LIBRARY_ARCHITECTURE "x86_64-linux-gnu" CACHE INTERNAL "")
set(PLATFORM "Linux")
#set(CMAKE_LIBRARY_ARCHITECTURE "aarch64-linux-gnu" CACHE INTERNAL "")
elseif(TARGET_ANDROID)
set(TARGET_BUILD_PLATFORM "android" CACHE INTERNAL "")
set(PLATFORM "Android")
endif()
# Call into PhysX's CMake scripts
add_subdirectory("${PHYSX_ROOT_DIR}/compiler/public" EXCLUDE_FROM_ALL)
if(TARGET_EMSCRIPTEN OR ( (TARGET_WINDOWS OR TARGET_UWP) AND CMAKE_C_COMPILER_ARCHITECTURE_ID MATCHES "ARM64"))
# disable vectorization
target_compile_definitions(LowLevelAABB PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(SceneQuery PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(SimulationController PRIVATE "PX_SIMD_DISABLED" "DISABLE_CUDA_PHYSX")
target_compile_definitions(PhysXExtensions PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(PhysXVehicle PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(PhysXCommon PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(PhysX PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(PhysXFoundation PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(LowLevel PRIVATE "PX_SIMD_DISABLED" "DISABLE_CUDA_PHYSX")
target_compile_definitions(PhysXCooking PRIVATE "PX_SIMD_DISABLED")
target_compile_definitions(PhysXCharacterKinematic PRIVATE "PX_SIMD_DISABLED")
# endianness checks
target_compile_definitions(libnyquist PUBLIC "ARCH_CPU_LITTLE_ENDIAN")
target_compile_definitions("physfs-static" PUBLIC "MY_CPU_LE")
endif()
# OpenXR - available on Windows only
if(TARGET_WINDOWS AND NOT RAVENGINE_SERVER)
set(DYNAMIC_LOADER OFF)
set(BUILD_TESTS OFF)
set(BUILD_CONFORMANCE_TESTS OFF)
set(BUILD_WITH_SYSTEM_JSONCPP OFF)
add_subdirectory(deps/OpenXR-SDK)
set(OPENXR_LOADER openxr_loader)
endif()
if(TARGET_LINUX)
set(LibUUID_LIBRARIES "uuid")
endif()
# ========== Building engine ==============
# get all sources for the library with glob
if(TARGET_APPLE)
# also need to compile Objective-C++ files
file(GLOB MM_SOURCES "src/*.mm")
set_source_files_properties(${MM_SOURCES} PROPERTIES
COMPILE_FLAGS "-x objective-c++ "
)
endif()
file(GLOB SOURCES "src/*.cpp" "src/*.hpp")
file(GLOB HEADERS "include/${PROJECT_NAME}/*.h" "include/${PROJECT_NAME}/*.hpp" )
file(GLOB SHADERS "shaders/*.glsl" "shaders/*.csh" "shaders/*.vsh" "shaders/*.fsh" "shaders/*.sc" "shaders/*.glsl" "shaders/*.hlsl")
set_source_files_properties(${SHADERS} PROPERTIES HEADER_FILE_ONLY TRUE) # prevent VS from compiling these
# register the library
set(UWP_SDL2MAIN "${DEPS_DIR}/SDL2/src/main/winrt/SDL_winrt_main_NonXAML.cpp" CACHE INTERNAL "")
add_library("${PROJECT_NAME}" ${HEADERS} ${SOURCES} ${MM_SOURCES} ${SHADERS} "deps/parallel-hashmap/phmap.natvis")
rve_enable_IPO(${PROJECT_NAME})
# set server define
if(RAVENGINE_SERVER)
target_compile_definitions(${PROJECT_NAME} PUBLIC "RVE_SERVER=1")
else()
target_compile_definitions(${PROJECT_NAME} PUBLIC "RVE_SERVER=0")
endif()
# disable RTTI
# target_compile_definitions(${PROJECT_NAME} PUBLIC "RMLUI_USE_CUSTOM_RTTI")
# if (NOT MSVC)
# target_compile_options(${PROJECT_NAME} PUBLIC "-fno-rtti")
# else()
# target_compile_options(${PROJECT_NAME} PUBLIC "/GR-")
# endif()
# disable the dllimport stuff in RMLUI
target_compile_definitions(${PROJECT_NAME} PUBLIC -DRMLUI_STATIC_LIB=1)
set_target_properties(${PROJECT_NAME} PROPERTIES
XCODE_GENERATE_SCHEME ON
)
set_source_files_properties(${SHADERS} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "sourcecode.glsl")
source_group("Shaders" FILES ${SHADERS})
# vectorization
target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)
if(TARGET_APPLE OR TARGET_LINUX)
target_compile_options("${PROJECT_NAME}" PUBLIC -ffast-math -ffp-contract=fast)
endif()
if (NOT TARGET_APPLE AND NOT UWP)
target_precompile_headers("${PROJECT_NAME}" PRIVATE
"<phmap.h>"
"<vector>"
"<algorithm>"
"<functional>"
"<thread>"
"<atomic>"
"<memory>"
"<RavEngine/CTTI.hpp>"
"<optional>"
"<concurrentqueue.h>"
"<mutex>"
"<chrono>"
"<plf_list.h>"
"<array>"
"<string>"
"<tuple>"
"<fmt/format.h>"
)
endif()
# include paths
target_include_directories("${PROJECT_NAME}"
PUBLIC
"include/"
"shaders/"
"${DEPS_DIR}/physx/physx/include/"
"${DEPS_DIR}/physx/pxshared/include/"
"${DEPS_DIR}/physx/physx/snippets/"
"include/${PROJECT_NAME}/stduuid/"
"${DEPS_DIR}/physfs/src"
"${DEPS_DIR}/plf/"
"${DEPS_DIR}/parallel-hashmap/parallel_hashmap"
"${DEPS_DIR}/taskflow"
"${DEPS_DIR}/RmlUi-freetype/RmlUi/Include"
"${DEPS_DIR}/resonance-audio/resonance_audio/"
"${DEPS_DIR}/resonance-audio/platforms/"
"${DEPS_DIR}/resonance-audio/third_party/eigen"
"${DEPS_DIR}/resonance-audio/"
"${DEPS_DIR}/GameNetworkingSockets/GameNetworkingSockets/include"
"${DEPS_DIR}/date/include"
PRIVATE
"include/${PROJECT_NAME}/"
"${DEPS_DIR}/miniz-cpp/"
"${DEPS_DIR}/stbi"
)
# ====================== Linking ====================
if (TARGET_APPLE)
# some apple-specific libraries
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
find_library(COCOA_LIB Cocoa REQUIRED)
find_library(SM_LIB ServiceManagement REQUIRED)
endif()
find_library(FOUNDATION_LIB Foundation REQUIRED)
find_library(METAL_LIB Metal REQUIRED)
find_library(QZC_LIB QuartzCore REQUIRED)
find_library(CH_LIB CoreHaptics REQUIRED)
find_library(ACCEL_LIB Accelerate REQUIRED)
if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
find_library(IOKIT_LIB IOKit REQUIRED)
endif()
SET(ICONV_LIB "iconv")
endif()
if(TARGET_LINUX)
set(ATOMIC_LIB "atomic") # need to explicitly link libatomic on linux
endif()
if(WINDOWS)
set(DXGI_LIB "dxgi.lib")
set(WIN32_LIBS "Rpcrt4.lib")
endif()
target_link_libraries("${PROJECT_NAME}"
PRIVATE
"PhysXExtensions"
"PhysX"
"PhysXPvdSDK"
"PhysXVehicle"
"PhysXCharacterKinematic"
"PhysXCooking"
"PhysXCommon"
"PhysXFoundation"
"PhysXTask"
"FastXml"
"LowLevel"
"LowLevelAABB"
"LowLevelDynamics"
"SceneQuery"
"SimulationController"
"assimp"
"im3d"
"physfs-static"
"PffftObj"
"SadieHrtfsObj"
"ResonanceAudioObj"
#"PhysXGPU"
${RML_LIB}
"libnyquist"
"GameNetworkingSockets_s"
${SDL2MAIN_LIB}
"r8brain"
PUBLIC
"effolkronium_random"
"glm"
"fmt"
"tweeny"
${SDL2STATIC_LIB}
${RGL_LIB}
"Recast"
"Detour"
"DetourCrowd"
"DebugUtils"
"concurrentqueue"
"ozz_animation"
"ozz_animation_offline"
"ozz_animation_tools"
"ozz_base"
"ozz_geometry"
"ozz_options"
${WIN32_LIBS}
${ICONV_LIB}
${COCOA_LIB}
${SM_LIB}
${FOUNDATION_LIB}
${METAL_LIB}
${IOKIT_LIB}
${QZC_LIB}
${CH_LIB}
${ATOMIC_LIB}
${DXGI_LIB}
${EM_LINK}
${ANDROID_GLUE_LIB}
${OPENXR_LOADER}
${ACCEL_LIB}
${LibUUID_LIBRARIES}
)
# raspberry pi needs this set explicitly, incompatible with other targets
if(TARGET_LINUX)
target_link_libraries("${PROJECT_NAME}" PRIVATE "stdc++fs")
endif()
# copy DLLs
if (WIN32)
# PhysX
if(NOT PX_GENERATE_STATIC_LIBRARIES)
add_custom_command(TARGET "${PROJECT_NAME}" POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${CMAKE_BINARY_DIR}/deps/bin/win.x86_64.vc142.md/$<CONFIGURATION>"
"$<TARGET_FILE_DIR:${PROJECT_NAME}>/$<CONFIGURATION>")
endif()
endif()
# globals for managing state
define_property(GLOBAL PROPERTY ALL_SHADERS
BRIEF_DOCS "Aggregate shader list"
FULL_DOCS "GLOBAL shader list"
)
set_property(GLOBAL PROPERTY ALL_SHADERS "")
define_property(GLOBAL PROPERTY ALL_SHADER_SOURCES
BRIEF_DOCS "Aggregate shader source list"
FULL_DOCS "GLOBAL shader source list"
)
set_property(GLOBAL PROPERTY ALL_SHADER_SOURCES "")
define_property(GLOBAL PROPERTY ENG_DIR
BRIEF_DOCS "Engine Directory"
FULL_DOCS "Engine Directory"
)
set_property(GLOBAL PROPERTY ENG_DIR "${CMAKE_CURRENT_LIST_DIR}")
define_property(GLOBAL PROPERTY COPY_DEPENDS
BRIEF_DOCS "Engine Directory"
FULL_DOCS "Engine Directory"
)
# group libraries and projects
macro(group_in destination targets)
foreach(target ${targets})
if(TARGET ${target})
SET_PROPERTY(TARGET "${target}" PROPERTY FOLDER "RavEngine SDK/${destination}")
endif()
endforeach()
endmacro()
# unity builds
macro(enable_unity targets)
foreach(target ${targets})
if(TARGET ${target})
set_target_properties("${target}" PROPERTIES UNITY_BUILD ON)
endif()
endforeach()
endmacro()
set(all_unity
"LowLevel;FastXml;SceneQuery;SimulationController;PhysXTask;PhysXCharacterKinematic;im3d;SadieHrtfsObj;ResonanceAudioObj;libnyquist;Detour;ozz_animation;ozz_animation_offline;\
ozz_animation_tools;ozz_base;ozz_geometry;ozz_options;json;libopus;DebugUtils;DetourCrowd;DetourTileCache;harfbuzz;"
)
if ((CMAKE_SYSTEM_NAME STREQUAL "Windows"))
set(platform_unity "")
endif()
enable_unity("${all_unity}"
"${platform_unity}")
# project organization
SET_PROPERTY(TARGET ${PROJECT_NAME} PROPERTY FOLDER "RavEngine SDK")
group_in("Libraries" "assimp;assimp_cmd;DebugUtils;Detour;DetourCrowd;DetourTileCache;fmt;freetype;GameNetworkingSockets_s;GNS_Deps;\
im3d;libnyquist;libopus;libprotobuf;libprotobuf-lite;libwavpack;openssl;PffftObj;physfs;physfs-static;BUILD_FUSE_ALL;\
Recast;ResonanceAudioObj;ResonanceAudioShared;ResonanceAudioStatic;lunasvg;rlottie;rlottie-image-loader;RmlCore;SadieHrtfsObj;ssl;\
test_physfs;tweeny-dummy;zlib;zlibstatic;SDL2-static;json;physfs_uninstall;dist;SDL2main;BUILD_CLANG_FORMAT;crypto;r8brain;harfbuzz;harfbuzz-subset;\
sdl_headers_copy;libprotoc;protoc;
")
group_in("Libraries/PhysX SDK"
"FastXml;LowLevel;LowLevelAABB;LowLevelDynamics;PhysX;PhysXCharacterKinematic;PhysXCommon;\
PhysXCooking;PhysXExtensions;PhysXFoundation;PhysXPvdSDK;PhysXTask;PhysXVehicle;SceneQuery;SimulationController;PhysXVehicle2"
)
group_in("Libraries/ozz"
"ozz_animation;ozz_animation_offline;ozz_base;ozz_geometry;ozz_options"
)
group_in("Libraries/ozz/tools"
"dump2ozz;gltf2ozz;ozz_animation_tools"
)
group_in("Libraries/ozz/fuse"
"BUILD_FUSE_ozz_animation;BUILD_FUSE_ozz_animation_offline;BUILD_FUSE_ozz_animation_tools;\
BUILD_FUSE_ozz_base;BUILD_FUSE_ozz_geometry;BUILD_FUSE_ozz_options"
)
group_in("Libraries/openxr" "openxr_loader" "generate_openxr_header" "xr_global_generated_files")
macro(shader_compile infile stage api extension binary)
if (NOT RAVENGINE_SERVER)
set(bindir "${shader_target}_ShaderIntermediate")
set(shader_inc_dir "${eng_dir}/shaders")
get_filename_component(name_only ${infile} NAME)
set(outname "${CMAKE_CURRENT_BINARY_DIR}/${bindir}/${api}/${name_only}.${extension}")
set(finalrootpath "${CMAKE_CURRENT_BINARY_DIR}/${bindir}/${api}/${name_only}")
if (${api} MATCHES "Metal")
STRING(REPLACE "." "_" name_fixed ${name_only} )
set(entrypoint "--entrypoint" "${name_fixed}")
endif()
add_custom_command(
PRE_BUILD
OUTPUT "${outname}"
DEPENDS ${infile} GNS_Deps "${eng_dir}/shaders/ravengine_shader.glsl" "${eng_dir}/shaders/ravengine_fsh.h" "${eng_dir}/shaders/ravengine_vsh.h" "${eng_dir}/shaders/ravengine_shader_defs.h" "${eng_dir}/shaders/lightingbindings_shared.h" "${eng_dir}/shaders/BRDF.glsl" "${eng_dir}/shaders/lighting_preamble.glsl"
COMMAND ${rglc_path} -f "${infile}" -o "${outname}" --api ${api} --stage ${stage} --include "${shader_inc_dir}" --debug ${binary} ${entrypoint}
)
endif()
endmacro()
function(declare_shader infile shader_target)
if (RAVENGINE_SERVER)
return()
endif()
get_filename_component(shader_ext ${infile} EXT)
if (shader_ext MATCHES "vsh")
set(stage "vertex")
set(dxc_profile "v")
elseif (shader_ext MATCHES "fsh")
set(stage "fragment")
set(dxc_profile "p")
elseif (shader_ext MATCHES "csh")
set(stage "compute")
set(dxc_profile "c")
endif()
if(RGL_VK_AVAILABLE)
shader_compile("${infile}" "${stage}" "Vulkan" "spv" "")
set_property(GLOBAL APPEND PROPERTY ALL_SHADERS ${outname})
endif()
if (RGL_WEBGPU_AVAILABLE)
shader_compile("${infile}" "${stage}" "WebGPU" "wgsl" "")
set_property(GLOBAL APPEND PROPERTY ALL_SHADERS ${outname})
endif()
if(RGL_DX12_AVAILABLE)
shader_compile("${infile}" "${stage}" "Direct3D12" "hlsl" "")
if (stage MATCHES "vertex")
set(dxc_type "Vertex")
elseif (stage MATCHES "fragment")
set(dxc_type "Pixel")
elseif (stage MATCHES "compute")
set(dxc_type "Compute")
endif()
target_sources(${shader_target} PUBLIC ${outname})
source_group("Generated" FILES "${outname}")
set(dx_final_name "${finalrootpath}.cso")
set_source_files_properties(${outname} PROPERTIES
GENERATED TRUE
HEADER_FILE_ONLY ON
VS_SHADER_MODEL "6.4"
VS_SHADER_TYPE ${dxc_type}
VS_SHADER_ENABLE_DEBUG ON
VS_SHADER_DISABLE_OPTIMIZATIONS ON
# VS_SHADER_FLAGS "/Fd ${CMAKE_BINARY_DIR}/$<CONFIG>/"
VS_SHADER_OBJECT_FILE_NAME ${dx_final_name}
)
set_source_files_properties(dx_final_name PROPERTIES GENERATED TRUE)
set_property(GLOBAL APPEND PROPERTY ALL_SHADERS ${dx_final_name})
# manually invoke dxc.exe
add_custom_command(
PRE_BUILD
OUTPUT "${dx_final_name}"
DEPENDS "${outname}"
COMMAND dxc.exe -Qembed_debug -Fo \"${dx_final_name}\" -Zi -Od -T ${dxc_profile}s_6_4 \"${outname}\"
)
endif()
if(RGL_MTL_AVAILABLE)
shader_compile("${infile}" "${stage}" "Metal" "metal" "")
set_source_files_properties(${outname} PROPERTIES
GENERATED TRUE
HEADER_FILE_ONLY OFF
LANGUAGE METAL
XCODE_EXPLICIT_FILE_TYPE "sourcecode.metal"
COMPILE_FLAGS "-gline-tables-only -frecord-sources" # enable shader source debugging
)
# goes into the bundle Metallib, so we don't need to include the shader in the asset package
target_sources(${shader_target} PUBLIC ${outname})
source_group("Generated" FILES "${outname}")
endif()
endfunction()
# pack resources
function(pack_resources)
set(optional )
set(args TARGET OUTPUT_FILE STREAMING_INPUT_ROOT)
set(list_args SHADERS OBJECTS TEXTURES UIS FONTS SOUNDS STREAMING_ASSETS)
cmake_parse_arguments(
PARSE_ARGV 0
ARGS
"${optional}"
"${args}"
"${list_args}"
)
if(${ARGS_UNPARSED_ARGUMENTS})
message(WARNING "Unparsed arguments: ${ARGS_UNPARSED_ARGUMENTS}")
endif()
if(TARGET_APPLE)
set_property(TARGET ${ARGS_TARGET} APPEND_STRING PROPERTY COMPILE_FLAGS "-fobjc-arc")
set_target_properties(${ARGS_TARGET} PROPERTIES
XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO "$<$<NOT:$<CONFIG:RELEASE>>:INCLUDE_SOURCE>" # enable shader debugging in all but release mode
XCODE_ATTRIBUTE_MTL_OPTIMIZATION_LEVEL "$<$<CONFIG:RELEASE>:default>" # optimize shaders in release builds
XCODE_ATTRIBUTE_MTL_LANGUAGE_REVISION "Metal30" # use Metal 3
)
endif()
get_property(eng_dir GLOBAL PROPERTY ENG_DIR)
# add polygon primitives provided by engine
file(GLOB ENG_OBJECTS "${eng_dir}/objects/*")
# add engine-provided shaders
file(GLOB ENG_SHADERS "${eng_dir}/shaders/*.vsh" "${eng_dir}/shaders/*.fsh" "${eng_dir}/shaders/*.csh")
# add engine-provided fonts
file(GLOB ENG_FONTS "${eng_dir}/fonts/*.ttf")
file(GLOB ENG_UIS "${eng_dir}/ui/*.rcss" "${eng_dir}/ui/*.rml")
# clear copy-depends
set_property(GLOBAL PROPERTY COPY_DEPENDS "")
function(copy_helper_impl FILE_LIST output_dir root_dir)
foreach(FILE ${FILE_LIST})
# copy objects pre-build if they are changed
get_filename_component(output_name "${FILE}" NAME)
set(outname "${CMAKE_BINARY_DIR}/${ARGS_TARGET}/${root_dir}/${output_name}")
add_custom_command(PRE_BUILD
OUTPUT "${outname}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${FILE} "${outname}"
DEPENDS ${FILE}
)
set_property(GLOBAL APPEND PROPERTY COPY_DEPENDS ${outname})
endforeach()
endfunction()
# helper for copying to staging directory
function(copy_helper FILE_LIST output_dir)
copy_helper_impl("${FILE_LIST}" ${ARGS_TARGET} "${output_dir}")
endfunction()
function(copy_streaming_helper FILE_LIST output_root input_root)
foreach(FILE ${FILE_LIST})
if (APPLE)
# put it in the resources bundle
file(RELATIVE_PATH relpath "${input_root}" "${FILE}")
get_filename_component(relpath "${relpath}" DIRECTORY)
target_sources(${ARGS_TARGET} PRIVATE ${FILE})
set_property(SOURCE ${FILE} PROPERTY MACOSX_PACKAGE_LOCATION "Resources/${ARGS_TARGET}_Streaming/${relpath}")
elseif(NOT TARGET_EMSCRIPTEN)
# put it next to the executable
file(RELATIVE_PATH relpath "${input_root}" "${FILE}")
if (TARGET_UWP)
set(UWP_APPX "AppX")
endif()
set(asset_relpath "${ARGS_TARGET}_Streaming/${output_root}/${relpath}")
set(outname "${CMAKE_BINARY_DIR}/$<CONFIGURATION>/${UWP_APPX}/${asset_relpath}")
add_custom_command(PRE_BUILD
OUTPUT "${outname}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${FILE} "${outname}"
DEPENDS ${FILE}
)
target_sources("${ARGS_TARGET}" PRIVATE "${FILE}")
source_group("Streaming Assets" FILES ${FILE})
set_source_files_properties(${FILE} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "archive.ar")
set_property(SOURCE "${FILE}" PROPERTY VS_DEPLOYMENT_CONTENT 1)
set_property(SOURCE "${FILE}" PROPERTY VS_DEPLOYMENT_LOCATION "${asset_relpath}")
set_property(GLOBAL APPEND PROPERTY COPY_DEPENDS ${outname})
endif()
endforeach()
endfunction()
copy_helper("${ARGS_OBJECTS}" "objects")
copy_helper("${ENG_OBJECTS}" "objects")
copy_helper("${ARGS_TEXTURES}" "textures")
copy_helper("${ARGS_UIS}" "uis")
copy_helper("${ENG_UIS}" "uis")
copy_helper("${ARGS_FONTS}" "fonts")
copy_helper("${ENG_FONTS}" "fonts")
copy_helper("${ARGS_SOUNDS}" "sounds")
copy_streaming_helper("${ARGS_STREAMING_ASSETS}" "" "${ARGS_STREAMING_INPUT_ROOT}")
target_sources(${ARGS_TARGET} PUBLIC ${ARGS_OBJECTS} ${ARGS_TEXTURES} ${ARGS_SOUNDS})
set_source_files_properties(${ARGS_OBJECTS} ${ARGS_TEXTURES} ${ARGS_SOUNDS} PROPERTIES HEADER_FILE_ONLY ON)
source_group("Objects" FILES ${ARGS_OBJECTS})
source_group("Textures" FILES ${ARGS_TEXTURES})
source_group("Sounds" FILES ${ARGS_SOUNDS})
source_group("UI" FILES ${ARGS_UIS})
source_group("Streaming" FILES ${ARGS_STREAMING_ASSETS})
# get dependency outputs
get_property(copy_depends GLOBAL PROPERTY COPY_DEPENDS)
# clear global shaders property
set_property(GLOBAL PROPERTY ALL_SHADERS "")
# setup shader compiler
foreach(SHADER ${ENG_SHADERS} ${ARGS_SHADERS})
declare_shader("${SHADER}" "${ARGS_TARGET}")
endforeach()
set_property(GLOBAL PROPERTY ALL_SHADER_SOURCES "")
foreach(SHADER ${ARGS_SHADERS})
list(APPEND all_shader_sources "${SHADER}")
endforeach()
get_property(sc_comp_name GLOBAL PROPERTY SC_COMP_NAME)
get_property(sc_include_dir GLOBAL PROPERTY SC_INCLUDE_DIR)
#track all the shaders for compilation
get_property(all_shaders_property GLOBAL PROPERTY ALL_SHADERS)
add_custom_target("${ARGS_TARGET}_CompileShaders" ALL DEPENDS ${all_shaders_property})
add_dependencies("${ARGS_TARGET}" "${ARGS_TARGET}_CompileShaders" "RavEngine")
if(NOT APPLE)
set(rve_cmrc_resource_name "${ARGS_TARGET}_ShaderResources")
cmrc_add_resource_library("${rve_cmrc_resource_name}" WHENCE "${CMAKE_BINARY_DIR}/${ARGS_TARGET}_ShaderIntermediate/" ${all_shaders_property} )
set_target_properties("${rve_cmrc_resource_name}" PROPERTIES
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/cmrc/$<CONFIGURATION>/"
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/cmrc/$<CONFIGURATION>/"
)
target_link_libraries("${ARGS_TARGET}" PRIVATE "${rve_cmrc_resource_name}")
set(cmrc_shader_libfn_cpp "${CMAKE_BINARY_DIR}/__cmrc_${rve_cmrc_resource_name}/lib_extern.cpp")
file(GENERATE OUTPUT "${cmrc_shader_libfn_cpp}" CONTENT "
#include <cmrc/cmrc.hpp>
#include <span>
#include <string_view>
#include <string>
CMRC_DECLARE(${rve_cmrc_resource_name});
#define CMRC_NS cmrc::${rve_cmrc_resource_name}
const std::span<const char> cmrc_get_file_data(const std::string_view& path){
auto fs = CMRC_NS::get_filesystem();
auto file = fs.open(std::string(path));
return {file.begin(),file.size()};
}
")
target_sources(${rve_cmrc_resource_name} PRIVATE "${cmrc_shader_libfn_cpp}")
target_compile_features(${rve_cmrc_resource_name} PRIVATE cxx_std_20)
endif()
set(rve_externs_cpp "${CMAKE_BINARY_DIR}/${ARGS_TARGET}_ShaderIntermediate/externs.cpp")
file(GENERATE OUTPUT "${rve_externs_cpp}" CONTENT "
#include <string_view>
const std::string_view RVE_VFS_get_name(){
return \"${ARGS_TARGET}\";
}
")
set(rve_externs_lib "${ARGS_TARGET}_Externs")
add_library(${rve_externs_lib} "${rve_externs_cpp}")
set_target_properties("${rve_externs_lib}" PROPERTIES
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/cmrc/$<CONFIGURATION>/"
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/cmrc/$<CONFIGURATION>/"
)
target_compile_features(${rve_externs_lib} PRIVATE cxx_std_20)
target_link_libraries("${ARGS_TARGET}" PRIVATE "${rve_externs_lib}")
set_target_properties(${rve_cmrc_resource_name} "${ARGS_TARGET}_CompileShaders" ${rve_externs_lib} PROPERTIES
FOLDER "RavEngine Auxillary"
)
# add files to IDE sidebar for convenience
target_sources("${ARGS_TARGET}" PUBLIC ${ARGS_UIS} ${all_shader_sources})
set_source_files_properties(${ARGS_UIS} ${all_shader_sources} PROPERTIES HEADER_FILE_ONLY TRUE) # prevents visual studio from trying to build these
set_source_files_properties(${all_shader_sources} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "sourcecode.glsl")
set_source_files_properties(${ARGS_UIS} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "text.html")
set_source_files_properties(${ARGS_OBJECTS} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "compiled")
set_source_files_properties(${ARGS_SOUNDS} PROPERTIES XCODE_EXPLICIT_FILE_TYPE "audio.wav")
source_group("Shaders" FILES ${all_shader_sources})
# on UWP, need an additional file w/ compile options for SDLmain to work
if(UWP)
#target_sources(${ARGS_TARGET} PRIVATE ${UWP_SDL2MAIN})
#set_source_files_properties(${UWP_SDL2MAIN} PROPERTIES COMPILE_FLAGS "/ZW /EHsc")
endif()
set(outpack "${CMAKE_BINARY_DIR}/${ARGS_TARGET}.rvedata")
# allow inserting into the mac / ios resource bundle