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CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)
if (DEFINED ENV{VCPKG_ROOT} AND NOT DEFINED CMAKE_TOOLCHAIN_FILE)
set(CMAKE_TOOLCHAIN_FILE "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
CACHE STRING "")
endif ()
cmake_policy(SET CMP0091 NEW)
project(RenderingFW)
if (WIN32)
if (${VCPKG_TARGET_TRIPLET} MATCHES "x64-windows-static")
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif (${VCPKG_TARGET_TRIPLET} MATCHES "x64-windows-static")
endif (WIN32)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
option(ENABLE_PROFILING "Enable profiling support for Visual Studio" OFF)
option(ENABLE_CUDA "Enable compilation of CUDA-based renderers" OFF)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") # using Clang
if (WIN32)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fp:fast -mavx2 /Oi /Ot /GL /openmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast -mavx2 /Oi /Ot /GL /openmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} /fp:fast -mavx2 /Oi /Ot /GL /openmp")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /NODEFAULTLIB /LTCG")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LTCG")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
if (ENABLE_PROFILING)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /PROFILE")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /PROFILE")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PROFILE")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /PROFILE")
endif (ENABLE_PROFILING)
elseif (APPLE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffast-math -mavx2 -march=core-avx2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -mavx2 -march=core-avx2")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -ffast-math -mavx2 -march=core-avx2")
else ()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffast-math -mavx2 -march=core-avx2 -fopenmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -mavx2 -march=core-avx2 -fopenmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -ffast-math -mavx2 -march=core-avx2 -fopenmp")
endif ()
elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU") # using gcc
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffast-math -mavx2 -fopenmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -mavx2 -fopenmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -ffast-math -mavx2 -fopenmp")
if (ENABLE_PROFILING)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -pg")
endif (ENABLE_PROFILING)
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Intel") # using Intel
if (WIN32)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fp:fast=1 -march=core-avx2 /Oi /Ot /GL /openmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast=1 -march=core-avx2 /Oi /Ot /GL /openmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} /fp:fast=1 -march=core-avx2 /Oi /Ot /GL /openmp")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /NODEFAULTLIB /LTCG")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LTCG")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
if (ENABLE_PROFILING)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /PROFILE")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /PROFILE")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PROFILE")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /PROFILE")
endif (ENABLE_PROFILING)
else ()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fp-model:fast=1 -march=core-avx2 -fopenmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fp-model:fast=1 -march=core-avx2 -fopenmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -fp-model:fast=1 -march=core-avx2 -fopenmp")
if (ENABLE_PROFILING)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -pg")
endif (ENABLE_PROFILING)
endif ()
elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC") # using MSVC
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fp:fast /arch:AVX2 /Oi /Ot /GL /openmp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast /arch:AVX2 /Oi /Ot /GL /openmp")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} /fp:fast /arch:AVX2 /Oi /Ot /GL /openmp")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /NODEFAULTLIB /LTCG")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LTCG ")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
if (ENABLE_PROFILING)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /PROFILE")
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /PROFILE")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /PROFILE")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /PROFILE")
endif (ENABLE_PROFILING)
endif ()
if (WIN32)
add_definitions("-D_CRT_SECURE_NO_WARNINGS" "-DWIN32")
else (WIN32)
set(OpenGL_GL_PREFERENCE GLVND)
endif (WIN32)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(ASSET_OUTPUT_DIR ${CMAKE_BINARY_DIR}/bin)
add_subdirectory(external)
add_subdirectory(rfw)
add_subdirectory(examples/app)
add_subdirectory(examples/imgui_app)
add_custom_target(CopyCommonAssets)
file(GLOB ASSETS ${PROJECT_SOURCE_DIR}/assets/*)
foreach (asset ${ASSETS})
get_filename_component(FOLDER_NAME ${asset} NAME)
add_custom_command(
TARGET CopyCommonAssets
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink ${asset} ${ASSET_OUTPUT_DIR}/${FOLDER_NAME}
DEPENDS ${asset})
endforeach ()
add_dependencies(RenderContext CopyCommonAssets)
add_dependencies(App backends)
add_dependencies(ImGuiApp backends)