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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.21.1)
option(PUBLIC_RELEASE "Compile with debug asserts disabled and no console" OFF)
option(ENABLE_VCPKG "Enable the vcpkg package manager" ON)
set(EXPERIMENTAL_VERSION "" CACHE STRING "") # used by CI script to set experimental version
if (EXPERIMENTAL_VERSION)
add_definitions(-DEMULATOR_VERSION_MINOR=${EXPERIMENTAL_VERSION})
endif()
if (ENABLE_VCPKG)
set(VCPKG_OVERLAY_PORTS "${CMAKE_CURRENT_LIST_DIR}/dependencies/vcpkg_overlay_ports")
set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/vcpkg/scripts/buildsystems/vcpkg.cmake"
CACHE STRING "Vcpkg toolchain file")
# Set this so that all the various find_package() calls don't need an explicit
# CONFIG option
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG TRUE)
if (WIN32)
set(VCPKG_TARGET_TRIPLET "x64-windows-static" CACHE STRING "")
endif()
endif()
project(Cemu VERSION 2.0)
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
if (PUBLIC_RELEASE)
add_compile_definitions(PUBLIC_RELEASE)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) # enable LTO
endif()
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
if (MSVC)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT CemuBin)
# floating point model: precise, fiber safe optimizations
add_compile_options(/EHsc /fp:precise)
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# Speeds up static linking (especially helpful in incremental compilation)
if((CMAKE_LINKER MATCHES ".*lld-link.*") AND (CMAKE_AR MATCHES ".*llvm-lib.*"))
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY STATIC_LIBRARY_OPTIONS /llvmlibthin)
endif()
else()
add_compile_options(/GT)
endif()
if (PUBLIC_RELEASE)
message(STATUS "Using additional optimization flags for MSVC")
add_compile_options(/Oi /Ot) # enable intrinsic functions, favor speed
endif()
endif()
option(ENABLE_OPENGL "Enables the OpenGL backend" ON)
option(ENABLE_VULKAN "Enables the Vulkan backend" ON)
option(ENABLE_DISCORD_RPC "Enables the Discord Rich Presence feature" ON)
# input backends
if (WIN32)
option(ENABLE_XINPUT "Enables the usage of XInput" ON)
option(ENABLE_DIRECTINPUT "Enables the usage of DirectInput" ON)
add_compile_definitions(HAS_DIRECTINPUT)
endif()
option(ENABLE_SDL "Enables the SDLController backend" ON)
# audio backends
if (WIN32)
option(ENABLE_DIRECTAUDIO "Enables the directaudio backend" ON)
option(ENABLE_XAUDIO "Enables the xaudio backend" ON)
endif()
option(ENABLE_CUBEB "Enabled cubeb backend" ON)
option(ENABLE_WXWIDGETS "Build with wxWidgets UI (Currently required)" ON)
set(THREADS_PREFER_PTHREAD_FLAG true)
find_package(Threads REQUIRED)
find_package(SDL2 REQUIRED)
find_package(CURL REQUIRED)
find_package(pugixml REQUIRED)
find_package(imgui REQUIRED)
find_package(RapidJSON REQUIRED)
find_package(Boost COMPONENTS program_options filesystem nowide REQUIRED)
find_package(libzip REQUIRED)
find_package(glslang REQUIRED)
find_package(ZLIB REQUIRED)
find_package(zstd MODULE REQUIRED) # MODULE so that zstd::zstd is available
find_package(OpenSSL COMPONENTS Crypto SSL REQUIRED)
find_package(glm REQUIRED)
find_package(fmt 9.1.0 REQUIRED)
find_package(PNG REQUIRED)
# glslang versions older than 11.11.0 define targets without a namespace
if (NOT TARGET glslang::SPIRV AND TARGET SPIRV)
add_library(glslang::SPIRV ALIAS SPIRV)
endif()
if (UNIX AND NOT APPLE)
find_package(X11 REQUIRED)
endif()
if (ENABLE_VULKAN)
include_directories("dependencies/Vulkan-Headers/include")
endif()
if (ENABLE_OPENGL)
find_package(OpenGL REQUIRED)
endif()
if (ENABLE_DISCORD_RPC)
add_compile_definitions(ENABLE_DISCORD_RPC)
add_subdirectory(dependencies/discord-rpc EXCLUDE_FROM_ALL)
target_include_directories(discord-rpc INTERFACE ./dependencies/discord-rpc/include)
endif()
if (ENABLE_WXWIDGETS)
find_package(wxWidgets 3.2 REQUIRED COMPONENTS base core gl propgrid xrc)
endif()
if (ENABLE_CUBEB)
find_package(cubeb)
if (NOT cubeb_FOUND)
option(BUILD_TESTS "" OFF)
option(BUILD_TOOLS "" OFF)
option(BUNDLE_SPEEX "" OFF)
set(USE_WINMM OFF CACHE BOOL "")
add_subdirectory("dependencies/cubeb" EXCLUDE_FROM_ALL)
set_property(TARGET cubeb PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
add_library(cubeb::cubeb ALIAS cubeb)
endif()
add_compile_definitions("HAS_CUBEB=1")
endif()
add_subdirectory("dependencies/ih264d" EXCLUDE_FROM_ALL)
find_package(ZArchive)
if (NOT ZArchive_FOUND)
add_subdirectory("dependencies/ZArchive" EXCLUDE_FROM_ALL)
endif()
add_subdirectory(src)