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yuzu/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.15)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/find-modules")
include(DownloadExternals)
include(CMakeDependentOption)
project(yuzu)
# Set bundled sdl2/qt as dependent options.
# OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" ON "ENABLE_SDL2;MSVC" OFF)
# On Linux system SDL2 is likely to be lacking HIDAPI support which have drawbacks but is needed for SDL motion
CMAKE_DEPENDENT_OPTION(YUZU_USE_EXTERNAL_SDL2 "Compile external SDL2" ON "ENABLE_SDL2;NOT MSVC" OFF)
option(ENABLE_QT "Enable the Qt frontend" ON)
option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" "${MSVC}" "ENABLE_QT" OFF)
option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
option(YUZU_USE_BUNDLED_BOOST "Download bundled Boost" OFF)
option(YUZU_USE_BUNDLED_LIBUSB "Compile bundled libusb" OFF)
option(YUZU_USE_BUNDLED_FFMPEG "Download/Build bundled FFmpeg" "${WIN32}")
option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF)
option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
option(YUZU_USE_BUNDLED_OPUS "Compile bundled opus" ON)
option(YUZU_TESTS "Compile tests" ON)
# Default to a Release build
get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
message(STATUS "Defaulting to a Release build")
endif()
if(EXISTS ${PROJECT_SOURCE_DIR}/hooks/pre-commit AND NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
if (EXISTS ${PROJECT_SOURCE_DIR}/.git/)
message(STATUS "Copying pre-commit hook")
file(COPY hooks/pre-commit DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
endif()
endif()
# Sanity check : Check that all submodules are present
# =======================================================================
function(check_submodules_present)
file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
foreach(module ${gitmodules})
string(REGEX REPLACE "path *= *" "" module ${module})
if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
message(FATAL_ERROR "Git submodule ${module} not found. "
"Please run: \ngit submodule update --init --recursive")
endif()
endforeach()
endfunction()
if(EXISTS ${PROJECT_SOURCE_DIR}/.gitmodules)
check_submodules_present()
endif()
configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
COPYONLY)
if (ENABLE_COMPATIBILITY_LIST_DOWNLOAD AND NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
message(STATUS "Downloading compatibility list for yuzu...")
file(DOWNLOAD
https://api.yuzu-emu.org/gamedb/
"${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json" SHOW_PROGRESS)
endif()
if (NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
file(WRITE ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json "")
endif()
# Detect current compilation architecture and create standard definitions
# =======================================================================
include(CheckSymbolExists)
function(detect_architecture symbol arch)
if (NOT DEFINED ARCHITECTURE)
set(CMAKE_REQUIRED_QUIET 1)
check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
unset(CMAKE_REQUIRED_QUIET)
# The output variable needs to be unique across invocations otherwise
# CMake's crazy scope rules will keep it defined
if (ARCHITECTURE_${arch})
set(ARCHITECTURE "${arch}" PARENT_SCOPE)
set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
add_definitions(-DARCHITECTURE_${arch}=1)
endif()
endif()
endfunction()
if (NOT ENABLE_GENERIC)
if (MSVC)
detect_architecture("_M_AMD64" x86_64)
detect_architecture("_M_IX86" x86)
detect_architecture("_M_ARM" ARM)
detect_architecture("_M_ARM64" ARM64)
else()
detect_architecture("__x86_64__" x86_64)
detect_architecture("__i386__" x86)
detect_architecture("__arm__" ARM)
detect_architecture("__aarch64__" ARM64)
endif()
endif()
if (NOT DEFINED ARCHITECTURE)
set(ARCHITECTURE "GENERIC")
set(ARCHITECTURE_GENERIC 1)
add_definitions(-DARCHITECTURE_GENERIC=1)
endif()
message(STATUS "Target architecture: ${ARCHITECTURE}")
if (UNIX)
add_definitions(-DYUZU_UNIX=1)
endif()
# Configure C++ standard
# ===========================
# boost asio's concept usage doesn't play nicely with some compilers yet.
add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
if (MSVC)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:/std:c++latest>)
# boost still makes use of deprecated result_of.
add_definitions(-D_HAS_DEPRECATED_RESULT_OF)
else()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
# Output binaries to bin/
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
# System imported libraries
# If not found, download any missing through Conan
# =======================================================================
set(CONAN_CMAKE_SILENT_OUTPUT TRUE)
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG TRUE)
if (YUZU_CONAN_INSTALLED)
if (IS_MULTI_CONFIG)
include(${CMAKE_BINARY_DIR}/conanbuildinfo_multi.cmake)
else()
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_BINARY_DIR}")
list(APPEND CMAKE_PREFIX_PATH "${CMAKE_BINARY_DIR}")
conan_basic_setup()
message(STATUS "Adding conan installed libraries to the search path")
endif()
macro(yuzu_find_packages)
set(options FORCE_REQUIRED)
cmake_parse_arguments(FN "${options}" "" "" ${ARGN})
# Cmake has a *serious* lack of 2D array or associative array...
# Capitalization matters here. We need the naming to match the generated paths from Conan
set(REQUIRED_LIBS
# Cmake Pkg Prefix Version Conan Pkg
"fmt 8.0.1 fmt/8.1.1"
"lz4 1.8 lz4/1.9.2"
"nlohmann_json 3.8 nlohmann_json/3.8.0"
"ZLIB 1.2 zlib/1.2.11"
"zstd 1.5 zstd/1.5.0"
# can't use opus until AVX check is fixed: https://github.com/yuzu-emu/yuzu/pull/4068
#"opus 1.3 opus/1.3.1"
)
if (YUZU_TESTS)
list(APPEND REQUIRED_LIBS
"Catch2 2.13.7 catch2/2.13.7"
)
endif()
foreach(PACKAGE ${REQUIRED_LIBS})
string(REGEX REPLACE "[ \t\r\n]+" ";" PACKAGE_SPLIT ${PACKAGE})
list(GET PACKAGE_SPLIT 0 PACKAGE_PREFIX)
list(GET PACKAGE_SPLIT 1 PACKAGE_VERSION)
list(GET PACKAGE_SPLIT 2 PACKAGE_CONAN)
# This function is called twice, once to check if the packages exist on the system already
# and a second time to check if conan installed them properly. The second check passes in FORCE_REQUIRED
if (NOT ${PACKAGE_PREFIX}_FOUND)
if (FN_FORCE_REQUIRED)
find_package(${PACKAGE_PREFIX} ${PACKAGE_VERSION} REQUIRED)
else()
find_package(${PACKAGE_PREFIX} ${PACKAGE_VERSION})
endif()
endif()
if (NOT ${PACKAGE_PREFIX}_FOUND)
list(APPEND CONAN_REQUIRED_LIBS ${PACKAGE_CONAN})
else()
# Set a legacy findPackage.cmake style PACKAGE_LIBRARIES variable for subprojects that rely on this
set(${PACKAGE_PREFIX}_LIBRARIES "${PACKAGE_PREFIX}::${PACKAGE_PREFIX}")
endif()
endforeach()
unset(FN_FORCE_REQUIRED)
endmacro()
if (NOT YUZU_USE_BUNDLED_BOOST)
find_package(Boost 1.73.0 CONFIG COMPONENTS context headers QUIET)
endif()
if (Boost_FOUND)
set(Boost_LIBRARIES Boost::boost)
# Conditionally add Boost::context only if the active version of the Conan or system Boost package provides it
# The old version is missing Boost::context, so we want to avoid adding in that case
# The new version requires adding Boost::context to prevent linking issues
#
# This one is used by Conan on subsequent CMake configures, not the first configure.
if (TARGET Boost::context)
list(APPEND Boost_LIBRARIES Boost::context)
endif()
elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR YUZU_USE_BUNDLED_BOOST)
message(STATUS "Boost 1.73.0 or newer not found, falling back to externals")
set(YUZU_USE_BUNDLED_BOOST ON CACHE BOOL "Download bundled Boost" FORCE)
# Use yuzu Boost binaries
set(Boost_EXT_NAME "boost_1_75_0")
set(Boost_PATH "${CMAKE_BINARY_DIR}/externals/${Boost_EXT_NAME}")
download_bundled_external("boost/" ${Boost_EXT_NAME} "")
set(Boost_USE_DEBUG_RUNTIME FALSE)
set(Boost_USE_STATIC_LIBS ON)
find_package(Boost 1.75.0 CONFIG REQUIRED COMPONENTS context headers PATHS ${Boost_PATH} NO_DEFAULT_PATH)
# Manually set the include dirs since the find_package sets it incorrectly
set(Boost_INCLUDE_DIRS ${Boost_PATH}/include CACHE PATH "Path to Boost headers" FORCE)
include_directories(SYSTEM "${Boost_INCLUDE_DIRS}")
else()
message(STATUS "Boost 1.73.0 or newer not found, falling back to Conan")
list(APPEND CONAN_REQUIRED_LIBS "boost/1.78.0")
endif()
# Attempt to locate any packages that are required and report the missing ones in CONAN_REQUIRED_LIBS
yuzu_find_packages()
# Qt5 requires that we find components, so it doesn't fit our pretty little find package function
if(ENABLE_QT)
set(QT_VERSION 5.15)
# We want to load the generated conan qt config so that we get the QT_ROOT var so that we can use the official
# Qt5Config inside the root folder instead of the conan generated one.
if(EXISTS ${CMAKE_BINARY_DIR}/qtConfig.cmake)
include(${CMAKE_BINARY_DIR}/qtConfig.cmake)
list(APPEND CMAKE_MODULE_PATH "${CONAN_QT_ROOT_RELEASE}")
list(APPEND CMAKE_PREFIX_PATH "${CONAN_QT_ROOT_RELEASE}")
endif()
# Check for system Qt on Linux, fallback to bundled Qt
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
if (NOT YUZU_USE_BUNDLED_QT)
find_package(Qt5 ${QT_VERSION} COMPONENTS Widgets DBus)
endif()
if (NOT Qt5_FOUND OR YUZU_USE_BUNDLED_QT)
# Check for dependencies, then enable bundled Qt download
# Check that the system GLIBCXX version is compatible
find_program(OBJDUMP objdump)
if ("${OBJDUMP}" STREQUAL "OBJDUMP-NOTFOUND")
message(FATAL_ERROR "Required program `objdump` not found.")
endif()
find_library(LIBSTDCXX libstdc++.so.6)
execute_process(
COMMAND
${OBJDUMP} -T ${LIBSTDCXX}
COMMAND
grep GLIBCXX_3.4.28
COMMAND
sed "s/[0-9a-f]*.* //"
COMMAND
sed "s/ .*//"
COMMAND
sort -u
OUTPUT_VARIABLE
GLIBCXX_MET
)
if (NOT GLIBCXX_MET)
message(FATAL_ERROR "Qt too old or not found, and bundled Qt package is not \
compatible with this system. Either install Qt ${QT_VERSION}, or provide the path \
to Qt by setting the variable Qt5_ROOT.")
endif()
# Check for headers
Include(FindPkgConfig REQUIRED)
pkg_check_modules(QT_DEP_GLU QUIET glu>=9.0.0)
if (NOT QT_DEP_GLU_FOUND)
message(FATAL_ERROR "Qt bundled pacakge dependency `glu` not found. \
Perhaps `libglu1-mesa-dev` needs to be installed?")
endif()
pkg_check_modules(QT_DEP_MESA QUIET dri>=20.0.8)
if (NOT QT_DEP_MESA_FOUND)
message(FATAL_ERROR "Qt bundled pacakge dependency `dri` not found. \
Perhaps `mesa-common-dev` needs to be installed?")
endif()
# Check for X libraries
set(BUNDLED_QT_REQUIREMENTS
libxcb-icccm.so.4
libxcb-image.so.0
libxcb-keysyms.so.1
libxcb-randr.so.0
libxcb-render-util.so.0
libxcb-render.so.0
libxcb-shape.so.0
libxcb-shm.so.0
libxcb-sync.so.1
libxcb-xfixes.so.0
libxcb-xinerama.so.0
libxcb-xkb.so.1
libxcb.so.1
libxkbcommon-x11.so.0
libxkbcommon.so.0
)
set(UNRESOLVED_QT_DEPS "")
foreach (REQUIREMENT ${BUNDLED_QT_REQUIREMENTS})
find_library(BUNDLED_QT_${REQUIREMENT} ${REQUIREMENT})
if ("${BUNDLED_QT_${REQUIREMENT}}" STREQUAL "BUNDLED_QT_${REQUIREMENT}-NOTFOUND")
set(UNRESOLVED_QT_DEPS ${UNRESOLVED_QT_DEPS} ${REQUIREMENT})
endif()
unset(BUNDLED_QT_${REQUIREMENT})
endforeach()
unset(BUNDLED_QT_REQUIREMENTS)
if (NOT "${UNRESOLVED_QT_DEPS}" STREQUAL "")
message(FATAL_ERROR "Bundled Qt package missing required dependencies: ${UNRESOLVED_QT_DEPS}")
endif()
set(YUZU_USE_BUNDLED_QT ON CACHE BOOL "Download bundled Qt" FORCE)
endif()
if (YUZU_USE_BUNDLED_QT)
# Binary package currently does not support Qt webengine, so make sure it's disabled
set(YUZU_USE_QT_WEB_ENGINE OFF CACHE BOOL "Use Qt Webengine" FORCE)
endif()
endif()
set(YUZU_QT_NO_CMAKE_SYSTEM_PATH)
# Workaround for an issue where conan tries to build Qt from scratch instead of download prebuilt binaries
set(QT_PREFIX_HINT)
if(YUZU_USE_BUNDLED_QT)
if ((MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940) AND ARCHITECTURE_x86_64)
set(QT_BUILD qt-5.15.2-msvc2019_64)
elseif ((${CMAKE_SYSTEM_NAME} STREQUAL "Linux") AND NOT MINGW AND ARCHITECTURE_x86_64)
set(QT_BUILD qt5_5_15_2)
else()
message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable YUZU_USE_BUNDLED_QT and provide your own.")
endif()
if (DEFINED QT_BUILD)
download_bundled_external("qt/" ${QT_BUILD} QT_PREFIX)
endif()
set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
set(YUZU_QT_NO_CMAKE_SYSTEM_PATH "NO_CMAKE_SYSTEM_PATH")
endif()
find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
if (YUZU_USE_QT_WEB_ENGINE)
find_package(Qt5 COMPONENTS WebEngineCore WebEngineWidgets)
endif()
if (ENABLE_QT_TRANSLATION)
find_package(Qt5 REQUIRED COMPONENTS LinguistTools ${QT_PREFIX_HINT})
endif()
endif()
# find SDL2 exports a bunch of variables that are needed, so its easier to do this outside of the yuzu_find_package
if (ENABLE_SDL2)
if (YUZU_USE_BUNDLED_SDL2)
# Detect toolchain and platform
if ((MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940) AND ARCHITECTURE_x86_64)
set(SDL2_VER "SDL2-2.0.18")
else()
message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable YUZU_USE_BUNDLED_SDL2 and provide your own.")
endif()
if (DEFINED SDL2_VER)
download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
endif()
set(SDL2_FOUND YES)
set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
add_library(SDL2 INTERFACE)
target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARY}")
target_include_directories(SDL2 INTERFACE "${SDL2_INCLUDE_DIR}")
elseif (YUZU_USE_EXTERNAL_SDL2)
message(STATUS "Using SDL2 from externals.")
else()
find_package(SDL2 2.0.18 REQUIRED)
# Some installations don't set SDL2_LIBRARIES
if("${SDL2_LIBRARIES}" STREQUAL "")
message(WARNING "SDL2_LIBRARIES wasn't set, manually setting to SDL2::SDL2")
set(SDL2_LIBRARIES "SDL2::SDL2")
endif()
include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
add_library(SDL2 INTERFACE)
target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
endif()
endif()
# Install any missing dependencies with conan install
if (CONAN_REQUIRED_LIBS)
message(STATUS "Packages ${CONAN_REQUIRED_LIBS} not found!")
# Use Conan to fetch the libraries that aren't found
# Download conan.cmake automatically, you can also just copy the conan.cmake file
if(NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
message(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan")
# TODO: Use a tagged release. The latest tagged release does not support VS2022 as of this writing.
file(DOWNLOAD "https://raw.githubusercontent.com/conan-io/cmake-conan/43e385830ee35377dbd2dcbe8d5a9e750301ea00/conan.cmake"
"${CMAKE_BINARY_DIR}/conan.cmake")
endif()
include(${CMAKE_BINARY_DIR}/conan.cmake)
conan_check(VERSION 1.41.0 REQUIRED)
# Manually add iconv to fix a dep conflict between qt and sdl2
# We don't need to add it through find_package or anything since the other two can find it just fine
if ("${CONAN_REQUIRED_LIBS}" MATCHES "qt" AND "${CONAN_REQUIRED_LIBS}" MATCHES "sdl")
list(APPEND CONAN_REQUIRED_LIBS "libiconv/1.16")
endif()
if (IS_MULTI_CONFIG)
conan_cmake_run(REQUIRES ${CONAN_REQUIRED_LIBS}
OPTIONS ${CONAN_LIB_OPTIONS}
BUILD missing
CONFIGURATION_TYPES "Release;Debug"
GENERATORS cmake_multi cmake_find_package_multi)
include(${CMAKE_BINARY_DIR}/conanbuildinfo_multi.cmake)
else()
conan_cmake_run(REQUIRES ${CONAN_REQUIRED_LIBS}
OPTIONS ${CONAN_LIB_OPTIONS}
BUILD missing
GENERATORS cmake cmake_find_package_multi)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_BINARY_DIR}")
list(APPEND CMAKE_PREFIX_PATH "${CMAKE_BINARY_DIR}")
conan_basic_setup()
set(YUZU_CONAN_INSTALLED TRUE CACHE BOOL "If true, the following builds will add conan to the lib search path" FORCE)
# Now that we've installed what we are missing, try to locate them again,
# this time with required, so we bail if its not found.
yuzu_find_packages(FORCE_REQUIRED)
if (NOT Boost_FOUND)
find_package(Boost 1.73.0 REQUIRED COMPONENTS context headers)
set(Boost_LIBRARIES Boost::boost)
# Conditionally add Boost::context only if the active version of the Conan Boost package provides it
# The old version is missing Boost::context, so we want to avoid adding in that case
# The new version requires adding Boost::context to prevent linking issues
if (TARGET Boost::context)
list(APPEND Boost_LIBRARIES Boost::context)
endif()
endif()
# Due to issues with variable scopes in functions, we need to also find_package(qt5) outside of the function
if(ENABLE_QT)
list(APPEND CMAKE_MODULE_PATH "${CONAN_QT_ROOT_RELEASE}")
list(APPEND CMAKE_PREFIX_PATH "${CONAN_QT_ROOT_RELEASE}")
find_package(Qt5 5.15 REQUIRED COMPONENTS Widgets)
if (YUZU_USE_QT_WEB_ENGINE)
find_package(Qt5 REQUIRED COMPONENTS WebEngineCore WebEngineWidgets)
endif()
endif()
endif()
# Reexport some targets that are named differently when using the upstream CmakeConfig vs the generated Conan config
# In order to ALIAS targets to a new name, they first need to be IMPORTED_GLOBAL
# Dynarmic checks for target `boost` and so we want to make sure it can find it through our system instead of using their external
if (TARGET Boost::Boost)
set_target_properties(Boost::Boost PROPERTIES IMPORTED_GLOBAL TRUE)
add_library(Boost::boost ALIAS Boost::Boost)
add_library(boost ALIAS Boost::Boost)
elseif (TARGET Boost::boost)
set_target_properties(Boost::boost PROPERTIES IMPORTED_GLOBAL TRUE)
add_library(boost ALIAS Boost::boost)
endif()
# Ensure libusb is properly configured (based on dolphin libusb include)
if(NOT APPLE AND NOT YUZU_USE_BUNDLED_LIBUSB)
include(FindPkgConfig)
if (PKG_CONFIG_FOUND AND NOT CMAKE_SYSTEM_NAME MATCHES "DragonFly|FreeBSD")
pkg_check_modules(LIBUSB QUIET libusb-1.0>=1.0.24)
else()
find_package(LibUSB)
endif()
if (LIBUSB_FOUND)
add_library(usb INTERFACE)
target_include_directories(usb INTERFACE "${LIBUSB_INCLUDE_DIRS}")
target_link_libraries(usb INTERFACE "${LIBUSB_LIBRARIES}")
else()
message(WARNING "libusb not found, falling back to externals")
set(YUZU_USE_BUNDLED_LIBUSB ON)
endif()
endif()
# List of all FFmpeg components required
set(FFmpeg_COMPONENTS
avcodec
avutil
swscale)
if (UNIX AND NOT APPLE)
Include(FindPkgConfig REQUIRED)
pkg_check_modules(LIBVA libva)
endif()
if (NOT YUZU_USE_BUNDLED_FFMPEG)
# Use system installed FFmpeg
find_package(FFmpeg 4.3 QUIET COMPONENTS ${FFmpeg_COMPONENTS})
if (FFmpeg_FOUND)
# Overwrite aggregate defines from FFmpeg module to avoid over-linking libraries.
# Prevents shipping too many libraries with the AppImage.
set(FFmpeg_LIBRARIES "")
set(FFmpeg_INCLUDE_DIR "")
foreach(COMPONENT ${FFmpeg_COMPONENTS})
set(FFmpeg_LIBRARIES ${FFmpeg_LIBRARIES} ${FFmpeg_LIBRARY_${COMPONENT}} CACHE PATH "Paths to FFmpeg libraries" FORCE)
set(FFmpeg_INCLUDE_DIR ${FFmpeg_INCLUDE_DIR} ${FFmpeg_INCLUDE_${COMPONENT}} CACHE PATH "Path to FFmpeg headers" FORCE)
endforeach()
else()
message(WARNING "FFmpeg not found or too old, falling back to externals")
set(YUZU_USE_BUNDLED_FFMPEG ON)
endif()
endif()
# Prefer the -pthread flag on Linux.
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
# Platform-specific library requirements
# ======================================
if (APPLE)
# Umbrella framework for everything GUI-related
find_library(COCOA_LIBRARY Cocoa)
set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
elseif (WIN32)
# WSAPoll and SHGetKnownFolderPath (AppData/Roaming) didn't exist before WinNT 6.x (Vista)
add_definitions(-D_WIN32_WINNT=0x0600 -DWINVER=0x0600)
set(PLATFORM_LIBRARIES winmm ws2_32 iphlpapi)
if (MINGW)
# PSAPI is the Process Status API
set(PLATFORM_LIBRARIES ${PLATFORM_LIBRARIES} psapi imm32 version)
endif()
elseif (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
set(PLATFORM_LIBRARIES rt)
endif()
# Setup a custom clang-format target (if clang-format can be found) that will run
# against all the src files. This should be used before making a pull request.
# =======================================================================
set(CLANG_FORMAT_POSTFIX "-12")
find_program(CLANG_FORMAT
NAMES clang-format${CLANG_FORMAT_POSTFIX}
clang-format
PATHS ${PROJECT_BINARY_DIR}/externals)
# if find_program doesn't find it, try to download from externals
if (NOT CLANG_FORMAT)
if (WIN32 AND NOT CMAKE_CROSSCOMPILING)
message(STATUS "Clang format not found! Downloading...")
set(CLANG_FORMAT "${PROJECT_BINARY_DIR}/externals/clang-format${CLANG_FORMAT_POSTFIX}.exe")
file(DOWNLOAD
https://github.com/yuzu-emu/ext-windows-bin/raw/master/clang-format${CLANG_FORMAT_POSTFIX}.exe
"${CLANG_FORMAT}" SHOW_PROGRESS
STATUS DOWNLOAD_SUCCESS)
if (NOT DOWNLOAD_SUCCESS EQUAL 0)
message(WARNING "Could not download clang format! Disabling the clang format target")
file(REMOVE ${CLANG_FORMAT})
unset(CLANG_FORMAT)
endif()
else()
message(WARNING "Clang format not found! Disabling the clang format target")
endif()
endif()
if (CLANG_FORMAT)
set(SRCS ${PROJECT_SOURCE_DIR}/src)
set(CCOMMENT "Running clang format against all the .h and .cpp files in src/")
if (WIN32)
add_custom_target(clang-format
COMMAND powershell.exe -Command "Get-ChildItem '${SRCS}/*' -Include *.cpp,*.h -Recurse | Foreach {&'${CLANG_FORMAT}' -i $_.fullname}"
COMMENT ${CCOMMENT})
elseif(MINGW)
add_custom_target(clang-format
COMMAND find `cygpath -u ${SRCS}` -iname *.h -o -iname *.cpp | xargs `cygpath -u ${CLANG_FORMAT}` -i
COMMENT ${CCOMMENT})
else()
add_custom_target(clang-format
COMMAND find ${SRCS} -iname *.h -o -iname *.cpp | xargs ${CLANG_FORMAT} -i
COMMENT ${CCOMMENT})
endif()
unset(SRCS)
unset(CCOMMENT)
endif()
# Include source code
# ===================
# This function should be passed a list of all files in a target. It will automatically generate
# file groups following the directory hierarchy, so that the layout of the files in IDEs matches the
# one in the filesystem.
function(create_target_directory_groups target_name)
# Place any files that aren't in the source list in a separate group so that they don't get in
# the way.
source_group("Other Files" REGULAR_EXPRESSION ".")
get_target_property(target_sources "${target_name}" SOURCES)
foreach(file_name IN LISTS target_sources)
get_filename_component(dir_name "${file_name}" PATH)
# Group names use '\' as a separator even though the entire rest of CMake uses '/'...
string(REPLACE "/" "\\" group_name "${dir_name}")
source_group("${group_name}" FILES "${file_name}")
endforeach()
endfunction()
# Prevent boost from linking against libs when building
add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
-DBOOST_SYSTEM_NO_LIB
-DBOOST_DATE_TIME_NO_LIB
-DBOOST_REGEX_NO_LIB
)
enable_testing()
add_subdirectory(externals)
add_subdirectory(src)
# Set yuzu project or yuzu-cmd project as default StartUp Project in Visual Studio depending on whether QT is enabled or not
if(ENABLE_QT)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT yuzu)
else()
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT yuzu-cmd)
endif()
# Installation instructions
# =========================
# Install freedesktop.org metadata files, following those specifications:
# http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
# http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
# http://standards.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html
if(ENABLE_QT AND UNIX AND NOT APPLE)
install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.desktop"
DESTINATION "${CMAKE_INSTALL_PREFIX}/share/applications")
install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.svg"
DESTINATION "${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps")
install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.xml"
DESTINATION "${CMAKE_INSTALL_PREFIX}/share/mime/packages")
endif()
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