path: root/CMakeLists.txt

# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
# SPDX-License-Identifier: GPL-2.0-or-later

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_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)

option(YUZU_USE_BUNDLED_VCPKG "Use vcpkg for yuzu dependencies" "${MSVC}")

option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON)

if (YUZU_USE_BUNDLED_VCPKG)
    if (YUZU_TESTS)
        list(APPEND VCPKG_MANIFEST_FEATURES "yuzu-tests")
    endif()

    include(${CMAKE_SOURCE_DIR}/externals/vcpkg/scripts/buildsystems/vcpkg.cmake)
elseif(NOT "$ENV{VCPKG_TOOLCHAIN_FILE}" STREQUAL "")
    # Disable manifest mode (use vcpkg classic mode) when using a custom vcpkg installation
    option(VCPKG_MANIFEST_MODE "")
    include("$ENV{VCPKG_TOOLCHAIN_FILE}")
endif()

# 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 ${PROJECT_SOURCE_DIR}/.gitmodules AND YUZU_CHECK_SUBMODULES)
    check_submodules_present()
endif()
configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
               ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
               COPYONLY)
if (EXISTS ${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.json)
    configure_file("${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.json"
                   "${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json"
                   COPYONLY)
endif()
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
# =======================================================================

find_package(fmt 8.0.1 REQUIRED CONFIG)
find_package(nlohmann_json 3.8 REQUIRED CONFIG)
find_package(ZLIB 1.2 REQUIRED)

# Search for config-only package first (for vcpkg), then try non-config
find_package(zstd 1.5 CONFIG)
if (NOT zstd_FOUND)
    find_package(zstd 1.5 REQUIRED)
endif()

# lz4 1.8 is required, but vcpkg's lz4-config.cmake does not have version info
find_package(lz4 CONFIG)
if (NOT lz4_FOUND)
    find_package(lz4 1.8 REQUIRED)
endif()

if (YUZU_TESTS)
    find_package(Catch2 2.13.7 REQUIRED CONFIG)
endif()

find_package(Boost 1.73.0 COMPONENTS context)
if (Boost_FOUND)
    set(Boost_LIBRARIES Boost::boost)
    # Conditionally add Boost::context only if the found 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()
else()
    message(FATAL_ERROR "Boost 1.73.0 or newer not found")
endif()

# boost:asio has functions that require AcceptEx et al
if (MINGW)
    find_library(MSWSOCK_LIBRARY mswsock REQUIRED)
endif()

# 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)

    # 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 Multimedia)
        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)

    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()
    if ((${CMAKE_SYSTEM_NAME} STREQUAL "Linux") AND YUZU_USE_BUNDLED_QT)
        find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets Concurrent Multimedia DBus ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
    else()
        find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets Concurrent Multimedia ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
    endif()
    if (YUZU_USE_QT_WEB_ENGINE)
        find_package(Qt5 REQUIRED 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()

# Reexport some targets that are named differently when using the upstream CmakeConfig
# 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 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
)
# Adjustments for MSVC + Ninja
if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
    add_compile_options(
        /wd4711 # function 'function' selected for automatic inline expansion
        /wd4464 # relative include path contains '..'
        /wd4820 # 'identifier1': '4' bytes padding added after data member 'identifier2'
    )
endif()

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:
# https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
# https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
# https://specifications.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html
# https://www.freedesktop.org/software/appstream/docs/
if(ENABLE_QT AND UNIX AND NOT APPLE)
    install(FILES "dist/org.yuzu_emu.yuzu.desktop"
            DESTINATION "share/applications")
    install(FILES "dist/yuzu.svg"
            DESTINATION "share/icons/hicolor/scalable/apps"
            RENAME "org.yuzu_emu.yuzu.svg")
    install(FILES "dist/org.yuzu_emu.yuzu.xml"
            DESTINATION "share/mime/packages")
    install(FILES "dist/org.yuzu_emu.yuzu.metainfo.xml"
            DESTINATION "share/metainfo")
endif()