summaryrefslogtreecommitdiffstats
path: root/CMakeLists.txt
blob: c6fc5dd9e79cb0032faf8db4890258c39513eb24 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
# 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)

CMAKE_DEPENDENT_OPTION(YUZU_CRASH_DUMPS "Compile Windows crash dump (Minidump) support" OFF "WIN32" OFF)

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()
    if (YUZU_CRASH_DUMPS)
        list(APPEND VCPKG_MANIFEST_FEATURES "dbghelp")
    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 (UNIX AND NOT APPLE)
        if (NOT YUZU_USE_BUNDLED_QT)
            find_package(Qt5 ${QT_VERSION} COMPONENTS Widgets DBus Multimedia)
        endif()
        if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND (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
            find_package(PkgConfig 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 (UNIX AND NOT APPLE 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)
    find_package(PkgConfig)
    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)
    find_package(PkgConfig 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()

    if (YUZU_CRASH_DUMPS)
        find_library(DBGHELP_LIBRARY dbghelp)
        if ("${DBGHELP_LIBRARY}" STREQUAL "DBGHELP_LIBRARY-NOTFOUND")
            message(FATAL_ERROR "YUZU_CRASH_DUMPS enabled but dbghelp library not found")
        endif()
    endif()
elseif (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
    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(
        /wd4464 # relative include path contains '..'
        /wd4711 # function 'function' selected for automatic inline expansion
        /wd4820 # 'bytes' bytes padding added after construct 'member_name'
    )
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()