CMakeLists.txt

cmake_minimum_required(VERSION 3.13)

if(POLICY CMP0083)
  cmake_policy(SET CMP0083 NEW)
endif()
if(POLICY CMP0111)
  cmake_policy(SET CMP0111 NEW)
endif()

include(CMakeDependentOption)
include(CMake/out_of_tree.cmake)
include(CMake/genex.cmake)

DEBUG_OPTION(ASAN "Enable address sanitizer")
DEBUG_OPTION(UBSAN "Enable undefined behaviour sanitizer")
option(TSAN "Enable thread sanitizer (not compatible with ASAN=ON)" OFF)
DEBUG_OPTION(DEBUG "Enable debug mode in engine")
option(GPERF "Build with GPerfTools profiler" OFF)
cmake_dependent_option(GPERF_HEAP_FIRST_GAME_ITERATION "Save heap profile of the first game iteration" OFF "GPERF" OFF)
option(DISABLE_LTO "Disable link-time optimization (by default enabled in release mode)" OFF)
option(PIE "Generate position-independent code" OFF)
option(DIST "Dynamically link only glibc and SDL2" OFF)
option(BINARY_RELEASE "Enable options for binary release" OFF)
option(NIGHTLY_BUILD "Enable options for nightly build" OFF)
option(USE_SDL1 "Use SDL1.2 instead of SDL2" OFF)
option(NONET "Disable network support" OFF)
option(NOSOUND "Disable sound support" OFF)
option(RUN_TESTS "Build and run tests" OFF)
option(USE_GETTEXT "Build translation files using gettext" OFF)

option(DISABLE_STREAMING_MUSIC "Disable streaming music (to work around broken platform implementations)" OFF)
mark_as_advanced(DISABLE_STREAMING_MUSIC)
option(DISABLE_STREAMING_SOUNDS "Disable streaming sounds (to work around broken platform implementations)" OFF)
mark_as_advanced(DISABLE_STREAMING_SOUNDS)

RELEASE_OPTION(CPACK "Configure CPack")


if(BINARY_RELEASE OR CMAKE_BUILD_TYPE STREQUAL "Release")
  set(BINARY_RELEASE ON)
  set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
  set(DIST ON)
  set(CPACK ON)
endif()

if(NIGHTLY_BUILD OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
  set(NIGHTLY_BUILD ON)
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "")
  set(DIST ON)
  set(CPACK ON)
endif()

if(NOT NOSOUND)
  option(DEVILUTIONX_SYSTEM_SDL_AUDIOLIB "Use system-provided SDL_audiolib" OFF)
  cmake_dependent_option(DEVILUTIONX_STATIC_SDL_AUDIOLIB "Link static SDL_audiolib" OFF
                        "DEVILUTIONX_SYSTEM_SDL_AUDIOLIB AND NOT DIST" ON)
endif()

if(NOT NONET)
  option(DEVILUTIONX_SYSTEM_LIBSODIUM "Use system-provided libsodium" ON)
  cmake_dependent_option(DEVILUTIONX_STATIC_LIBSODIUM "Link static libsodium" OFF
                        "DEVILUTIONX_SYSTEM_LIBSODIUM AND NOT DIST" ON)
endif()

option(DEVILUTIONX_SYSTEM_LIBFMT "Use system-provided libfmt" ON)
cmake_dependent_option(DEVILUTIONX_STATIC_LIBFMT "Link static libfmt" OFF
                       "DEVILUTIONX_SYSTEM_LIBFMT AND NOT DIST" ON)


if(NOT VERSION_NUM)
  include(CMake/git.cmake)
  get_git_tag(VERSION_NUM)
  if (NOT "${VERSION_NUM}" STREQUAL "")
    string(REGEX MATCH "([0-9]+\.[0-9]+\.[0-9]+)" VERSION_NUM ${VERSION_NUM} )
  endif()
  get_git_commit_hash(GIT_COMMIT_HASH)
  if(NOT VERSION_SUFFIX)
    set(VERSION_SUFFIX "$<$<NOT:$<CONFIG:Release>>:-${GIT_COMMIT_HASH}>")
  endif()
endif()

find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()

if(VERSION_NUM MATCHES untagged)
  project(DevilutionX
    LANGUAGES C CXX)
else()
  project(DevilutionX
    VERSION ${VERSION_NUM}
    LANGUAGES C CXX)
endif()

# Not a genexp because CMake doesn't support it
# https://gitlab.kitware.com/cmake/cmake/-/issues/20546
if(NOT DISABLE_LTO)
  # LTO if supported:
  include(CheckIPOSupported)
  check_ipo_supported(RESULT is_ipo_supported OUTPUT lto_error)
  if(is_ipo_supported)
    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO ON)
    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_MINSIZEREL ON)
  endif()
endif()

list(APPEND CMAKE_MODULE_PATH "${DevilutionX_SOURCE_DIR}/CMake")

if(GPERF)
  if(GPERF_HEAP_FIRST_GAME_ITERATION)
    set(GPERF_HEAP_MAIN ON)
  endif()

  # Compile with information about file and line numbers for everything
  # even in non-Debug build types.
  if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
    add_compile_options("$<$<NOT:$<CONFIG:Debug>>:-g2>")
  elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    # Use the more size-efficient `-gmlt` option on clang.
    add_compile_options("$<$<NOT:$<CONFIG:Debug>>:-gmlt>")
  endif()
endif()

if(SWITCH)
  set(ASAN OFF)
  set(UBSAN OFF)

  list(APPEND CMAKE_MODULE_PATH "${DevilutionX_SOURCE_DIR}/CMake/switch")
  find_package(LIBNX REQUIRED)
  include(switch_defs)
endif()

if(VITA)
  # Work around a missing setting in the toolchain file.
  # Fix sent upstream: https://github.com/vitasdk/vita-toolchain/pull/182
  set(PKG_CONFIG_EXECUTABLE "$ENV{VITASDK}/bin/arm-vita-eabi-pkg-config")

  include("$ENV{VITASDK}/share/vita.cmake" REQUIRED)
  include(vita_defs)
endif()

set(TARGET_PLATFORM host CACHE STRING "Target platform")
set_property(CACHE TARGET_PLATFORM PROPERTY STRINGS host retrofw rg350 gkd350h cpigamesh)
if(TARGET_PLATFORM STREQUAL "retrofw")
  include(retrofw_defs)
elseif(TARGET_PLATFORM STREQUAL "rg350")
  include(rg350_defs)
elseif(TARGET_PLATFORM STREQUAL "gkd350h")
  include(gkd350h_defs)
elseif(TARGET_PLATFORM STREQUAL "cpigamesh")
  include(cpigamesh_defs)
endif()

if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|OpenBSD|DragonFly")
  if(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
    add_definitions(-D_NETBSD_SOURCE)
  else()
    add_definitions(-D_BSD_SOURCE)
    set(UBSAN OFF)
  endif()
  set(ASAN OFF)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DO_LARGEFILE=0 -Dstat64=stat -Dlstat64=lstat -Dlseek64=lseek -Doff64_t=off_t -Dfstat64=fstat -Dftruncate64=ftruncate")
endif()

if(WIN32)
  set(ASAN OFF)
  set(UBSAN OFF)
  set(DIST ON)
endif()

if(HAIKU)
  set(ASAN OFF)
  set(UBSAN OFF)
endif()

if(AMIGA)
  include(amiga_defs)
endif()

if(N3DS)
  list(APPEND CMAKE_MODULE_PATH "${DevilutionX_SOURCE_DIR}/CMake/ctr")
  include(n3ds_defs)
endif()

if(PIE)
  set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
endif()

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # for clang-tidy
set(CMAKE_THREAD_PREFER_PTHREAD ON)
set(THREADS_PREFER_PTHREAD_FLAG ON)

if(NOT NOSOUND)
  if(DEVILUTIONX_SYSTEM_SDL_AUDIOLIB)
    find_package(SDL_audiolib REQUIRED)
  else()
    add_subdirectory(3rdParty/SDL_audiolib)
  endif()
endif()

if(NOT N3DS)
  find_package(Threads REQUIRED)
endif()

if(NOT NONET)
  if(DEVILUTIONX_SYSTEM_LIBSODIUM)
    set(sodium_USE_STATIC_LIBS ${DEVILUTIONX_STATIC_LIBSODIUM})
    find_package(sodium REQUIRED)
  else()
    add_subdirectory(3rdParty/libsodium)
  endif()
endif()

if(DEVILUTIONX_SYSTEM_LIBFMT)
  find_package(fmt 7.0.0 QUIET)
  if(fmt_FOUND)
    message("-- Found fmt ${fmt_VERSION}")
  else()
    message("-- Suitable system fmt package not found, will use fmt from source")
  endif()
endif()
if(NOT fmt_FOUND)
  add_subdirectory(3rdParty/libfmt)
endif()

if(USE_SDL1)
  find_package(SDL REQUIRED)
  find_package(SDL_ttf REQUIRED)
  include_directories(${SDL_INCLUDE_DIR})
else()
  find_package(SDL2 REQUIRED)
  if(TARGET SDL2::SDL2)
    set(SDL2_MAIN SDL2::SDL2main)
  elseif(TARGET SDL2::SDL2-static)
    # On some distros, such as vitasdk, only the SDL2::SDL2-static target is available.
    # Alias to SDL2::SDL2 because some finder scripts may refer to SDL2::SDL2.
    if(CMAKE_VERSION VERSION_LESS "3.18")
      # Aliasing local targets is not supported on CMake < 3.18, so make it global.
      set_target_properties(SDL2::SDL2-static PROPERTIES IMPORTED_GLOBAL TRUE)
    endif()
    add_library(SDL2::SDL2 ALIAS SDL2::SDL2-static)
    set(SDL2_MAIN SDL2::SDL2main)
  else()
    # Assume an older Debian derivate that comes with an sdl2-config.cmake
    # that only defines `SDL2_LIBRARIES` (as -lSDL2) and `SDL2_INCLUDE_DIRS`.
    add_library(SDL2_lib INTERFACE)
    target_link_libraries(SDL2_lib INTERFACE ${SDL2_LIBRARIES})
    target_include_directories(SDL2_lib INTERFACE ${SDL2_INCLUDE_DIRS})
    # Can't define an INTERFACE target with ::, so alias instead
    add_library(SDL2::SDL2 ALIAS SDL2_lib)
  endif()
  find_package(SDL2_ttf REQUIRED)
endif()

add_library(asio INTERFACE)
target_include_directories(asio INTERFACE 3rdParty/asio/include)

add_library(smacker STATIC
  3rdParty/libsmacker/smk_bitstream.c
  3rdParty/libsmacker/smk_hufftree.c
  3rdParty/libsmacker/smacker.c)
target_include_directories(smacker PUBLIC 3rdParty/libsmacker)

add_library(Radon STATIC
  3rdParty/Radon/Radon/source/File.cpp
  3rdParty/Radon/Radon/source/Key.cpp
  3rdParty/Radon/Radon/source/Named.cpp
  3rdParty/Radon/Radon/source/Section.cpp)
target_include_directories(Radon PUBLIC 3rdParty/Radon/Radon/include)

add_library(StormLib STATIC
  3rdParty/StormLib/src/FileStream.cpp
  3rdParty/StormLib/src/SBaseCommon.cpp
  3rdParty/StormLib/src/SBaseFileTable.cpp
  3rdParty/StormLib/src/SBaseSubTypes.cpp
  3rdParty/StormLib/src/SCompression.cpp
  3rdParty/StormLib/src/SFileExtractFile.cpp
  3rdParty/StormLib/src/SFileFindFile.cpp
  3rdParty/StormLib/src/SFileGetFileInfo.cpp
  3rdParty/StormLib/src/SFileOpenArchive.cpp
  3rdParty/StormLib/src/SFileOpenFileEx.cpp
  3rdParty/StormLib/src/SFileReadFile.cpp)

if(WIN32)
# Enable Unicode for StormLib wchar_t* file APIs
target_compile_definitions(StormLib PRIVATE -DUNICODE -D_UNICODE)
endif()

add_library(PKWare STATIC
  3rdParty/PKWare/explode.cpp
  3rdParty/PKWare/implode.cpp)
target_include_directories(PKWare PUBLIC 3rdParty/PKWare)

set(devilutionx_SRCS
  Source/appfat.cpp
  Source/automap.cpp
  Source/capture.cpp
  Source/codec.cpp
  Source/control.cpp
  Source/cursor.cpp
  Source/dead.cpp
  Source/debug.cpp
  Source/diablo.cpp
  Source/doom.cpp
  Source/drlg_l1.cpp
  Source/drlg_l2.cpp
  Source/drlg_l3.cpp
  Source/drlg_l4.cpp
  Source/dthread.cpp
  Source/dx.cpp
  Source/encrypt.cpp
  Source/engine.cpp
  Source/error.cpp
  Source/gamemenu.cpp
  Source/gendung.cpp
  Source/gmenu.cpp
  Source/help.cpp
  Source/init.cpp
  Source/interfac.cpp
  Source/inv.cpp
  Source/itemdat.cpp
  Source/items.cpp
  Source/lighting.cpp
  Source/loadsave.cpp
  Source/main.cpp
  Source/mainmenu.cpp
  Source/minitext.cpp
  Source/misdat.cpp
  Source/missiles.cpp
  Source/monstdat.cpp
  Source/monster.cpp
  Source/movie.cpp
  Source/mpqapi.cpp
  Source/msg.cpp
  Source/multi.cpp
  Source/nthread.cpp
  Source/objdat.cpp
  Source/objects.cpp
  Source/pack.cpp
  Source/palette.cpp
  Source/path.cpp
  Source/pfile.cpp
  Source/player.cpp
  Source/plrmsg.cpp
  Source/portal.cpp
  Source/quests.cpp
  Source/restrict.cpp
  Source/scrollrt.cpp
  Source/setmaps.cpp
  Source/sha.cpp
  Source/spelldat.cpp
  Source/spells.cpp
  Source/stores.cpp
  Source/sync.cpp
  Source/textdat.cpp
  Source/themes.cpp
  Source/tmsg.cpp
  Source/town.cpp
  Source/towners.cpp
  Source/track.cpp
  Source/trigs.cpp
  Source/controls/axis_direction.cpp
  Source/controls/controller.cpp
  Source/controls/controller_motion.cpp
  Source/controls/devices/game_controller.cpp
  Source/controls/devices/joystick.cpp
  Source/controls/devices/kbcontroller.cpp
  Source/controls/game_controls.cpp
  Source/controls/menu_controls.cpp
  Source/controls/modifier_hints.cpp
  Source/controls/plrctrls.cpp
  Source/controls/touch.cpp
  Source/controls/keymapper.cpp
  Source/engine/animationinfo.cpp
  Source/engine/render/automap_render.cpp
  Source/engine/render/cel_render.cpp
  Source/engine/render/cl2_render.cpp
  Source/engine/render/dun_render.cpp
  Source/engine/render/text_render.cpp
  Source/qol/autopickup.cpp
  Source/qol/common.cpp
  Source/qol/monhealthbar.cpp
  Source/qol/xpbar.cpp
  Source/utils/console.cpp
  Source/utils/display.cpp
  Source/utils/file_util.cpp
  Source/utils/language.cpp
  Source/utils/paths.cpp
  Source/utils/thread.cpp
  Source/DiabloUI/art.cpp
  Source/DiabloUI/art_draw.cpp
  Source/DiabloUI/button.cpp
  Source/DiabloUI/credits.cpp
  Source/DiabloUI/credits_lines.cpp
  Source/DiabloUI/diabloui.cpp
  Source/DiabloUI/dialogs.cpp
  Source/DiabloUI/errorart.cpp
  Source/DiabloUI/fonts.cpp
  Source/DiabloUI/mainmenu.cpp
  Source/DiabloUI/progress.cpp
  Source/DiabloUI/scrollbar.cpp
  Source/DiabloUI/selconn.cpp
  Source/DiabloUI/selgame.cpp
  Source/DiabloUI/selhero.cpp
  Source/DiabloUI/selok.cpp
  Source/DiabloUI/selyesno.cpp
  Source/DiabloUI/support_lines.cpp
  Source/DiabloUI/text.cpp
  Source/DiabloUI/text_draw.cpp
  Source/DiabloUI/title.cpp
  Source/DiabloUI/ttf_render_wrapped.cpp
  Source/dvlnet/abstract_net.cpp
  Source/dvlnet/base.cpp
  Source/dvlnet/cdwrap.cpp
  Source/dvlnet/frame_queue.cpp
  Source/dvlnet/loopback.cpp
  Source/dvlnet/packet.cpp
  Source/storm/storm.cpp
  Source/storm/storm_file_wrapper.cpp
  Source/storm/storm_net.cpp
  Source/storm/storm_sdl_rw.cpp
  Source/storm/storm_svid.cpp
  Source/miniwin/misc_msg.cpp
  Source/devilutionx.exe.manifest
  Packaging/macOS/AppIcon.icns
  Packaging/resources/CharisSILB.ttf
  Packaging/windows/devilutionx.rc)

if(USE_SDL1)
  list(APPEND devilutionx_SRCS Source/utils/sdl2_to_1_2_backports.cpp)
endif()

if(NOSOUND)
  list(APPEND devilutionx_SRCS
    Source/effects_stubs.cpp
    Source/sound_stubs.cpp)
else()
  list(APPEND devilutionx_SRCS
    Source/effects.cpp
    Source/sound.cpp
    Source/utils/push_aulib_decoder.cpp
    Source/utils/soundsample.cpp)
endif()

if(NOT NONET)
  list(APPEND devilutionx_SRCS
    Source/dvlnet/tcp_client.cpp
    Source/dvlnet/tcp_server.cpp
    Source/dvlnet/protocol_zt.cpp
    Source/dvlnet/zerotier_native.cpp
    Source/dvlnet/zerotier_lwip.cpp)
endif()

set(BIN_TARGET devilutionx)

if(SWITCH)
  list(APPEND devilutionx_SRCS
    Source/platform/switch/network.cpp
    Source/platform/switch/keyboard.cpp
    Source/platform/switch/docking.cpp)
  set(BIN_TARGET devilutionx.elf)
endif()

if(VITA)
  list(APPEND devilutionx_SRCS
    Source/platform/vita/keyboard.cpp)
endif()

if(N3DS)
  list(APPEND devilutionx_SRCS
    Source/platform/ctr/system.cpp
    Source/platform/ctr/keyboard.cpp
    Source/platform/ctr/display.cpp
    Source/platform/ctr/messagebox.cpp)
  set(BIN_TARGET ${BIN_TARGET}.elf)
endif()

if(RUN_TESTS)
  list(APPEND devilutionx_SRCS
    test/appfat_test.cpp
    test/automap_test.cpp
    test/control_test.cpp
    test/cursor_test.cpp
    test/codec_test.cpp
    test/dead_test.cpp
    test/diablo_test.cpp
    test/doom_test.cpp
    test/drlg_l1_test.cpp
    test/drlg_l2_test.cpp
    test/drlg_l3_test.cpp
    test/drlg_l4_test.cpp
    test/effects_test.cpp
    test/file_util_test.cpp
    test/inv_test.cpp
    test/lighting_test.cpp
    test/missiles_test.cpp
    test/pack_test.cpp
    test/player_test.cpp
    test/scrollrt_test.cpp
    test/stores_test.cpp
    test/writehero_test.cpp
    test/animationinfo_test.cpp)
endif()

add_executable(${BIN_TARGET} WIN32 MACOSX_BUNDLE ${devilutionx_SRCS})

# Copy the font and devilutionx.mpq to the build directory to it works from the build directory
file(COPY "Packaging/resources/CharisSILB.ttf" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
file(COPY "Packaging/resources/devilutionx.mpq" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")

# Use file GENERATE instead of configure_file because configure_file
# does not support generator expressions.
get_property(is_multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(is_multi_config)
  set(CONFIG_PATH $<CONFIG>/config.h)
  target_include_directories(${BIN_TARGET} PRIVATE ${CMAKE_BINARY_DIR}/$<CONFIG>)
else()
  set(CONFIG_PATH config.h)
endif()
file(GENERATE OUTPUT ${CONFIG_PATH} CONTENT
"#pragma once
#define PROJECT_NAME \"${PROJECT_NAME}\"
#define PROJECT_VERSION \"${PROJECT_VERSION}${VERSION_SUFFIX}\"
#define PROJECT_VERSION_MAJOR ${PROJECT_VERSION_MAJOR}
#define PROJECT_VERSION_MINOR ${PROJECT_VERSION_MINOR}
#define PROJECT_VERSION_PATCH ${PROJECT_VERSION_PATCH}
")

if(RUN_TESTS)
  include(CTest)
  include(GoogleTest)
  find_package(GTest REQUIRED)
  include_directories(${GTEST_INCLUDE_DIRS})
  add_definitions(-DRUN_TESTS)
  if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
    add_definitions(-fprofile-arcs -ftest-coverage)
  endif()
  target_link_libraries(${BIN_TARGET} PRIVATE -fprofile-arcs ${GTEST_LIBRARIES})
  gtest_add_tests(${BIN_TARGET} "" AUTO)
endif()

if(GPERF)
  find_package(Gperftools REQUIRED)
endif()

if(USE_GETTEXT)
  find_package(Gettext)
  foreach(lang da es fr hr it pt_BR sv zh_CN)
    GETTEXT_PROCESS_PO_FILES(${lang} ALL PO_FILES ${CMAKE_CURRENT_LIST_DIR}/Translations/${lang}.po)
  endforeach(lang)
endif()

target_include_directories(${BIN_TARGET} PRIVATE
  Source
  ${CMAKE_CURRENT_BINARY_DIR})

if(NOT N3DS)
  target_link_libraries(${BIN_TARGET} PUBLIC
  Threads::Threads)
endif()

target_link_libraries(${BIN_TARGET} PRIVATE
  asio
  PKWare
  StormLib
  smacker
  Radon)

if(NOT NONET)
  target_link_libraries(${BIN_TARGET} PRIVATE sodium)
endif()

target_link_libraries(${BIN_TARGET} PRIVATE fmt::fmt)

genex_for_option(DEBUG)
target_compile_definitions(${BIN_TARGET} PUBLIC "$<${DEBUG_GENEX}:_DEBUG>")
target_compile_definitions(${BIN_TARGET} PRIVATE ASIO_STANDALONE)

# Defines without value
foreach(
  def_name
  NOSOUND
  NONET
  PREFILL_PLAYER_NAME
  DISABLE_STREAMING_MUSIC
  DISABLE_STREAMING_SOUNDS
  GPERF
  GPERF_HEAP_MAIN
  GPERF_HEAP_FIRST_GAME_ITERATION
)
if(${def_name})
  list(APPEND def_list ${def_name})
endif()
endforeach(def_name)

# Defines with value
foreach(
  def_name
  DEFAULT_WIDTH
  DEFAULT_HEIGHT
  DEFAULT_AUDIO_SAMPLE_RATE
  DEFAULT_AUDIO_CHANNELS
  DEFAULT_AUDIO_BUFFER_SIZE
  DEFAULT_AUDIO_RESAMPLING_QUALITY
  TTF_FONT_DIR
  TTF_FONT_NAME
  SDL1_VIDEO_MODE_BPP
  SDL1_VIDEO_MODE_FLAGS
  SDL1_FORCE_SVID_VIDEO_MODE
  SDL1_FORCE_DIRECT_RENDER
  HAS_KBCTRL
  KBCTRL_BUTTON_DPAD_LEFT
  KBCTRL_BUTTON_DPAD_RIGHT
  KBCTRL_BUTTON_DPAD_UP
  KBCTRL_BUTTON_DPAD_DOWN
  KBCTRL_BUTTON_B
  KBCTRL_BUTTON_A
  KBCTRL_BUTTON_Y
  KBCTRL_BUTTON_X
  KBCTRL_BUTTON_LEFTSTICK
  KBCTRL_BUTTON_RIGHTSTICK
  KBCTRL_BUTTON_RIGHTSHOULDER
  KBCTRL_BUTTON_LEFTSHOULDER
  KBCTRL_BUTTON_TRIGGERLEFT
  KBCTRL_BUTTON_TRIGGERRIGHT
  KBCTRL_BUTTON_START
  KBCTRL_BUTTON_BACK
  KBCTRL_IGNORE_1
  JOY_AXIS_LEFTX
  JOY_AXIS_LEFTY
  JOY_AXIS_RIGHTX
  JOY_AXIS_RIGHTY
  JOY_HAT_DPAD_UP_HAT
  JOY_HAT_DPAD_UP
  JOY_HAT_DPAD_DOWN_HAT
  JOY_HAT_DPAD_DOWN
  JOY_HAT_DPAD_LEFT_HAT
  JOY_HAT_DPAD_LEFT
  JOY_HAT_DPAD_RIGHT_HAT
  JOY_HAT_DPAD_RIGHT
  JOY_BUTTON_DPAD_LEFT
  JOY_BUTTON_DPAD_RIGHT
  JOY_BUTTON_DPAD_UP
  JOY_BUTTON_DPAD_DOWN
  JOY_BUTTON_B
  JOY_BUTTON_A
  JOY_BUTTON_Y
  JOY_BUTTON_X
  JOY_BUTTON_LEFTSTICK
  JOY_BUTTON_RIGHTSTICK
  JOY_BUTTON_RIGHTSHOULDER
  JOY_BUTTON_LEFTSHOULDER
  JOY_BUTTON_TRIGGERLEFT
  JOY_BUTTON_TRIGGERRIGHT
  JOY_BUTTON_START
  JOY_BUTTON_BACK
  REMAP_KEYBOARD_KEYS
)
  if(DEFINED ${def_name})
    list(APPEND def_list ${def_name}=${${def_name}})
  endif()
endforeach(def_name)

genex_for_option(UBSAN)
target_compile_options(${BIN_TARGET} PUBLIC $<${UBSAN_GENEX}:-fsanitize=undefined>)
target_link_libraries(${BIN_TARGET} PUBLIC $<${UBSAN_GENEX}:-fsanitize=undefined>)

if(TSAN)
  target_compile_options(${BIN_TARGET} PUBLIC -fsanitize=thread)
  target_link_libraries(${BIN_TARGET} PUBLIC -fsanitize=thread)
else()
  genex_for_option(ASAN)
  target_compile_options(${BIN_TARGET} PUBLIC "$<${ASAN_GENEX}:-fsanitize=address;-fsanitize-recover=address>")
  target_link_libraries(${BIN_TARGET} PUBLIC "$<${ASAN_GENEX}:-fsanitize=address;-fsanitize-recover=address>")
endif()

if(USE_SDL1)
  target_link_libraries(${BIN_TARGET} PRIVATE
    ${SDL_TTF_LIBRARY}
    ${SDL_LIBRARY})
  target_compile_definitions(${BIN_TARGET} PRIVATE USE_SDL1)
else()
  target_link_libraries(${BIN_TARGET} PRIVATE
    SDL2::SDL2
    ${SDL2_MAIN}
    SDL2::SDL2_ttf)
endif()

if(NOT NOSOUND)
  target_link_libraries(${BIN_TARGET} PRIVATE SDL_audiolib)
endif()

if(SWITCH)
  target_link_libraries(${BIN_TARGET} PRIVATE switch::libnx
    -lfreetype -lEGL -lglapi -ldrm_nouveau -lpng -lbz2 -lz -lnx)
endif()

if(AMIGA)
  target_link_libraries(${BIN_TARGET} PRIVATE
    ${FREETYPE_LIBRARY}
    ${ZLIB_LIBRARY})
  if(NOT WARPOS)
    target_link_libraries(${BIN_TARGET} PRIVATE -ldebug)
  endif()
endif()

if (VITA)
  target_link_libraries(${BIN_TARGET} PRIVATE
        ScePower_stub
        freetype
        png
        z
  )
  target_compile_definitions(${BIN_TARGET} PRIVATE VITA)
endif()

if(N3DS)
  target_link_libraries(${BIN_TARGET} PRIVATE 3ds::freetype 3ds::bzip2 3ds::png)
  target_link_libraries(${BIN_TARGET} PRIVATE 3ds::citro3d 3ds::ctrulib)
endif()

target_compile_definitions(${BIN_TARGET} PRIVATE ${def_list})

if (GPERF)
  target_link_libraries(${BIN_TARGET} PRIVATE ${GPERFTOOLS_LIBRARIES})
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND NOT GPERF AND NOT HAIKU AND NOT VITA)
  target_link_libraries(${BIN_TARGET} PUBLIC "$<$<NOT:$<CONFIG:Debug>>:-static-libgcc;-static-libstdc++>")
endif()

if(WIN32)
  target_link_libraries(${BIN_TARGET} PRIVATE wsock32 ws2_32 wininet)

  if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
    target_compile_options(${BIN_TARGET} PUBLIC $<$<CONFIG:Debug>:-gstabs>)
  endif()
endif()

if(NOT WIN32 AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
  # Enable POSIX extensions such as `readlink` and `ftruncate`.
  add_definitions(-D_POSIX_C_SOURCE=200809L)
endif()

if(HAIKU)
  target_link_libraries(${BIN_TARGET} PRIVATE network)
endif()

if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
  # Change __FILE__ to only show the path relative to the project folder
  get_target_property(devilutionx_SRCS ${BIN_TARGET} SOURCES)
  foreach(SOURCE_FILE ${devilutionx_SRCS})
    set_source_files_properties(${SOURCE_FILE} PROPERTIES
      COMPILE_DEFINITIONS __FILE__="${SOURCE_FILE}"
    )
  endforeach(SOURCE_FILE)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-builtin-macro-redefined")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-builtin-macro-redefined")

  # Note: For Valgrind support.
  genex_for_option(DEBUG)
  target_compile_options(${BIN_TARGET} PUBLIC $<${DEBUG_GENEX}:-fno-omit-frame-pointer>)

  # Warnings for devilutionX
  target_compile_options(${BIN_TARGET} PRIVATE -Wall -Wextra -Wno-unused-parameter)

  # For ARM and other default unsigned char platforms
  target_compile_options(${BIN_TARGET} PRIVATE -fsigned-char)
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
  target_compile_options(${BIN_TARGET} PRIVATE "/W1")
  target_compile_options(${BIN_TARGET} PRIVATE "/Zc:__cplusplus")
  target_compile_options(${BIN_TARGET} PRIVATE "/permissive-")
endif()

if(APPLE)
  set_source_files_properties("./Packaging/macOS/AppIcon.icns" PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
  set_source_files_properties("./Packaging/resources/CharisSILB.ttf" PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
  set(MACOSX_BUNDLE_GUI_IDENTIFIER com.diasurgical.devilutionx)
  set(MACOSX_BUNDLE_COPYRIGHT Unlicense)
  set(MACOSX_BUNDLE_BUNDLE_NAME devilutionx)
  set(MACOSX_BUNDLE_INFO_STRING ${PROJECT_VERSION})
  set(MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION})
  set(MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION})
  set(MACOSX_BUNDLE_LONG_VERSION_STRING "Version ${PROJECT_VERSION}")
  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.12.0")
  set_target_properties(${BIN_TARGET} PROPERTIES MACOSX_BUNDLE_ICON_FILE "AppIcon")
  set_target_properties(${BIN_TARGET} PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Packaging/macOS/Info.plist")

  install (TARGETS ${BIN_TARGET} DESTINATION ./)

  if(DIST)
      install(CODE "
        include(BundleUtilities)
        fixup_bundle(${CMAKE_BINARY_DIR}/${MACOSX_BUNDLE_BUNDLE_NAME}.app \"\" \"\")
        "
        COMPONENT Runtime)
  endif()

  set(MACOSX_BUNDLE_LONG_VERSION_STRING "Version ${PROJECT_VERSION}")
  set(CPACK On)
endif()

if(SWITCH)
  set(APP_TITLE "DevilutionX")
  set(APP_AUTHOR "Devilution Team")
  set(APP_ICON "${PROJECT_SOURCE_DIR}/Packaging/switch/icon.jpg")
  set(APP_VERSION ${PROJECT_VERSION})
  include(nx-utils)
  build_switch_binaries(${BIN_TARGET})
endif()

if(VITA)
  set(VITA_APP_NAME "devilutionX")
  set(VITA_TITLEID  "DVLX00001")
  set(VITA_VERSION  "01.00")
  set(VITA_MKSFOEX_FLAGS "${VITA_MKSFOEX_FLAGS} -d PARENTAL_LEVEL=1")
  set(VITA_MKSFOEX_FLAGS "${VITA_MKSFOEX_FLAGS} -d ATTRIBUTE2=12")
  vita_create_self(devilutionx.self devilutionx UNSAFE)
  vita_create_vpk(devilutionx.vpk ${VITA_TITLEID} devilutionx.self
    VERSION ${VITA_VERSION}
    NAME ${VITA_APP_NAME}
    FILE Packaging/vita/sce_sys/icon0.png sce_sys/icon0.png
    FILE Packaging/vita/sce_sys/pic0.png sce_sys/pic0.png
    FILE Packaging/vita/sce_sys/livearea/contents/bg.png sce_sys/livearea/contents/bg.png
    FILE Packaging/vita/sce_sys/livearea/contents/startup.png sce_sys/livearea/contents/startup.png
    FILE Packaging/vita/sce_sys/livearea/contents/logo0.png sce_sys/livearea/contents/logo0.png
    FILE Packaging/vita/sce_sys/livearea/contents/template.xml sce_sys/livearea/contents/template.xml
    FILE Packaging/resources/CharisSILB.ttf CharisSILB.ttf
    FILE Packaging/resources/devilutionx.mpq devilutionx.mpq
  )
endif()

if(N3DS)
  set(APP_TITLE       "DevilutionX")
  set(APP_DESCRIPTION "DevilutionX port for 3DS")
  set(APP_AUTHOR      "Diasurgical Team")
  set(APP_ICON        "${PROJECT_SOURCE_DIR}/Packaging/ctr/icon.png")
  set(APP_BANNER      "${PROJECT_SOURCE_DIR}/Packaging/ctr/banner.png")
  set(APP_AUDIO       "${PROJECT_SOURCE_DIR}/Packaging/ctr/audio_silent.wav")
  set(APP_RSF         "${PROJECT_SOURCE_DIR}/Packaging/ctr/template.rsf")
  set(APP_ROMFS       "${CMAKE_BINARY_DIR}/romfs")
  set(APP_ROMFS_FILES
    "${PROJECT_SOURCE_DIR}/Packaging/resources/CharisSILB.ttf"
    "${PROJECT_SOURCE_DIR}/Packaging/resources/devilutionx.mpq")
  file(MAKE_DIRECTORY ${APP_ROMFS})
  file(COPY ${APP_ROMFS_FILES}
     DESTINATION ${APP_ROMFS})
  set(APP_VERSION ${PROJECT_VERSION})
  include(Tools3DS)
  add_3dsx_target(${BIN_TARGET})
  add_cia_target(${BIN_TARGET} ${APP_RSF} ${APP_BANNER} ${APP_AUDIO} ${APP_ROMFS})
endif()

if(CPACK)
  if(NOT SYSTEM_BITS MATCHES x64 AND WIN32)
    set(CPACK_PACKAGE_FILE_NAME "devilutionx")
    set(CPACK_PACKAGE_NAME ${project_name})
    set(CPACK_GENERATOR "ZIP")
    set(CPACK_STRIP_FILES TRUE)
    install(TARGETS ${BIN_TARGET} DESTINATION .)
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/windows/README.txt"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/CharisSILB.ttf"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/devilutionx.mpq"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/i686-w64-mingw32/bin/libfreetype-6.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2-2.0.14/i686-w64-mingw32/bin/SDL2.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/i686-w64-mingw32/bin/SDL2_ttf.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/i686-w64-mingw32/bin/zlib1.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/LICENSE.CharisSILB.txt"
      DESTINATION "LICENSE"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/i686-w64-mingw32/bin/LICENSE.freetype.txt"
      DESTINATION "LICENSE"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2-2.0.14/README-SDL.txt"
      DESTINATION "LICENSE"
    )

  elseif(SYSTEM_BITS MATCHES x64 AND WIN32)
    set(CPACK_PACKAGE_FILE_NAME "devilutionx")
    set(CPACK_PACKAGE_NAME ${project_name})
    set(CPACK_GENERATOR "ZIP")
    set(CPACK_STRIP_FILES TRUE)
    install(TARGETS ${BIN_TARGET} DESTINATION .)
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/windows/README.txt"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/CharisSILB.ttf"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/devilutionx.mpq"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/x86_64-w64-mingw32/bin/libfreetype-6.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2-2.0.14/x86_64-w64-mingw32/bin/SDL2.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/x86_64-w64-mingw32/bin/SDL2_ttf.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/x86_64-w64-mingw32/bin/zlib1.dll"
      DESTINATION "."
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/LICENSE.CharisSILB.txt"
      DESTINATION "LICENSE"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2_ttf-2.0.15/x86_64-w64-mingw32/bin/LICENSE.freetype.txt"
      DESTINATION "LICENSE"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/SDL2-2.0.14/README-SDL.txt"
      DESTINATION "LICENSE"
    )

  elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    string(TOLOWER ${PROJECT_NAME} project_name)
    set(CPACK_PACKAGE_NAME ${project_name})
    set(CPACK_GENERATOR "7Z")
    # Common *nix files
    set(CPACK_STRIP_FILES TRUE)
    install(TARGETS ${BIN_TARGET} DESTINATION bin)
    set(desktop_file "${PROJECT_SOURCE_DIR}/Packaging/nix/${project_name}.desktop")
    set(desktop_file_hellfire "${PROJECT_SOURCE_DIR}/Packaging/nix/${project_name}-hellfire.desktop")

    find_program(DFI desktop-file-install)
    if(DFI)
      execute_process(COMMAND ${DFI} --dir=${CMAKE_BINARY_DIR} ${desktop_file})
      set(desktop_file "${CMAKE_BINARY_DIR}/${project_name}.desktop")
      execute_process(COMMAND ${DFI} --dir=${CMAKE_BINARY_DIR} ${desktop_file_hellfire})
      set(desktop_file_hellfire "${CMAKE_BINARY_DIR}/${project_name}-hellfire.desktop")
    endif()

    install(FILES "${desktop_file}"
      DESTINATION "share/applications"
    )
    install(FILES "${desktop_file_hellfire}"
      DESTINATION "share/applications"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/nix/README.txt"
      DESTINATION "share/diasurgical/${project_name}"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/devilutionx.mpq"
      DESTINATION "share/diasurgical/${project_name}"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/icon.png"
      DESTINATION "share/icons/hicolor/512x512/apps"
      RENAME "${project_name}.png"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/hellfire.png"
      DESTINATION "share/icons/hicolor/512x512/apps"
      RENAME "${project_name}-hellfire.png"
    )
    install(FILES "${PROJECT_SOURCE_DIR}/Packaging/resources/CharisSILB.ttf"
      DESTINATION "share/fonts/truetype"
    )

    # -G DEB
    set(CPACK_PACKAGE_CONTACT "anders@jenbo.dk")
    if(USE_SDL1)
    set(CPACK_DEBIAN_PACKAGE_DEPENDS "libsdl1.2debian, libsdl-ttf2.0-0")
    else()
    set(CPACK_DEBIAN_PACKAGE_DEPENDS "libsdl2-2.0-0, libsdl2-ttf-2.0-0")
    endif()
    set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)

    # -G RPM
    set(CPACK_RPM_FILE_NAME RPM-DEFAULT)

    find_program(RPMBUILD rpmbuild)
    if(RPMBUILD)
      list(APPEND CPACK_GENERATOR "RPM")
    endif()
    find_program(DPKG dpkg)
    if(DPKG)
      list(APPEND CPACK_GENERATOR "DEB")
    endif()

  elseif(APPLE)
    set(CPACK_PACKAGE_FILE_NAME "devilutionx")
    set(CPACK_DMG_DISABLE_APPLICATIONS_SYMLINK "ON")
    set(CPACK_STRIP_FILES TRUE)
    set(CPACK_GENERATOR "DragNDrop")
  endif()

  set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
  set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
  set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
  include(CPack)
endif()

if(NOT NONET)
  add_subdirectory(3rdParty/libzt)
  target_link_libraries(${BIN_TARGET} PRIVATE zt-static)
endif()