cmake_minimum_required(VERSION 3.7)

include(CMake/out_of_tree.cmake)

project(DevilutionX
  VERSION 0.5.0
  LANGUAGES C CXX)

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

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Debug")
endif()

option(ASAN "Enable address sanitizer" ON)
option(DEBUG "Enable debug mode in engine" ON)
option(SPAWN "Build the shareware version" OFF)
option(DIST "Dynamically link only glibc and SDL2" OFF)
option(FASTER "Enable FASTER in engine" ON)
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" OFF)

if(BINARY_RELEASE)
  set(CMAKE_BUILD_TYPE "Release")
  set(ASAN OFF)
  set(DEBUG OFF)
  set(DIST ON)
  set(FASTER OFF)
  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
endif()

if(NIGHTLY_BUILD)
  set(CMAKE_BUILD_TYPE "Debug")
  set(ASAN OFF)
  set(DEBUG ON)
  set(DIST ON)
  set(FASTER ON)
endif()

if(${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
  set(ASAN OFF)
  set(CMAKE_CXX_FLAGS "${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(DIST ON)
endif()

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

if(DIST)
  set(sodium_USE_STATIC_LIBS ON)
endif()

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_THREAD_PREFER_PTHREAD ON)
set(THREADS_PREFER_PTHREAD_FLAG ON)

find_package(Threads REQUIRED)
if(NOT NONET)
  find_package(sodium REQUIRED)
endif()

if(USE_SDL1)
	find_package(SDL REQUIRED)
	find_package(SDL_ttf REQUIRED)
	find_package(SDL_mixer REQUIRED)
	include_directories(${SDL_INCLUDE_DIR})
else()
	find_package(SDL2 CONFIG QUIET)
	if (NOT SDL2_FOUND)
		find_package(SDL2 REQUIRED)
	endif()
	find_package(SDL2_ttf REQUIRED)
	find_package(SDL2_mixer REQUIRED)
endif()

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

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)

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)

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

add_library(devilution STATIC
  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/effects.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/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/spelldat.cpp
  Source/quests.cpp
  Source/render.cpp
  Source/restrict.cpp
  Source/scrollrt.cpp
  Source/setmaps.cpp
  Source/sha.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/wave.cpp)

set(devilutionx_SRCS
  SourceX/dx.cpp
  SourceX/miniwin/misc.cpp
  SourceX/miniwin/misc_io.cpp
  SourceX/miniwin/misc_msg.cpp
  SourceX/miniwin/misc_dx.cpp
  SourceX/miniwin/rand.cpp
  SourceX/miniwin/thread.cpp
  SourceX/miniwin/dsound.cpp
  SourceX/sound.cpp
  SourceX/storm/storm.cpp
  SourceX/storm/storm_net.cpp
  SourceX/storm/storm_dx.cpp
  SourceX/dvlnet/abstract_net.cpp
  SourceX/dvlnet/loopback.cpp
  SourceX/dvlnet/packet.cpp
  SourceX/dvlnet/base.cpp
  SourceX/dvlnet/frame_queue.cpp
  SourceX/DiabloUI/art_draw.cpp
  SourceX/DiabloUI/art.cpp
  SourceX/DiabloUI/button.cpp
  SourceX/DiabloUI/credits.cpp
  SourceX/DiabloUI/diabloui.cpp
  SourceX/DiabloUI/dialogs.cpp
  SourceX/DiabloUI/fonts.cpp
  SourceX/DiabloUI/mainmenu.cpp
  SourceX/DiabloUI/progress.cpp
  SourceX/DiabloUI/scrollbar.cpp
  SourceX/DiabloUI/selconn.cpp
  SourceX/DiabloUI/selgame.cpp
  SourceX/DiabloUI/selhero.cpp
  SourceX/DiabloUI/selyesno.cpp
  SourceX/DiabloUI/text_draw.cpp
  SourceX/DiabloUI/text.cpp
  SourceX/DiabloUI/title.cpp
  SourceX/DiabloUI/ttf_render_wrapped.cpp
  SourceX/main.cpp
  ./Packaging/macOS/AppIcon.icns
  ./Packaging/resources/CharisSILB.ttf)

if(NOT NONET)
  list(APPEND devilutionx_SRCS
    SourceX/dvlnet/tcp_client.cpp
    SourceX/dvlnet/tcp_server.cpp
    SourceX/dvlnet/udp_p2p.cpp)
endif()

add_executable(devilutionx MACOSX_BUNDLE ${devilutionx_SRCS})

configure_file(SourceS/config.h.in config.h @ONLY)
target_include_directories(devilution PUBLIC Source SourceS ${CMAKE_CURRENT_BINARY_DIR})
target_include_directories(devilutionx PRIVATE
  SourceX
  3rdParty/asio/include
  3rdParty/Radon/Radon/include
  3rdParty/libsmacker)

target_link_libraries(devilution PUBLIC Threads::Threads)
target_link_libraries(devilutionx PRIVATE
  devilution
  PKWare
  StormLib
  smacker
  Radon)

if(NOT NONET)
  target_link_libraries(devilutionx PRIVATE sodium)
endif()

target_compile_definitions(devilution PRIVATE DEVILUTION_ENGINE)
target_compile_definitions(devilution PUBLIC
  "$<$<BOOL:${DEBUG}>:_DEBUG>"
  # Skip fades and other fluff
  "$<$<BOOL:${FASTER}>:FASTER>")
target_compile_definitions(devilutionx PRIVATE ASIO_STANDALONE)


foreach(target devilution devilutionx)
  if(USE_SDL1)
    target_link_libraries(${target} PRIVATE
      ${SDL_LIBRARY} ${SDL_TTF_LIBRARY} ${SDL_MIXER_LIBRARY})
    target_compile_definitions(${target} PRIVATE USE_SDL1)
  else()
    target_link_libraries(${target} PRIVATE
      SDL2::SDL2main
      SDL2::SDL2_ttf
      SDL2::SDL2_mixer)
  endif()

  if(NONET)
    target_compile_definitions(${target} PRIVATE NONET)
  endif()

  if(SPAWN)
    target_compile_definitions(${target} PRIVATE SPAWN)
  endif()

  if(ASAN)
    target_compile_options(${target} PUBLIC -fsanitize=address -fsanitize-recover=address)
    target_link_libraries(${target} PUBLIC -fsanitize=address -fsanitize-recover=address)
  endif()
endforeach(target devilution devilutionx)

if(DIST AND NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
  target_link_libraries(devilutionx PUBLIC -static-libgcc -static-libstdc++)
endif()

if(WIN32)
  target_link_libraries(devilutionx PRIVATE wsock32 ws2_32 wininet)

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

if(HAIKU)
  target_link_libraries(devilutionx PRIVATE network)
endif()

if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
  if(DEBUG)
    # Note: For Valgrind suppor.
    target_compile_options(devilution PUBLIC -fno-omit-frame-pointer)
  endif()
  # Ignore serious warnings due to "quality" of decompiled code
  # Currently, disable ignore all warnings (-w), to be removed later
  target_compile_options(devilution PRIVATE -fpermissive -w)

  # Warnings for devilutionX
  target_compile_options(devilutionx PRIVATE -Wall -Wextra -Wno-write-strings -Wno-multichar -Wno-unused-parameter -Wno-missing-field-initializers -Wno-format-security)

  # For ARM and other default unsigned char platforms
  target_compile_options(devilution PRIVATE -fsigned-char)
  target_compile_options(devilutionx PRIVATE -fsigned-char)
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
  target_compile_options(devilution PRIVATE "/W0")
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  # Style issues
  target_compile_options(devilutionx PRIVATE -Wno-parentheses -Wno-logical-op-parentheses -Wno-bitwise-op-parentheses)
  # Silence warnings about __int64 alignment hack not always being applicable
  target_compile_options(devilutionx PRIVATE -Wno-ignored-attributes)
  # Silence appfat.cpp warnings
  set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wno-narrowing")
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 ${PROJECT_VERSION}")
  set_target_properties(devilutionx PROPERTIES MACOSX_BUNDLE_ICON_FILE "AppIcon")
  set_target_properties(devilutionx PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Packaging/macOS/Info.plist")

  install (TARGETS devilutionx DESTINATION ./)

  set(MACOSX_BUNDLE_LONG_VERSION_STRING "Version ${PROJECT_VERSION}")
  set(CPACK_PACKAGE_FILE_NAME "devilutionx")
  set(CPACK_DMG_DISABLE_APPLICATIONS_SYMLINK "ON")
  set(CPACK_GENERATOR "DragNDrop")

  include(CPack)
endif()