ref: cf8789f8879dc2e6ade1a273088a4b861de5ef86
dir: /CMakeLists.txt/
cmake_minimum_required(VERSION 3.8)
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
cmake_policy(SET CMP0069 NEW)
endif()
#############
# Constants #
#############
set(ASSETS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/assets")
###########
# Options #
###########
option(JAPANESE "Enable the Japanese-language build (instead of the unofficial Aeon Genesis English translation)" OFF)
option(FIX_BUGS "Fix various bugs in the game" OFF)
option(FIX_MAJOR_BUGS "Fix bugs that invoke undefined behaviour or cause memory leaks" ON)
option(DEBUG_SAVE "Re-enable the ability to drag-and-drop save files onto the window" OFF)
option(DOCONFIG "Compile a DoConfig clone tool - not useful for console ports" ON)
option(LANCZOS_RESAMPLER "Use Lanczos filtering for audio resampling instead of linear-interpolation (Lanczos is more performance-intensive, but higher quality)" OFF)
option(FREETYPE_FONTS "Use FreeType2 to render the DejaVu Mono (English) or Migu1M (Japanese) fonts, instead of using pre-rendered copies of Courier New (English) and MS Gothic (Japanese)" OFF)
set(BACKEND_RENDERER "SDLTexture" CACHE STRING "Which renderer the game should use: 'OpenGL3' for an OpenGL 3.2 renderer, 'OpenGLES2' for an OpenGL ES 2.0 renderer, 'SDLTexture' for SDL2's hardware-accelerated Texture API, 'SDLSurface' for SDL2's software-rendered Surface API, 'Wii U' for the Wii U's hardware-accelerated GX2 API, '3DS' for the 3DS's hardware accelerated Citro2D/Citro3D API, or 'Software' for a handwritten software renderer")
set(BACKEND_AUDIO "SDL2" CACHE STRING "Which audio backend the game should use: 'SDL2', 'miniaudio', 'WiiU-Hardware', 'WiiU-Software', '3DS-Hardware', '3DS-Software', or 'Null'")
set(BACKEND_PLATFORM "SDL2" CACHE STRING "Which platform backend the game should use: 'SDL2', 'SDL1', 'GLFW3', 'WiiU', '3DS', or 'Null'")
option(LTO "Enable link-time optimisation" OFF)
option(PKG_CONFIG_STATIC_LIBS "On platforms with pkg-config, static-link the dependencies (good for Windows builds, so you don't need to bundle DLL files)" OFF)
option(MSVC_LINK_STATIC_RUNTIME "Link the static MSVC runtime library (Visual Studio only)" OFF)
option(FORCE_LOCAL_LIBS "Compile the built-in versions of SDL2, GLFW3, and FreeType instead of using the system-provided ones" OFF)
#########
# Setup #
#########
project(CSE2 LANGUAGES C CXX)
add_executable(CSE2 WIN32
"${ASSETS_DIRECTORY}/resources/CSE2.rc"
"${ASSETS_DIRECTORY}/resources/CSE2.manifest"
"src/ArmsItem.cpp"
"src/ArmsItem.h"
"src/Back.cpp"
"src/Back.h"
"src/Bitmap.cpp"
"src/Bitmap.h"
"src/Boss.cpp"
"src/Boss.h"
"src/BossAlmo1.cpp"
"src/BossAlmo1.h"
"src/BossAlmo2.cpp"
"src/BossAlmo2.h"
"src/BossBallos.cpp"
"src/BossBallos.h"
"src/BossFrog.cpp"
"src/BossFrog.h"
"src/BossIronH.cpp"
"src/BossIronH.h"
"src/BossLife.cpp"
"src/BossLife.h"
"src/BossOhm.cpp"
"src/BossOhm.h"
"src/BossPress.cpp"
"src/BossPress.h"
"src/BossTwinD.cpp"
"src/BossTwinD.h"
"src/BossX.cpp"
"src/BossX.h"
"src/BulHit.cpp"
"src/BulHit.h"
"src/Bullet.cpp"
"src/Bullet.h"
"src/Caret.cpp"
"src/Caret.h"
"src/CommonDefines.h"
"src/Config.cpp"
"src/Config.h"
"src/Draw.cpp"
"src/Draw.h"
"src/Ending.cpp"
"src/Ending.h"
"src/Escape.cpp"
"src/Escape.h"
"src/Fade.cpp"
"src/Fade.h"
"src/File.cpp"
"src/File.h"
"src/Flags.cpp"
"src/Flags.h"
"src/Flash.cpp"
"src/Flash.h"
"src/Font.cpp"
"src/Font.h"
"src/Frame.cpp"
"src/Frame.h"
"src/Game.cpp"
"src/Game.h"
"src/Generic.cpp"
"src/Generic.h"
"src/GenericLoad.cpp"
"src/GenericLoad.h"
"src/Input.cpp"
"src/Input.h"
"src/KeyControl.cpp"
"src/KeyControl.h"
"src/Main.cpp"
"src/Main.h"
"src/Map.cpp"
"src/Map.h"
"src/MapName.cpp"
"src/MapName.h"
"src/MiniMap.cpp"
"src/MiniMap.h"
"src/MyChar.cpp"
"src/MyChar.h"
"src/MycHit.cpp"
"src/MycHit.h"
"src/MycParam.cpp"
"src/MycParam.h"
"src/NpcAct.h"
"src/NpcAct000.cpp"
"src/NpcAct020.cpp"
"src/NpcAct040.cpp"
"src/NpcAct060.cpp"
"src/NpcAct080.cpp"
"src/NpcAct100.cpp"
"src/NpcAct120.cpp"
"src/NpcAct140.cpp"
"src/NpcAct160.cpp"
"src/NpcAct180.cpp"
"src/NpcAct200.cpp"
"src/NpcAct220.cpp"
"src/NpcAct240.cpp"
"src/NpcAct260.cpp"
"src/NpcAct280.cpp"
"src/NpcAct300.cpp"
"src/NpcAct320.cpp"
"src/NpcAct340.cpp"
"src/NpChar.cpp"
"src/NpChar.h"
"src/NpcHit.cpp"
"src/NpcHit.h"
"src/NpcTbl.cpp"
"src/NpcTbl.h"
"src/Organya.cpp"
"src/Organya.h"
"src/PixTone.cpp"
"src/PixTone.h"
"src/Profile.cpp"
"src/Profile.h"
"src/Random.cpp"
"src/Random.h"
"src/Resource.cpp"
"src/Resource.h"
"src/SelStage.cpp"
"src/SelStage.h"
"src/Shoot.cpp"
"src/Shoot.h"
"src/Sound.cpp"
"src/Sound.h"
"src/Stage.cpp"
"src/Stage.h"
"src/Star.cpp"
"src/Star.h"
"src/TextScr.cpp"
"src/TextScr.h"
"src/Triangle.cpp"
"src/Triangle.h"
"src/ValueView.cpp"
"src/ValueView.h"
"src/WindowsWrapper.h"
"src/Backends/Audio.h"
"src/Backends/Controller.h"
"src/Backends/Misc.h"
"src/Backends/Rendering.h"
)
set(RESOURCES
"BITMAP/Credit01.bmp"
"BITMAP/Credit02.bmp"
"BITMAP/Credit03.bmp"
"BITMAP/Credit04.bmp"
"BITMAP/Credit05.bmp"
"BITMAP/Credit06.bmp"
"BITMAP/Credit07.bmp"
"BITMAP/Credit08.bmp"
"BITMAP/Credit09.bmp"
"BITMAP/Credit10.bmp"
"BITMAP/Credit11.bmp"
"BITMAP/Credit12.bmp"
"BITMAP/Credit14.bmp"
"BITMAP/Credit15.bmp"
"BITMAP/Credit16.bmp"
"BITMAP/Credit17.bmp"
"BITMAP/Credit18.bmp"
"CURSOR/CURSOR_IKA.png"
"CURSOR/CURSOR_NORMAL.png"
"ORG/Access.org"
"ORG/Anzen.org"
"ORG/Balcony.org"
"ORG/Ballos.org"
"ORG/BreakDown.org"
"ORG/Cemetery.org"
"ORG/Curly.org"
"ORG/Dr.org"
"ORG/Ending.org"
"ORG/Escape.org"
"ORG/Fanfale1.org"
"ORG/Fanfale2.org"
"ORG/Fanfale3.org"
"ORG/FireEye.org"
"ORG/Gameover.org"
"ORG/Ginsuke.org"
"ORG/Grand.org"
"ORG/Gravity.org"
"ORG/Hell.org"
"ORG/ironH.org"
"ORG/Jenka.org"
"ORG/Jenka2.org"
"ORG/Kodou.org"
"ORG/LastBtl3.org"
"ORG/LastBtl.org"
"ORG/LastCave.org"
"ORG/Marine.org"
"ORG/Maze.org"
"ORG/MDown2.org"
"ORG/Mura.org"
"ORG/Oside.org"
"ORG/Plant.org"
"ORG/quiet.org"
"ORG/Requiem.org"
"ORG/Toroko.org"
"ORG/Vivi.org"
"ORG/Wanpak2.org"
"ORG/Wanpaku.org"
"ORG/Weed.org"
"ORG/White.org"
"ORG/XXXX.org"
"ORG/Zonbie.org"
"WAVE/Wave.dat"
)
list(APPEND CMAKE_MODULE_PATH
"${CMAKE_SOURCE_DIR}/cmake"
)
###################
# Option handling #
###################
if(JAPANESE)
set(BUILD_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/game_japanese")
list(APPEND RESOURCES "BITMAP/pixel_jp.bmp")
target_compile_definitions(CSE2 PRIVATE JAPANESE)
else()
set(BUILD_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/game_english")
list(APPEND RESOURCES "BITMAP/pixel.bmp")
endif()
if(FIX_BUGS)
target_compile_definitions(CSE2 PRIVATE FIX_BUGS)
endif()
if(FIX_BUGS OR FIX_MAJOR_BUGS)
target_compile_definitions(CSE2 PRIVATE FIX_MAJOR_BUGS)
endif()
if(DEBUG_SAVE)
target_compile_definitions(CSE2 PRIVATE DEBUG_SAVE)
endif()
if(LANCZOS_RESAMPLER)
target_compile_definitions(CSE2 PRIVATE LANCZOS_RESAMPLER)
endif()
if(FREETYPE_FONTS)
target_compile_definitions(CSE2 PRIVATE FREETYPE_FONTS)
endif()
if(PKG_CONFIG_STATIC_LIBS)
target_link_options(CSE2 PRIVATE "-static")
endif()
if(LTO)
include(CheckIPOSupported)
check_ipo_supported(RESULT result)
if(result)
set_target_properties(CSE2 PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
# This is messy as hell, and has been replaced by CMAKE_MSVC_RUNTIME_LIBRARY,
# but that's a very recent CMake addition, so we're still doing it this way for now
if(MSVC AND MSVC_LINK_STATIC_RUNTIME)
# Statically-link the CRT (vcpkg static libs do this)
foreach(flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif()
endforeach()
endif()
if(BACKEND_RENDERER MATCHES "OpenGL3")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/OpenGL3.cpp")
elseif(BACKEND_RENDERER MATCHES "OpenGLES2")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/OpenGLES2.cpp")
elseif(BACKEND_RENDERER MATCHES "SDLTexture")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/SDLTexture.cpp")
elseif(BACKEND_RENDERER MATCHES "SDLSurface")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/SDLSurface.cpp")
elseif(BACKEND_RENDERER MATCHES "WiiU")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/WiiU.cpp")
elseif(BACKEND_RENDERER MATCHES "3DS")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/3DS.cpp")
target_link_libraries(CSE2 PRIVATE "${CTRU_ROOT}/lib/libcitro2d.a" "${CTRU_ROOT}/lib/libcitro3d.a")
elseif(BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Software.cpp")
else()
message(FATAL_ERROR "Invalid BACKEND_RENDERER selected")
endif()
if(BACKEND_AUDIO MATCHES "SDL2")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/SoftwareMixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.h"
"src/Backends/Audio/SoftwareMixer/Backend.h"
"src/Backends/Audio/SoftwareMixer/SDL2.cpp"
)
elseif(BACKEND_AUDIO MATCHES "miniaudio")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/SoftwareMixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.h"
"src/Backends/Audio/SoftwareMixer/Backend.h"
"src/Backends/Audio/SoftwareMixer/miniaudio.cpp"
)
# Link libdl, libm, and libpthread
include(CheckLibraryExists)
check_library_exists(m pow "" LIBM)
if(LIBM)
target_link_libraries(CSE2 PRIVATE m)
endif()
check_library_exists(pthread pthread_create "" LIBPTHREAD)
if(LIBPTHREAD)
target_link_libraries(CSE2 PRIVATE pthread)
endif()
target_link_libraries(CSE2 PRIVATE ${CMAKE_DL_LIBS})
elseif(BACKEND_AUDIO MATCHES "WiiU-Hardware")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/WiiU.cpp"
)
elseif(BACKEND_AUDIO MATCHES "WiiU-Software")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/SoftwareMixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.h"
"src/Backends/Audio/SoftwareMixer/Backend.h"
"src/Backends/Audio/SoftwareMixer/WiiU.cpp"
)
elseif(BACKEND_AUDIO MATCHES "3DS-Hardware")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/3DS.cpp"
)
elseif(BACKEND_AUDIO MATCHES "3DS-Software")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/SoftwareMixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.cpp"
"src/Backends/Audio/SoftwareMixer/Mixer.h"
"src/Backends/Audio/SoftwareMixer/Backend.h"
"src/Backends/Audio/SoftwareMixer/3DS.cpp"
)
elseif(BACKEND_AUDIO MATCHES "Null")
target_sources(CSE2 PRIVATE
"src/Backends/Audio/Null.cpp"
)
else()
message(FATAL_ERROR "Invalid BACKEND_AUDIO selected")
endif()
if(BACKEND_PLATFORM MATCHES "SDL2")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/SDL.cpp"
"src/Backends/Platform/SDL2.cpp"
"src/Backends/Shared/SDL2.h"
)
elseif(BACKEND_PLATFORM MATCHES "SDL1")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/SDL.cpp"
"src/Backends/Platform/SDL1.cpp"
)
elseif(BACKEND_PLATFORM MATCHES "GLFW3")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/GLFW3.cpp"
"src/Backends/Platform/GLFW3.cpp"
"src/Backends/Shared/GLFW3.h"
)
elseif(BACKEND_PLATFORM MATCHES "WiiU")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/Null.cpp"
"src/Backends/Platform/WiiU.cpp"
)
elseif(BACKEND_PLATFORM MATCHES "3DS")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/Null.cpp"
"src/Backends/Platform/3DS.cpp"
)
elseif(BACKEND_PLATFORM MATCHES "Null")
target_sources(CSE2 PRIVATE
"src/Backends/Controller/Null.cpp"
"src/Backends/Platform/Null.cpp"
)
endif()
if(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "OpenGL3")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/OpenGL3/SDL2.cpp")
elseif(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "OpenGLES2")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/OpenGLES2/SDL2.cpp")
elseif(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "SDLTexture")
elseif(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "SDLSurface")
elseif(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/SDL2.cpp")
elseif(BACKEND_PLATFORM MATCHES "SDL1" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/SDL1.cpp")
elseif(BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "OpenGL3")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/OpenGL3/GLFW3.cpp")
elseif(BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "OpenGLES2")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/OpenGLES2/GLFW3.cpp")
elseif(BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/GLFW3.cpp")
elseif(BACKEND_PLATFORM MATCHES "WiiU" AND BACKEND_RENDERER MATCHES "WiiU")
elseif(BACKEND_PLATFORM MATCHES "WiiU" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/WiiU.cpp")
elseif(BACKEND_PLATFORM MATCHES "3DS" AND BACKEND_RENDERER MATCHES "3DS")
elseif(BACKEND_PLATFORM MATCHES "3DS" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/3DS.cpp")
elseif(BACKEND_PLATFORM MATCHES "Null" AND BACKEND_RENDERER MATCHES "Software")
target_sources(CSE2 PRIVATE "src/Backends/Rendering/Window/Software/Null.cpp")
else()
message(FATAL_ERROR "Invalid BACKEND_PLATFORM/BACKEND_RENDERER combination")
endif()
##########
# Tweaks #
##########
# Make some tweaks if we're using MSVC
if(MSVC)
# Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
target_compile_definitions(CSE2 PRIVATE _CRT_SECURE_NO_WARNINGS)
# Make it so source files are recognized as UTF-8 by MSVC
target_compile_options(CSE2 PRIVATE "/utf-8")
# Use `main` instead of `WinMain`
set_target_properties(CSE2 PROPERTIES LINK_FLAGS "/ENTRY:mainCRTStartup")
endif()
# On Windows, we use native icons instead
if(NOT WIN32)
list(APPEND RESOURCES "ICON/ICON_MINI.png")
endif()
##################
# Misc. settings #
##################
# Force strict C90
set_target_properties(CSE2 PROPERTIES
C_STANDARD 90
C_STANDARD_REQUIRED ON
C_EXTENSIONS OFF
)
if(NOT BACKEND_PLATFORM MATCHES "WiiU" AND NOT BACKEND_PLATFORM MATCHES "3DS")
# Force strict C++98
set_target_properties(CSE2 PROPERTIES
CXX_STANDARD 98
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
)
endif()
# Name debug builds "CSE2_debug", to distinguish them
set_target_properties(CSE2 PROPERTIES DEBUG_OUTPUT_NAME "CSE2_debug")
# Send executable to the build_en/build_jp directory
set_target_properties(CSE2 PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_RELEASE ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_DEBUG ${BUILD_DIRECTORY}
)
################
# Dependencies #
################
if(NOT FORCE_LOCAL_LIBS)
find_package(PkgConfig QUIET)
endif()
if(BACKEND_PLATFORM MATCHES "GLFW3")
if(NOT FORCE_LOCAL_LIBS)
find_package(glfw3)
if (PKG_CONFIG_FOUND)
pkg_check_modules(glfw3 QUIET IMPORTED_TARGET glfw3)
endif()
endif()
if(TARGET PkgConfig::glfw3)
# pkg-config
if (PKG_CONFIG_STATIC_LIBS)
message(STATUS "Using system GLFW3 (pkg-config, static)")
target_compile_options(CSE2 PRIVATE ${glfw3_STATIC_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${glfw3_STATIC_LDFLAGS})
else()
message(STATUS "Using system GLFW3 (pkg-config, dynamic)")
target_compile_options(CSE2 PRIVATE ${glfw3_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${glfw3_LDFLAGS})
endif()
elseif(TARGET glfw)
# CMake
message(STATUS "Using system GLFW3 (CMake)")
target_link_libraries(CSE2 PRIVATE glfw)
else()
# Compile it ourselves
message(STATUS "Using local GLFW3")
set(GLFW_BUILD_EXAMPLES OFF CACHE INTERNAL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
set(GLFW_BUILD_DOCS OFF CACHE INTERNAL "" FORCE)
set(GLFW_INSTALL OFF CACHE INTERNAL "" FORCE)
add_subdirectory("external/glfw" EXCLUDE_FROM_ALL)
target_link_libraries(CSE2 PRIVATE glfw)
endif()
endif()
if(BACKEND_PLATFORM MATCHES "SDL2" OR BACKEND_AUDIO MATCHES "SDL2")
if(NOT FORCE_LOCAL_LIBS)
find_package(SDL2)
if (PKG_CONFIG_FOUND)
pkg_check_modules(sdl2 QUIET IMPORTED_TARGET sdl2)
endif()
endif()
if(TARGET PkgConfig::sdl2)
# pkg-config
if (PKG_CONFIG_STATIC_LIBS)
message(STATUS "Using system SDL2 (pkg-config, static)")
# Do not link libSDL2main.a, otherwise we get weird linker errors about SDL_main not being found.
# We don't need SDL2's WinMain->main shim anyway, so we can just ignore it.
list(REMOVE_ITEM sdl2_STATIC_CFLAGS "-Dmain=SDL_main")
list(REMOVE_ITEM sdl2_STATIC_LDFLAGS "-lSDL2main")
target_compile_options(CSE2 PRIVATE ${sdl2_STATIC_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${sdl2_STATIC_LDFLAGS})
else()
message(STATUS "Using system SDL2 (pkg-config, dynamic)")
# Do not link libSDL2main.a, otherwise we get weird linker errors about SDL_main not being found.
# We don't need SDL2's WinMain->main shim anyway, so we can just ignore it.
list(REMOVE_ITEM sdl2_CFLAGS "-Dmain=SDL_main")
list(REMOVE_ITEM sdl2_LDFLAGS "-lSDL2main")
target_compile_options(CSE2 PRIVATE ${sdl2_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${sdl2_LDFLAGS})
endif()
elseif(TARGET SDL2::SDL2)
# CMake-generated config (Arch, vcpkg, Raspbian)
message(STATUS "Using system SDL2 (CMake, dynamic)")
target_link_libraries(CSE2 PRIVATE SDL2::SDL2)
elseif(TARGET SDL2::SDL2-static)
# CMake-generated config (Arch, vcpkg, Raspbian)
message(STATUS "Using system SDL2 (CMake, static)")
target_link_libraries(CSE2 PRIVATE SDL2::SDL2-static)
elseif(SDL2_FOUND)
# Autotools-generated config (MSYS2)
message(STATUS "Using system SDL2 (Autotools)")
target_include_directories(CSE2 PRIVATE ${SDL2_INCLUDE_DIRS})
target_link_libraries(CSE2 PRIVATE ${SDL2_LIBRARIES})
else()
# Compile it ourselves
message(STATUS "Using local SDL2")
set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
if(MSVC)
set(LIBC ON CACHE INTERNAL "" FORCE) # Needed to prevent possible 'symbol already defined' errors
endif()
add_subdirectory("external/SDL2" EXCLUDE_FROM_ALL)
target_link_libraries(CSE2 PRIVATE SDL2-static)
endif()
endif()
if(BACKEND_PLATFORM MATCHES "SDL1")
find_package(SDL 1.2.15)
if (PKG_CONFIG_FOUND)
pkg_check_modules(sdl QUIET IMPORTED_TARGET sdl)
endif()
if(TARGET PkgConfig::sdl)
# pkg-config
if (PKG_CONFIG_STATIC_LIBS)
message(STATUS "Using system SDL1 (pkg-config, static)")
# Do not link libSDLmain.a, otherwise we get weird linker errors about SDL_main not being found.
# We don't need SDL's WinMain->main shim anyway, so we can just ignore it.
list(REMOVE_ITEM sdl_STATIC_CFLAGS "-Dmain=SDL_main")
list(REMOVE_ITEM sdl_STATIC_LDFLAGS "-lSDLmain")
target_compile_options(CSE2 PRIVATE ${sdl_STATIC_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${sdl_STATIC_LDFLAGS})
else()
message(STATUS "Using system SDL1 (pkg-config, dynamic)")
# Do not link libSDLmain.a, otherwise we get weird linker errors about SDL_main not being found.
# We don't need SDL's WinMain->main shim anyway, so we can just ignore it.
list(REMOVE_ITEM sdl_CFLAGS "-Dmain=SDL_main")
list(REMOVE_ITEM sdl_LDFLAGS "-lSDLmain")
target_compile_options(CSE2 PRIVATE ${sdl_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${sdl_LDFLAGS})
endif()
elseif(SDL_FOUND)
message(STATUS "Using system SDL1 (CMake)")
target_include_directories(CSE2 PRIVATE ${SDL_INCLUDE_DIR})
target_link_libraries(CSE2 PRIVATE ${SDL_LIBRARY})
else()
message(FATAL_ERROR "SDL1 not installed!")
endif()
endif()
if(FREETYPE_FONTS)
if(NOT FORCE_LOCAL_LIBS)
find_package(Freetype)
if (PKG_CONFIG_FOUND)
pkg_check_modules(freetype2 QUIET IMPORTED_TARGET freetype2)
endif()
endif()
if(TARGET PkgConfig::freetype2)
# pkg-config
if (PKG_CONFIG_STATIC_LIBS)
message(STATUS "Using system FreeType (pkg-config, static)")
target_compile_options(CSE2 PRIVATE ${freetype2_STATIC_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${freetype2_STATIC_LDFLAGS})
else()
message(STATUS "Using system FreeType (pkg-config, dynamic)")
target_compile_options(CSE2 PRIVATE ${freetype2_CFLAGS})
target_link_libraries(CSE2 PRIVATE ${freetype2_LDFLAGS})
endif()
elseif(FREETYPE_FOUND)
message(STATUS "Using system FreeType (CMake)")
target_include_directories(CSE2 PRIVATE ${FREETYPE_INCLUDE_DIRS})
target_link_libraries(CSE2 PRIVATE ${FREETYPE_LIBRARIES})
else()
# Compile it ourselves
message(STATUS "Using local FreeType")
if(FORCE_LOCAL_LIBS)
set(CMAKE_DISABLE_FIND_PACKAGE_HarfBuzz ON CACHE INTERNAL "" FORCE)
set(CMAKE_DISABLE_FIND_PACKAGE_ZLIB ON CACHE INTERNAL "" FORCE)
set(CMAKE_DISABLE_FIND_PACKAGE_PNG ON CACHE INTERNAL "" FORCE)
set(CMAKE_DISABLE_FIND_PACKAGE_BZip2 ON CACHE INTERNAL "" FORCE)
set(CMAKE_DISABLE_FIND_PACKAGE_BrotliDec ON CACHE INTERNAL "" FORCE)
endif()
add_subdirectory("external/freetype" EXCLUDE_FROM_ALL)
target_link_libraries(CSE2 PRIVATE freetype)
endif()
endif()
if(BACKEND_RENDERER MATCHES "OpenGL3")
add_subdirectory("external/glad" EXCLUDE_FROM_ALL)
target_link_libraries(CSE2 PRIVATE glad)
endif()
if(BACKEND_RENDERER MATCHES "OpenGLES2")
find_package(OpenGLES2 REQUIRED)
target_include_directories(CSE2 PRIVATE ${OPENGLES2_INCLUDE_DIR})
target_link_libraries(CSE2 PRIVATE ${OPENGLES2_LIBRARIES})
endif()
if(BACKEND_RENDERER MATCHES "OpenGL3" OR (BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "Software"))
if (CMAKE_VERSION GREATER_EQUAL 3.11)
cmake_policy(SET CMP0072 NEW)
endif()
find_package(OpenGL REQUIRED)
target_link_libraries(CSE2 PRIVATE OpenGL::GL)
endif()
#######################
# Resource conversion #
#######################
# Build bin2h externally, so it isn't cross-compiled when CSE2 is (Emscripten, cross-GCC, MinGW on Linux, etc.)
include(ExternalProject)
ExternalProject_Add(bin2h
SOURCE_DIR "${CMAKE_SOURCE_DIR}/bin2h"
DOWNLOAD_COMMAND ""
UPDATE_COMMAND ""
BUILD_BYPRODUCTS "<INSTALL_DIR>/bin/bin2h"
CMAKE_ARGS
-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
-DCMAKE_BUILD_TYPE=Release
INSTALL_COMMAND
${CMAKE_COMMAND} --build . --config Release --target install
)
ExternalProject_Get_Property(bin2h INSTALL_DIR)
add_executable(bin2h_tool IMPORTED)
add_dependencies(bin2h_tool bin2h)
set_target_properties(bin2h_tool PROPERTIES IMPORTED_LOCATION "${INSTALL_DIR}/bin/bin2h")
# Convert resources to header files
foreach(FILENAME IN LISTS RESOURCES)
set(IN_DIR "${ASSETS_DIRECTORY}/resources")
set(OUT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src/Resource")
get_filename_component(DIRECTORY "${FILENAME}" DIRECTORY)
add_custom_command(
OUTPUT "${OUT_DIR}/${FILENAME}.h"
COMMAND ${CMAKE_COMMAND} -E make_directory "${OUT_DIR}/${DIRECTORY}"
COMMAND bin2h_tool "${IN_DIR}/${FILENAME}" "${OUT_DIR}/${FILENAME}.h"
DEPENDS bin2h_tool "${IN_DIR}/${FILENAME}"
)
target_sources(CSE2 PRIVATE "${OUT_DIR}/${FILENAME}.h")
endforeach()
############
# DoConfig #
############
if(DOCONFIG)
add_subdirectory("DoConfig")
# Name debug builds "DoConfig_debug", to distinguish them
set_target_properties(DoConfig PROPERTIES DEBUG_OUTPUT_NAME "DoConfig_debug")
# Send executable to the build_en/build_jp directory
set_target_properties(DoConfig PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_RELEASE ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${BUILD_DIRECTORY}
RUNTIME_OUTPUT_DIRECTORY_DEBUG ${BUILD_DIRECTORY}
)
endif()