cmake_minimum_required(VERSION 3.13 FATAL_ERROR)

project(wipeout-rewrite)

include(GNUInstallDirs)

include(CMakeDependentOption)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

if("${CMAKE_SYSTEM_NAME}" STREQUAL "Emscripten")

set(EMSCRIPTEN true)

endif()

set(platform_options "SDL2" "SOKOL")

set(PLATFORM "SDL2" CACHE STRING "Graphics platform to handle input/output")

set_property(CACHE PLATFORM PROPERTY STRINGS "${platform_options}")

if(NOT PLATFORM IN_LIST platform_options)

message(FATAL_ERROR "PLATFORM must be one of ${platform_options}")

endif()

set(renderer_options "GL" "GLES2" "SOFTWARE")

set(gl_renderers "GL" "GLES2")

set(RENDERER "GL" CACHE STRING "Graphics rendering backend")

set_property(CACHE RENDERER PROPERTY STRINGS "${renderer_options}")

if(NOT RENDERER IN_LIST renderer_options)

message(FATAL_ERROR "RENDERER must be one of ${renderer_options}")

endif()

if(RENDERER IN_LIST gl_renderers)

set(using_gl true)

endif()

cmake_dependent_option(USE_GLVND "Link against modern GLVND ABIs" OFF "using_gl;LINUX" ON)

cmake_dependent_option(MINIMAL_BUNDLE "Do not include music/movies for web builds" OFF "EMSCRIPTEN" OFF)

find_package(OpenGL)

find_package(GLEW)

find_package(SDL2)

set(common_src

src/wipeout/camera.c

src/wipeout/camera.h

src/wipeout/droid.c

src/wipeout/droid.h

src/wipeout/game.c

src/wipeout/game.h

src/wipeout/hud.c

src/wipeout/hud.h

src/wipeout/image.c

src/wipeout/image.h

src/wipeout/ingame_menus.c

src/wipeout/ingame_menus.h

src/wipeout/intro.c

src/wipeout/intro.h

src/wipeout/main_menu.c

src/wipeout/main_menu.h

src/wipeout/menu.c

src/wipeout/menu.h

src/wipeout/object.c

src/wipeout/object.h

src/wipeout/particle.c

src/wipeout/particle.h

src/wipeout/race.c

src/wipeout/race.h

src/wipeout/scene.c

src/wipeout/scene.h

src/wipeout/sfx.c

src/wipeout/sfx.h

src/wipeout/ship.c

src/wipeout/ship.h

src/wipeout/ship_ai.c

src/wipeout/ship_ai.h

src/wipeout/ship_player.c

src/wipeout/ship_player.h

src/wipeout/title.c

src/wipeout/title.h

src/wipeout/track.c

src/wipeout/track.h

src/wipeout/ui.c

src/wipeout/ui.h

src/wipeout/weapon.c

src/wipeout/weapon.h

src/input.c

src/input.h

src/mem.c

src/mem.h

src/platform.h

src/render.h

src/system.c

src/system.h

src/types.c

src/types.h

src/utils.c

src/utils.h

packaging/windows/wipeout.exe.manifest

packaging/windows/wipeout.rc

)

add_executable(wipeout WIN32 ${common_src})

set_property(TARGET wipeout PROPERTY C_STANDARD 11)

target_include_directories(wipeout PRIVATE src)

target_include_directories(wipeout SYSTEM PRIVATE src/libs)

target_compile_options(wipeout PRIVATE

$<$<CXX_COMPILER_ID:MSVC>:/W4>

$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wall -Wextra>

)

if(WIN32)

target_compile_definitions(wipeout PRIVATE

"NOMINMAX"

"_USE_MATH_DEFINES"

"_CRT_SECURE_NO_WARNINGS"

)

elseif(APPLE)

target_compile_definitions(wipeout PRIVATE

"_THREAD_SAFE"

"GL_SILENCE_DEPRECATION"

)

target_link_libraries(wipeout PUBLIC "-framework Foundation")

set_source_files_properties(src/platform_sokol.c PROPERTIES COMPILE_FLAGS "-x objective-c")

if("${PLATFORM}" STREQUAL SOKOL)

target_link_libraries(wipeout PUBLIC

"-framework Cocoa"

"-framework QuartzCore"

"-framework AudioToolbox"

)

endif()

elseif(EMSCRIPTEN)

# Emscripten's CMake modules don't define targets like the standard

# ones do, so we define them ourselves here.

add_library(GLEW::GLEW INTERFACE IMPORTED)

add_library(OpenGL::GL INTERFACE IMPORTED)

if (NOT TARGET SDL2::Main)

add_library(SDL2::Main INTERFACE IMPORTED)

endif()

set_target_properties(OpenGL::GL PROPERTIES

IMPORTED_LIBNAME "GL"

)

set_target_properties(GLEW::GLEW PROPERTIES

IMPORTED_LIBNAME "GLEW"

)

set_target_properties(SDL2::Main PROPERTIES

IMPORTED_LIBNAME "SDL2"

INTERFACE_COMPILE_OPTIONS "SHELL:-s USE_SDL=2"

INTERFACE_LINK_LIBRARIES "SHELL:-s USE_SDL=2"

)

target_link_options(wipeout PRIVATE

"SHELL:-s ALLOW_MEMORY_GROWTH=1"

"SHELL:-s ENVIRONMENT=web"

"SHELL:-s FORCE_FILESYSTEM"

"SHELL:--preload-file ${CMAKE_SOURCE_DIR}/wipeout/@/wipeout"

)

if(MINIMAL_BUNDLE)

target_link_options(wipeout PRIVATE

"SHELL:--exclude-file ${CMAKE_SOURCE_DIR}/wipeout/music"

"SHELL:--exclude-file ${CMAKE_SOURCE_DIR}/intro.mpeg"

)

endif()

configure_file("${CMAKE_SOURCE_DIR}/src/wasm-index.html" "game.html" COPYONLY)

elseif(UNIX)

target_link_libraries(wipeout PUBLIC m)

if ("${PLATFORM}" STREQUAL "SOKOL" AND UNIX)

find_package(Threads REQUIRED)

find_package(X11 REQUIRED)

find_package(ALSA REQUIRED)

target_link_libraries(wipeout PUBLIC

X11::X11

X11::Xcursor

Threads::Threads

X11::Xi

dl

ALSA::ALSA

)

endif()

endif()

if(using_gl)

target_compile_definitions(wipeout PRIVATE "RENDERER_GL")

target_sources(wipeout PRIVATE src/render_gl.c)

target_include_directories(wipeout PUBLIC ${OPENGL_INCLUDE_DIR})

if (USE_GLES2)

target_compile_definitions(wipeout PRIVATE "USE_GLES2")

if (TARGET OpenGL::GLES2)

target_link_libraries(wipeout PUBLIC OpenGL::GLES2)

endif()

endif()

if(USE_GLVND AND TARGET OpenGL::OpenGL)

target_link_libraries(wipeout PUBLIC OpenGL::OpenGL)

else()

target_link_libraries(wipeout PUBLIC OpenGL::GL)

endif()

if(NOT APPLE)

target_include_directories(wipeout PRIVATE ${GLEW_INCLUDE_DIRS})

target_link_libraries(wipeout PRIVATE GLEW::GLEW)

endif()

elseif("${RENDERER}" STREQUAL "SOFTWARE")

target_compile_definitions(wipeout PRIVATE "RENDERER_SOFTWARE")

target_sources(wipeout PRIVATE src/render_software.c)

endif()

if("${PLATFORM}" STREQUAL SDL2)

target_sources(wipeout PRIVATE src/platform_sdl.c)

target_link_libraries(wipeout PUBLIC SDL2::Main)

elseif("${PLATFORM}" STREQUAL SOKOL)

target_sources(wipeout PRIVATE src/platform_sokol.c)

endif()

install(TARGETS wipeout)