cmake_minimum_required(VERSION 3.25)
project(gquake)

file(GLOB SOURCES src/*.c)

if(PS2)
  set(GL ps2gl)

  set(CMAKE_EXECUTABLE_SUFFIX .elf)
elseif(VITA)
  set(GL vitaGL)
elseif(PLATFORM_DREAMCAST)
  include(kallistios)
  add_compile_definitions(USE_KALLISTIOS)
  add_compile_definitions(NO_FCNTL)
  set(GL GL)

else()
  find_package(OpenGL REQUIRED)

  set(GL OpenGL::GL)
endif()

set(MILSKO "/usr/local")
if(NOT PLATFORM_DREAMCAST)
  option(TRY_SDL2 "Try SDL2" ON)
  option(TRY_MILSKO "Try SDL2" OFF)
endif()

add_executable(gquake ${SOURCES})
target_include_directories(gquake PRIVATE include)
target_compile_definitions(gquake PRIVATE GL_EXT_SHARED GLQUAKE)
target_link_libraries(gquake PRIVATE ${GL})

if(PSP)
  target_link_libraries(gquake PRIVATE SDL2main pspsdk pspnet cglue)

  create_pbp_file(TARGET gquake
  TITLE "GQuake")
elseif(PS2)
  target_link_libraries(gquake PRIVATE SDL2main stdc++ ps2stuff dma -ldebug)

  add_custom_command(TARGET gquake POST_BUILD
  COMMAND rm -rf gquake
  COMMAND mkdir -p gquake
  COMMAND cp gquake.elf gquake/GQUAKE.ELF
  COMMAND cp -rf ${CMAKE_SOURCE_DIR}/id1 gquake/
  COMMAND echo "BOOT2 = cdrom0:\\\\GQUAKE.ELF" > gquake/SYSTEM.CNF
  COMMAND genisoimage -udf -o gquake.iso gquake
 )
elseif(VITA)
  include(${VITASDK}/share/vita.cmake)

  target_link_libraries(gquake PRIVATE SDL2main stdc++ vitashark SceShaccCg_stub SceKernelDmacMgr_stub mathneon)

  vita_create_self(gquake.self gquake)
  vita_create_vpk(gquake.vpk PYRT10000 gquake.self
  FILE ${CMAKE_SOURCE_DIR}/id1 sce_sys/id1
 )
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
  target_link_libraries(gquake PRIVATE wsock32)
else()
  target_link_libraries(gquake PRIVATE m)
endif()

set(FOUND FALSE)

if(NOT FOUND AND TRY_SDL2)
  find_package(SDL2)
  target_compile_definitions(gquake PRIVATE USE_SDL2)
  target_link_libraries(gquake PRIVATE SDL2::SDL2)

  set(FOUND ON)
endif()

if(NOT FOUND AND TRY_MILSKO)
  target_compile_definitions(gquake PRIVATE USE_MILSKO USE_MINIAUDIO)
  target_include_directories(gquake PRIVATE ${MILSKO}/include)
  target_link_directories(gquake PRIVATE ${MILSKO}/src ${MILSKO}/lib)
  target_link_libraries(gquake PRIVATE Mw)
endif()

if(PLATFORM_DREAMCAST)

file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/cd/)
file(COPY ${CMAKE_BINARY_DIR}/../id1 DESTINATION ${CMAKE_BINARY_DIR}/cd/)
# Note that mkdcdisc is a seperate tool.
# https://gitlab.com/simulant/mkdcdisc
add_custom_target(disc ALL
  COMMAND mkdcdisc
    -e gquake.elf
    -D cd
    -o gquake.cdi
  COMMENT ("Building CD Image (requires mkdcdisc!)")
  )

endif()