# clang might need _LIBCPP_ENABLE_CXX26_REMOVED_CODECVT

project('turings-tarpit', 'cpp',
  version: '0.1.0',
  default_options: [
    'cpp_std=c++20',
    'cpp_args=-D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1',
  ])

# use this for common options only for our executables
cpp_args=[]
link_args=[]
# these are passed as override_defaults
exe_defaults = [ 'warning_level=2' ]

cc = meson.get_compiler('cpp')
dependencies = []

if build_machine.system() == 'windows'
  add_global_link_arguments(
    '-static-libgcc',
    '-static-libstdc++',
    '-static',
    language: 'cpp',
  )

  sfml_main = dependency('sfml_main')
  opengl32 = cc.find_library('opengl32', required: true)
  winmm = cc.find_library('winmm', required: true)
  gdi32 = cc.find_library('gdi32', required: true)

  dependencies += [
      opengl32, winmm, gdi32, sfml_main
  ]
  exe_defaults += ['werror=true']

elif build_machine.system() == 'darwin'
  add_global_link_arguments(
    language: 'cpp',
  )

  opengl = dependency('OpenGL')
  corefoundation = dependency('CoreFoundation')
  carbon = dependency('Carbon')
  cocoa = dependency('Cocoa')
  iokit = dependency('IOKit')
  corevideo = dependency('CoreVideo')

  link_args += ['-ObjC']
  exe_defaults += ['werror=false']
  dependencies += [
    opengl, corefoundation, carbon, cocoa, iokit, corevideo
  ]
endif

catch2 = dependency('catch2-with-main')
fmt = subproject('fmt').get_variable('fmt_dep')
json = dependency('nlohmann_json')
freetype2 = dependency('freetype2')

flac = dependency('flac')
ogg = dependency('ogg')
vorbis = dependency('vorbis')
vorbisfile = dependency('vorbisfile')
vorbisenc = dependency('vorbisenc')
sfml_audio = dependency('sfml_audio')
sfml_graphics = dependency('sfml_graphics')
sfml_network = dependency('sfml_network')
sfml_system = dependency('sfml_system')
sfml_window = dependency('sfml_window',
  default_options: ['default_library=shared'])

cmake = import('cmake')
opts = cmake.subproject_options()
opts.add_cmake_defines({
  'USE_ICONV': false,
  #'USE_SSH': false,
  'USE_NTLMCLIENT': false,
  'BUILD_SHARED_LIBS': true,
  'BUILD_TESTS': false,
  })
libgit2_proj = cmake.subproject('libgit2', options: opts)
libgit2package = libgit2_proj.dependency('libgit2package')

efsw = dependency('efsw')

dependencies += [
  fmt, json, freetype2,
  flac, ogg, vorbis, vorbisfile, vorbisenc,
  sfml_audio, sfml_graphics,
  sfml_network, sfml_system,
  sfml_window, libgit2package, efsw
]

sources = [
    'builder.cpp',
    'config.cpp',
    'dbc.cpp',
    'game_engine.cpp',
    'guecs.cpp',
    'gui.cpp',
    'lel.cpp',
    'matrix.cpp',
    'rand.cpp',
    'shaders.cpp',
    'sound.cpp',
    'textures.cpp',
    'watcher.cpp',
]

executable('ttpit', sources + [
  'main.cpp'
  ],
  cpp_args: cpp_args,
  link_args: link_args,
  override_options: exe_defaults,
  dependencies: dependencies)

executable('runtests', sources + [
  'tests/game_engine.cpp',
  'tests/fsm.cpp',
  'tests/dbc.cpp',
  ],
  cpp_args: cpp_args,
  link_args: link_args,
  override_options: exe_defaults,
  dependencies: dependencies + [catch2])