project(
  'graphics-test',
  'cpp',
  version: '0.1.0',
  default_options: [
    'cpp_std=c++20',
    'warning_level=everything',
  ],
)

cpp = meson.get_compiler('cpp')

common_cpp_args = [
  '-Wno-c++20-compat',
  '-Wno-c++20-extensions',
  '-Wno-c++98-compat',
  '-Wno-c++98-compat-pedantic',
  '-Wno-disabled-macro-expansion',
  '-Wno-missing-prototypes',
  '-Wno-padded',
  '-Wno-pre-c++20-compat-pedantic',
  '-Wno-switch-default',
  '-Wno-unsafe-buffer-usage',
  '-Wunused-function',
  '-fvisibility=hidden',
]

add_project_arguments(cpp.get_supported_arguments(common_cpp_args), language: 'cpp')

source_file_names = [
  'src/main.cpp',
]

sources = []

foreach file : source_file_names
  sources += files(file)
endforeach

deps = [
  dependency('fmt', static: true),
  dependency('glfw3'),
  dependency('glm'),
]

if build_machine.system() == 'darwin'
  molten_dirs = []

  pymodule = import('python3')

  python3 = pymodule.find_python()

  res = run_command(python3, '-c', 'import os; print(os.environ["MOLTENVK_LIBRARY_PATH"])', check: false)

  if res.returncode() == 0
    molten_dirs += res.stdout().strip()
  elif import('fs').exists('/opt/homebrew/lib/libMoltenVK.a')
    molten_dirs += '/opt/homebrew/lib'
  endif

  deps += cpp.find_library('MoltenVK', required: true, dirs: molten_dirs)

  res = run_command(python3, '-c', 'import os; print(os.environ["VULKAN_INCLUDE_DIRS"])', check: false)

  if res.returncode() == 0
    include_dirs = include_directories(res.stdout().strip().split(':'), is_system: true)
  endif
else
  deps += dependency('vulkan')
endif

executable(
  'graphics-test',
  sources,
  include_directories: include_dirs,
  dependencies: deps,
)