project('TR2X', ['c'],
  default_options: [
    'c_std=c17',
    'warning_level=2',
  ],
)

warning_level = 3

c_compiler = meson.get_compiler('c')

is_mingw = c_compiler.get_id() == 'gcc' and host_machine.system() == 'windows'
if is_mingw
  add_project_link_arguments([], language: 'c')
endif

build_opts = [
  '-Wno-unused',
  '-D_GNU_SOURCE',
]
c_opts = [
  '-ffile-prefix-map=../../src/=',
]
add_project_arguments(build_opts + c_opts, language: 'c')

# autogenerated files
resources = []
python3 = find_program('python3', required: true)
git = find_program('git', required: true)

version = custom_target('version',
  output: ['version.txt'],
  command: [python3, meson.source_root() + '/tools/generate_version', '-o', '@OUTPUT0@'],
  build_by_default: true,
  build_always_stale: true
)

init = custom_target(
  'fake_init',
  depends: [version],
  input: [version[0]],
  output: ['init.c'],
  command: [python3, meson.source_root() + '/tools/generate_init', '--version-file', '@INPUT@', '-o', '@OUTPUT0@'],
  build_by_default: true,
)
version_rc = custom_target(
  'fake_version',
  depends: [version],
  input: [version[0]],
  output: ['version.rc'],
  command: [python3, meson.source_root() + '/tools/generate_rcfile', '--version-file', '@INPUT@', '-o', '@OUTPUT0@'],
  build_by_default: true,
)
icon_rc = custom_target(
  'fake_icon',
  input: [version[0]],
  output: ['icon.rc'],
  command: [python3, meson.source_root() + '/tools/generate_rcfile', '--version-file', '@INPUT@', '-o', '@OUTPUT0@'],
)
if host_machine.system() == 'windows'
  windows = import('windows')
  resources = [
    windows.compile_resources(version_rc),
    windows.compile_resources(icon_rc),
  ]
  link_args = ['-static']
else
  link_args = []
endif

exe_sources = [
  init,
  'src/main_exe.c',
  resources,
]

dll_sources = [
  'src/filesystem.c',
  'src/game/camera.c',
  'src/game/lara/lara_col.c',
  'src/game/lara/lara_misc.c',
  'src/game/lara/lara_state.c',
  'src/game/math.c',
  'src/game/math_misc.c',
  'src/game/matrix.c',
  'src/game/music.c',
  'src/game/output.c',
  'src/game/shell.c',
  'src/game/sound.c',
  'src/inject_exec.c',
  'src/inject_util.c',
  'src/lib/winmm.c',
  'src/log.c',
  'src/main_dll.c',
  'src/memory.c',
  'src/specific/s_audio_sample.c',
  'src/specific/s_filesystem.c',
  'src/specific/s_flagged_string.c',
  'src/specific/s_music_mm.c',
  'src/specific/s_music_pauld.c',
]

executable(
  'TR2X',
  exe_sources,
  name_prefix: '',
  include_directories: ['src/'],
  link_args: link_args,
  gui_app: true,
)
library(
  'TR2X',
  dll_sources,
  name_prefix: '',
  include_directories: ['src/'],
  link_args: link_args,
)