Hyprland/meson.build

project('Hyprland', 'cpp', 'c',
  version : run_command('jq', '-r', '.version', join_paths(meson.source_root(), 'props.json'), check: true).stdout().strip(),
  default_options : [
    'warning_level=2',
    'default_library=static',
    'optimization=3',
    'buildtype=release',
    'debug=false'
    # 'cpp_std=c++23' # not yet supported by meson, as of version 0.63.0
    ])

# clang v14.0.6 uses C++2b instead of C++23, so we've gotta account for that
# replace the following with a project default option once meson gets support for C++23
cpp_compiler = meson.get_compiler('cpp')
if cpp_compiler.has_argument('-std=c++23')
  add_global_arguments('-std=c++23', language: 'cpp')
elif cpp_compiler.has_argument('-std=c++2b')
  add_global_arguments('-std=c++2b', language: 'cpp')
else
  error('Could not configure current C++ compiler (' + cpp_compiler.get_id() + ' ' + cpp_compiler.version() + ') with required C++ standard (C++23)')
endif

add_project_arguments(
  [
    '-Wno-unused-parameter',
    '-Wno-unused-value',
    '-Wno-missing-field-initializers',
    '-Wno-narrowing',
  ],
  language: 'cpp')

if cpp_compiler.check_header('execinfo.h')
  add_project_arguments('-DHAS_EXECINFO', language: 'cpp')
endif

wlroots = subproject('wlroots-hyprland', default_options: ['examples=false', 'renderers=gles2'])
have_xwlr = wlroots.get_variable('features').get('xwayland')
xcb_dep = dependency('xcb', required: get_option('xwayland'))

cmake = import('cmake')
udis = cmake.subproject('udis86')
udis86 = udis.dependency('libudis86')

if get_option('xwayland').enabled() and not have_xwlr
	error('Cannot enable Xwayland in Hyprland: wlroots has been built without Xwayland support')
endif
have_xwayland = xcb_dep.found() and have_xwlr

if not have_xwayland
  add_project_arguments('-DNO_XWAYLAND', language: 'cpp')
endif

backtrace_dep = cpp_compiler.find_library('execinfo', required: false)
systemd_dep = dependency('libsystemd', required: get_option('systemd'))

if get_option('systemd').enabled()
  if systemd_dep.found()
    add_project_arguments('-DUSES_SYSTEMD', language: 'cpp')
  else
  	error('Cannot enable systemd in Hyprland: libsystemd was not found')
  endif
endif

if get_option('legacy_renderer').enabled()
  add_project_arguments('-DLEGACY_RENDERER', language: 'cpp')
endif

if get_option('buildtype') == 'debug'
  add_project_arguments('-DHYPRLAND_DEBUG', language: 'cpp')
endif

version_h = run_command('sh', '-c', 'scripts/generateVersion.sh')

globber = run_command('find', 'src', '-name', '*.h*', check: true)
headers = globber.stdout().strip().split('\n')
foreach file : headers
  install_headers(file, subdir: 'hyprland', preserve_path: true)
endforeach

subdir('protocols')
subdir('src')
subdir('hyprctl')
subdir('hyprpm/src')
subdir('assets')
subdir('example')
subdir('docs')

pkg_install_dir = join_paths(get_option('datadir'), 'pkgconfig')

import('pkgconfig').generate(
  name: 'Hyprland',
  filebase: 'hyprland',
  url: 'https://github.com/hyprwm/Hyprland',
  description: 'Hyprland header files',
  install_dir: pkg_install_dir,
  subdirs: ['', 'hyprland/protocols', 'hyprland/wlroots'],
)