meson.build

project(
	'swayidle',
	'c',
	version: '1.8.0',
	license: 'MIT',
	meson_version: '>=0.59.0',
	default_options: [
		'c_std=c11',
		'warning_level=2',
		'werror=true',
	],
)

add_project_arguments([
	'-D_POSIX_C_SOURCE=200809L',

	'-Wno-unused-parameter',
	'-Wno-unused-result',
	'-Wundef',
	'-Wvla',
], language: 'c')

wayland_client = dependency('wayland-client')
wayland_protos = dependency('wayland-protocols', version: '>=1.27')
wayland_server = dependency('wayland-server')
logind = dependency('lib' + get_option('logind-provider'), required: get_option('logind'))
scdoc = find_program('scdoc', required: get_option('man-pages'))
wayland_scanner = dependency('wayland-scanner', native: true, version: '>=1.14.91')
wayland_scanner_prog = find_program(wayland_scanner.get_variable('wayland_scanner'), native: true)

wl_protocol_dir = wayland_protos.get_variable('pkgdatadir')

wayland_scanner_code = generator(
	wayland_scanner_prog,
	output: '@BASENAME@-protocol.c',
	arguments: ['private-code', '@INPUT@', '@OUTPUT@'],
)

wayland_scanner_client = generator(
	wayland_scanner_prog,
	output: '@BASENAME@-client-protocol.h',
	arguments: ['client-header', '@INPUT@', '@OUTPUT@'],
)

protos = [
	wl_protocol_dir / 'staging/ext-idle-notify/ext-idle-notify-v1.xml',
]

protos_src = []
foreach xml : protos
	protos_src += wayland_scanner_code.process(xml)
	protos_src += wayland_scanner_client.process(xml)
endforeach

conf_data = configuration_data()
conf_data.set_quoted('SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
conf_data.set10('HAVE_SYSTEMD', false)
conf_data.set10('HAVE_ELOGIND', false)

if logind.found()
	conf_data.set10('HAVE_' + get_option('logind-provider').to_upper(), true)
endif

config_header = configure_file(output: 'config.h', configuration: conf_data)

executable(
	'swayidle', [
		'main.c',
		protos_src,
		config_header,
	],
	dependencies: [
		wayland_client,
		wayland_server,
		logind,
	],
	install: true,
)

if scdoc.found()
	mandir = get_option('mandir')
	man_files = [
		'swayidle.1.scd',
	]
	foreach filename : man_files
		topic = filename.split('.')[-3].split('/')[-1]
		section = filename.split('.')[-2]
		output = '@0@.@1@'.format(topic, section)

		custom_target(
			output,
			input: filename,
			output: output,
			command: scdoc,
			feed: true,
			capture: true,
			install: true,
			install_dir: '@0@/man@1@'.format(mandir, section)
		)
	endforeach
endif

subdir('completions')