project(
	'drawterm',
	'c',
	version: '1.0',
	meson_version: '>=1.1.0',
	default_options: [
		'warning_level=1',
		'buildtype=debugoptimized',
		'b_ndebug=if-release'
	],
)

platform = 'posix'
au = get_option('audio')
ui = get_option('gui')

kern_deps = [dependency('threads')]

sys = host_machine.system()
if sys == 'haiku'
	add_languages('cpp', native: false, required: true)
	cpp = meson.get_compiler('cpp')
	kern_deps += [cpp.find_library('network', required: true), cpp.find_library('be', required: true)]
elif sys == 'darwin'
	au = 'none'
	add_languages('objc', native: false, required: true)
	add_project_arguments(
		'-fobjc-arc',
		language: 'objc',
	)
endif

cc = meson.get_compiler('c')

add_project_arguments(
	'-Wno-missing-braces',
	'-Wno-parentheses',
	'-Wno-sign-compare',
	'-Wno-unused-parameter',
	'-Wno-shift-negative-value',
	'-Wno-implicit-fallthrough',
	'-Wno-missing-field-initializers',
	language: ['c', 'cpp'],
)

if cc.get_id() == 'clang'
	add_project_arguments(
		'-Wno-incompatible-pointer-types-discards-qualifiers',
		'-Wno-gnu-designator',
		'-Wno-string-plus-int',
		language: ['c', 'cpp'],
	)
else
	add_project_arguments(
		'-Wno-discarded-qualifiers',
		'-Wno-clobbered',
		language: ['c', 'cpp'],
	)
endif

inc = include_directories(
	'include',
	'kern',
)

if sys.contains('bsd')
	if sys == 'openbsd'
		au = 'sndio'
	else
		au = 'oss'
	endif
	ui = ['x11']
endif

if sys == 'windows'
	audio = static_library(
		'audio_win32',
		sources: [
			'kern/devaudio-win32.c',
		],
		include_directories: inc,
	)
	platform = 'win32'
elif sys == 'haiku'
	media = cpp.find_library('media', required: true)
	add_project_arguments(
		'-D_POSIX_C_SOURCE',
		language: ['c', 'cpp'],
	)
	audio = static_library(
		'audio_haiku',
		sources: [
			'kern/devaudio-haiku.cpp',
		],
		dependencies: [
			media,
		],
		include_directories: inc,
		link_language: 'cpp',
	)
elif au == 'pipewire'
	audio = static_library(
		'audio_pipewire',
		sources: [
			'kern/devaudio-pipewire.c',
		],
		dependencies: [
			dependency('libpipewire-0.3', required: true),
		],
		include_directories: inc,
	)
elif au == 'alsa'
	audio = static_library(
		'audio_alsa',
		sources: [
			'kern/devaudio-alsa.c',
		],
		dependencies: [
			dependency('alsa', required: true),
		],
		include_directories: inc,
	)
elif au == 'sndio'
	audio = static_library(
		'audio_sndio',
		sources: [
			'kern/devaudio-sndio.c',
		],
		dependencies: [
			dependency('sndio', required: true),
		],
		include_directories: inc,
	)
elif au == 'oss'
	audio = static_library(
		'audio_oss',
		sources: [
			'kern/devaudio-unix.c',
		],
		dependencies: [
		],
		include_directories: inc,
	)
elif au == 'none'
	audio = static_library(
		'audio_none',
		sources: [
			'kern/devaudio-none.c',
		],
		dependencies: [
		],
		include_directories: inc,
	)
endif

kern = static_library(
	'kern',
	sources: [
		'kern/alloc.c',
		'kern/allocb.c',
		'kern/chan.c',
		'kern/data.c',
		'kern/dev.c',
		'kern/devaudio.c',
		'kern/devcmd.c',
		'kern/devcons.c',
		'kern/devdraw.c',
		'kern/devenv.c',
		'kern/devip.c',
		'kern/devkbd.c',
		'kern/devmnt.c',
		'kern/devmouse.c',
		'kern/devpipe.c',
		'kern/devroot.c',
		'kern/devssl.c',
		'kern/devtab.c',
		'kern/devtls.c',
		'kern/error.c',
		'kern/parse.c',
		'kern/pgrp.c',
		'kern/procinit.c',
		'kern/qio.c',
		'kern/qlock.c',
		'kern/rwlock.c',
		'kern/sleep.c',
		'kern/stub.c',
		'kern/sysfile.c',
		'kern/term.c',
		'kern/waserror.c',
		'kern/devfs-'+platform+'.c',
		'kern/devip-'+platform+'.c',
		'kern/devlfd-'+platform+'.c',
		'kern/'+platform+'.c',
	],
	dependencies: [
		kern_deps,
	],
	include_directories: inc,
)

guis = {}
extra_sources = []
if sys == 'windows'
	windows = import('windows')
	guis += {'': static_library(
		'gui_win32',
		sources: [
			'gui-win32/screen.c',
		],
		include_directories: inc,
	)}
	extra_sources = [windows.compile_resources('glenda-t.rc', depend_files: ['glenda-t.ico'])]
elif sys == 'haiku'
	guis += {'': static_library(
		'gui_haiku',
		sources: [
			'gui-haiku/screen.cpp',
		],
		include_directories: inc,
		link_language: 'cpp',
	)}
elif sys == 'darwin'
	install_data('gui-cocoa/drawterm.app/glenda-t.icns', install_dir: 'Contents/Resources')
	install_data('gui-cocoa/drawterm.app/Info.plist', install_dir: 'Contents')
	guis += {'': static_library(
		'gui_cocoa',
		sources: [
			'gui-cocoa/screen.m',
		],
		dependencies: [
			dependency('Cocoa', method: 'extraframework'),
			dependency('Metal', method: 'extraframework'),
			dependency('QuartzCore', method: 'extraframework'),
		],
		include_directories: inc,
		link_language: 'objc',
	)}
else
	if 'wayland' in ui
		wlc = dependency('wayland-client', required: true)
		xkb = dependency('xkbcommon', required: true)
		wlp = dependency('wayland-protocols', required: true)
		wlrp = dependency('wlr-protocols', required: true)
		wlscanner = find_program('wayland-scanner', required: true)
		wlprotodir = wlp.get_variable('', pkgconfig: 'pkgdatadir')
		wlrdir = wlrp.get_variable('', pkgconfig: 'pkgdatadir')
		scan_c = [wlscanner, 'private-code', '@INPUT@', '@OUTPUT@']
		scan_h = [wlscanner, 'client-header', '@INPUT@', '@OUTPUT@']
		proto = []
		i = wlprotodir/'stable/xdg-shell/xdg-shell.xml'
		o = 'xdg-shell-protocol'
		proto += [
			custom_target(output: o+'.c', input: i, command: scan_c),
			custom_target(output: o+'.h', input: i, command: scan_h),
		]
		i = wlprotodir/'unstable/xdg-decoration/xdg-decoration-unstable-v1.xml'
		o = 'xdg-decoration-protocol'
		proto += [
			custom_target(output: o+'.c', input: i, command: scan_c),
			custom_target(output: o+'.h', input: i, command: scan_h),
		]
		i = wlprotodir/'unstable/primary-selection/primary-selection-unstable-v1.xml'
		o = 'xdg-primary-selection-protocol'
		proto += [
			custom_target(output: o+'.c', input: i, command: scan_c),
			custom_target(output: o+'.h', input: i, command: scan_h),
		]
		i = wlrdir/'unstable/wlr-virtual-pointer-unstable-v1.xml'
		o = 'wlr-virtual-pointer'
		proto += [
			custom_target(output: o+'.c', input: i, command: scan_c),
			custom_target(output: o+'.h', input: i, command: scan_h),
		]
		guis += {'wayland': static_library(
			'gui_wayland',
			sources: [
				'gui-wl/wl-cb.c',
				'gui-wl/wl-screen.c',
				'gui-wl/wl-util.c',
				proto,
			],
			dependencies: [
				wlc,
				xkb,
			],
			include_directories: inc,
		)}
	endif
	if 'x11' in ui
		guis += {'x11': static_library(
			'gui_x11',
			sources: [
				'gui-x11/keysym2ucs-x11.c',
				'gui-x11/x11.c',
			],
			dependencies: [
				dependency('x11', required: true),
			],
			include_directories: inc,
		)}
	endif
	if 'fbdev' in ui
		assert(sys == 'linux', 'fbdev ui is only supported on Linux')
		guis += {'fbdev': static_library(
			'gui_fbdev',
			sources: [
				'gui-fbdev/fbdev.c',
			],
			include_directories: inc,
		)}
	endif
endif

if guis == {}
	assert(false, 'no GUI variants (use -Dgui=...)')
endif

auth = static_library(
	'auth',
	sources: [
		'libauth/attr.c',
		'libauth/auth_attr.c',
		'libauth/auth_proxy.c',
		'libauth/auth_rpc.c',
	],
	include_directories: inc,
)

authsrv = static_library(
	'authsrv',
	sources: [
		'libauthsrv/_asgetpakkey.c',
		'libauthsrv/_asgetresp.c',
		'libauthsrv/_asgetticket.c',
		'libauthsrv/_asrdresp.c',
		'libauthsrv/_asrequest.c',
		'libauthsrv/authpak.c',
		'libauthsrv/convA2M.c',
		'libauthsrv/convM2A.c',
		'libauthsrv/convM2PR.c',
		'libauthsrv/convM2T.c',
		'libauthsrv/convM2TR.c',
		'libauthsrv/convPR2M.c',
		'libauthsrv/convT2M.c',
		'libauthsrv/convTR2M.c',
		'libauthsrv/form1.c',
		'libauthsrv/nvcsum.c',
		'libauthsrv/passtokey.c',
		'libauthsrv/readcons.c',
		'libauthsrv/readnvram.c',
	],
	include_directories: inc,
)

c = static_library(
	'libc',
	sources: [
		'libc/atexit.c',
		'libc/charstod.c',
		'libc/cleanname.c',
		'libc/convD2M.c',
		'libc/convM2D.c',
		'libc/convM2S.c',
		'libc/convS2M.c',
		'libc/crypt.c',
		'libc/ctime.c',
		'libc/dial.c',
		'libc/dirfstat.c',
		'libc/dirfwstat.c',
		'libc/dirmodefmt.c',
		'libc/dirstat.c',
		'libc/dirwstat.c',
		'libc/dofmt.c',
		'libc/dorfmt.c',
		'libc/encodefmt.c',
		'libc/fcallfmt.c',
		'libc/fltfmt.c',
		'libc/fmt.c',
		'libc/fmtfd.c',
		'libc/fmtfdflush.c',
		'libc/fmtlock.c',
		'libc/fmtprint.c',
		'libc/fmtquote.c',
		'libc/fmtrune.c',
		'libc/fmtstr.c',
		'libc/fmtvprint.c',
		'libc/fprint.c',
		'libc/frand.c',
		'libc/getenv.c',
		'libc/getfields.c',
		'libc/lnrand.c',
		'libc/lock.c',
		'libc/lrand.c',
		'libc/mallocz.c',
		'libc/nan64.c',
		'libc/netmkaddr.c',
		'libc/nrand.c',
		'libc/nsec.c',
		'libc/pow10.c',
		'libc/pushssl.c',
		'libc/pushtls.c',
		'libc/rand.c',
		'libc/read9pmsg.c',
		'libc/readn.c',
		'libc/rune.c',
		'libc/runefmtstr.c',
		'libc/runeseprint.c',
		'libc/runesmprint.c',
		'libc/runesnprint.c',
		'libc/runesprint.c',
		'libc/runestrcat.c',
		'libc/runestrchr.c',
		'libc/runestrcmp.c',
		'libc/runestrcpy.c',
		'libc/runestrdup.c',
		'libc/runestrecpy.c',
		'libc/runestrlen.c',
		'libc/runestrncat.c',
		'libc/runestrncmp.c',
		'libc/runestrncpy.c',
		'libc/runestrrchr.c',
		'libc/runestrstr.c',
		'libc/runetype.c',
		'libc/runevseprint.c',
		'libc/runevsmprint.c',
		'libc/runevsnprint.c',
		'libc/seprint.c',
		'libc/smprint.c',
		'libc/snprint.c',
		'libc/sprint.c',
		'libc/strecpy.c',
		'libc/strtod.c',
		'libc/strtoll.c',
		'libc/sysfatal.c',
		'libc/time.c',
		'libc/tokenize.c',
		'libc/truerand.c',
		'libc/u16.c',
		'libc/u32.c',
		'libc/u64.c',
		'libc/utfecpy.c',
		'libc/utflen.c',
		'libc/utfnlen.c',
		'libc/utfrrune.c',
		'libc/utfrune.c',
		'libc/utfutf.c',
		'libc/vfprint.c',
		'libc/vseprint.c',
		'libc/vsmprint.c',
		'libc/vsnprint.c',
	],
	include_directories: inc,
)

draw = static_library(
	'draw',
	sources: [
		'libdraw/alloc.c',
		'libdraw/arith.c',
		'libdraw/badrect.c',
		'libdraw/bytesperline.c',
		'libdraw/chan.c',
		'libdraw/defont.c',
		'libdraw/drawrepl.c',
		'libdraw/fmt.c',
		'libdraw/icossin.c',
		'libdraw/icossin2.c',
		'libdraw/rectclip.c',
		'libdraw/rgb.c',
	],
	include_directories: inc,
)

exportfs = static_library(
	'exportfs',
	sources: [
		'exportfs/exportfs.c',
		'exportfs/exportsrv.c',
	],
	include_directories: inc,
)

ip = static_library(
	'ip',
	sources: [
		'libip/bo.c',
		'libip/classmask.c',
		'libip/eipfmt.c',
		'libip/ipaux.c',
		'libip/parseip.c',
	],
	include_directories: inc,
)

memdraw = static_library(
	'memdraw',
	sources: [
		'libmemdraw/alloc.c',
		'libmemdraw/arc.c',
		'libmemdraw/cload.c',
		'libmemdraw/cmap.c',
		'libmemdraw/cread.c',
		'libmemdraw/defont.c',
		'libmemdraw/draw.c',
		'libmemdraw/ellipse.c',
		'libmemdraw/fillpoly.c',
		'libmemdraw/hwdraw.c',
		'libmemdraw/line.c',
		'libmemdraw/load.c',
		'libmemdraw/openmemsubfont.c',
		'libmemdraw/poly.c',
		'libmemdraw/read.c',
		'libmemdraw/string.c',
		'libmemdraw/subfont.c',
		'libmemdraw/unload.c',
		'libmemdraw/write.c',
	],
	include_directories: inc,
)

memlayer = static_library(
	'memlayer',
	sources: [
		'libmemlayer/draw.c',
		'libmemlayer/lalloc.c',
		'libmemlayer/layerop.c',
		'libmemlayer/ldelete.c',
		'libmemlayer/lhide.c',
		'libmemlayer/line.c',
		'libmemlayer/load.c',
		'libmemlayer/lorigin.c',
		'libmemlayer/lsetrefresh.c',
		'libmemlayer/ltofront.c',
		'libmemlayer/ltorear.c',
		'libmemlayer/unload.c',
	],
	include_directories: inc,
)

mp = static_library(
	'libmp',
	sources: [
		'libmp/betomp.c',
		'libmp/cnfield.c',
		'libmp/crt.c',
		'libmp/gmfield.c',
		'libmp/letomp.c',
		'libmp/mpadd.c',
		'libmp/mpaux.c',
		'libmp/mpcmp.c',
		'libmp/mpdigdiv.c',
		'libmp/mpdiv.c',
		'libmp/mpexp.c',
		'libmp/mpextendedgcd.c',
		'libmp/mpfactorial.c',
		'libmp/mpfield.c',
		'libmp/mpfmt.c',
		'libmp/mpinvert.c',
		'libmp/mpleft.c',
		'libmp/mplogic.c',
		'libmp/mpmod.c',
		'libmp/mpmodop.c',
		'libmp/mpmul.c',
		'libmp/mpnrand.c',
		'libmp/mprand.c',
		'libmp/mpright.c',
		'libmp/mpsel.c',
		'libmp/mpsub.c',
		'libmp/mptobe.c',
		'libmp/mptober.c',
		'libmp/mptoi.c',
		'libmp/mptole.c',
		'libmp/mptolel.c',
		'libmp/mptoui.c',
		'libmp/mptouv.c',
		'libmp/mptov.c',
		'libmp/mpvecadd.c',
		'libmp/mpveccmp.c',
		'libmp/mpvecdigmuladd.c',
		'libmp/mpvecsub.c',
		'libmp/mpvectscmp.c',
		'libmp/strtomp.c',
	],
	include_directories: inc,
)

sec = static_library(
	'libsec',
	sources: [
		'libsec/aes.c',
		'libsec/aesCBC.c',
		'libsec/aesCFB.c',
		'libsec/aesOFB.c',
		'libsec/aes_gcm.c',
		'libsec/aes_xts.c',
		'libsec/aesni.c',
		'libsec/blowfish.c',
		'libsec/ccpoly.c',
		'libsec/chacha.c',
		'libsec/chachablock.c',
		'libsec/curve25519.c',
		'libsec/curve25519_dh.c',
		'libsec/decodepem.c',
		'libsec/des.c',
		'libsec/des3CBC.c',
		'libsec/desmodes.c',
		'libsec/dh.c',
		'libsec/ecc.c',
		'libsec/fastrand.c',
		'libsec/genrandom.c',
		'libsec/hkdf.c',
		'libsec/hmac.c',
		'libsec/jacobian.c',
		'libsec/md5.c',
		'libsec/md5block.c',
		'libsec/nfastrand.c',
		'libsec/pbkdf2.c',
		'libsec/poly1305.c',
		'libsec/prng.c',
		'libsec/rc4.c',
		'libsec/readcert.c',
		'libsec/rsaalloc.c',
		'libsec/rsadecrypt.c',
		'libsec/rsaencrypt.c',
		'libsec/secp256k1.c',
		'libsec/secp256r1.c',
		'libsec/secp384r1.c',
		'libsec/sha1.c',
		'libsec/sha1block.c',
		'libsec/sha2_128.c',
		'libsec/sha2_64.c',
		'libsec/sha2block128.c',
		'libsec/sha2block64.c',
		'libsec/tlshand.c',
		'libsec/tsmemcmp.c',
		'libsec/x509.c',
	],
	include_directories: inc,
)

math = cc.find_library('m', required: false)

common = static_library(
	'drawterm',
	sources: [
		'aan.c',
		'cpu.c',
		'latin1.c',
		'main.c',
		'secstore.c',
		platform + '-factotum.c',
		'posix-port/getcallerpc.c',
		'posix-port/tas.c',
	],
	include_directories: inc,
	link_with: [
		audio,
		auth,
		authsrv,
		c,
		draw,
		exportfs,
		ip,
		kern,
		memdraw,
		memlayer,
		mp,
		sec,
	],
)

exeprefix = 'drawterm-' + sys

foreach ui, libui: guis
	exename = exeprefix
	if ui != ''
		exename += '-' + ui
	endif
	exename += '-' + host_machine.cpu()
	executable(
		exename,
		sources: [
			'main.c',
		] + extra_sources,
		dependencies: [
			math,
		],
		link_with: [
			common,
			libui,
		],
		include_directories: inc,
		install: true,
	)
endforeach