cflags{
	'-std=gnu17',
	'-Wall', '-Wno-pointer-sign', '-Wno-maybe-uninitialized', '-Wno-attributes',
	[[-D 'DEF_WEAK(n)=_Static_assert(1, "")']],
	'-I $dir/include',
	'-I $outdir/include',
}

pkg.hdrs = {
	copy('$outdir/include', '$srcdir/sys', {'sys/queue.h', 'sys/tree.h', 'sys/_null.h'}),
	copy('$outdir/include', '$srcdir/include', {'fts.h', 'vis.h'}),
	copy('$outdir/include', '$srcdir/lib/libutil', {'ohash.h'}),
}
pkg.deps = {'$gendir/headers'}

-- Link arc4random.c to '$outdir' so that it doesn't include the local
-- arc4random.h
build('copy', '$outdir/lib/libc/crypt/arc4random.c', '$srcdir/lib/libc/crypt/arc4random.c')
build('copy', '$outdir/lib/libc/crypt/arc4random.h', '$srcdir/lib/libcrypto/arc4random/arc4random_linux.h')
build('copy', '$outdir/lib/libc/crypt/chacha_private.h', '$srcdir/lib/libc/crypt/chacha_private.h')
cc('$outdir/lib/libc/crypt/arc4random.c', {
	'$outdir/lib/libc/crypt/arc4random.h',
	'$outdir/lib/libc/crypt/chacha_private.h',
})

lib('libbsd.a', [[
	lib/libc/(
		crypt/(arc4random.c.o arc4random_uniform.c)
		gen/(fts.c getprogname.c pwcache.c readpassphrase.c setprogname.c unvis.c vis.c warnc.c vwarnc.c)
		net/base64.c
		stdlib/(freezero.c recallocarray.c strtonum.c)
		string/(strmode.c timingsafe_bcmp.c timingsafe_memcmp.c)
	)
	lib/libutil/(fmt_scaled.c ohash.c)
]])
file('lib/libbsd.a', '644', '$outdir/libbsd.a')

-- diff
exe('diff', 'usr.bin/diff/(diff.c diffdir.c diffreg.c xmalloc.c) libbsd.a')
file('bin/diff', '755', '$outdir/diff')
man{'usr.bin/diff/diff.1'}

-- doas
yacc('usr.bin/doas/parse', 'usr.bin/doas/parse.y')
cc('$outdir/usr.bin/doas/parse.tab.c', nil, {cflags='$cflags -I $srcdir/usr.bin/doas'})
cc('usr.bin/doas/doas.c', nil, {cflags='$cflags -D _GNU_SOURCE'})
exe('doas', 'usr.bin/doas/(doas.c.o env.c parse.tab.c.o persist.c) libbsd.a')
file('bin/doas', '6755', '$outdir/doas')
man{'usr.bin/doas/doas.1', 'usr.bin/doas/doas.conf.5'}

-- fmt
file('bin/fmt', '755', exe('fmt', {'usr.bin/fmt/fmt.c', 'libbsd.a'}))
man{'usr.bin/fmt/fmt.1'}

-- nc
sub('nc.ninja', function()
	cflags{'-isystem $builddir/pkg/libtls-bearssl/include'}
	exe('nc', [[
		usr.bin/nc/(netcat.c atomicio.c socks.c)
		$builddir/pkg/libtls-bearssl/libtls.a.d
		libbsd.a
	]], {'pkg/libtls-bearssl/headers'})
	file('bin/nc', '755', '$outdir/nc')
	man{'usr.bin/nc/nc.1'}
end)

-- m4
yacc('usr.bin/m4/parser', 'usr.bin/m4/parser.y')
cc('usr.bin/m4/tokenizer.c', {'$outdir/usr.bin/m4/parser.tab.h'}, {cflags='$cflags -I $outdir/usr.bin/m4'})
exe('m4', [[
	usr.bin/m4/(eval.c expr.c look.c main.c misc.c gnum4.c trace.c tokenizer.c.o)
	$outdir/usr.bin/m4/parser.tab.c
	libbsd.a
]])
file('bin/m4', '755', '$outdir/m4')
man{'usr.bin/m4/m4.1'}

-- patch
exe('patch', 'usr.bin/patch/(patch.c pch.c inp.c util.c backupfile.c mkpath.c ed.c) libbsd.a')
file('bin/patch', '755', '$outdir/patch')
man{'usr.bin/patch/patch.1'}

-- pax
exe('pax', [[bin/pax/(
	ar_io.c ar_subs.c buf_subs.c cpio.c file_subs.c ftree.c
	gen_subs.c getoldopt.c options.c pat_rep.c pax.c sel_subs.c tables.c
	tar.c tty_subs.c
) libbsd.a]])
file('bin/tar', '755', '$outdir/pax')
sym('bin/cpio', 'tar')
man{'bin/pax/tar.1', 'bin/pax/cpio.1'}

-- rsync
exe('rsync', [[
	usr.bin/rsync/(
		blocks.c client.c copy.c downloader.c fargs.c flist.c hash.c ids.c
		io.c log.c main.c md4.c misc.c mkpath.c mktemp.c receiver.c rmatch.c
		rules.c sender.c server.c session.c socket.c symlinks.c uploader.c
	)
	libbsd.a
]])
file('bin/rsync', '755', '$outdir/rsync')
man{'usr.bin/rsync/rsync.1', 'usr.bin/rsync/rsync.5', 'usr.bin/rsync/rsyncd.5'}

fetch 'local'