#!/bin/sh
#
# Copyright (c) 2019 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

PKGNAME=swaylock
PKGVERSION=1.4
PKGREVISION=1
PKGLICENSE="MIT"
PKGSUMMARY="Screen locker for Wayland"
PKGWWW="https://github.com/swaywm/swaylock"
PKGDOWNLOAD="https://github.com/swaywm/swaylock/archive/1.4.tar.gz"
PKGDEPENDS="meson:build scdoc:build wayland wayland-protocols:build"
PKGOPTIONS="GDK_PIXBUF PAM"

: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${LDFLAGS:=}
: ${GDK_PIXBUF:=yes}
: ${PAM:=yes}

if [ "$GDK_PIXBUF" = "yes" ]; then
	PKGDEPENDS="gdk-pixbuf $PKGDEPENDS"
	with_gdk_pixbuf="-D gdk-pixbuf=enabled"
else
	with_gdk_pixbuf="-D gdk-pixbuf=disabled"
fi

if [ "$PAM" = "yes" ]; then
	PKGDEPENDS="linux-pam shadow $PKGDEPENDS"
	PKGPROTECT="etc/pam.d/swaylock"
	with_pam="-D pam=enabled"
else
	with_pam="-D pam=disabled"
fi

build()
{
	rm -rf $PKGNAME-$PKGVERSION
	tar -xvf $PKGVERSION.tar.gz
	cd $PKGNAME-$PKGVERSION

	CC="$CC" \
	CFLAGS="$CFLAGS" \
	LDFLAGS="$LDFLAGS" \
	meson . build \
		--prefix / \
		--buildtype release \
		$with_gdk_pixbuf \
		$with_pam
	ninja -C build
	DESTDIR=$DESTDIR ninja -C build install

	if [ "$PAM" = "yes" ]; then
		cat > $DESTDIR/etc/pam.d/swaylock <<-EOF
		#
		# /etc/pam.d/swaylock -- PAM configuration file for swaylock
		#

		auth include login
		EOF
	else
		# Upstream documentation recommends setuid bit.
		chmod 4755 $DESTDIR/bin/swaylock
	fi

	cd ..
	rm -rf $PKGNAME-$PKGVERSION
}
