# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

DESCRIPTION="Operating system and container binary deployment and upgrades"
HOMEPAGE="https://ostree.readthedocs.io/en/latest/"
SRC_URI="https://github.com/ostreedev/${PN}/releases/download/v${PV}/lib${P}.tar.xz -> ${P}.tar.xz"

LICENSE="LGPL-2+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="archive curl doc gnutls grub introspection libmount selinux ssl soup systemd zeroconf"
RESTRICT="test"

S="${WORKDIR}/lib${P}"
COMMON_DEPEND="
	app-arch/xz-utils:=
	app-crypt/gpgme:=
	dev-libs/glib:2=
	dev-libs/libassuan:=
	dev-libs/libgpg-error:=
	dev-libs/openssl:0=
	sys-apps/util-linux:=
	sys-fs/fuse:0=
	sys-libs/zlib:=

	archive? ( app-arch/libarchive:= )
	grub? ( sys-boot/grub:* )
	ssl? (
		gnutls? ( net-libs/gnutls:= )
		!gnutls? ( dev-libs/openssl:= )
	)
	libmount? ( sys-apps/util-linux:= )
	selinux? ( sys-libs/libselinux:= )
	soup? ( net-libs/libsoup:= )
	systemd? ( sys-apps/systemd:= )
	zeroconf? ( net-dns/avahi:* )
"
DEPEND="
	${COMMON_DEPEND}
	app-text/docbook-xsl-stylesheets
	sys-devel/bison
	dev-libs/libxslt
	|| ( dev-util/glib-utils dev-libs/glib:2 )
	sys-devel/bison
	sys-devel/flex
	virtual/pkgconfig
	curl? ( net-misc/curl:= )
	introspection? ( dev-libs/gobject-introspection )
	doc? ( dev-util/gtk-doc )
"
RDEPEND="${COMMON_DEPEND}"

src_prepare() {
	default
	sed -Ee 's:(XSLT_STYLESHEET = ).*:\1/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl:' \
		-i Makefile.in Makefile-man.am || die

	# The ostree-finalize-staged.path file is missing in ostree-2018.9.tar.xz.
	[[ -e src/boot/ostree-finalize-staged.path ]] && die
	cat > src/boot/ostree-finalize-staged.path <<-EOF
		# Copyright (C) 2018 Red Hat, Inc.
		#
		# This library is free software; you can redistribute it and/or
		# modify it under the terms of the GNU Lesser General Public
		# License as published by the Free Software Foundation; either
		# version 2 of the License, or (at your option) any later version.
		#
		# This library is distributed in the hope that it will be useful,
		# but WITHOUT ANY WARRANTY; without even the implied warranty of
		# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
		# Lesser General Public License for more details.
		#
		# You should have received a copy of the GNU Lesser General Public
		# License along with this library; if not, write to the
		# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
		# Boston, MA 02111-1307, USA.

		# For some implementation discussion, see:
		# https://lists.freedesktop.org/archives/systemd-devel/2018-March/040557.html
		[Unit]
		Description=OSTree Monitor Staged Deployment
		Documentation=man:ostree(1)

		[Path]
		PathExists=/run/ostree/staged-deployment

		[Install]
		WantedBy=multi-user.target
		EOF
}

src_configure() {
	unset ${!XDG_*} #657346 g-ir-scanner sandbox violation
	econf \
		--enable-man \
		$(use_with archive libarchive) \
		$(use_with curl) \
		$(use_enable doc gtk-doc) \
		$(use_enable introspection) \
		$(use_with selinux ) \
		$(use_with soup) \
		$(use_with libmount) \
		$(use ssl && { use gnutls && echo --with-crypto=gnutls || echo --with-crypto=openssl; }) \
		$(use_with systemd libsystemd) \
		$(use_with zeroconf avahi)
}