# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-print/cups/cups-1.4.6-r21.ebuild,v 1.2 2011/06/06 21:54:07 dilfridge Exp $

EAPI=3

PYTHON_DEPEND="python? 2:2.5"

inherit autotools eutils flag-o-matic linux-info multilib pam perl-module python systemd versionator java-pkg-opt-2

MY_P=${P/_}

DESCRIPTION="The Common Unix Printing System"
HOMEPAGE="http://www.cups.org/"
SRC_URI="mirror://easysw/${PN}/${PV}/${MY_P}-source.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~sparc-fbsd ~x86 ~x86-fbsd"
IUSE="acl dbus debug gnutls java +jpeg kerberos ldap pam perl php +png python samba slp +ssl static-libs systemd +threads +tiff usb X xinetd"

LANGS="da de es eu fi fr id it ja ko nl no pl pt pt_BR ru sv zh zh_TW"
for X in ${LANGS} ; do
	IUSE="${IUSE} linguas_${X}"
done

RDEPEND="
	app-text/libpaper
	acl? (
		kernel_linux? (
			sys-apps/acl
			sys-apps/attr
		)
	)
	dbus? ( sys-apps/dbus )
	java? ( >=virtual/jre-1.6 )
	jpeg? ( virtual/jpeg:0 )
	kerberos? ( virtual/krb5 )
	ldap? ( net-nds/openldap[ssl?,gnutls?] )
	pam? ( virtual/pam )
	perl? ( dev-lang/perl )
	php? ( dev-lang/php )
	png? ( >=media-libs/libpng-1.4.3 )
	slp? ( >=net-libs/openslp-1.0.4 )
	ssl? (
		gnutls? (
			dev-libs/libgcrypt
			net-libs/gnutls
		)
		!gnutls? ( >=dev-libs/openssl-0.9.8g )
	)
	tiff? ( >=media-libs/tiff-3.5.5 )
	usb? ( virtual/libusb:0 )
	X? ( x11-misc/xdg-utils )
	xinetd? ( sys-apps/xinetd )
	!net-print/cupsddk
"

DEPEND="${RDEPEND}
	dev-util/pkgconfig
"

PDEPEND="
	app-text/ghostscript-gpl[cups]
	>=app-text/poppler-0.12.3-r3[utils]
"

# upstream includes an interactive test which is a nono for gentoo.
RESTRICT="test"

S="${WORKDIR}/${MY_P}"

pkg_setup() {
	enewgroup lp
	enewuser lp -1 -1 -1 lp
	enewgroup lpadmin 106

	# python 3 is no-go
	if use python; then
		python_set_active_version 2
		python_pkg_setup
	fi

	if use usb; then
		elog "You are going to use new libusb backed to access your usb printer."
		elog "This interface has quite few known issues and does not report all"
		elog "issues and just refuses to print."
		elog "Please consider disabling usb useflag if you are having issues."
		elog
		elog "Please note that if you disable the usb useflag your device will be"
		elog "still working using kernel usblp interface instead of libusb."
		echo
	fi

	linux-info_pkg_setup
	if  ! linux_config_exists; then
		ewarn "Can't check the linux kernel configuration."
		ewarn "You might have some incompatible options enabled."
	else
		# recheck that we don't have usblp to collide with libusb
		if use usb; then
			if linux_chkconfig_present USB_PRINTER; then
				eerror "Your usb printers will be managed via libusb which collides with kernel module."
				eerror "${P} requires the USB_PRINTER support disabled."
				eerror "Please disable it:"
				eerror "    CONFIG_USB_PRINTER=n"
				eerror "in /usr/src/linux/.config or"
				eerror "    Device Drivers --->"
				eerror "        USB support  --->"
				eerror "            [ ] USB Printer support"
				eerror "Alternatively, just disable the usb useflag for cups (your printer will still work)."
				die "USB_PRINTER module enabled"
			fi
		else
			#here we should warn user that he should enable it so he can print
			if ! linux_chkconfig_present USB_PRINTER; then
				ewarn "If you plan to use USB printers you should enable the USB_PRINTER"
				ewarn "support in your kernel."
				ewarn "Please enable it:"
				ewarn "    CONFIG_USB_PRINTER=y"
				ewarn "in /usr/src/linux/.config or"
				ewarn "    Device Drivers --->"
				ewarn "        USB support  --->"
				ewarn "            [*] USB Printer support"
				ewarn "Alternatively, enable the usb useflag for cups and use the new, less-tested libusb code."
			fi
		fi
	fi
}

src_prepare() {
	# create a missing symlink to allow https printing via IPP, bug #217293
	epatch "${FILESDIR}/${PN}-1.4.0-backend-https.patch"
	# various build time fixes
	epatch "${FILESDIR}/${PN}-1.4.4-dont-compress-manpages.patch"
	epatch "${FILESDIR}/${PN}-1.4.4-fix-install-perms.patch"
	epatch "${FILESDIR}/${PN}-1.4.4-nostrip.patch"
	epatch "${FILESDIR}/${PN}-1.4.4-php-destdir.patch"
	epatch "${FILESDIR}/${PN}-1.4.4-perl-includes.patch"
	epatch "${FILESDIR}/${PN}-1.4.6-force-gnutls.patch"
	epatch "${FILESDIR}/${PN}-1.4.6-serialize-gnutls.patch"
	# interface hangs using some browsers, bug #325871
	epatch "${FILESDIR}/${PN}-1.4.6-web-hang.patch"

	if use systemd; then
		epatch "${FILESDIR}/${PN}-1.4.6-systemd.patch"||die
	fi

	AT_M4DIR=config-scripts eaclocal
	eautoconf
}

src_configure() {
	export DSOFLAGS="${LDFLAGS}"

	# locale support
	strip-linguas ${LANGS}
	if [ -z "${LINGUAS}" ] ; then
		export LINGUAS=none
	fi

	local myconf
	if use ssl || use gnutls ; then
		myconf+="
			$(use_enable gnutls)
			$(use_enable !gnutls openssl)
		"
	else
		myconf+="
			--disable-gnutls
			--disable-openssl
		"
	fi

	# bug 352252, recheck for later versions if still necessary....
	if use gnutls && ! use threads ; then
		ewarn "The useflag gnutls requires also threads enabled. Switching on threads."
	fi
	if use gnutls || use threads ; then
		myconf+=" --enable-threads "
	else
		myconf+=" --disable-threads "
	fi

	if use systemd ; then
		myconf+=$(systemd_with_unitdir)
	fi

	econf \
		--libdir=/usr/$(get_libdir) \
		--localstatedir=/var \
		--with-cups-user=lp \
		--with-cups-group=lp \
		--with-docdir=/usr/share/cups/html \
		--with-languages="${LINGUAS}" \
		--with-pdftops=/usr/bin/pdftops \
		--with-system-groups=lpadmin \
		$(use_enable acl) \
		$(use_enable dbus) \
		$(use_enable debug) \
		$(use_enable debug debug-guards) \
		$(use_enable jpeg) \
		$(use_enable kerberos gssapi) \
		$(use_enable ldap) \
		$(use_enable pam) \
		$(use_enable png) \
		$(use_enable slp) \
		$(use_enable static-libs static) \
		$(use_enable tiff) \
		$(use_enable usb libusb) \
		$(use_with java) \
		$(use_with perl) \
		$(use_with php) \
		$(use_with python) \
		$(use_with xinetd xinetd /etc/xinetd.d) \
		--enable-libpaper \
		--disable-dnssd \
		${myconf}

	# install in /usr/libexec always, instead of using /usr/lib/cups, as that
	# makes more sense when facing multilib support.
	sed -i -e 's:SERVERBIN.*:SERVERBIN = "$(BUILDROOT)"/usr/libexec/cups:' Makedefs || die
	sed -i -e 's:#define CUPS_SERVERBIN.*:#define CUPS_SERVERBIN "/usr/libexec/cups":' config.h || die
	sed -i -e 's:cups_serverbin=.*:cups_serverbin=/usr/libexec/cups:' cups-config || die
}

src_compile() {
	emake || die "emake failed"

	if use perl ; then
		cd "${S}"/scripting/perl
		perl-module_src_prep
		perl-module_src_compile
	fi

	if use php ; then
		cd "${S}"/scripting/php
		emake || die "emake php failed"
	fi
}

src_install() {
	emake BUILDROOT="${D}" install || die "emake install failed"
	dodoc {CHANGES,CREDITS,README}.txt || die "dodoc install failed"

	if use perl ; then
		cd "${S}"/scripting/perl
		perl-module_src_install
		fixlocalpod
	fi

	if use php ; then
		cd "${S}"/scripting/php
		emake DESTDIR="${D}" install || die "emake install for php bindings failed"
	fi

	# clean out cups init scripts
	rm -rf "${D}"/etc/{init.d/cups,rc*,pam.d/cups}

	# install our init script
	local neededservices
	use dbus && neededservices+=" dbus"
	[[ -n ${neededservices} ]] && neededservices="need${neededservices}"
	cp "${FILESDIR}"/cupsd.init.d "${T}"/cupsd || die
	sed -i \
		-e "s/@neededservices@/$neededservices/" \
		"${T}"/cupsd || die
	doinitd "${T}"/cupsd || die "doinitd failed"

	# install our pam script
	pamd_mimic_system cups auth account

	if use xinetd ; then
		# correct path
		sed -i \
			-e "s:server = .*:server = /usr/libexec/cups/daemon/cups-lpd:" \
			"${D}"/etc/xinetd.d/cups-lpd || die
		# it is safer to disable this by default, bug #137130
		grep -w 'disable' "${D}"/etc/xinetd.d/cups-lpd || \
			{ sed -i -e "s:}:\tdisable = yes\n}:" "${D}"/etc/xinetd.d/cups-lpd || die ; }
		# write permission for file owner (root), bug #296221
		fperms u+w /etc/xinetd.d/cups-lpd || die "fperms failed"
	else
		rm -rf "${D}"/etc/xinetd.d
	fi

	keepdir /usr/libexec/cups/driver /usr/share/cups/{model,profiles} \
		/var/cache/cups /var/cache/cups/rss /var/log/cups /var/run/cups/certs \
		/var/spool/cups/tmp

	keepdir /etc/cups/{interfaces,ppd,ssl}

	use X || rm -r "${D}"/usr/share/applications

	# create /etc/cups/client.conf, bug #196967 and #266678
	echo "ServerName /var/run/cups/cups.sock" >> "${D}"/etc/cups/client.conf
}

pkg_postinst() {
	echo
	elog "For information about installing a printer and general cups setup"
	elog "take a look at: http://www.gentoo.org/doc/en/printing-howto.xml"
	echo
}