media-gfx/sane-frontends: Make dev-libs/gtk+:2 optional

Closes: https://bugs.gentoo.org/649570
Package-Manager: Portage-2.3.19, Repoman-2.3.6
Closes: gentoo#7358

media-gfx/sane-frontends/sane-frontends-1.0.14-r3.ebuild

@@ -0,0 +1,59 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+DESCRIPTION="Scanner Access Now Easy"
+HOMEPAGE="http://www.sane-project.org"
+SRC_URI="ftp://ftp.sane-project.org/pub/sane/${P}/${P}.tar.gz
+ ftp://ftp.sane-project.org/pub/sane/old-versions/${P}/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha amd64 ~ppc ~ppc64 sparc x86"
+IUSE="gimp gtk"
+
+RDEPEND="
+ gtk? (
+ dev-libs/glib:2
+ x11-libs/gtk+:2
+ )
+"
+DEPEND="${RDEPEND}
+ media-gfx/sane-backends
+ gimp? ( media-gfx/gimp:2 )
+"
+
+DOCS=( AUTHORS Changelog NEWS PROBLEMS README )
+
+PATCHES=( "${FILESDIR}/MissingCapsFlag.patch" )
+
+src_configure() {
+ econf \
+ --datadir=/usr/share/misc \
+ $(use_enable gimp) \
+ $(use_enable gtk gtk2) \
+ $(use_enable gtk guis)
+}
+
+src_install() {
+ local gimpplugindir
+ local gimptool
+ emake DESTDIR="${D}" install
+ if use gimp; then
+ for gimptool in gimptool gimptool-2.0; do
+ if [[ -x /usr/bin/${gimptool} ]]; then
+ einfo "Setting plugin link for GIMP version $(/usr/bin/${gimptool} --version)"
+ gimpplugindir=$(/usr/bin/${gimptool} --gimpplugindir)/plug-ins
+ break
+ fi
+ done
+ if [[ "/plug-ins" != "${gimpplugindir}" ]]; then
+ dodir ${gimpplugindir}
+ dosym xscanimage ${gimpplugindir}/xscanimage
+ else
+ ewarn "No idea where to find the gimp plugin directory"
+ fi
+ fi
+ einstalldocs
+}