sci-geosciences/viking: add dependency for unbuffer tool

Add dependency on new enough dev-tcltk/expect which provides the
unbuffer tool that viking expects to be present.

Closes: https://bugs.gentoo.org/536414
Signed-off-by: Hans de Graaff <graaff@gentoo.org>
Package-Manager: Portage-2.3.49, Repoman-2.3.11

sci-geosciences/viking/viking-1.6.2-r2.ebuild

@@ -0,0 +1,85 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit gnome2-utils
+
+DESCRIPTION="GPS data editor and analyzer"
+HOMEPAGE="https://sourceforge.net/projects/viking/"
+IUSE="doc +exif libexif gps +magic mapnik nls sqlite"
+SRC_URI="
+	mirror://sourceforge/${PN}/${P}.tar.bz2
+	doc? ( mirror://sourceforge/${PN}/${PN}.pdf )"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+COMMONDEPEND="
+	app-arch/bzip2
+	>=dev-tcltk/expect-5.45.4
+	dev-libs/expat
+	dev-libs/glib:2
+	net-misc/curl
+	sys-libs/zlib
+	x11-libs/gdk-pixbuf:2
+	x11-libs/gtk+:2
+	gps? ( >=sci-geosciences/gpsd-2.96 )
+	exif? ( libexif? ( media-libs/libexif ) !libexif? ( media-libs/gexiv2 ) )
+	magic? ( sys-apps/file )
+	mapnik? ( sci-geosciences/mapnik )
+	sqlite? ( dev-db/sqlite:3 )
+"
+RDEPEND="${COMMONDEPEND}
+	sci-geosciences/gpsbabel
+"
+DEPEND="${COMMONDEPEND}
+	app-text/gnome-doc-utils
+	dev-util/intltool
+	dev-util/gtk-doc-am
+	app-text/rarian
+	dev-libs/libxslt
+	virtual/pkgconfig
+	sys-devel/gettext
+"
+
+src_configure() {
+	econf \
+		--disable-deprecations \
+		--with-libcurl \
+		--with-expat \
+		--enable-google \
+		--enable-terraserver \
+		--enable-expedia \
+		--enable-openstreetmap \
+		--enable-bluemarble \
+		--enable-geonames \
+		--enable-geocaches \
+		--disable-dem24k \
+		$(use_enable exif geotag) \
+		$(use_with libexif ) \
+		$(use_enable gps realtime-gps-tracking) \
+		$(use_enable magic) \
+		$(use_enable mapnik) \
+		$(use_enable nls) \
+		$(use_enable sqlite mbtiles )
+}
+
+src_install() {
+	default
+	if use doc; then
+		insinto /usr/share/doc/${PF}
+		doins "${DISTDIR}"/${PN}.pdf
+	fi
+}
+
+pkg_postinst() {
+	xdg_desktop_database_update
+	gnome2_icon_cache_update
+}
+
+pkg_postrm() {
+	xdg_desktop_database_update
+	gnome2_icon_cache_update
+}