--- /dev/null
+From 70505aa1569c541dd252115848f46f91811955c0 Mon Sep 17 00:00:00 2001
+From: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
+Date: Sun, 9 Apr 2017 20:21:28 +0200
+Subject: [PATCH 1/2] Use FeatureSummary
+
+---
+ CMakeLists.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ed0a84013a..26f4659f61 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -28,6 +28,8 @@ SET(CMAKE_COLOR_MAKEFILE ON)
+ # set path to additional CMake modules
+ SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
+
++include(FeatureSummary)
++
+ # in generated makefiles use relative paths so the project dir is moveable
+ # Note commented out since it cause problems but it would be nice to resolve these and enable
+ #
+@@ -908,3 +910,5 @@ ENDIF(WIN32 AND NOT UNIX)
+ SET(CPACK_PACKAGE_EXECUTABLES "qgis" "QGIS")
+ SET(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md")
+ INCLUDE(CPack)
++
++FEATURE_SUMMARY(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
+--
+2.12.2
+
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE="sqlite"
+
+if [[ ${PV} != *9999 ]]; then
+ SRC_URI="http://qgis.org/downloads/${P}.tar.bz2
+ examples? ( http://download.osgeo.org/qgis/data/qgis_sample_data.tar.gz )"
+ KEYWORDS="~amd64 ~x86"
+else
+ GIT_ECLASS="git-r3"
+ EGIT_REPO_URI="https://github.com/${PN}/${PN^^}.git"
+fi
+inherit cmake-utils eutils fdo-mime ${GIT_ECLASS} gnome2-utils python-single-r1
+unset GIT_ECLASS
+
+DESCRIPTION="User friendly Geographic Information System"
+HOMEPAGE="http://www.qgis.org/"
+
+LICENSE="GPL-2+ GPL-3+"
+SLOT="0"
+IUSE="examples georeferencer grass mapserver oracle postgres python touch webkit"
+
+REQUIRED_USE="
+ grass? ( python )
+ mapserver? ( python )
+ python? ( ${PYTHON_REQUIRED_USE} )"
+
+COMMON_DEPEND="
+ app-crypt/qca:2[qt5,ssl]
+ >=dev-db/spatialite-4.1.0
+ dev-db/sqlite:3
+ dev-libs/expat
+ dev-qt/designer:5
+ dev-qt/qtconcurrent:5
+ dev-qt/qtcore:5
+ dev-qt/qtgui:5
+ dev-qt/qtnetwork:5
+ dev-qt/qtpositioning:5
+ dev-qt/qtprintsupport:5
+ dev-qt/qtsvg:5
+ dev-qt/qtsql:5
+ dev-qt/qtwidgets:5
+ dev-qt/qtxml:5
+ sci-libs/gdal:=[geos,python?,${PYTHON_USEDEP}]
+ sci-libs/geos
+ sci-libs/libspatialindex:=
+ sci-libs/proj
+ x11-libs/qscintilla:=[qt5]
+ >=x11-libs/qwt-6.1.2:6=[qt5,svg]
+ >=x11-libs/qwtpolar-1.1.1-r1[qt5]
+ georeferencer? ( sci-libs/gsl:= )
+ grass? ( >=sci-geosciences/grass-7.0.0:= )
+ mapserver? ( dev-libs/fcgi )
+ oracle? (
+ dev-db/oracle-instantclient:=
+ sci-libs/gdal:=[oracle]
+ )
+ postgres? ( dev-db/postgresql:= )
+ python? ( ${PYTHON_DEPS}
+ dev-python/future[${PYTHON_USEDEP}]
+ dev-python/httplib2[${PYTHON_USEDEP}]
+ dev-python/jinja[${PYTHON_USEDEP}]
+ dev-python/markupsafe[${PYTHON_USEDEP}]
+ dev-python/pygments[${PYTHON_USEDEP}]
+ dev-python/PyQt5[sql,svg,webkit?,${PYTHON_USEDEP}]
+ dev-python/python-dateutil[${PYTHON_USEDEP}]
+ dev-python/pytz[${PYTHON_USEDEP}]
+ dev-python/pyyaml[${PYTHON_USEDEP}]
+ dev-python/qscintilla-python[qt5,${PYTHON_USEDEP}]
+ dev-python/requests[${PYTHON_USEDEP}]
+ dev-python/sip:=[${PYTHON_USEDEP}]
+ dev-python/six[${PYTHON_USEDEP}]
+ postgres? ( dev-python/psycopg:2[${PYTHON_USEDEP}] )
+ )
+ webkit? ( dev-qt/qtwebkit:5 )
+"
+DEPEND="${COMMON_DEPEND}
+ dev-qt/qttest:5
+ sys-devel/bison
+ sys-devel/flex
+"
+RDEPEND="${COMMON_DEPEND}
+ sci-geosciences/gpsbabel
+"
+
+# Disabling test suite because upstream disallow running from install path
+RESTRICT="test"
+
+PATCHES=( "${FILESDIR}/${P}-featuresummary.patch" )
+
+pkg_setup() {
+ use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+ cmake-utils_src_prepare
+
+ cd src/plugins || die
+ use georeferencer || cmake_comment_add_subdirectory georeferencer
+}
+
+src_configure() {
+ local mycmakeargs=(
+ -DQGIS_MANUAL_SUBDIR=/share/man/
+ -DBUILD_SHARED_LIBS=ON
+ -DQGIS_LIB_SUBDIR=$(get_libdir)
+ -DQGIS_PLUGIN_SUBDIR=$(get_libdir)/qgis
+ -DQWT_INCLUDE_DIR=/usr/include/qwt6
+ -DQWT_LIBRARY=/usr/$(get_libdir)/libqwt6-qt5.so
+ -DWITH_INTERNAL_QWTPOLAR=OFF
+ -DPEDANTIC=OFF
+ -DWITH_APIDOC=OFF
+ -DWITH_QSPATIALITE=ON
+ -DENABLE_TESTS=OFF
+ -DENABLE_QT5=ON
+ -DWITH_GRASS=$(usex grass)
+ -DWITH_SERVER=$(usex mapserver)
+ -DWITH_ORACLE=$(usex oracle)
+ -DWITH_POSTGRESQL=$(usex postgres)
+ -DWITH_BINDINGS=$(usex python)
+ -DWITH_TOUCH="$(usex touch)"
+ -DWITH_QTWEBKIT=$(usex webkit)
+ )
+
+ if has_version '>=x11-misc/qscintilla-2.10'; then
+ mycmakeargs+=(
+ -DQSCINTILLA_LIBRARY=/usr/$(get_libdir)/libqscintilla2-qt5.so
+ )
+ else
+ mycmakeargs+=(
+ -DQSCINTILLA_LIBRARY=/usr/$(get_libdir)/libqscintilla2.so
+ )
+ fi
+
+ if use grass; then
+ mycmakeargs+=(
+ -DWITH_GRASS7=ON
+ -DGRASS_PREFIX7=/usr/$(get_libdir)/grass70
+ )
+ fi
+
+ if use python; then
+ mycmakeargs+=(
+ -DENABLE_PYTHON3=OFF
+ -DWITH_PYSPATIALITE=ON
+ -DWITH_INTERNAL_DATEUTIL=OFF
+ -DWITH_INTERNAL_FUTURE=OFF
+ -DWITH_INTERNAL_HTTPLIB2=OFF
+ -DWITH_INTERNAL_JINJA2=OFF
+ -DWITH_INTERNAL_MARKUPSAFE=OFF
+ -DWITH_INTERNAL_PYGMENTS=OFF
+ -DWITH_INTERNAL_PYTZ=OFF
+ -DWITH_INTERNAL_SIX=OFF
+ -DWITH_INTERNAL_YAML=OFF
+ )
+ fi
+
+ cmake-utils_src_configure
+}
+
+src_install() {
+ cmake-utils_src_install
+
+ domenu debian/qgis.desktop
+
+ local size type
+ for size in 16 22 24 32 48 64 96 128 256; do
+ newicon -s ${size} debian/${PN}-icon${size}x${size}.png ${PN}.png
+ newicon -c mimetypes -s ${size} debian/${PN}-mime-icon${size}x${size}.png ${PN}-mime.png
+ for type in qgs qml qlr qpt; do
+ newicon -c mimetypes -s ${size} debian/${PN}-${type}${size}x${size}.png ${PN}-${type}.png
+ done
+ done
+ newicon -s scalable images/icons/qgis_icon.svg qgis.svg
+
+ insinto /usr/share/mime/packages
+ doins debian/qgis.xml
+
+ if use examples; then
+ docinto examples
+ dodoc -r "${WORKDIR}"/qgis_sample_data/.
+ docompress -x /usr/share/doc/${PF}/examples
+ fi
+
+ if use python; then
+ python_optimize "${ED%/}"/usr/share/qgis/python
+
+ if use grass; then
+ python_fix_shebang "${ED%/}"/usr/share/qgis/grass/scripts
+ fi
+ fi
+}
+
+pkg_preinst() {
+ gnome2_icon_savelist
+}
+
+pkg_postinst() {
+ if use postgres; then
+ elog "If you don't intend to use an external PostGIS server"
+ elog "you should install:"
+ elog " dev-db/postgis"
+ elif use python; then
+ elog "Support of PostgreSQL is disabled."
+ elog "But some installed python-plugins import the psycopg2 module."
+ elog "If you do not need these plugins just disable them"
+ elog "in the Plugins menu, else you need to set USE=\"postgres\""
+ fi
+
+ gnome2_icon_cache_update
+ fdo-mime_mime_database_update
+ fdo-mime_desktop_database_update
+}
+
+pkg_postrm() {
+ gnome2_icon_cache_update
+ fdo-mime_mime_database_update
+ fdo-mime_desktop_database_update
+}