# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit cmake-utils eutils qt4 autotools

DESCRIPTION="Quantum GIS (QGIS) is a Geographic Information System (GIS)"
HOMEPAGE="http://www.qgis.org/"
SRC_URI="http://download.osgeo.org/qgis/src/${PN}_${PV}.tar.gz
	samples? ( http://qgis.org/uploadfiles/qgis_sample_data.tar.gz )"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug gps grass gsl postgres python samples"

DEPEND=">=sci-libs/gdal-1.2.5
		>=dev-db/sqlite-3.2.1
		$(qt4_min_version 4.2.2)
		sci-libs/geos
		sci-libs/proj
		postgres? ( >=dev-db/postgresql-8
				dev-db/postgis )
		grass? ( || ( >=sci-geosciences/grass-6.0.0
				sci-geosciences/grass-cvs ) )
		gps? ( dev-libs/expat )
		gsl? ( >=sci-libs/gsl-1.6 )"
RDEPEND="${DEPEND}
		dev-util/cmake
		python? ( dev-lang/python
			dev-python/PyQt4
			dev-python/sip )
		gps? ( sci-geosciences/gpsbabel )"

S=${WORKDIR}/${PN}_${PV}

pkg_setup() {
	if ! built_with_use x11-libs/qt qt3support; then
		eerror "QGIS needs Qt4 with qt3support. Please recompile qt:"
		eerror "echo \"=x11-libs/qt-4* qt3support\" >> /etc/portage/package.use"
		eerror "emerge -av1 qt"
		die "Qt4 not compiled with 'qt3support'!"
	fi
}

src_unpack() {
	unpack ${A}
	cd "${S}"
}

src_compile() {
	local mycmakeargs
	mycmakeargs="${mycmakeargs} -DBUILD_SHARED_LIBS:BOOL=ON \
		$(cmake-utils_use_with postgres POSTGRES) \
		$(cmake-utils_use_with grass GRASS) \
		$(cmake-utils_use_with gps EXPAT) \
		$(cmake-utils_use_with gsl GSL) \
		$(cmake-utils_use_with python BINDINGS)"

	if use grass; then
		GRASS_ENVD="/etc/env.d/99grass /etc/env.d/99grass-6 /etc/env.d/99grass-cvs";
		for file in ${GRASS_ENVD}; do
			if test -r ${file}; then
				GRASSPATH=$(sed -n 's/LDPATH="\(.*\)\/lib"$/\1/p' ${file});
			fi
		done
		mycmakeargs="${mycmakeargs} -DGRASS_PREFIX=${GRASSPATH}"
	fi

	cmake-utils_src_compile
}

src_install() {
	cmake-utils_src_install

	newicon images/icons/qgis-icon.png qgis.png
	make_desktop_entry qgis Qgis qgis.png 'Science;Geoscience'
	
	if use samples; then
		cd "${WORKDIR}"
		insinto /usr/share/doc/${PF}/sample_data
		doins qgis_sample_data/* || die "Unable to install sample data"
	fi
}

pkg_postinst() {
	if use samples; then
		einfo "You can find sample data to use with qgis in"
		einfo "/usr/share/doc/${PF}/sample_data/"
	fi
}