grass-7.4.4.ebuild

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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE="sqlite"  # bug 572440
WANT_AUTOCONF="2.1"
WX_GTK_VER=3.0

inherit autotools desktop eapi7-ver python-single-r1 wxwidgets xdg

MY_PM=${PN}$(ver_cut 1-2 ${PV})
MY_PM=${MY_PM/.}
MY_P=${P/_rc/RC}

DESCRIPTION="A free GIS with raster and vector functionality, as well as 3D vizualization"
HOMEPAGE="https://grass.osgeo.org/"
SRC_URI="https://grass.osgeo.org/${MY_PM}/source/${MY_P}.tar.gz"

LICENSE="GPL-2"
SLOT="0/7.4.0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="blas cxx fftw geos lapack liblas mysql netcdf nls odbc opencl opengl openmp png postgres readline sqlite threads tiff truetype X"

RDEPEND="${PYTHON_DEPS}
	>=app-admin/eselect-1.2
	dev-python/numpy[${PYTHON_USEDEP}]
	media-libs/libprojectm
	sci-libs/gdal
	sys-libs/gdbm
	sys-libs/ncurses:0=
	sci-libs/proj
	sci-libs/xdrfile
	sys-libs/zlib
	blas? (
		sci-libs/cblas-reference
		virtual/blas
	)
	fftw? ( sci-libs/fftw:3.0= )
	geos? ( sci-libs/geos )
	lapack? ( virtual/lapack )
	liblas? ( sci-geosciences/liblas )
	mysql? ( dev-db/mysql-connector-c:= )
	netcdf? ( sci-libs/netcdf )
	odbc? ( dev-db/unixODBC )
	opencl? ( virtual/opencl )
	opengl? ( virtual/opengl )
	png? ( media-libs/libpng:0= )
	postgres? ( >=dev-db/postgresql-8.4:= )
	readline? ( sys-libs/readline:0= )
	sqlite? ( dev-db/sqlite:3 )
	tiff? ( media-libs/tiff:0= )
	truetype? ( media-libs/freetype:2 )
	X? (
		dev-python/wxpython:3.0[cairo,opengl?]
		x11-libs/cairo[X,opengl?]
		x11-libs/libICE
		x11-libs/libSM
		x11-libs/libX11
		x11-libs/libXext
		x11-libs/libXt
	)
"
DEPEND="${RDEPEND}
	sys-devel/bison
	sys-devel/flex
	sys-devel/gettext
	virtual/pkgconfig
	X? (
		dev-lang/swig
		x11-base/xorg-proto
	)
"

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

REQUIRED_USE="${PYTHON_REQUIRED_USE}
	opengl? ( X )"

PATCHES=( "${FILESDIR}/${PN}"-7.0.1-declare-inespg.patch )

pkg_setup() {
	if use lapack; then
		local mylapack
		mylapack=$(eselect lapack show) || die
		if [[ -z "${mylapack/.*reference.*/}" ]] && \
			[[ -z "${mylapack/.*atlas.*/}" ]]; then
			ewarn "You need to set lapack to atlas or reference. Do:"
			ewarn "   eselect lapack set <impl>"
			ewarn "where <impl> is atlas, threaded-atlas or reference"
			die "setup failed"
		fi
	fi

	if use blas; then
		local myblas
		myblas=$(eselect blas show) || die
		if [[ -z "${myblas/.*reference.*/}" ]] && \
			[[ -z "${myblas/.*atlas.*/}" ]]; then
			ewarn "You need to set blas to atlas or reference. Do:"
			ewarn "   eselect blas set <impl>"
			ewarn "where <impl> is atlas, threaded-atlas or reference"
			die "setup failed"
		fi
	fi

	python-single-r1_pkg_setup
}

src_prepare() {
	# Fix unversioned python calls
	local pyver=${EPYTHON/python/}
	sed -e "s:GRASS_PYTHON=.*:&${pyver}:" -i "${S}/lib/init/grass.sh" || die
	sed -e "s:= python:&${pyver}:" -i "${S}/include/Make/Platform.make.in" || die

	# fix header being unconditionally included
	# see upstream https://trac.osgeo.org/grass/ticket/2779
	sed -e 's:\(#include <ogr_api.h>\):#ifdef HAVE_OGR\n\1\n#endif:' \
		-i "${S}/vector/v.external/main.c" || die "failed to sed main.c"

	default
	eautoconf

	ebegin "Fixing python shebangs"
	python_fix_shebang -q "${S}"
	eend $?

	# For testsuite, see https://bugs.gentoo.org/show_bug.cgi?id=500580#c3
	shopt -s nullglob
	mesa_cards=$(echo -n /dev/dri/card* /dev/dri/render* | sed 's/ /:/g')
	if test -n "${mesa_cards}"; then
		addpredict "${mesa_cards}"
	fi
	ati_cards=$(echo -n /dev/ati/card* | sed 's/ /:/g')
	if test -n "${ati_cards}"; then
		addpredict "${ati_cards}"
	fi
	shopt -u nullglob
	addpredict /dev/nvidiactl

}

src_configure() {
	if use X; then
		WX_BUILD=yes
		setup-wxwidgets
	fi

	addwrite "${EPREFIX%/}/dev/dri/renderD128"

	local myeconfargs=(
		--enable-shared
		--disable-w11
		--without-opendwg
		--with-regex
		--with-gdal="${EPREFIX%/}/usr/bin/gdal-config"
		--with-proj-includes="${EPREFIX%/}/usr/include/libprojectM"
		--with-proj-libs="${EPREFIX%/}/usr/$(get_libdir)"
		--with-proj-share="${EPREFIX%/}/usr/share/proj/"
		$(use_with cxx)
		$(use_with tiff)
		$(use_with png)
		$(use_with postgres)
		$(use_with mysql)
		$(use_with mysql mysql-includes "${EPREFIX%/}/usr/include/mysql")
		$(use_with sqlite)
		$(use_with opengl)
		$(use_with odbc)
		$(use_with fftw)
		$(use_with blas)
		$(use_with lapack)
		$(use_with X cairo)
		$(use_with truetype freetype)
		$(use_with truetype freetype-includes "${EPREFIX%/}/usr/include/freetype2")
		$(use_with nls)
		$(use_with readline)
		$(use_with threads pthread)
		$(use_with openmp)
		$(use_with opencl)
		$(use_with liblas liblas "${EPREFIX%/}/usr/bin/liblas-config")
		$(use_with X wxwidgets "${WX_CONFIG}")
		$(use_with netcdf netcdf "${EPREFIX%/}/usr/bin/nc-config")
		$(use_with geos geos "${EPREFIX%/}/usr/bin/geos-config")
		$(use_with X x)
	)
	econf "${myeconfargs[@]}"
}

src_compile() {
	# we don't want to link against embedded mysql lib
	emake CC="$(tc-getCC)" MYSQLDLIB=""
}

src_install() {
	emake DESTDIR="${D}" \
		INST_DIR="${D}/usr/$(get_libdir)/${MY_PM}" \
		prefix="${D}/usr/" BINDIR="${D}/usr/bin" \
		PREFIX="${D}/usr/" \
		install

	pushd "${D}/usr/$(get_libdir)/${MY_PM}" &> /dev/null || die

	local HTML_DOCS=( docs/html/. )
	einstalldocs

	# manuals
	dodir /usr/share/man/man1
	rm -rf man/ || die

	# translations
	if use nls; then
		dodir /usr/share/locale/
		mv locale/* "${D}/usr/share/locale/" || die
	fi

	popd &> /dev/null || die

	# link libraries in the ~standard~ place
	for fLib in $(ls "${D}/usr/$(get_libdir)/${MY_PM}/lib/"); do
		dosym "${MY_PM}/lib/${fLib}" "/usr/$(get_libdir)/${fLib}"
	done

	# link headers in the ~standard~ place
	dodir "/usr/include/"
	dosym "../$(get_libdir)/${MY_PM}/include/grass" "/usr/include/grass"

	# fix paths in addons makefile includes
	local scriptMakeDir
	scriptMakeDir="${D}/usr/$(get_libdir)/${MY_PM}/include/Make/"
	for mkFile in $(ls "${scriptMakeDir}"); do
		echo sed -i "s|${D}|/|g" "${scriptMakeDir}/${mkFile}" || die
		sed -i "s|${D}|/|g" "${scriptMakeDir}/${mkFile}" || die
	done

	# get proper folder for grass path in script
	local gisbase
	gisbase="${ROOT}/usr/$(get_libdir)/${MY_PM}"
	sed -e "s:gisbase = \".*:gisbase = \"${gisbase}\":" \
		-i "${D}/usr/bin/${MY_PM}" || die

	# get proper fonts path for fontcap
	sed -i \
		-e "s|${D}/usr/${MY_PM}|${EPREFIX%/}/usr/$(get_libdir)/${MY_PM}|" \
		"${D}/usr/$(get_libdir)/${MY_PM}/etc/fontcap" || die

	# set proper python interpreter
	sed -e "s:= \"python\":= \"${EPYTHON}\":" -i "${D}/usr/bin/${MY_PM}" || die

	if use X; then
		local GUI="-gui"
		[[ ${WX_BUILD} == yes ]] && GUI="-wxpython"
		make_desktop_entry "/usr/bin/${MY_PM} ${GUI}" "${PN}" "${PN}-48x48" "Science;Education"
		doicon -s 48 gui/icons/${PN}-48x48.png
	fi

	# install .pc file so other apps know where to look for grass
	insinto /usr/$(get_libdir)/pkgconfig/
	doins grass.pc

	# fix weird +x on tcl scripts
	find "${D}" -name "*.tcl" -exec chmod +r-x '{}' \;
}

pkg_postinst() {
	use X && xdg_pkg_postinst

	ewarn "GRASS addons may fail due to Python 3 incompatibility."
	ewarn "If that is tha case you can change the shebang a the beginning of"
	ewarn "the script to enforce Python 2 usage."
	ewarn "#!/usr/bin/env python"
	ewarn "Should be changed into"
	ewarn "#!/usr/bin/env python2"
}

pkg_postrm() {
	use X && xdg_pkg_postrm
}

Thank you!