sci-geosciences/grass: readd package

* Readd package for the GRASS Geographic Information System. GRASS was
  removed from the tree due to dropping Python 2 Support. This commit
  readds a recent version of GRASS which doesn't depends on Python 2.

Bug: https://bugs.gentoo.org/682188
Bug: https://bugs.gentoo.org/735458
Closes: https://bugs.gentoo.org/744724
Closes: https://github.com/gentoo/gentoo/pull/15399
Closes: https://github.com/gentoo/gentoo/pull/17361
Closes: https://github.com/gentoo/gentoo/pull/17666
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Signed-off-by: David Seifert <soap@gentoo.org>

3 files changed, 295 insertions, 0 deletions

diff --git a/sci-geosciences/grass/Manifest b/sci-geosciences/grass/Manifest
new file mode 100644
index 000000000000..300f80c8a3e0
--- /dev/null
+++ b/sci-geosciences/grass/Manifest
@@ -0,0 +1 @@
+DIST grass-7.8.3.tar.gz 60292787 BLAKE2B e62fdeb5fa8cc64e59eff1a5cb33dbede7a62a30ed6ef08ced5d11e452e7b0109889105ae88ea28fb667b54fceca69729771eca6acf3e8d281487b1e53b1a3aa SHA512 4fa31b869771737b6d11090acfc54dd155c9ac6a259611774a75a74b8ebb59c640dc3417ff8027d91bf3444427525f9c35f32e317677b05809ab3d7aeb03dc84
diff --git a/sci-geosciences/grass/grass-7.8.3.ebuild b/sci-geosciences/grass/grass-7.8.3.ebuild
new file mode 100644
index 000000000000..ab8ab4cf98a1
--- /dev/null
+++ b/sci-geosciences/grass/grass-7.8.3.ebuild
@@ -0,0 +1,268 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+PYTHON_REQ_USE="sqlite"  # bug 572440
+WANT_AUTOCONF="2.1"
+WX_GTK_VER=3.0
+
+inherit autotools desktop flag-o-matic python-single-r1 toolchain-funcs 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="0/7.8.0"
+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 zstd"
+REQUIRED_USE="
+	${PYTHON_REQUIRED_USE}
+	opengl? ( X )"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	>=app-admin/eselect-1.2
+	$(python_gen_cond_dep '
+		dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/six[${PYTHON_USEDEP}]
+	')
+	sci-libs/gdal
+	sys-libs/gdbm
+	sys-libs/ncurses:0=
+	sci-libs/proj
+	sci-libs/xdrfile
+	sys-libs/zlib
+	blas? (
+		virtual/cblas[eselect-ldso(+)]
+		virtual/blas[eselect-ldso(+)]
+	)
+	fftw? ( sci-libs/fftw:3.0= )
+	geos? ( sci-libs/geos )
+	lapack? ( virtual/lapack[eselect-ldso(+)] )
+	liblas? ( sci-geosciences/liblas )
+	mysql? ( dev-db/mysql-connector-c:= )
+	netcdf? ( sci-libs/netcdf )
+	odbc? ( dev-db/unixODBC )
+	opencl? ( virtual/opencl )
+	opengl? ( virtual/opengl )
+	png? ( media-libs/libpng:0= )
+	postgres? ( >=dev-db/postgresql-8.4:= )
+	readline? ( sys-libs/readline:0= )
+	sqlite? ( dev-db/sqlite:3 )
+	tiff? ( media-libs/tiff:0= )
+	truetype? ( media-libs/freetype:2 )
+	X? (
+		dev-python/wxpython:4.0
+		x11-libs/cairo[X,opengl?]
+		x11-libs/libICE
+		x11-libs/libSM
+		x11-libs/libX11
+		x11-libs/libXext
+		x11-libs/libXt
+	)
+	zstd? ( app-arch/zstd )"
+DEPEND="${RDEPEND}
+	X? ( x11-base/xorg-proto )"
+BDEPEND="
+	sys-devel/bison
+	sys-devel/flex
+	sys-devel/gettext
+	virtual/pkgconfig
+	X? ( dev-lang/swig )"
+
+S="${WORKDIR}/${MY_P}"
+
+pkg_setup() {
+	if use lapack; then
+		local mylapack=$(eselect lapack show)
+		if [[ -z "${mylapack/.*reference.*/}" ]] && \
+			[[ -z "${mylapack/.*atlas.*/}" ]]; then
+			ewarn "You need to set lapack to atlas or reference. Do:"
+			ewarn "   eselect lapack set <impl>"
+			ewarn "where <impl> is atlas, threaded-atlas or reference"
+			die "setup failed"
+		fi
+	fi
+
+	if use blas; then
+		local myblas=$(eselect blas show)
+		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
+	sed -e "s:=python3:=${EPYTHON}:" -i "${S}/lib/init/grass.sh" || die
+	sed -e "s:= python3:= ${EPYTHON}:" -i "${S}/include/Make/Platform.make.in" || die
+
+	default
+	eautoreconf
+
+	ebegin "Fixing python shebangs"
+	python_fix_shebang -q "${S}"
+	eend $?
+
+	# For testsuite, see https://bugs.gentoo.org/show_bug.cgi?id=500580#c3
+	shopt -s nullglob
+	local mesa_cards=$(echo -n /dev/dri/card* /dev/dri/render* | sed 's/ /:/g')
+	if test -n "${mesa_cards}"; then
+		addpredict "${mesa_cards}"
+	fi
+	local ati_cards=$(echo -n /dev/ati/card* | sed 's/ /:/g')
+	if test -n "${ati_cards}"; then
+		addpredict "${ati_cards}"
+	fi
+	shopt -u nullglob
+	addpredict /dev/nvidiactl
+
+	eapply_user
+}
+
+src_configure() {
+	if use X; then
+		local WX_BUILD=yes
+		setup-wxwidgets
+	fi
+
+	addwrite /dev/dri/renderD128
+
+	local myeconfargs=(
+		--enable-shared
+		--disable-w11
+		--without-opendwg
+		--with-regex
+		--with-gdal="${EPREFIX}"/usr/bin/gdal-config
+		--with-proj-includes="${EPREFIX}"/usr/include/proj
+		--with-proj-libs="${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)
+		$(use_with zstd)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# we don't want to link against embedded mysql lib
+	emake CC="$(tc-getCC)" MYSQLDLIB=""
+}
+
+src_install() {
+	emake DESTDIR="${ED}" \
+		INST_DIR="${ED}"/usr/$(get_libdir)/${MY_PM} \
+		prefix="${ED}"/usr/ BINDIR="${ED}"/usr/bin \
+		PREFIX="${ED}"/usr/ \
+		install
+
+	pushd "${ED}"/usr/$(get_libdir)/${MY_PM} >/dev/null || die
+
+	local HTML_DOCS=( docs/html/. )
+	einstalldocs
+
+	# manuals
+	dodir /usr/share/man/man1
+	rm -rf man/ || die
+
+	# translations
+	if use nls; then
+		insinto /usr/share/locale
+		doins -r locale/.
+	fi
+
+	popd >/dev/null || die
+
+	# link libraries in the ~standard~ place
+	local f file
+	for f in "${ED}"/usr/$(get_libdir)/${MY_PM}/lib/*; do
+		file="${f##*/}"
+		dosym ${MY_PM}/lib/${file} /usr/$(get_libdir)/${file}
+	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="${ED}"/usr/$(get_libdir)/${MY_PM}/include/Make/
+	for f in "${scriptMakeDir}"/*; do
+		file="${f##*/}"
+		echo sed -i "s|${ED}|/|g" "${scriptMakeDir}/${file}" || die
+		sed -i "s|${ED}|/|g" "${scriptMakeDir}/${file}" || die
+	done
+
+	# get proper folder for grass path in script
+	local gisbase=/usr/$(get_libdir)/${MY_PM}
+	sed -e "s:GISBASE = os.path.normpath(\"${D}/usr/$(get_libdir)/${MY_PM}\"):\
+GISBASE = os.path.normpath(\"${gisbase}\"):" \
+		-i "${ED}"/usr/bin/${MY_PM} || die
+
+	# get proper fonts path for fontcap
+	sed -i \
+		-e "s|${ED}/usr/${MY_PM}|${EPREFIX}/usr/$(get_libdir)/${MY_PM}|" \
+		"${ED}"/usr/$(get_libdir)/${MY_PM}/etc/fontcap || die
+
+	# set proper python interpreter
+	sed -e "s:os.environ\['GRASS_PYTHON'\] = \"python3\":\
+os.environ\['GRASS_PYTHON'\] = \"${EPYTHON}\":" \
+		-i "${ED}"/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/$(get_libdir)/pkgconfig/
+	doins grass.pc
+
+	# fix weird +x on tcl scripts
+	find "${ED}" -name "*.tcl" -exec chmod +r-x '{}' \; || die
+}
+
+pkg_postinst() {
+	use X && xdg_pkg_postinst
+}
+
+pkg_postrm() {
+	use X && xdg_pkg_postrm
+}
diff --git a/sci-geosciences/grass/metadata.xml b/sci-geosciences/grass/metadata.xml
new file mode 100644
index 000000000000..0f889711e12a
--- /dev/null
+++ b/sci-geosciences/grass/metadata.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>mario.haustein@hrz.tu-chemnitz.de</email>
+		<name>Mario Haustein</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>sci-geosciences@gentoo.org</email>
+		<name>Gentoo Geosciences Project</name>
+	</maintainer>
+	<longdescription>
+		The original GIS, yes the first one, developed by the US
+		Army Corp of Engineers, now an active open source GIS. See the GRASS Documentation
+		Project for more info http://grass.itc.it/gdp/index.php
+	</longdescription>
+	<use>
+		<flag name="geos">Use <pkg>sci-libs/geos</pkg> for v.buffer and adds extended options to the v.select module</flag>
+		<flag name="liblas">Include support for LAS and LAZ encoded LiDAR files through <pkg>sci-geosciences/liblas</pkg></flag>
+		<flag name="opencl">Enable OpenCL support</flag>
+	</use>
+</pkgmetadata>