sci-visualization/paraview: add USE=offscreen, reorganize configuration, QA

 - Add USE=offscreen

 - Fix QA warnings about unused configuration variables

 - Reorganize configuration variables

 - Add Python 3 support

Closes: https://bugs.gentoo.org/574072
Closes: https://bugs.gentoo.org/659602
Package-Manager: Portage-2.3.64, Repoman-2.3.12
Signed-off-by: Matthias Maier <tamiko@gentoo.org>

2 files changed, 314 insertions, 2 deletions

diff --git a/sci-visualization/paraview/metadata.xml b/sci-visualization/paraview/metadata.xml
index d2593b87682c..f5e4c3c6676a 100644
--- a/sci-visualization/paraview/metadata.xml
+++ b/sci-visualization/paraview/metadata.xml
@@ -7,10 +7,11 @@
   </maintainer>
   <use>
     <flag name="boost">Enable the usage of dev-libs/boost</flag>
-    <flag name="coprocessing">Enable the coprocessing infrastructure which is mainly useful in the context of clusters</flag>
     <flag name="cg">Add support for nvidia's cg shaders</flag>
+    <flag name="coprocessing">Enable the coprocessing infrastructure which is mainly useful in the context of clusters</flag>
+    <flag name="development">Install development files including headers</flag>
     <flag name="nvcontrol">Add NVCONTROL support for OpenGL options</flag>
+    <flag name="offscreen">Offscreen rendering through OSMesa</flag>
     <flag name="plugins">Build and install additional plugins</flag>
-    <flag name="development">Install development files including headers</flag>
   </use>
 </pkgmetadata>
diff --git a/sci-visualization/paraview/paraview-5.6.0-r1.ebuild b/sci-visualization/paraview/paraview-5.6.0-r1.ebuild
new file mode 100644
index 000000000000..dfb0e41082a4
--- /dev/null
+++ b/sci-visualization/paraview/paraview-5.6.0-r1.ebuild
@@ -0,0 +1,311 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python{2_7,3_5,3_6} )
+inherit cmake-utils desktop gnome2-utils python-single-r1 toolchain-funcs
+
+MAIN_PV=$(ver_cut 0-1)
+MAJOR_PV=$(ver_cut 1-2)
+MY_P="ParaView-v${PV}"
+
+DESCRIPTION="Powerful scientific data visualization application"
+HOMEPAGE="https://www.paraview.org"
+SRC_URI="https://www.paraview.org/files/v${MAJOR_PV}/${MY_P}.tar.gz"
+
+LICENSE="paraview GPL-2"
+KEYWORDS="~amd64 ~x86"
+SLOT="0"
+IUSE="boost cg coprocessing development doc examples ffmpeg mpi mysql nvcontrol openmp offscreen plugins python +qt5 sqlite tcl test tk"
+
+RESTRICT="mirror test"
+
+# "vtksqlite, needed by vtkIOSQL" and "vtkIOSQL, needed by vtkIOMySQL"
+REQUIRED_USE="python? ( mpi ${PYTHON_REQUIRED_USE} )
+	mysql? ( sqlite )
+	?? ( offscreen qt5 )"
+
+RDEPEND="
+	app-arch/lz4
+	dev-libs/expat
+	dev-libs/jsoncpp
+	dev-libs/libxml2:2
+	dev-libs/protobuf
+	dev-libs/pugixml
+	media-libs/freetype
+	media-libs/glew:0
+	media-libs/libpng:0
+	media-libs/libtheora
+	media-libs/tiff:0=
+	sci-libs/cgnslib
+	sci-libs/hdf5[mpi=]
+	>=sci-libs/netcdf-4.2[hdf5]
+	>=sci-libs/netcdf-cxx-4.2:3
+	sci-libs/xdmf2
+	sys-libs/zlib
+	virtual/glu
+	virtual/jpeg:0
+	x11-libs/libX11
+	x11-libs/libXext
+	x11-libs/libXmu
+	x11-libs/libXt
+	coprocessing? (
+		plugins? (
+			dev-python/PyQt5
+			dev-qt/qtgui:5[-gles2]
+		)
+	)
+	ffmpeg? ( virtual/ffmpeg )
+	mpi? ( virtual/mpi[cxx,romio] )
+	mysql? ( dev-db/mysql-connector-c )
+	offscreen? ( >=media-libs/mesa-18.3.6[osmesa] )
+	!offscreen? ( virtual/opengl )
+	python? (
+		${PYTHON_DEPS}
+		dev-python/constantly[${PYTHON_USEDEP}]
+		dev-python/incremental[${PYTHON_USEDEP}]
+		dev-python/matplotlib[${PYTHON_USEDEP}]
+		dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/pygments[${PYTHON_USEDEP}]
+		dev-python/sip[${PYTHON_USEDEP}]
+		dev-python/six[${PYTHON_USEDEP}]
+		|| ( dev-python/twisted[${PYTHON_USEDEP}]
+			dev-python/twisted-core[${PYTHON_USEDEP}]
+		)
+		dev-python/zope-interface[${PYTHON_USEDEP}]
+		mpi? ( dev-python/mpi4py )
+		qt5? ( dev-python/PyQt5[opengl,webkit,${PYTHON_USEDEP}] )
+	)
+	qt5? (
+		dev-qt/designer:5
+		dev-qt/qtgui:5[-gles2]
+		dev-qt/qthelp:5
+		dev-qt/qtopengl:5[-gles2]
+		dev-qt/qtsql:5
+		dev-qt/qttest:5
+		dev-qt/qtwebkit:5
+		dev-qt/qtx11extras:5
+	)
+	sqlite? ( dev-db/sqlite:3 )
+	tcl? ( dev-lang/tcl:0= )
+	tk? ( dev-lang/tk:0= )"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	boost? ( dev-libs/boost[mpi?,${PYTHON_USEDEP}] )
+	doc? ( app-doc/doxygen )"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-4.0.1-xdmf-cstring.patch
+	"${FILESDIR}"/${PN}-5.3.0-fix_buildsystem.patch
+	"${FILESDIR}"/${PN}-5.5.0-allow_custom_build_type.patch
+)
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != "binary" ]] && use openmp && tc-check-openmp
+	python-single-r1_pkg_setup
+	PVLIBDIR=$(get_libdir)/${PN}-${MAJOR_PV}
+}
+
+src_prepare() {
+
+	# Bug #661812
+	mkdir -p Plugins/StreamLinesRepresentation/doc || die
+
+	cmake-utils_src_prepare
+
+	# lib64 fixes
+	sed -i \
+		-e "s:/lib/python:/$(get_libdir)/python:g" \
+		VTK/ThirdParty/xdmf3/vtkxdmf3/CMakeLists.txt || die
+	sed -i \
+		-e "s:lib/paraview-:$(get_libdir)/paraview-:g" \
+		ParaViewCore/ServerManager/SMApplication/vtkInitializationHelper.cxx || die
+}
+
+src_configure() {
+	if use qt5; then
+		export QT_SELECT=qt5
+	fi
+
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_LIBDIR="${PVLIBDIR}"
+		-DCMAKE_INSTALL_PREFIX="${EPREFIX}"/usr
+		-DEXPAT_INCLUDE_DIR="${EPREFIX}"/usr/include
+		-DEXPAT_LIBRARY="${EPREFIX}"/usr/$(get_libdir)/libexpat.so
+		-DBUILD_SHARED_LIBS=ON
+		-DCMAKE_COLOR_MAKEFILE=TRUE
+		-DCMAKE_VERBOSE_MAKEFILE=ON
+
+		-DVTK_Group_StandAlone=ON
+		-DVTK_DEFAULT_RENDER_WINDOW_OFFSCREEN=TRUE
+
+		-DVTK_USE_OGGTHEORA_ENCODER=TRUE
+		-DVTK_USE_SYSTEM_CGNS=ON
+		-DVTK_USE_SYSTEM_PUGIXML=ON
+		-DVTK_USE_SYSTEM_EXPAT=ON
+		-DVTK_USE_SYSTEM_FREETYPE=ON
+		-DVTK_USE_SYSTEM_GL2PS=OFF # doesn't compile, requires modified sources
+		-DVTK_USE_SYSTEM_GLEW=ON
+		-DVTK_USE_SYSTEM_HDF5=ON
+		-DVTK_USE_SYSTEM_JPEG=ON
+		-DVTK_USE_SYSTEM_JSONCPP=ON
+		-DVTK_USE_SYSTEM_LIBXML2=ON
+		-DVTK_USE_SYSTEM_LZ4=ON
+		-DVTK_USE_SYSTEM_NETCDF=ON
+		-DVTK_USE_SYSTEM_PNG=ON
+		-DVTK_USE_SYSTEM_PROTOBUF=ON
+		-DVTK_USE_SYSTEM_TIFF=ON
+		-DVTK_USE_SYSTEM_XDMF2=OFF # does not compile with sci-libs/xdmf2-1.0_p141226
+		-DVTK_USE_SYSTEM_ZLIB=ON
+
+		# boost
+		-DModule_vtkInfovisBoost="$(usex boost)"
+
+		# coprocessing
+		-DPARAVIEW_ENABLE_CATALYST="$(usex coprocessing)"
+
+		# doc
+		-DBUILD_DOCUMENTATION="$(usex doc)"
+
+		# examples
+		-DBUILD_EXAMPLES="$(usex examples)"
+
+		# ffmpeg
+		-DPARAVIEW_ENABLE_FFMPEG="$(usex ffmpeg)"
+		-DVTK_USE_FFMPEG_ENCODER="$(usex ffmpeg)"
+		-DModule_vtkIOFFMPEG="$(usex ffmpeg)"
+
+		# mpi
+		-DPARAVIEW_USE_ICE_T="$(usex mpi)"
+		-DPARAVIEW_USE_MPI_SSEND="$(usex mpi)"
+		-DPARAVIEW_USE_MPI="$(usex mpi)"
+		-DVTK_Group_MPI="$(usex mpi)"
+		-DVTK_XDMF_USE_MPI="$(usex mpi)"
+		-DXDMF_BUILD_MPI="$(usex mpi)"
+
+		# mysql
+		-DModule_vtkIOMySQL="$(usex mysql)"
+
+		# offscreen
+		-DVTK_USE_X=$(usex !offscreen)
+		-DVTK_OPENGL_HAS_OSMESA=$(usex offscreen)
+		-DVTK_OPENGL_HAS_OSMESA=$(usex offscreen)
+
+		# plugins
+		-DPARAVIEW_BUILD_PLUGIN_AdiosReader="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_AnalyzeNIfTIIO="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_ArrowGlyph="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_EyeDomeLighting="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_GMVReader="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_Moments="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_NonOrthogonalSource="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_PacMan="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_SierraPlotTools="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_SLACTools="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_StreamingParticles="$(usex plugins)"
+		-DPARAVIEW_BUILD_PLUGIN_SurfaceLIC="$(usex plugins)"
+		# these are always needed for plugins
+		-DModule_vtkFiltersFlowPaths="$(usex plugins)"
+		-DModule_vtkPVServerManagerApplication="$(usex plugins)"
+		# force this module due to incorrect build system deps wrt bug 460528
+		-DModule_vtkUtilitiesProcessXML=ON
+
+		# python
+		-DModule_pqPython="$(usex python)"
+		-DModule_vtkmpi4py="$(usex python)"
+		-DModule_vtkPython="$(usex python)"
+		-DModule_vtkWrappingPythonCore="$(usex python)"
+		-DPARAVIEW_ENABLE_PYTHON="$(usex python)"
+		-DXDMF_WRAP_PYTHON="$(usex python)"
+
+		# qt5
+		-DPARAVIEW_INSTALL_DEVELOPMENT_FILES="$(usex development)"
+		-DModule_vtkGUISupportQtSQL="$(usex qt5)"
+		-DModule_vtkRenderingQt="$(usex qt5)"
+		-DModule_vtkViewsQt="$(usex qt5)"
+		-DPARAVIEW_BUILD_QT_GUI="$(usex qt5)"
+		-DVTK_Group_ParaViewQt="$(usex qt5)"
+		-DVTK_Group_Qt="$(usex qt5)"
+		-DModule_pqPython="$(usex qt5 "$(usex python)" "off")"
+		$(usex qt5 "-DPARAVIEW_QT_VERSION=5" "")
+		-DVTK_USE_NVCONTROL="$(usex nvcontrol)"
+
+		# sqlite
+		-DModule_vtksqlite="$(usex sqlite)"
+
+		# tcl
+		-DModule_vtkTclTk="$(usex tcl)"
+
+		# test
+		-DBUILD_TESTING="$(usex test)"
+
+		# tk
+		-DVTK_Group_Tk="$(usex tk)"
+		-DVTK_USE_TK="$(usex tk)"
+		-DModule_vtkRenderingTk="$(usex tk)"
+	)
+
+	if use openmp; then
+		mycmakeargs+=( -DVTK_SMP_IMPLEMENTATION_TYPE=OpenMP )
+	fi
+
+	if use python; then
+		mycmakeargs+=(
+			-DVTK_USE_SYSTEM_TWISTED=ON
+			-DVTK_USE_SYSTEM_AUTOBAHN=ON
+			-DVTK_USE_SYSTEM_ZOPE=ON
+		)
+	fi
+
+	if use qt5; then
+		mycmakeargs+=(
+			-DVTK_USE_QVTK=ON
+			-DOPENGL_gl_LIBRARY="${EPREFIX}"/usr/$(get_libdir)/libGL.so
+			-DOPENGL_glu_LIBRARY="${EPREFIX}"/usr/$(get_libdir)/libGLU.so
+			-DVTK_QT_VERSION=5
+			-DQT_MOC_EXECUTABLE="$(qt5_get_bindir)/moc"
+			-DQT_UIC_EXECUTABLE="$(qt5_get_bindir)/uic"
+			-DQT_QMAKE_EXECUTABLE="$(qt5_get_bindir)/qmake"
+			-DVTK_Group_Qt:BOOL=ON
+		)
+	fi
+
+	cmake-utils_src_configure
+}
+
+src_install() {
+	cmake-utils_src_install
+
+	# remove wrapper binaries and put the actual executable in place
+	for i in {paraview-config,pvserver,pvdataserver,pvrenderserver,pvbatch,pvpython,paraview}; do
+		if [ -f "${ED}"/usr/lib/"$i" ]; then
+			mv "${ED}"/usr/lib/"$i" "${ED}"/usr/bin/"$i" || die
+		fi
+	done
+
+	# install libraries into correct directory respecting get_libdir:
+	mv "${ED}"/usr/lib "${ED}"/usr/lib_tmp || die
+	mkdir -p "${ED}"/usr/"${PVLIBDIR}" || die
+	mv "${ED}"/usr/lib_tmp/* "${ED}"/usr/"${PVLIBDIR}" || die
+	rmdir "${ED}"/usr/lib_tmp || die
+
+	# set up the environment
+	echo "LDPATH=${EPREFIX}/usr/${PVLIBDIR}" > "${T}"/40${PN} || die
+	doenvd "${T}"/40${PN}
+
+	newicon "${S}"/Applications/ParaView/pvIcon-32x32.png paraview.png
+	make_desktop_entry paraview "Paraview" paraview
+
+	use python && python_optimize "${D}"/usr/$(get_libdir)/${PN}-${MAJOR_PV}
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+}