sci-mathematics/netgen: add version 6.2.2105

Bug: NGSolve/netgen#72
Bug: NGSolve/netgen#77
Closes: https://bugs.gentoo.org/155424
Closes: https://bugs.gentoo.org/756214
Package-Manager: Portage-3.0.30, Repoman-3.0.3
RepoMan-Options: --force
Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

sci-mathematics/netgen/Manifest

@@ -1,2 +1,3 @@
 DIST netgen-5.3.1.tar.gz 1857185 BLAKE2B 943c0d94f9f74d9d83674bde416ad63d2b0b1eb1029d901504d95285530998e03a92b6e71b4d844aab541c3e6a533613f0e90e4343c38f20f28321118b8e73c5 SHA512 6f5b5b8ab47fc3bf57281b26f26b13675aa719146c90a928eda3d704163e20a0a3baf27d520978ec6c4828ee6323eaef65deb851988eefef5d768a9ecad69fc8
 DIST netgen-6.0-beta.tar.gz 1914050 BLAKE2B c7549d7344e3f514c3df6c6f213720fd2fdf1d0f403ffa4225ff470b3a1a7235bfea695de56e8718a1e1e9f0aebf311063bf1aae85f5cddd3df6d8b38e70077b SHA512 ce540f609a50ec7bb01aa2494a4a46885929367f2cdf4ee5842149ba0dec7a6b913cb92b283fd2b3fc9b5ba653ad2628ce5ea4423f94c6339a4f54941be02cf4
+DIST netgen-6.2.2105.tar.gz 3372181 BLAKE2B 73ce8aff6e73a6a0ab79b0511c6c32c41240b9b6a743b8132cf27565b3c9f68820ad8337a9e761a37b74ffd7623a0321495a31dd868986ab4b90ff0dde66e9a8 SHA512 ed2727b7779af1ba564b0a7d9cc52fad5d3dccd478dcb71a4a77c7b9768a17eedfb6bfc2555f839cf592a7fc4ded5057f0e649239582e3d366d37ccfd030f4e9

sci-mathematics/netgen/files/netgen-6.2.2105-find-tk.patch

@@ -0,0 +1,35 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index dcc24af..24f444e 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -246,7 +246,8 @@ if (USE_GUI)
+
+     add_definitions(-DTCL -DOPENGL -DUSE_TOGL_2)
+     include_directories(${TCL_INCLUDE_PATH})
+-    include_directories(${TK_INCLUDE_PATH})
++    include_directories(${TK_INCLUDE_PATH}/generic)
++    include_directories(${TK_INCLUDE_PATH}/unix)
+     set(LIBTOGL togl)
+
+     if(WIN32)
+@@ -268,7 +269,7 @@ else()
+ endif()
+
+ if (USE_PYTHON)
+-    add_subdirectory(external_dependencies/pybind11)
++    find_package(pybind11)
+     find_path(PYBIND_INCLUDE_DIR pybind11/pybind11.h HINTS ${PYTHON_INCLUDE_DIR})
+     if( PYBIND_INCLUDE_DIR )
+         message(STATUS "Found Pybind11: ${PYBIND_INCLUDE_DIR}")
+diff --git a/cmake/SuperBuild.cmake b/cmake/SuperBuild.cmake
+index c24b631..2354a09 100644
+--- a/cmake/SuperBuild.cmake
++++ b/cmake/SuperBuild.cmake
+@@ -39,7 +39,6 @@ endif(NOT WIN32)
+ #######################################################################
+ if (USE_PYTHON)
+   find_path(PYBIND_INCLUDE_DIR pybind11/pybind11.h PATHS ${CMAKE_CURRENT_SOURCE_DIR}/external_dependencies/pybind11/include NO_DEFAULT_PATH)
+-    set(NG_INSTALL_PYBIND ON)
+     if( NOT PYBIND_INCLUDE_DIR )
+       # if the pybind submodule is missing, try to initialize and update all submodules
+       execute_process(COMMAND git submodule update --init --recursive WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})

sci-mathematics/netgen/metadata.xml

@@ -9,6 +9,6 @@
 		<flag name="opencascade"> Enable OpenCASCADE support</flag>
 	</use>
 	<upstream>
-		<remote-id type="sourceforge">netgen-mesher</remote-id>
+		<remote-id type="github">NGSolve/netgen</remote-id>
 	</upstream>
 </pkgmetadata>

sci-mathematics/netgen/netgen-6.2.2105.ebuild

@@ -0,0 +1,102 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+inherit cmake desktop python-single-r1 xdg
+
+DESCRIPTION="Automatic 3d tetrahedral mesh generator"
+HOMEPAGE="https://ngsolve.org/ https://github.com/NGSolve/netgen"
+SRC_URI="https://github.com/NGSolve/netgen/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+SLOT="0"
+LICENSE="LGPL-2.1"
+KEYWORDS="~amd64 ~x86"
+
+IUSE="ffmpeg jpeg mpi opencascade openmp python +gui"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+DEPEND="
+	dev-lang/tcl:0/8.6
+	dev-lang/tk:0/8.6
+	dev-tcltk/tix
+	dev-tcltk/togl:0
+	gui? (
+		virtual/opengl
+		x11-libs/libX11
+		x11-libs/libXmu
+	)
+	python? (
+		${PYTHON_DEPS}
+		$(python_gen_cond_dep '
+			dev-python/pybind11[${PYTHON_USEDEP}]
+			dev-python/pybind11-stubgen[${PYTHON_USEDEP}]
+			'
+		)
+		mpi? (
+			$(python_gen_cond_dep 'dev-python/mpi4py[${PYTHON_USEDEP}]' )
+		)
+	)
+	opencascade? ( sci-libs/opencascade:* )
+	ffmpeg? ( media-video/ffmpeg )
+	jpeg? ( virtual/jpeg:0= )
+	mpi? ( virtual/mpi sci-libs/parmetis opencascade? ( sci-libs/hdf5[mpi] ) )
+"
+RDEPEND="${DEPEND}"
+BDEPEND="dev-vcs/git"
+
+PATCHES=( "${FILESDIR}/${P}-find-tk.patch" )
+
+src_prepare() {
+	# https://github.com/NGSolve/netgen/issues/72
+	git init -q || die
+	git config --global user.email "you@example.com" || die
+	git config --global user.name "Your Name" || die
+	git add . || die
+	git commit -qm 'init' || die
+	git tag "${PV}" || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	 local mycmakeargs=(
+		-DUSE_MPI="$(usex mpi)"
+		-DUSE_JPEG="$(usex jpeg)"
+		-DUSE_MPEG="$(usex ffmpeg)"
+		-DUSE_GUI="$(usex gui)"
+		-DUSE_OCC="$(usex opencascade)"
+		-DUSE_PYTHON="$(usex python)"
+		-DTK_INCLUDE_PATH="/usr/$(get_libdir)/tk8.6/include"
+		-DNG_INSTALL_DIR_LIB="$(get_libdir)"
+		-DINSTALL_PROFILES=ON
+		-DUSE_INTERNAL_TCL=OFF
+	)
+	if use python; then
+		mycmakeargs+=(
+			-DPYBIND_INCLUDE_DIR="/usr/lib/${EPYTHON}/site-packages/pybind11/include/"
+			-DNG_INSTALL_PYBIND=OFF
+		)
+	fi
+	if use mpi && use python; then
+		mycmakeargs+=( -DUSE_MPI4PY=ON )
+	else
+		mycmakeargs+=( -DUSE_MPI4PY=OFF )
+	fi
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	local NETGENDIR="/usr/share/netgen"
+
+	echo -e "NETGENDIR=${NETGENDIR} \nLDPATH=/usr/$(get_libdir)/Togl2.0" > ./99netgen
+	doenvd 99netgen
+
+	mv "${D}"/usr/bin/{*.tcl,*.ocf} "${D}${NETGENDIR}" || die
+
+	# Install icon and .desktop for menu entry
+	doicon "${FILESDIR}"/${PN}.png
+	domenu "${FILESDIR}"/${PN}.desktop
+}