7 files changed, 429 insertions, 0 deletions
diff --git a/sci-mathematics/Manifest.gz b/sci-mathematics/Manifest.gz
index 338b1694d7cc..dd89e3fd61e7 100644
--- a/sci-mathematics/Manifest.gz
+++ b/sci-mathematics/Manifest.gz
diff --git a/sci-mathematics/cgal/Manifest b/sci-mathematics/cgal/Manifest
index 77ce84262219..b2f07799964a 100644
--- a/sci-mathematics/cgal/Manifest
+++ b/sci-mathematics/cgal/Manifest
@@ -1,5 +1,8 @@
 AUX cgal-4.11.1-fix-buildsystem.patch 840 BLAKE2B e1179b2721e52b2edf305e2cb434a914f0b46b6aa694fd1766a8622b65ed8e8209a06bc134bfab97f07b789af45f74605fc7ed2b6c45ed5f5574a0a801c479dd SHA512 5e6315dfa64c58ea88d473b3513ec0817e6d212c325dd70b523d2dca2817fed2cdb0791686b7353c410e42ff8b1ee228a045bd6f002b591672066b33ce6f09ad
 DIST CGAL-5.5-doc_html.tar.xz 53145672 BLAKE2B 7a575f09eed2fd97f3e68f37428d4ab41c267a6e4c158e653a8c2b5a17f2c56a31b64937fa161d3f256b473a1e617acbce2f3bfb71c2e810b8b0335b57a8b54c SHA512 41e16b44b93664ddd5185358165cce99f149fa33bdb308ce7230550ee79e3603c24df5b8d4f67de324ebf7e8a8c1e343e6d76341464cedd9d9af50f5d512af3b
+DIST CGAL-5.5.2-doc_html.tar.xz 53155520 BLAKE2B 349f4dd2a5821412a614c6aa6c20bc3da24f23341b286d0d4eff0546a5decb9e4d13a8b53cd41a4431a710e2dfa54594997d4075bed548538b5590b1d375a363 SHA512 7b98462e32d29553bdc11e435ba086c81a9cf7506b9ad8d118de8cb8d689d3647c7956164e81b8b02768990f7cc0661e6cdc1eea0ac01d55a87b95e4c9248791
+DIST CGAL-5.5.2.tar.xz 24159628 BLAKE2B 23417651deba4fa1587ee3082483672f7f8864621ceb8ef273d2ab0490bb7fe0dc96358393d39d33b14c50c5bde4d2138b8982fa3907a049151d12e7cbc3c4f8 SHA512 2842b027f68d98be5b747bbf1c5fa9310b82247520f1dc90b7612311a77aad83f519805a366317c4d50ca440dc604be6b7ca88160add1ce2b8006f0e561363eb
 DIST CGAL-5.5.tar.xz 24156768 BLAKE2B e5f02cd082abfa8443e65430ed366cfdc3736c6a7af37284969ddd558ede1aa6c881d6928c65708504fd58f68ea01f56aa0749267d6dc83fd54f0b28e8c01374 SHA512 7fa6bf6c046727a9e0bce7cbde34cbe85979127a1ad0904f2865be83a80e89fa9af5118e5647572414f8096d29ecc808ee471d4bd3e7ecd41338be649b549290
+EBUILD cgal-5.5.2.ebuild 1231 BLAKE2B 31d0dd3f578e5d720d28139e5f7dc872689fcb63e7e669b097f00cc7f0ab821f16cdcedaf26fc2f47d9dbdbfb71160b81ac80997be567248ba791beb79487ed1 SHA512 160036c8f6cc4be48240d72a9cdb5658f08f5edb462a4ad9446747a9750e5ddeb011161548faf008db0feeebf506572d261f126eeeafd452d30434b3101b0187
 EBUILD cgal-5.5.ebuild 1230 BLAKE2B bab66db74651bc5798716ce9c0e3f3c8b46d53e446e2d6aa10ca1d45d0d008fd7be07363374c103c9e9a913712d02495fa9324b70ca101a81867b6718f29a411 SHA512 4eacfc73204574fb5e4cf72716e45419476f29be99020c69ba2bcb5a40bf9ce5aed1383ff23fe4e5351d29c8268634e3f31c1d687858658bc396903bc2879150
 MISC metadata.xml 1118 BLAKE2B ed180a3128a37bc151ce89a0edcc076b09449a43e9ce7633ac0c0343b20cdd585cf6b68dc92262730d8379b4eb0d4b26feba90327384f2e4546fba27336d96ca SHA512 c407490521df2908343dbc870684938dfe71e5f4a072f016361db9f08ebb598540c69a704ce97cf803b4e23846a18c259fc208f286f0d11d8acbadd32182142c
diff --git a/sci-mathematics/cgal/cgal-5.5.2.ebuild b/sci-mathematics/cgal/cgal-5.5.2.ebuild
new file mode 100644
index 000000000000..d1309dbac6e5
--- /dev/null
+++ b/sci-mathematics/cgal/cgal-5.5.2.ebuild
@@ -0,0 +1,60 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Modules provided by dev-cpp/eigen
+CMAKE_REMOVE_MODULES_LIST=( FindEigen3 )
+inherit cmake
+
+MY_P=CGAL-${PV}
+DESCRIPTION="C++ library for geometric algorithms and data structures"
+HOMEPAGE="https://www.cgal.org/"
+SRC_URI="
+	https://github.com/CGAL/cgal/releases/download/v${PV}/${MY_P}.tar.xz
+	doc? ( https://github.com/CGAL/cgal/releases/download/v${PV}/${MY_P}-doc_html.tar.xz )"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="LGPL-3 GPL-3 Boost-1.0"
+SLOT="0/14"
+KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples"
+
+RDEPEND="
+	dev-cpp/eigen
+	dev-libs/boost:=
+	dev-libs/gmp:=[cxx]
+	dev-libs/mpfr:=
+	sys-libs/zlib
+	x11-libs/libX11:=
+	virtual/glu:=
+	virtual/opengl:=
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	app-arch/xz-utils
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-4.11.1-fix-buildsystem.patch
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DCGAL_INSTALL_LIB_DIR="$(get_libdir)"
+		-DCGAL_INSTALL_CMAKE_DIR="$(get_libdir)/cmake/CGAL"
+	)
+
+	cmake_src_configure
+}
+
+src_install() {
+	use doc && local HTML_DOCS=( "${WORKDIR}"/doc_html/. )
+
+	cmake_src_install
+
+	if use examples; then
+		dodoc -r examples demo
+	fi
+}
diff --git a/sci-mathematics/petsc/Manifest b/sci-mathematics/petsc/Manifest
index 6670a9d25737..20087f1d3a28 100644
--- a/sci-mathematics/petsc/Manifest
+++ b/sci-mathematics/petsc/Manifest
@@ -5,8 +5,10 @@ DIST petsc-3.16.0.tar.gz 16748960 BLAKE2B 87f9fdb79a9c44e5f476fa4746ad0cbe72f3ed
 DIST petsc-3.17.1.tar.gz 17082265 BLAKE2B de1bfe45f93e18e32181499e59912df9225c8e24d75f52e641e552fd43e4d5be48d549d284365b173aa93e51603f5b7740eaac0557ff8c7c96b370f4683257f6 SHA512 8c81cc148b1a899a55e54a013d61519ec7b44f98f7ae30c3f8d0e83ba285b23f4b4d9e2cd483c531d337bc41887e4079b727ba73676b1b653910140291e93575
 DIST petsc-3.18.2.tar.gz 18409507 BLAKE2B 999d4fc80dedb5f9ce58333b6052b15ff499e3d5e4fee3e37639f5e3d2c5e86b514290d01e75b71795467436254d2cb8b05dac3d6252c80db898010bbed95544 SHA512 a8e9757144a20d61c004f54615821df7f9dbd920af71fea4674eb0fd1bf9f0b50dbc5c89aae285fef35a23daf67ba9647e479a6e92dbcd26e53fd8302735a47b
 DIST petsc-3.19.1.tar.gz 16659061 BLAKE2B 8c7b22e5f97756261a5d0e8b707670d55db53e209fd1e116a2adb517d42f5e8bd5ecc911c9e967b88a8dc60a2d872c1d7a279539c65064884b4cfbe856434ad3 SHA512 5b9b71599a95e2d82d18d5313c424a08eead0c10f27f40c82159839ef0fa8aeda88ddea693a12d58b8ac29a41c4138e8188a3c91d6af540196ee3a977cf9539d
+DIST petsc-3.19.2.tar.gz 16627765 BLAKE2B 1267db717989c3819f32ac6a62642054af2ac49d9e9276ffd4f0846d73e31ae4a5dcca4ad794b91cdb29463b7ec68040baa4e1cad99aaef8ab910ff7b64d7478 SHA512 f8feeb66fa8bd2406227be0e2cc2946485238362270d40e3f07dc89491177751f6bf680f51b70696bc30b677624c0e525c3fa9784eabdeb2337697ec56f63fc1
 EBUILD petsc-3.16.0-r1.ebuild 5427 BLAKE2B e18f53897dc04fc0422b3c07963256ceacaf9d10a66070cb0bd4bceea601adbdb37dc692aa3db66369665dbd709cca10294f012fe97cef2714e9db47cb40b210 SHA512 672b56ca4832058fa31c2c6a7f0c1ca08c921ea1e2feebecf29002bb5161f4377f05a4d63c10a60db4736224a2ec97f97a0d57d87e472febbbe8af7f22dd23ce
 EBUILD petsc-3.17.1-r1.ebuild 5403 BLAKE2B 3b15db9ef72787054001d73eb06cf60cf1438dc5b8373d6d417fb9b0917b45b81875434051887b55e11760d6889d2d8e1a765c6a98107816757bb6dcbe21ab28 SHA512 dae4bfc503a07b1c5df7d68cd96f95fbd986231a4c93c2ef89e0c5e70befe4e52e0b3228dee7223d9aa9609f6ceab3acf315f7dd85e6418a8693897d0e7d51ed
 EBUILD petsc-3.18.2.ebuild 7335 BLAKE2B 30b20337965d0fe0c3513105c486c9db323de90ed40a69c094db8b7fd34e446f6a9ce50631ef2d1f4d23931416b252febbb67b312f5e106ab29278a16dc3dd6c SHA512 0c5f0ba34b2662438c6e3f9dcb1a5b92e3c56e7dee6a2903159a5ddc1693da195704e2c4ce514601a337e6e093094daf07fe0ffa233fafe17b53f62c52e55219
 EBUILD petsc-3.19.1.ebuild 7335 BLAKE2B 30b20337965d0fe0c3513105c486c9db323de90ed40a69c094db8b7fd34e446f6a9ce50631ef2d1f4d23931416b252febbb67b312f5e106ab29278a16dc3dd6c SHA512 0c5f0ba34b2662438c6e3f9dcb1a5b92e3c56e7dee6a2903159a5ddc1693da195704e2c4ce514601a337e6e093094daf07fe0ffa233fafe17b53f62c52e55219
+EBUILD petsc-3.19.2.ebuild 7335 BLAKE2B 30b20337965d0fe0c3513105c486c9db323de90ed40a69c094db8b7fd34e446f6a9ce50631ef2d1f4d23931416b252febbb67b312f5e106ab29278a16dc3dd6c SHA512 0c5f0ba34b2662438c6e3f9dcb1a5b92e3c56e7dee6a2903159a5ddc1693da195704e2c4ce514601a337e6e093094daf07fe0ffa233fafe17b53f62c52e55219
 MISC metadata.xml 1234 BLAKE2B 15951140c7123ce11ae325ab3491822abf4143b053c62e3b47d192785a9fcf8ea3a1e30c68023bdd4eaecafd312aec1b519c2bf4a2a6fc07ae7b88f2266ea4ee SHA512 84fbcacb317baa8fbc71c143d42ae9e4ea00dffbe9fbd1b113065d6d493d52461737c33cdb36e39a558d5aafa58ea3fc7078f3af8605fd7c8733afe6469390e4
diff --git a/sci-mathematics/petsc/petsc-3.19.2.ebuild b/sci-mathematics/petsc/petsc-3.19.2.ebuild
new file mode 100644
index 000000000000..f57281175844
--- /dev/null
+++ b/sci-mathematics/petsc/petsc-3.19.2.ebuild
@@ -0,0 +1,236 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} pypy3 )
+
+inherit flag-o-matic fortran-2 python-any-r1 toolchain-funcs
+
+DESCRIPTION="Portable, Extensible Toolkit for Scientific Computation"
+HOMEPAGE="https://www.mcs.anl.gov/petsc"
+SRC_URI="http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/${P}.tar.gz"
+
+LICENSE="BSD-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="afterimage boost complex-scalars debug +examples fftw
+fortran hdf5 hypre int64 mpi metis mumps scotch superlu threads X"
+
+# readd sparse when suitesparse-5.6.0 is in tree
+# sparse? ( >=sci-libs/suitesparse-5.6.0 >=sci-libs/cholmod-1.7.0 )
+# $(use_with sparse suitesparse) \
+RDEPEND="
+	virtual/blas
+	virtual/lapack
+
+	afterimage? ( media-libs/libafterimage )
+	boost? ( dev-libs/boost )
+	fftw? ( sci-libs/fftw:3.0[mpi?] )
+	hdf5? ( sci-libs/hdf5[mpi?] )
+	hypre? ( >=sci-libs/hypre-2.18.0[int64?,mpi?] )
+	metis? ( >=sci-libs/parmetis-4 )
+	mpi? ( virtual/mpi[fortran?] )
+	mumps? ( sci-libs/mumps[mpi?] sci-libs/scalapack )
+	scotch? ( sci-libs/scotch[int64?,mpi?] )
+	superlu? ( >=sci-libs/superlu-5 )
+	X? ( x11-libs/libX11 )
+"
+DEPEND="
+	${RDEPEND}
+	${PYTHON_DEPS}
+"
+BDEPEND="
+	dev-util/cmake
+	sys-apps/which
+	virtual/pkgconfig
+"
+
+# hypre and superlu curretly exclude each other due to missing linking to hypre
+# if both are enabled
+REQUIRED_USE="
+	afterimage? ( X )
+	complex-scalars? ( !hypre !superlu )
+	fftw? ( mpi )
+	hdf5? ( mpi )
+	hypre? ( mpi !superlu )
+	mumps? ( mpi scotch )
+	scotch? ( mpi )
+	superlu? ( !hypre )
+"
+PATCHES=(
+	"${FILESDIR}/${PN}-3.7.0-disable-rpath.patch"
+	"${FILESDIR}"/${PN}-3.16.0-fix_sandbox_violation.patch
+)
+
+# petsc uses --with-blah=1 and --with-blah=0 to en/disable options
+petsc_enable() {
+	use "$1" && echo "--with-${2:-$1}=1" || echo "--with-${2:-$1}=0"
+}
+# add external library:
+# petsc_with use_flag libname libdir
+# petsc_with use_flag libname include linking_libs
+petsc_with() {
+	local myuse p=${2:-${1}}
+	if use ${1}; then
+		myuse="--with-${p}=1"
+		if [[ $# -ge 4 ]]; then
+			myuse="${myuse} --with-${p}-include=${EPREFIX}${3}"
+			shift 3
+			myuse="${myuse} --with-${p}-lib=$@"
+		else
+			myuse="${myuse} --with-${p}-dir=${EPREFIX}${3:-/usr}"
+		fi
+	else
+		myuse="--with-${p}=0"
+	fi
+	echo ${myuse}
+}
+
+# select between configure options depending on use flag
+petsc_select() {
+	use "$1" && echo "--with-$2=$3" || echo "--with-$2=$4"
+}
+
+src_configure() {
+	# bug 548498
+	# PETSc runs mpi processes during configure that result in a sandbox
+	# violation by trying to open /proc/mtrr rw. This is not easy to
+	# mitigate because it happens in libpciaccess.so called by libhwloc.so,
+	# which is used by libmpi.so.
+	addpredict /proc/mtrr
+	# if mpi is built with knem support it needs /dev/knem too
+	addpredict /dev/knem
+
+	# configureMPITypes with openmpi-2* insists on accessing the scaling
+	# governor rw.
+	addpredict /sys/devices/system/cpu/
+
+	# bug 771711
+	# configureMPIEXEC and  configureMPITypes access /dev/nvidiactl
+	addpredict /dev/nvidiactl
+
+	# bug 810841
+	addpredict /dev/kfd
+
+	local myopt
+
+	use debug && myopt="debug" || myopt="opt"
+
+	# environmental variables expected by petsc during build
+
+	export PETSC_DIR="${S}"
+	export PETSC_ARCH="linux-gnu-c-${myopt}"
+
+	if use debug; then
+		strip-flags
+		filter-flags -O*
+	fi
+
+	tc-export AR RANLIB
+
+	# C Support on CXX builds is enabled if possible i.e. when not using
+	# complex scalars (no complex type for both available at the same time)
+
+	econf \
+		scrollOutput=1 \
+		AR="${AR}" \
+		CFLAGS="${CFLAGS} -fPIC" \
+		CPPFLAGS="${CPPFLAGS}" \
+		CXXFLAGS="${CXXFLAGS} -fPIC" \
+		CXXOPTFLAGS="${CXXFLAGS} -fPIC" \
+		FCFLAGS="${FCFLAGS} -fPIC" \
+		FFLAGS="${FFLAGS} -fPIC" \
+		LDFLAGS="${LDFLAGS}" \
+		MAKEFLAGS="${MAKEFLAGS}" \
+		RANLIB="${RANLIB}" \
+		--prefix="${EPREFIX}/usr/$(get_libdir)/petscdir/" \
+		--with-blas-lapack-lib="$($(tc-getPKG_CONFIG) --libs blas lapack)" \
+		--with-cmake:BOOL=1 \
+		--with-gnu-compilers \
+		--with-imagemagick=0 \
+		--with-petsc-arch="${PETSC_ARCH}" \
+		--with-precision=double \
+		--with-python=0 \
+		--with-shared-libraries \
+		--with-single-library \
+		--with-windows-graphics=0 \
+		$(petsc_enable debug debugging) \
+		$(petsc_enable fortran) \
+		$(petsc_enable mpi) \
+		$(petsc_enable mpi mpi-compilers) \
+		$(petsc_enable threads pthread) \
+		$(petsc_select complex-scalars scalar-type complex real) \
+		$(petsc_select mpi cc mpicc $(tc-getCC)) \
+		$(petsc_select mpi cxx mpicxx $(tc-getCXX)) \
+		$(petsc_with afterimage afterimage /usr/include/libAfterImage -lAfterImage) \
+		$(petsc_with hypre hypre /usr/include/hypre -lHYPRE) \
+		$(petsc_with superlu superlu /usr/include/superlu -lsuperlu) \
+		$(petsc_with scotch ptscotch /usr/include/scotch [-lptesmumps,-lptscotch,-lptscotcherr,-lscotch,-lscotcherr]) \
+		$(petsc_with mumps scalapack /usr/include/scalapack -lscalapack) \
+		$(petsc_with mumps mumps /usr/include [-lcmumps,-ldmumps,-lsmumps,-lzmumps,-lmumps_common,-lpord]) \
+		$(use fortran && echo "$(petsc_select mpi fc mpif77 $(tc-getF77))") \
+		$(use int64 && echo "--with-index-size=64") \
+		$(use_with boost) \
+		$(use_with fftw) \
+		$(use_with hdf5) \
+		$(use_with X x) \
+		$(use_with X x11)
+}
+
+src_install() {
+	emake DESTDIR="${ED}" install
+
+	#
+	# Clean up the mess:
+	#
+
+	# put all include directories under a proper subdirectory
+	mkdir "${ED}"/usr/include || die "mkdir failed (include)"
+	mv "${ED}"/usr/{$(get_libdir)/petscdir/include,include/petsc} || die "mv failed (include)"
+
+	# put libraries and pkconfig file into proper place
+	mv "${ED}"/usr/$(get_libdir)/petscdir/lib/{libpetsc*,pkgconfig} \
+		"${ED}/usr/$(get_libdir)" || die "mv failed (lib)"
+
+	# move share to proper location
+	mv "${ED}"/usr/{$(get_libdir)/petscdir/share,share} || die "mv failed (share)"
+
+	# fix pc files:
+	sed -i \
+		-e 's#include$#include/petsc#' \
+		-e "s#lib\$#$(get_libdir)#" \
+		-e "s#^prefix=.*petscdir\$#prefix=${EPREFIX}/usr#" \
+		"${ED}"/usr/$(get_libdir)/pkgconfig/*.pc || die "sed failed (pkgconfig)"
+
+	# recreate a "valid" petscdir:
+	for i in "${ED}"/usr/$(get_libdir)/*; do
+		[ $(basename $i) = petscdir ] && continue
+		ln -s "${EPREFIX}/usr/$(get_libdir)/$(basename $i)" \
+			"${ED}/usr/$(get_libdir)/petscdir/lib/$(basename $i)" || die "ln failed (petscdir)"
+	done
+	ln -s "${EPREFIX}"/usr/include/petsc/ \
+		"${ED}/usr/$(get_libdir)/petscdir/include" || die "ln failed (petscdir)"
+	mkdir "${ED}/usr/$(get_libdir)/petscdir/share" || die "mkdir fialed (petscdir)"
+	ln -s "${EPREFIX}"/usr/share/petsc/ \
+		"${ED}/usr/$(get_libdir)/petscdir/share/petsc" || die "ln failed (petscdir)"
+
+	# automatically symlink petsc matlab modules:
+	mkdir -p "${ED}"/usr/share/octave/site/m/
+	ln -s "${EPREFIX}"/usr/share/petsc/matlab "${ED}"/usr/share/octave/site/m/petsc || die "ln failed (matlab)"
+
+	if use examples; then
+		mkdir -p "${ED}"/usr/share/doc/${PF} || die "mkdir failed (examples)"
+		mv "${ED}"/usr/share/petsc/examples "${ED}"/usr/share/doc/${PF} || die "mv failed (examples)"
+		ln -s "${EPREFIX}"/usr/share/doc/${PF}/examples "${ED}"/usr/share/petsc/examples || die "ln failed (examples)"
+		docompress -x /usr/share/doc/${PF}/examples
+	else
+		rm -r "${ED}"/usr/share/petsc/examples || die "rm failed (examples)"
+	fi
+
+	# add PETSC_DIR to environmental variables
+	cat >> 99petsc <<- EOF
+		PETSC_DIR=${EPREFIX}/usr/$(get_libdir)/petscdir
+	EOF
+	doenvd 99petsc
+}
diff --git a/sci-mathematics/slepc/Manifest b/sci-mathematics/slepc/Manifest
index 336c86b8d6e4..212ed4978e62 100644
--- a/sci-mathematics/slepc/Manifest
+++ b/sci-mathematics/slepc/Manifest
@@ -2,9 +2,12 @@ DIST slepc-3.16.0.tar.gz 5486237 BLAKE2B 28f45036ba7e6aa2b227c6f25e2c8edf7fc6914
 DIST slepc-3.17.1.tar.gz 5450177 BLAKE2B ec4f597085a176a010797d599779cc4532e52996105bb76f755073876ebb81026c580cb5759a03bda58cb2de2767b1dcdb01ff0d946f218117edb2a7a6557414 SHA512 5429aa7516ec0b2fee8158f9317634faf1c963aa60237be81a0392d5f2fa9f531db59b4a9ad04e266d808befdbd71b5a30259b4abc639a1da2defffd74acd35b
 DIST slepc-3.18.1.tar.gz 6013016 BLAKE2B 1526b7e6e0f0387a8410cfcbee9bc62f35f930420b86bcb58146b16f73b28b349c6aad0ef59e02a635c374a0a8b6eb16ac50b7bcb79ce6c06a3de56029db551a SHA512 d366844c492be6bf77edabdbe0d61672ead45605fc299c25ac24bf14d9d15bc107bb62f0d08aa403a5f269a2b12ae4d7cd3768958d792812e6c1924b93a27be4
 DIST slepc-3.19.0.tar.gz 1803822 BLAKE2B 742cc773e649d46ff8513263ef53fe5d62f6cac537d5444eeeb494d0816d496a5c0c2f260615aa8a82ebdc983877302acf7d0c88f01bd4bea66246149dabac13 SHA512 edb8c589c162766a7b4a81b484356f2a5b2f70a7c90c87e39efda1a00f6fe544d7ae644e8903059b7dab990c1fa2129cd5d1c7dbb759511483ab43d3d691419c
+DIST slepc-3.19.1.tar.gz 1804559 BLAKE2B e70d0801f84ee62409efd53b56cf57405017ee02cbc0c5484ca2aaf550f97ce8be665a360d774b69b8315dc1cdd0404535a316b6d744c7d0a6f87129c93dcf4d SHA512 a0bcbdb917e0a9606ba2bd00ee04e3016e9d5feb7e6ced069c1c57452a8661cdb57fa0d81004340367796cec91b7f9280339c7c0dfaaa0e5f839d91194dd43cb
 DIST slepc-with-docs-3.19.0.tar.gz 6320650 BLAKE2B 32d383d7ddfe6cf21755fcae768517830076d38ef4c0d844c0a4270194de541a32849883d951f1a47d98491be05866b415de3ca6148b9d9cdf0bfc5e6487234e SHA512 48695c8449a323755a5d8bd3e88560e72ef82a48d0d1150e2a751a323db02836b76666bbaea3bb44c9a79b900a93337f6ced12aba6cfd939a7c1edae49f17e71
+DIST slepc-with-docs-3.19.1.tar.gz 6325794 BLAKE2B 45f33632b2096df5b25a910da33307bf1b3023949068cc84dda091a6fd142a8dc155c4d81e500dde05c3e852f87165b9cf72cdd1844a5fa7da554fe5a7740fea SHA512 5d886f05e6e21f7344391aacb892ae44cc5ac6f2144e9738fa318aab3724c010e51c968f242b5a19988e362f6f5a9d28a57fe4a4749a18be928ad458b3583936
 EBUILD slepc-3.16.0.ebuild 1583 BLAKE2B 2e08bfc60fa6bc3814bfcdb421cb333bd8a88dc58decdc59d1738fecf34be24532187e2ff19a6dbdfd9d41249ffaa9209a2af6da509f1f39c1b4a404f07f5243 SHA512 b4505b508c7ccc8af5971a8f52f0ca57ebd0c1b5a75caf318ec1c7dc68f5033f311b4c313b926bf9fee7900267c329a38c5df955dd3651c0cadc138db4248d43
 EBUILD slepc-3.17.1.ebuild 1530 BLAKE2B 8e7e0a4335127366bc1eec5141b69b6a1ca16ddda6f4275d4a9cf9001c62b3919675857e4cff982c97dafb4e546e1c6ec93ffdc1ae74d92a20741722fb23dd3c SHA512 e5f27c5fc8870660f1fbbdf9bb2d90f84236fc82636e3c41ebcc062e054c3074828442e029299957cbe4d69c69a9e7f644352571f5a18ec32a4d59270c9e27c7
 EBUILD slepc-3.18.1.ebuild 3421 BLAKE2B a56320125d91f06bf5fc026ea002f046bf005b7716a9a0c8dbac0184dce26dda81af8e97c4592591d5ff081de15bd8b4ec2abe29516824d9be0531e946b622e8 SHA512 5f1a9ebb22d13b58e86a7cbcaf23000947c588b3ab648d41e067da7b3d375a0ebd8e060051314af1a4e9a573286b86bba9b3b29a1d5c19ce366529e085f1765a
 EBUILD slepc-3.19.0.ebuild 3607 BLAKE2B 618f42170b13aacda3bdf67b34c2ddbe2757a63fd1ff90b2e3c6ce22163e8b2a13b3478309c0d0743c88124ad9fee31624688ac286a289d658b781c9950b4f78 SHA512 db16bbd5ac8f8f60add6f492e7ec5ffa073ced8e3a1fa7ec83b2e237fe69fd827de1b2a3b89047d0714cace987df38930fe2da1a7a4c94559e3a84d0302d3421
+EBUILD slepc-3.19.1.ebuild 3607 BLAKE2B 618f42170b13aacda3bdf67b34c2ddbe2757a63fd1ff90b2e3c6ce22163e8b2a13b3478309c0d0743c88124ad9fee31624688ac286a289d658b781c9950b4f78 SHA512 db16bbd5ac8f8f60add6f492e7ec5ffa073ced8e3a1fa7ec83b2e237fe69fd827de1b2a3b89047d0714cace987df38930fe2da1a7a4c94559e3a84d0302d3421
 MISC metadata.xml 534 BLAKE2B d69665b8748404c15776f2a3759477d0ea6ab79f7f0f33fd2199310641bfb47d96189e3479728cafd4978af9c913aaa424221a1aef42727f9af244ff9040c708 SHA512 cc16480b710ee9977bb3fd3b1e3c664b29127a5385952d41e62578d0d22c06a06a2f5194ca9fc7521d8dbbc9b1ffd53fc5e019128c62910b556f3fceefe7c8ae
diff --git a/sci-mathematics/slepc/slepc-3.19.1.ebuild b/sci-mathematics/slepc/slepc-3.19.1.ebuild
new file mode 100644
index 000000000000..3622655a7bd1
--- /dev/null
+++ b/sci-mathematics/slepc/slepc-3.19.1.ebuild
@@ -0,0 +1,125 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+
+inherit python-any-r1
+
+DESCRIPTION="Scalable Library for Eigenvalue Problem Computations"
+HOMEPAGE="https://slepc.upv.es/"
+SRC_URI="
+	!doc? ( https://slepc.upv.es/download/distrib/${P}.tar.gz )
+	doc? ( https://slepc.upv.es/download/distrib/${PN}-with-docs-${PV}.tar.gz )"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="arpack complex-scalars doc +examples mpi"
+
+REQUIRED_USE="arpack? ( mpi )"
+
+RDEPEND="
+	=sci-mathematics/petsc-$(ver_cut 1-2)*:=[examples,mpi=,complex-scalars=]
+	arpack? ( sci-libs/arpack[mpi=] )
+	mpi? ( virtual/mpi )
+"
+
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	virtual/pkgconfig
+	dev-util/cmake
+"
+
+MAKEOPTS="${MAKEOPTS} V=1"
+
+src_unpack() {
+	use doc || unpack ${P}.tar.gz
+	use doc && unpack ${PN}-with-docs-${PV}.tar.gz
+}
+
+src_configure() {
+	# *sigh*
+	addpredict "${PETSC_DIR}"/.nagged
+
+	# Make sure that the environment is set up correctly:
+	unset PETSC_DIR
+	unset PETSC_ARCH
+	source "${EPREFIX}"/etc/env.d/99petsc
+	export PETSC_DIR
+	export PETSC_ARCH
+	export SLEPC_DIR="${S}"
+
+	# configure is a custom python script and doesn't want to have default
+	# configure arguments that we set with econf
+	if use arpack; then
+		./configure \
+			--prefix="${EPREFIX}/usr/$(get_libdir)/slepcdir" \
+			--with-arpack=1 \
+			--with-arpack-lib="$(usex mpi "-lparpack -larpack" "-larpack")"
+	else
+		./configure \
+			--prefix="${EPREFIX}/usr/$(get_libdir)/slepcdir" \
+			--with-arpack=0
+	fi
+}
+
+src_install() {
+	emake DESTDIR="${ED}" install
+
+	#
+	# Clean up the mess:
+	#
+
+	# put all include directories under a proper subdirectory
+	mkdir "${ED}"/usr/include || die "mkdir failed (include)"
+	mv "${ED}"/usr/{$(get_libdir)/slepcdir/include,include/slepc} || die "mv failed (include)"
+
+	# put libraries and pkconfig file into proper place
+	mv "${ED}"/usr/$(get_libdir)/slepcdir/lib/{libslepc*,pkgconfig} \
+		"${ED}/usr/$(get_libdir)" || die "mv failed (lib)"
+
+	# move share to proper location
+	mv "${ED}"/usr/{$(get_libdir)/slepcdir/share,share} || die "mv failed (share)"
+
+	# fix pc files:
+	sed -i \
+		-e 's#include$#include/slepc#' \
+		-e "s#lib\$#$(get_libdir)#" \
+		-e "s#^prefix=.*slepcdir\$#prefix=${EPREFIX}/usr#" \
+		"${ED}"/usr/$(get_libdir)/pkgconfig/*.pc || die "sed failed (pkgconfig)"
+
+	# recreate a "valid" slepcdir:
+	for i in "${ED}"/usr/$(get_libdir)/*; do
+		[ $(basename $i) = slepcdir ] && continue
+		ln -s "${EPREFIX}/usr/$(get_libdir)/$(basename $i)" \
+			"${ED}/usr/$(get_libdir)/slepcdir/lib/$(basename $i)" || die "ln failed (slepcdir)"
+	done
+	ln -s "${EPREFIX}"/usr/include/slepc/ \
+		"${ED}/usr/$(get_libdir)/slepcdir/include" || die "ln failed (slepcdir)"
+	mkdir "${ED}/usr/$(get_libdir)/slepcdir/share" || die "mkdir fialed (slepcdir)"
+	ln -s "${EPREFIX}"/usr/share/slepc/ \
+		"${ED}/usr/$(get_libdir)/slepcdir/share/slepc" || die "ln failed (slepcdir)"
+
+	if use examples; then
+		mkdir -p "${ED}"/usr/share/doc/${PF} || die "mkdir failed (examples)"
+		mv "${ED}"/usr/share/slepc/examples "${ED}"/usr/share/doc/${PF} || die "mv failed (examples)"
+		ln -s "${EPREFIX}"/usr/share/doc/${PF}/examples "${ED}"/usr/share/slepc/examples || die "ln failed (examples)"
+		docompress -x /usr/share/doc/${PF}/examples
+	else
+		rm -r "${ED}"/usr/share/slepc/examples || die "rm failed (examples)"
+	fi
+
+	if use doc ; then
+		dodoc docs/slepc.pdf
+		docinto html
+		dodoc -r docs/*.html docs/manualpages
+	fi
+
+	# add PETSC_DIR to environmental variables
+	cat >> 99slepc <<- EOF
+		SLEPC_DIR=${EPREFIX}/usr/$(get_libdir)/slepcdir
+	EOF
+	doenvd 99slepc
+}