commit:     580b8f5a88b3fd8372c1ad7d59f87f3b77809865
Author:     Matthias Maier <tamiko <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 28 06:43:34 2022 +0000
Commit:     Matthias Maier <tamiko <AT> gentoo <DOT> org>
CommitDate: Wed Dec 28 06:46:15 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=580b8f5a

sci-mathematics/slepc: add 3.18.1

Closes: https://bugs.gentoo.org/851099
Signed-off-by: Matthias Maier <tamiko <AT> gentoo.org>

 sci-mathematics/slepc/Manifest            |   1 +
 sci-mathematics/slepc/metadata.xml        |   1 +
 sci-mathematics/slepc/slepc-3.18.1.ebuild | 118 ++++++++++++++++++++++++++++++
 3 files changed, 120 insertions(+)

diff --git a/sci-mathematics/slepc/Manifest b/sci-mathematics/slepc/Manifest
index adafe0310cde..5c0d593e316c 100644
--- a/sci-mathematics/slepc/Manifest
+++ b/sci-mathematics/slepc/Manifest
@@ -1,2 +1,3 @@
 DIST slepc-3.16.0.tar.gz 5486237 BLAKE2B 
28f45036ba7e6aa2b227c6f25e2c8edf7fc6914f3150043a7e310f270d24e669f32172897b558687c33a809c484e314a865296d4879a622d85004d329ec3bd1c
 SHA512 
15ba9e4626fe3cf44142448b77869fa6d313bb7c026736d5552dfbab1ce350c2e2f2379fb647a1c236af8cb95895e4442dca1defa741a5b2b9172cbdf0baf75f
 DIST slepc-3.17.1.tar.gz 5450177 BLAKE2B 
ec4f597085a176a010797d599779cc4532e52996105bb76f755073876ebb81026c580cb5759a03bda58cb2de2767b1dcdb01ff0d946f218117edb2a7a6557414
 SHA512 
5429aa7516ec0b2fee8158f9317634faf1c963aa60237be81a0392d5f2fa9f531db59b4a9ad04e266d808befdbd71b5a30259b4abc639a1da2defffd74acd35b
+DIST slepc-3.18.1.tar.gz 6013016 BLAKE2B 
1526b7e6e0f0387a8410cfcbee9bc62f35f930420b86bcb58146b16f73b28b349c6aad0ef59e02a635c374a0a8b6eb16ac50b7bcb79ce6c06a3de56029db551a
 SHA512 
d366844c492be6bf77edabdbe0d61672ead45605fc299c25ac24bf14d9d15bc107bb62f0d08aa403a5f269a2b12ae4d7cd3768958d792812e6c1924b93a27be4

diff --git a/sci-mathematics/slepc/metadata.xml 
b/sci-mathematics/slepc/metadata.xml
index a8d5fa4419fe..d04f7a280211 100644
--- a/sci-mathematics/slepc/metadata.xml
+++ b/sci-mathematics/slepc/metadata.xml
@@ -10,6 +10,7 @@
                <name>Gentoo Mathematics Project</name>
        </maintainer>
        <use>
+               <flag name="arpack">Adds support for ARPACK 
(<pkg>sci-libs/arpack</pkg>)</flag>
                <flag name="complex-scalars">Make scalars complex</flag>
        </use>
 </pkgmetadata>

diff --git a/sci-mathematics/slepc/slepc-3.18.1.ebuild 
b/sci-mathematics/slepc/slepc-3.18.1.ebuild
new file mode 100644
index 000000000000..507db75bf443
--- /dev/null
+++ b/sci-mathematics/slepc/slepc-3.18.1.ebuild
@@ -0,0 +1,118 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit python-any-r1
+
+DESCRIPTION="Scalable Library for Eigenvalue Problem Computations"
+HOMEPAGE="https://slepc.upv.es/";
+SRC_URI="https://slepc.upv.es/download/distrib/${P}.tar.gz";
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="arpack complex-scalars doc +examples mpi"
+
+REQUIRED_USE="arpack? ( mpi )"
+
+RDEPEND="
+       =sci-mathematics/petsc-$(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_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
+}

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