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236 lines
7.2 KiB
236 lines
7.2 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..11} pypy3 )
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inherit flag-o-matic fortran-2 python-any-r1 toolchain-funcs
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DESCRIPTION="Portable, Extensible Toolkit for Scientific Computation"
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HOMEPAGE="https://www.mcs.anl.gov/petsc"
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SRC_URI="http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/${P}.tar.gz"
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LICENSE="BSD-2"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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IUSE="afterimage boost complex-scalars debug +examples fftw
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fortran hdf5 hypre int64 mpi metis mumps scotch superlu threads X"
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# readd sparse when suitesparse-5.6.0 is in tree
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# sparse? ( >=sci-libs/suitesparse-5.6.0 >=sci-libs/cholmod-1.7.0 )
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# $(use_with sparse suitesparse) \
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RDEPEND="
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virtual/blas
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virtual/lapack
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afterimage? ( media-libs/libafterimage )
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boost? ( dev-libs/boost )
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fftw? ( sci-libs/fftw:3.0[mpi?] )
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hdf5? ( sci-libs/hdf5:=[mpi?] )
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hypre? ( >=sci-libs/hypre-2.18.0[int64?,mpi?] )
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metis? ( >=sci-libs/parmetis-4 )
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mpi? ( virtual/mpi[fortran?] )
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mumps? ( sci-libs/mumps[mpi?] sci-libs/scalapack )
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scotch? ( sci-libs/scotch[int64?,mpi?] )
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superlu? ( >=sci-libs/superlu-5 )
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X? ( x11-libs/libX11 )
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"
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DEPEND="
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${RDEPEND}
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${PYTHON_DEPS}
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"
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BDEPEND="
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dev-build/cmake
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virtual/pkgconfig
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"
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# hypre and superlu curretly exclude each other due to missing linking to hypre
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# if both are enabled
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REQUIRED_USE="
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afterimage? ( X )
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complex-scalars? ( !hypre !superlu )
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fftw? ( mpi )
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hdf5? ( mpi )
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hypre? ( mpi !superlu )
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mumps? ( mpi scotch )
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scotch? ( mpi )
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superlu? ( !hypre )
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"
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PATCHES=(
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"${FILESDIR}/${PN}-3.7.0-disable-rpath.patch"
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"${FILESDIR}"/${PN}-3.16.0-fix_sandbox_violation.patch
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)
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# petsc uses --with-blah=1 and --with-blah=0 to en/disable options
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petsc_enable() {
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use "$1" && echo "--with-${2:-$1}=1" || echo "--with-${2:-$1}=0"
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}
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# add external library:
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# petsc_with use_flag libname libdir
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# petsc_with use_flag libname include linking_libs
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petsc_with() {
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local myuse p=${2:-${1}}
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if use ${1}; then
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myuse="--with-${p}=1"
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if [[ $# -ge 4 ]]; then
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myuse="${myuse} --with-${p}-include=${EPREFIX}${3}"
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shift 3
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myuse="${myuse} --with-${p}-lib=$@"
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else
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myuse="${myuse} --with-${p}-dir=${EPREFIX}${3:-/usr}"
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fi
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else
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myuse="--with-${p}=0"
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fi
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echo ${myuse}
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}
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# select between configure options depending on use flag
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petsc_select() {
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use "$1" && echo "--with-$2=$3" || echo "--with-$2=$4"
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}
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src_configure() {
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# bug 548498
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# PETSc runs mpi processes during configure that result in a sandbox
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# violation by trying to open /proc/mtrr rw. This is not easy to
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# mitigate because it happens in libpciaccess.so called by libhwloc.so,
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# which is used by libmpi.so.
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addpredict /proc/mtrr
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# if mpi is built with knem support it needs /dev/knem too
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addpredict /dev/knem
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# configureMPITypes with openmpi-2* insists on accessing the scaling
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# governor rw.
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addpredict /sys/devices/system/cpu/
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# bug 771711
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# configureMPIEXEC and configureMPITypes access /dev/nvidiactl
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addpredict /dev/nvidiactl
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# bug 810841
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addpredict /dev/kfd
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local myopt
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use debug && myopt="debug" || myopt="opt"
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# environmental variables expected by petsc during build
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export PETSC_DIR="${S}"
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export PETSC_ARCH="linux-gnu-c-${myopt}"
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if use debug; then
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strip-flags
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filter-flags -O*
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fi
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tc-export AR RANLIB
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# C Support on CXX builds is enabled if possible i.e. when not using
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# complex scalars (no complex type for both available at the same time)
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econf \
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scrollOutput=1 \
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AR="${AR}" \
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CFLAGS="${CFLAGS} -fPIC" \
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CPPFLAGS="${CPPFLAGS}" \
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CXXFLAGS="${CXXFLAGS} -fPIC" \
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CXXOPTFLAGS="${CXXFLAGS} -fPIC" \
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FCFLAGS="${FCFLAGS} -fPIC" \
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FFLAGS="${FFLAGS} -fPIC" \
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LDFLAGS="${LDFLAGS}" \
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MAKEFLAGS="${MAKEFLAGS}" \
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RANLIB="${RANLIB}" \
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--prefix="${EPREFIX}/usr/$(get_libdir)/petscdir/" \
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--with-blas-lapack-lib="$($(tc-getPKG_CONFIG) --libs blas lapack)" \
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--with-cmake:BOOL=1 \
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--with-gnu-compilers \
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--with-imagemagick=0 \
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--with-petsc-arch="${PETSC_ARCH}" \
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--with-precision=double \
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--with-python=0 \
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--with-shared-libraries \
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--with-single-library \
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--with-windows-graphics=0 \
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$(petsc_enable debug debugging) \
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$(petsc_enable fortran) \
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$(petsc_enable mpi) \
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$(petsc_enable mpi mpi-compilers) \
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$(petsc_enable threads pthread) \
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$(petsc_select complex-scalars scalar-type complex real) \
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$(petsc_select mpi cc mpicc $(tc-getCC)) \
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$(petsc_select mpi cxx mpicxx $(tc-getCXX)) \
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$(petsc_with afterimage afterimage /usr/include/libAfterImage -lAfterImage) \
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$(petsc_with hypre hypre /usr/include/hypre -lHYPRE) \
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$(petsc_with superlu superlu /usr/include/superlu -lsuperlu) \
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$(petsc_with scotch ptscotch /usr/include/scotch [-lptesmumps,-lptscotch,-lptscotcherr,-lscotch,-lscotcherr]) \
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$(petsc_with mumps scalapack /usr/include/scalapack -lscalapack) \
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$(petsc_with mumps mumps /usr/include [-lcmumps,-ldmumps,-lsmumps,-lzmumps,-lmumps_common,-lpord]) \
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$(use fortran && echo "$(petsc_select mpi fc mpif77 $(tc-getF77))") \
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$(use int64 && echo "--with-index-size=64") \
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$(use_with boost) \
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$(use_with fftw) \
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$(use_with hdf5) \
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$(use_with X x) \
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$(use_with X x11)
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}
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src_install() {
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emake DESTDIR="${ED}" install
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#
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# Clean up the mess:
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#
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# put all include directories under a proper subdirectory
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mkdir "${ED}"/usr/include || die "mkdir failed (include)"
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mv "${ED}"/usr/{$(get_libdir)/petscdir/include,include/petsc} || die "mv failed (include)"
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# put libraries and pkconfig file into proper place
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mv "${ED}"/usr/$(get_libdir)/petscdir/lib/{libpetsc*,pkgconfig} \
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"${ED}/usr/$(get_libdir)" || die "mv failed (lib)"
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# move share to proper location
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mv "${ED}"/usr/{$(get_libdir)/petscdir/share,share} || die "mv failed (share)"
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# fix pc files:
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sed -i \
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-e 's#include$#include/petsc#' \
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-e "s#lib\$#$(get_libdir)#" \
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-e "s#^prefix=.*petscdir\$#prefix=${EPREFIX}/usr#" \
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"${ED}"/usr/$(get_libdir)/pkgconfig/*.pc || die "sed failed (pkgconfig)"
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# recreate a "valid" petscdir:
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for i in "${ED}"/usr/$(get_libdir)/*; do
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[ $(basename $i) = petscdir ] && continue
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ln -s "${EPREFIX}/usr/$(get_libdir)/$(basename $i)" \
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"${ED}/usr/$(get_libdir)/petscdir/lib/$(basename $i)" || die "ln failed (petscdir)"
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done
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ln -s "${EPREFIX}"/usr/include/petsc/ \
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"${ED}/usr/$(get_libdir)/petscdir/include" || die "ln failed (petscdir)"
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mkdir "${ED}/usr/$(get_libdir)/petscdir/share" || die "mkdir fialed (petscdir)"
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ln -s "${EPREFIX}"/usr/share/petsc/ \
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"${ED}/usr/$(get_libdir)/petscdir/share/petsc" || die "ln failed (petscdir)"
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# automatically symlink petsc matlab modules:
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mkdir -p "${ED}"/usr/share/octave/site/m/
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ln -s "${EPREFIX}"/usr/share/petsc/matlab "${ED}"/usr/share/octave/site/m/petsc || die "ln failed (matlab)"
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if use examples; then
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mkdir -p "${ED}"/usr/share/doc/${PF} || die "mkdir failed (examples)"
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mv "${ED}"/usr/share/petsc/examples "${ED}"/usr/share/doc/${PF} || die "mv failed (examples)"
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ln -s "${EPREFIX}"/usr/share/doc/${PF}/examples "${ED}"/usr/share/petsc/examples || die "ln failed (examples)"
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docompress -x /usr/share/doc/${PF}/examples
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else
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rm -r "${ED}"/usr/share/petsc/examples || die "rm failed (examples)"
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fi
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# add PETSC_DIR to environmental variables
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cat >> 99petsc <<- EOF
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PETSC_DIR=${EPREFIX}/usr/$(get_libdir)/petscdir
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EOF
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doenvd 99petsc
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}
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