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# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python2_7 )
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inherit cmake-utils flag-o-matic fortran-2 python-any-r1 toolchain-funcs
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DESCRIPTION="A three-dimensional finite element mesh generator"
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HOMEPAGE="http://www.geuz.org/gmsh/"
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SRC_URI="http://www.geuz.org/gmsh/src/${P}-source.tgz"
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LICENSE="GPL-3 free-noncomm"
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SLOT="0"
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KEYWORDS="~amd64 ~x86"
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## cgns is not compiling ATM, maybe fix cgns lib first
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IUSE="blas cgns examples jpeg lua med metis mpi netgen opencascade petsc png python X zlib"
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REQUIRED_USE="med? ( mpi )"
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RDEPEND="
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virtual/fortran
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X? ( x11-libs/fltk:1 )
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blas? ( virtual/blas virtual/lapack sci-libs/fftw:3.0 )
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cgns? ( sci-libs/cgnslib )
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jpeg? ( virtual/jpeg:0 )
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lua? ( dev-lang/lua:0 )
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med? ( sci-libs/med )
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opencascade? ( sci-libs/opencascade:* )
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png? ( media-libs/libpng:0 )
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petsc? ( sci-mathematics/petsc )
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zlib? ( sys-libs/zlib )
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mpi? ( virtual/mpi[cxx] )"
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DEPEND="${RDEPEND}
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${PYTHON_DEPS}
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virtual/pkgconfig
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python? ( dev-lang/swig:0 )
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"
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S=${WORKDIR}/${P}-source
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pkg_setup() {
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fortran-2_pkg_setup
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}
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src_configure() {
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local mycmakeargs=( )
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use blas && \
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mycmakeargs+=(-DCMAKE_Fortran_COMPILER=$(tc-getF77))
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mycmakeargs+=(
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-DENABLE_BLAS_LAPACK="$(usex blas)"
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-DENABLE_CGNS="$(usex cgns)"
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-DENABLE_FLTK="$(usex X)"
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-DENABLE_GRAPHICS="$(usex X)"
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-DENABLE_MED="$(usex med)"
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-DENABLE_METIS="$(usex metis)"
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-DENABLE_NETGEN="$(usex netgen)"
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-DENABLE_OCC="$(usex opencascade)"
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-DENABLE_PETSC="$(usex petsc)"
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-DENABLE_WRAP_PYTHON="$(usex python)")
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cmake-utils_src_configure mycmakeargs
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}
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src_install() {
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cmake-utils_src_install
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if use examples ; then
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insinto /usr/share/doc/${PF}
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doins -r demos tutorial
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fi
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}
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