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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit cmake-utils flag-o-matic fortran-2 toolchain-funcs
DESCRIPTION="A three-dimensional finite element mesh generator"
HOMEPAGE="http://www.geuz.org/gmsh/"
SRC_URI="http://www.geuz.org/gmsh/src/${P}-source.tgz"
## gmsh comes with its own copies of (at least) metis, netgen and tetgen, therefore inform the user of their special licenses
LICENSE="GPL-3 free-noncomm"
SLOT="0"
KEYWORDS="~amd64 ~x86"
## cgns is not compiling ATM, maybe fix cgns lib first
IUSE="blas cgns chaco doc examples jpeg lua med metis mpi netgen opencascade petsc png taucs tetgen X zlib"
RDEPEND="
virtual/fortran
X? ( x11-libs/fltk:1 )
blas? ( virtual/blas virtual/lapack sci-libs/fftw:3.0 )
cgns? ( sci-libs/cgnslib )
jpeg? ( virtual/jpeg:0= )
lua? ( dev-lang/lua:0 )
med? ( >=sci-libs/med-2.3.4 )
opencascade? ( sci-libs/opencascade:* )
png? ( media-libs/libpng:0= )
petsc? ( <=sci-mathematics/petsc-3.4.2 )
zlib? ( sys-libs/zlib )
mpi? ( virtual/mpi[cxx] )
taucs? ( sci-libs/taucs )"
REQUIRED_USE="
taucs? ( || ( metis ) )
"
DEPEND="${RDEPEND}
virtual/pkgconfig
dev-util/cmake
doc? ( virtual/latex-base )"
S=${WORKDIR}/${P}-source
pkg_setup() {
fortran-2_pkg_setup
}
src_configure() {
local mycmakeargs=""
use blas && \
mycmakeargs="${mycmakeargs}
-DCMAKE_Fortran_COMPILER=$(tc-getF77)"
mycmakeargs="${mycmakeargs}
$(cmake-utils_use_enable blas BLAS_LAPACK)
$(cmake-utils_use_enable cgns CGNS)
$(cmake-utils_use_enable chaco CHACO)
$(cmake-utils_use_enable X FLTK)
$(cmake-utils_use_enable X FL_TREE)
$(cmake-utils_use_enable X GRAPHICS)
$(cmake-utils_use_enable med MED)
$(cmake-utils_use_enable metis METIS)
$(cmake-utils_use_enable netgen NETGEN)
$(cmake-utils_use_enable taucs TAUCS)
$(cmake-utils_use_enable tetgen TETGEN)
$(cmake-utils_use_enable opencascade OCC)
$(cmake-utils_use_enable petsc PETSC)"
# $(cmake-utils_use_enable tetgen TETGEN_NEW)
cmake-utils_src_configure ${mycmakeargs}
}
src_install() {
cmake-utils_src_install
# TODO: tutorials get installed twice ATM
if use doc ; then
cd "${BUILD_DIR}" || die
emake pdf
cd "${S}" || die
dodoc doc/texinfo/gmsh.pdf
fi
if use examples ; then
insinto /usr/share/doc/${PF}
doins -r demos tutorial
fi
}
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