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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=4
inherit cmake-utils fortran-2 toolchain-funcs
DESCRIPTION="3D finite element mesh generator with built-in pre- and post-processing facilities"
HOMEPAGE="http://www.geuz.org/gmsh/"
SRC_URI="http://www.geuz.org/gmsh/src/${P}-source.tgz"
## gmsh comes with its own copies of (at least) metis, netgen and tetgen, therefore inform the user of their special licenses
LICENSE="GPL-3 free-noncomm"
SLOT="0"
KEYWORDS="~amd64 ~x86"
## cgns is not compiling ATM, maybe fix cgns lib first
IUSE="blas cgns chaco doc examples jpeg lua med metis mpi netgen opencascade petsc taucs tetgen X"
RDEPEND="
media-libs/libpng
sys-libs/zlib
virtual/fortran
virtual/glu
virtual/opengl
X? ( x11-libs/fltk:1[opengl] )
blas? ( virtual/blas virtual/lapack sci-libs/fftw:3.0 )
cgns? ( sci-libs/cgnslib )
jpeg? ( virtual/jpeg )
lua? ( dev-lang/lua )
med? ( >=sci-libs/med-2.3.4 )
opencascade? ( sci-libs/opencascade )
petsc? ( sci-mathematics/petsc )
mpi? ( virtual/mpi[cxx] )
taucs? ( sci-libs/taucs )
"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base )"
S=${WORKDIR}/${P}-source
PATCHES=(
"${FILESDIR}/${P}-link.patch"
"${FILESDIR}/${P}-libpng-1.5.patch" )
REQUIRED_USE="taucs? ( metis )"
src_configure() {
use blas && \
myargs="-DCMAKE_Fortran_COMPILER=$(tc-getF77)"
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)
${myargs}
)
# $(cmake-utils_use_enable tetgen TETGEN_NEW)
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile
if use doc ; then
emake pdf -C "${CMAKE_BUILD_DIR}"
fi
}
src_install() {
cmake-utils_src_install
# TODO: tutorials get installed twice ATM
use doc && dodoc doc/texinfo/gmsh.pdf
if use examples ; then
insinto /usr/share/doc/${PF}
doins -r demos tutorial
fi
}
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