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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils versionator multilib
MY_P=ngs$(delete_version_separator 1)
DESCRIPTION="Automatic 3d tetrahedral mesh generator"
HOMEPAGE="http://www.hpfem.jku.at/netgen/"
SRC_URI="http://www.hpfem.jku.at/cgi/download.cgi?ID=${MY_P}.tar.gz"
LICENSE="LGPL-2.1"
KEYWORDS="~amd64 ~x86"
IUSE="doc opencascade lapack gmp"
SLOT="0"
RDEPEND="dev-tcltk/tix
virtual/opengl
x11-libs/libXmu
gmp? ( dev-libs/gmp )
lapack? ( virtual/lapack )
opencascade? ( sci-libs/opencascade )"
DEPEND="${RDEPEND}
lapack? ( dev-util/pkgconfig )"
src_unpack() {
# workaround bad downloaded file name (gone in 4.5?)
ln -s "${DISTDIR}/download.cgi?ID=${MY_P}.tar.gz" ${MY_P}.tar.gz
unpack ./${MY_P}.tar.gz
mv ${MY_P} ${P}
cd "${S}"
# de-hardcode tcl/tk versions
epatch "${FILESDIR}"/${P}-tkversion.patch
# fix missing declarations of class and functions and templates
epatch "${FILESDIR}"/${P}-declarations.patch
# set default datadir in /usr/share/netgen
epatch "${FILESDIR}"/${P}-datadir.patch
# compatibility with c++ stdlib headers and namespace
epatch "${FILESDIR}"/${P}-stdlib.patch
# fix missing second argument in order.cpp
epatch "${FILESDIR}"/${P}-order.patch
# big patch for makefiles, more generic and allowing shared libs
epatch "${FILESDIR}"/${P}-makefiles.patch
# The install location of libtix has changed from 8.2* to 8.4
local tixver=$(grep -m1 TIX_PATCH_LEVEL /usr/include/tix.h | cut -d \" -f2)
[[ $(get_version_component_range 3 ${tixver}) = 0 ]] && \
tixver=$(get_version_component_range 1-2 ${tixver})
if version_is_at_least "8.4" ${tixver} ; then
sed -i -e "s:-lTix:-lTix${tixver}:" Makefile
else
sed -i -e "s:Tix:tix${tixver}:" Makefile
fi
}
src_compile() {
export MACHINE="LINUX"
# include math libraries
local mathlibs
use lapack && mathlibs="${mathlibs} $(pkg-config --libs lapack)"
use gmp && mathlibs="${mathlibs} -lgmp"
sed -i \
-e "s:#.*lapack.*=*$:lapack = ${mathlibs}:g" \
Makefile libsrc/makefile.mach.LINUX \
|| die "sed for math libraries failed"
local myconf
use opencascade && myconf="WITH_OCC=1"
emake ${myconf} || die "emake failed"
}
src_install() {
dobin ng || die "failed to install binary executable"
dolib lib/${MACHINE}/*.a lib/${MACHINE}/*.so* \
|| die "failed to install libraries"
dodoc VERSION
# Headers
insinto /usr/include/${PN}
doins libsrc/include/*.hpp
insinto /usr/include/${PN}/ngsolve
doins ngsolve/*.hpp
for headers_dir in \
csg general geom2d gprim interface linalg \
meshing opti stlgeom visualization; do
insinto /usr/include/${PN}/${headers_dir}
doins libsrc/${headers_dir}/*.hpp
done
if use opencascade; then
insinto /usr/include/${PN}/occ
doins libsrc/occ/*.hpp
fi
# tcl files, machine independent
insinto /usr/share/${PN}
find . -name "*.tcl" -exec doins {} \;
# docs
if use doc; then
insinto /usr/share/doc/${PF}
doins -r doc/ng4.pdf tutorials || die "failed to install doc"
fi
# icon and menu entry
doicon "${FILESDIR}"/netgen.png
make_desktop_entry ng Netgen netgen.png "Science;NumericalAnalysis"
}
pkg_postinst() {
elog "Netgen ebuild is still under development."
elog "Help us improve the ebuild in:"
elog "http://bugs.gentoo.org/show_bug.cgi?id=155424"
}
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