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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils toolchain-funcs versionator flag-o-matic
MY_P="ngs$(delete_version_separator 1)"
DESCRIPTION="NETGEN is an automatic 3d tetrahedral mesh generator"
HOMEPAGE="http://www.hpfem.jku.at/netgen/"
SRC_URI="http://www.hpfem.jku.at/cgi/download.cgi?ID=${MY_P}.tar.gz"
LICENSE="LGPL-2.1"
KEYWORDS="~amd64 ~x86"
IUSE="opencascade blas lapack gmp"
SLOT=0
RDEPEND="opencascade? ( sci-libs/opencascade )
blas? ( virtual/blas )
lapack? ( virtual/lapack )
gmp? ( dev-libs/gmp ) "
DEPEND="${RDEPEND}
virtual/opengl
x11-base/xorg-x11
>=dev-lang/tk-8.0
>=dev-lang/tcl-8.0
>=dev-tcltk/tix-8.1"
src_unpack() {
ln -s "${DISTDIR}"/"download.cgi?ID=${MY_P}.tar.gz" ${MY_P}.tar.gz
unpack ./${MY_P}.tar.gz
MY_S="${WORKDIR}"/"${MY_P}"
cd "${MY_S}"
epatch "${FILESDIR}"/togl_tk.patch
epatch "${FILESDIR}"/meshtype.patch
epatch "${FILESDIR}"/densemat.patch
epatch "${FILESDIR}"/debian-netgen_4.4-7.patch
}
src_compile() {
cd "${MY_S}"
local LAPACK="-lg2c"
export MACHINE="LINUX"
# gcc>=4.0 does not have libg2c anymore
if version_is_at_least "4.0" $(gcc-version) ; then
LAPACK=""
fi
# Fix the Makefiles
local tk_version
tk_version=$(grep TK_VER /usr/include/tk.h | sed 's/^.*"\(.*\)".*/\1/')
tk_release_serial=$(grep TK_RELEASE_SERIAL /usr/include/tk.h | awk '{print $3}')
sed -i "s:tk8.4:tk${tk_version}:g" ./Makefile
sed -i "s:tk8.4:tk${tk_version}:g" ./libsrc/makefile.mach.LINUX
# The install location of libtix has changed from 8.2* to 8.4
tix_version=$(grep TIX_VER /usr/include/tix.h | sed 's/^.*"\(.*\)".*/\1/')
if version_is_at_least "8.4" ${tix_version} ; then
tix_patch_level=$(sed -n '/TIX_PATCH_LEVEL/p' /usr/include/tix.h | sed -n '1p' | sed 's/^.*"\(.*\)".*/\1/')
sed -i "s:-ltix8.1.8.4:-L/usr/$(get_libdir)/Tix${tix_patch_level} -lTix${tix_patch_level}:g" ./Makefile
else
sed -i "s:tix8.1.8.4:tix${tix_version}:g" ./Makefile
fi
local tcl_version
tcl_version=$(grep TCL_VER /usr/include/tcl.h | sed 's/^.*"\(.*\)".*/\1/')
sed -i "s:tcl8.4:tcl${tcl_version}:g" ./Makefile
sed -i "s:tcl8.4:tcl${tcl_version}:g" ./libsrc/makefile.mach.LINUX
sed -i "s:CPP_DIR=.:CPP_DIR=${MY_S}:g" ./Makefile
sed -i "s:-L/usr/openwin/lib -L/usr/X11R6/lib -L/usr/lib/GL3.5:-L/usr/X11R6/$(get_libdir) -L/usr/$(get_libdir)/GL:g" ./libsrc/makefile.mach.LINUX
if use opencascade; then
sed -i "s:/opt/OpenCASCADE5.2:$CASROOT/../:g" ./Makefile
sed -i "s:/opt/OpenCASCADE5.2:$CASROOT/../:g" ./libsrc/makefile.mach.LINUX
else
sed -i "s:OCC_DIR=/opt/OpenCASCADE5.2:# OCC_DIR=/opt/OpenCASCADE5.2:g" ./Makefile
sed -i "s:OCC_DIR=/opt/OpenCASCADE5.2:# OCC_DIR=/opt/OpenCASCADE5.2:g" ./libsrc/makefile.mach.LINUX
sed -i "s:OCCINC_DIR=\$(OCC_DIR)/ros/inc:# OCCINC_DIR=\$(OCC_DIR)/ros/inc:g" ./Makefile
sed -i "s:OCCINC_DIR=\$(OCC_DIR)/ros/inc:# OCCINC_DIR=\$(OCC_DIR)/ros/inc:g" ./libsrc/makefile.mach.LINUX
sed -i "s:OCCLIB_DIR=\$(OCC_DIR)/ros/lin/lib:# OCCLIB_DIR=\$(OCC_DIR)/ros/lin/lib:g" ./Makefile
sed -i "s:OCCLIB_DIR=\$(OCC_DIR)/ros/lin/lib:# OCCLIB_DIR=\$(OCC_DIR)/ros/lin/lib:g" ./libsrc/makefile.mach.LINUX
sed -i "s:CPLUSPLUSFLAGS2 += -DOCCGEOMETRY -DOCC52 -DUSE_STL_STREAM -DHAVE_IOSTREAM -DHAVE_LIMITS -I\$(OCCINC_DIR):# CPLUSPLUSFLAGS2 += -DOCCGEOMETRY -DOCC52 -DUSE_STL_STREAM -DHAVE_IOSTREAM -DHAVE_LIMITS -I\$(OCCINC_DIR):g" ./libsrc/makefile.mach.LINUX
sed -i "s:LINKFLAGS2 += -L\$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL -lTKTopAlgo -lTKG3d -lTKG2d -lTKXSBase -lTKOffset -lTKFillet -lTKGeomBase -lTKGeomAlgo -lTKShHealing -lTKBO -lTKPrim -lTKernel -lTKMath -lTKBool:# LINKFLAGS2 += -L\$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL -lTKTopAlgo -lTKG3d -lTKG2d -lTKXSBase -lTKOffset -lTKFillet -lTKGeomBase -lTKGeomAlgo -lTKShHealing -lTKBO -lTKPrim -lTKernel -lTKMath -lTKBool:g" ./libsrc/makefile.mach.LINUX
sed -i "s:-locc::g" ./Makefile
sed -i "s:occlib:# occlib:g" ./Makefile
fi
if use lapack; then
LAPACK="${LAPACK} -llapack"
fi
if use blas; then
LAPACK="${LAPACK} -lblas"
fi
if use gmp; then
LAPACK="${LAPACK} -lgmp"
fi
sed -i "s:# lapack = -llapack -lblas -lgmp -lg2c:lapack = $LAPACK:g" ./Makefile
sed -i "s:# lapack = -llapack -lblas -lgmp -lg2c:lapack = $LAPACK:g" ./libsrc/makefile.mach.LINUX
# Copy tkInt.h from the system to the source to correct the issue with togl.cpp
cp -p /usr/$(get_libdir)/tk${tk_version}/include/generic/tkInt.h ./togl/tkInt${tk_version}p${tk_release_serial}.h
cp -p /usr/$(get_libdir)/tk${tk_version}/include/generic/tkIntDecls.h ./togl/tkIntDecls${tk_version}p${tk_release_serial}.h
sed -i "s:tkIntDecls.h:./tkIntDecls${tk_version}p${tk_release_serial}.h:g" ./togl/tkInt${tk_version}p${tk_release_serial}.h
# Build 2 extra demo applications
#sed -i "s:# appdemo:appdemo:g" ./Makefile
#sed -i "s:# appaddon:appaddon:g" ./Makefile
#sed -i "s:# appngs:appngs:g" ./Makefile
#sed -i "s:# cd demoapp: cd demoapp:g" ./Makefile
#sed -i "s:# cd ngsolve: cd ngsolve:g" ./Makefile
emake || die "emake failed"
}
src_install() {
cd "${MY_S}"
dobin ng
dodoc ./doc/ng4.pdf VERSION
dodir /usr/share/"${PF}"
insinto /usr/share/"${PF}"
find . -name "*.tcl" -exec doins --parents {} \;
dodir /usr/share/"${PF}"/tutorials
insinto /usr/share/"${PF}"/tutorials
doins ./tutorials/*
}
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