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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit autotools eutils flag-o-matic mpi versionator toolchain-funcs
MY_PV=$(replace_version_separator 2 '-')
DESCRIPTION="Solve PDEs using FEM on 2d and 3d domains"
HOMEPAGE="http://www.freefem.org/ff++/"
SRC_URI="http://www.freefem.org/ff++/ftp/old-v3/${PN}-${MY_PV}.tar.gz"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="~amd64"
IUSE="doc examples mpi opengl X"
RDEPEND="
sci-libs/fftw:3.0
virtual/cblas
virtual/lapack
sci-libs/umfpack
sci-libs/arpack
mpi? ( $(mpi_pkg_deplist) )
opengl? (
media-libs/freeglut
virtual/opengl
)
X? (
media-fonts/font-misc-misc
x11-libs/libX11
x11-libs/libXext
x11-libs/libXpm
x11-libs/libXxf86vm
)"
DEPEND="${RDEPEND}
virtual/pkgconfig
doc? (
dev-texlive/texlive-latexrecommended
dev-texlive/texlive-latexextra
virtual/latex-base
media-gfx/imagemagick
)"
S="${WORKDIR}/${PN}-${MY_PV}"
src_prepare() {
# acoptim.m4 forced -O2 removal
epatch "${FILESDIR}"/${PN}-acoptim.patch
# do not try to do a forced "manual" installation of
# examples and documentation
epatch "${FILESDIR}"/${PN}-no-doc-autobuild.patch
# Honor FHS
epatch "${FILESDIR}"/${PN}-path.patch
eautoreconf
}
src_configure() {
local myconf
if use mpi; then
myconf="${myconf} --with-mpi=$(mpi_pkg_cxx)"
else
myconf="--without-mpi"
fi
econf \
--disable-download \
--disable-optim \
--enable-generic \
--with-blas="$($(tc-getPKG_CONFIG) --libs blas)" \
--with-lapack="$($(tc-getPKG_CONFIG) --libs lapack)" \
$(use_enable opengl) \
$(use_with X x) \
${myconf}
}
src_compile() {
default
if use doc; then
emake documentation
fi
}
src_test() {
if use mpi; then
# This may depend on the used MPI implementation. It is needed
# with mpich2, but should not be needed with lam-mpi or mpich
# (if the system is configured correctly).
ewarn "Please check that your MPI root ring is on before running"
ewarn "the test phase. Failing to start it before that phase may"
ewarn "result in a failing emerge."
epause
fi
emake -j1 check
}
src_install() {
default
insinto /usr/share/doc/${PF}
if use doc; then
doins DOC/freefem++doc.pdf
fi
if use examples; then
einfo "Installing examples..."
# Remove compiled examples:
emake clean
einfo "Some of the installed examples assumes that the user has write"
einfo "permissions in the working directory and other will look for"
einfo "data files in the working directory. For this reason in order to"
einfo "run the examples it's better to temporary copy them somewhere"
einfo "in the user folder. For example to run the tutorial examples"
einfo "it's better to copy the entire examples++-tutorial folder into"
einfo "the user directory."
rm -f examples*/Makefile* || die
doins -r examples*
fi
}
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