1 files changed, 120 insertions, 0 deletions
diff --git a/sci-mathematics/freefem++/freefem++-2.23.1.ebuild b/sci-mathematics/freefem++/freefem++-2.23.1.ebuild
new file mode 100644
index 000000000..ded259731
--- /dev/null
+++ b/sci-mathematics/freefem++/freefem++-2.23.1.ebuild
@@ -0,0 +1,120 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit eutils autotools versionator flag-o-matic
+
+MY_PV=$(replace_version_separator 2 '-')
+
+DESCRIPTION="Solve PDEs using FEM on 2d domains"
+HOMEPAGE="http://www.freefem.org/ff++/"
+SRC_URI="http://www.freefem.org/ff%2B%2B/ftp/${PN}-${MY_PV}.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc examples fltk mpi X"
+
+RDEPEND="sci-libs/fftw
+	virtual/cblas
+	virtual/lapack
+	sci-libs/umfpack
+	>=sci-libs/arpack-96-r2
+	X? (
+		x11-libs/libXpm
+		fltk? ( x11-libs/fltk )
+		)
+	mpi? ( virtual/mpi )"
+
+DEPEND="${RDEPEND}
+	dev-util/pkgconfig
+	doc? ( virtual/latex-base media-gfx/imagemagick )"
+
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+	# acoptim.m4 forced -O2 removal
+	epatch "${FILESDIR}"/${PN}-acoptim.patch
+	eautoreconf
+}
+
+src_compile() {
+	local myconf
+
+	# Tested using mpich2, upstream built freefem++ with mpich and lam-mpi.
+	# So it should work, at least with this three MPI implementations.
+	if use mpi; then
+		if has_version sys-cluster/mpich2 ; then
+			myconf="${myconf} --with-mpi=mpicxx"
+		else
+			myconf="${myconf} --with-mpi=mpiCC"
+		fi
+	else
+		myconf="--without-mpi"
+	fi
+
+	use fltk && append-cppflags $(fltk-config --cflags)
+
+	econf \
+		--disable-download \
+		--disable-optim \
+		--enable-generic \
+		--with-blas="$(pkg-config --libs blas)" \
+		--with-lapack="$(pkg-config --libs lapack)" \
+		$(use_with fltk) \
+		$(use_with X x) \
+		${myconf} \
+		|| die "econf failed"
+
+	emake || die "emake failed"
+
+	if use doc; then
+		emake documentation || die "emake documentation failed"
+	fi
+}
+
+src_test() {
+	# This may depend on the used MPI implementation. It is needed
+	# with mpich2, but should not be needed with lam-mpi or mpich
+	# (if the system is configured correctly).
+	ewarn "Please check that your MPI root ring is on before running"
+	ewarn "the test phase. Failing to start it before that phase may"
+	ewarn "result in a failing emerge."
+	epause
+	emake -j1 check || die "check test failed"
+}
+
+src_install() {
+	emake DESTDIR="${D}" install || die "emake install failed"
+
+	if use fltk; then
+		einfo "\"FreeFem++-ide\" is not intended for user use."
+		einfo "Use the \"FreeFem++-cs\" command to access the IDE."
+		einfo
+	fi
+
+	insinto /usr/share/doc/${PF}
+	if use doc; then
+		doins DOC/freefem++doc.pdf || die
+	fi
+
+	if use examples; then
+		einfo "Installing examples..."
+
+		# Remove compiled examples:
+		emake clean || die "emake clean failed"
+
+		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."
+		doins regtests.sh
+		rm -f examples*/Makefile*
+		doins -r examples*
+	fi
+}