Moved to EAPI=3 for PREFIX support, imported prefix patches from overlay, keyworded as in overlay

(Portage version: 2.2_rc65/cvs/Linux x86_64)

2 files changed, 95 insertions, 1 deletions

diff --git a/sci-libs/gsl/ChangeLog b/sci-libs/gsl/ChangeLog
index ceea6dc9525f..845c129f2f13 100644
--- a/sci-libs/gsl/ChangeLog
+++ b/sci-libs/gsl/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sci-libs/gsl
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/ChangeLog,v 1.65 2010/01/30 19:07:33 armin76 Exp $
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/ChangeLog,v 1.66 2010/03/07 19:26:09 jlec Exp $
+
+*gsl-1.13-r2 (07 Mar 2010)
+
+  07 Mar 2010; Justin Lecher (jlec) <jlec@gentoo.org> +gsl-1.13-r2.ebuild:
+  Moved to EAPI=3 for PREFIX support, imported prefix patches from overlay,
+  keyworded as in overlay
 
   30 Jan 2010; Raúl Porcel <armin76@gentoo.org> gsl-1.13-r1.ebuild:
   alpha/arm/ia64/s390/sh/sparc stable wrt #299826
diff --git a/sci-libs/gsl/gsl-1.13-r2.ebuild b/sci-libs/gsl/gsl-1.13-r2.ebuild
new file mode 100644
index 000000000000..a679d0007a6f
--- /dev/null
+++ b/sci-libs/gsl/gsl-1.13-r2.ebuild
@@ -0,0 +1,88 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/gsl-1.13-r2.ebuild,v 1.1 2010/03/07 19:26:09 jlec Exp $
+
+EAPI="3"
+
+inherit eutils flag-o-matic autotools
+
+DESCRIPTION="The GNU Scientific Library"
+HOMEPAGE="http://www.gnu.org/software/gsl/"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="cblas"
+
+RDEPEND="cblas? ( virtual/cblas )"
+DEPEND="${RDEPEND}
+	app-admin/eselect-cblas
+	dev-util/pkgconfig"
+
+pkg_setup() {
+	ESELECT_PROF="gsl"
+	# prevent to use external cblas from a previously installed gsl
+	local current_lib=$(eselect cblas show | cut -d' ' -f2)
+	if use cblas && [[ ${current_lib} == gsl ]]; then
+		ewarn "USE flag cblas is set: linking gsl with an external cblas."
+		ewarn "However the current selected external cblas is gsl."
+		ewarn "Please install and/or eselect another cblas"
+		die "Circular gsl dependency"
+	fi
+}
+
+src_prepare() {
+	filter-flags -ffast-math
+	epatch "${FILESDIR}"/${P}-cblas.patch
+	epatch "${FILESDIR}"/${P}-cblas-vars.patch
+	eautoreconf
+
+	cp "${FILESDIR}"/eselect.cblas.gsl "${T}"/
+	sed -i -e "s:/usr:${EPREFIX}/usr:" "${T}"/eselect.cblas.gsl || die
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
+			"${T}"/eselect.cblas.gsl || die
+	fi
+}
+
+src_configure() {
+	if use cblas; then
+		export CBLAS_LIBS="$(pkg-config --libs cblas)"
+		export CBLAS_CFLAGS="$(pkg-config --cflags cblas)"
+	fi
+	econf $(use_with cblas)
+}
+
+src_install() {
+	emake install DESTDIR="${D}" || die "emake install failed."
+	dodoc AUTHORS BUGS ChangeLog NEWS README THANKS TODO
+
+	# take care of pkgconfig file for cblas implementation.
+	sed -e "s/@LIBDIR@/$(get_libdir)/" \
+		-e "s/@PV@/${PV}/" \
+		-e "/^prefix=/s:=:=${EPREFIX}:" \
+		-e "/^libdir=/s:=:=${EPREFIX}:" \
+		"${FILESDIR}"/cblas.pc.in > cblas.pc \
+		|| die "sed cblas.pc failed"
+	insinto /usr/$(get_libdir)/blas/gsl
+	doins cblas.pc || die "installing cblas.pc failed"
+	eselect cblas add $(get_libdir) "${T}"/eselect.cblas.gsl \
+		${ESELECT_PROF}
+}
+
+pkg_postinst() {
+	local p=cblas
+	local current_lib=$(eselect ${p} show | cut -d' ' -f2)
+	if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
+		# work around eselect bug #189942
+		local configfile="${EROOT}"/etc/env.d/${p}/$(get_libdir)/config
+		[[ -e ${configfile} ]] && rm -f ${configfile}
+		eselect ${p} set ${ESELECT_PROF}
+		elog "${p} has been eselected to ${ESELECT_PROF}"
+	else
+		elog "Current eselected ${p} is ${current_lib}"
+		elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
+		elog "\t eselect ${p} set ${ESELECT_PROF}"
+	fi
+}