From d5ed0ab57fe91b92c0a38068e44829cc10a54ba7 Mon Sep 17 00:00:00 2001
From: Justin Lecher <jlec@gentoo.org>
Date: Sat, 10 Dec 2016 11:15:36 +0100
Subject: sci-libs/gsl: Version Bump

Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=602200

Package-Manager: portage-2.3.3
Signed-off-by: Justin Lecher <jlec@gentoo.org>
---
 sci-libs/gsl/gsl-2.3.ebuild | 109 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 sci-libs/gsl/gsl-2.3.ebuild

(limited to 'sci-libs/gsl/gsl-2.3.ebuild')

diff --git a/sci-libs/gsl/gsl-2.3.ebuild b/sci-libs/gsl/gsl-2.3.ebuild
new file mode 100644
index 000000000000..1ef88655494f
--- /dev/null
+++ b/sci-libs/gsl/gsl-2.3.ebuild
@@ -0,0 +1,109 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit autotools eutils flag-o-matic toolchain-funcs
+
+DESCRIPTION="The GNU Scientific Library"
+HOMEPAGE="https://www.gnu.org/software/gsl/"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0/19.3"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~x86-interix ~amd64-linux ~x86-linux ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="cblas-external static-libs"
+
+RDEPEND="cblas-external? ( virtual/cblas )"
+DEPEND="${RDEPEND}
+	app-eselect/eselect-cblas
+	virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}"/${P}-cblas.patch )
+
+pkg_pretend() {
+	# prevent to use external cblas from a previously installed gsl
+	local current_lib
+	if use cblas-external; then
+		current_lib=$(eselect cblas show | cut -d' ' -f2)
+		if [[ ${current_lib} == gsl ]]; then
+			ewarn "USE flag cblas-external 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
+	fi
+}
+
+src_prepare() {
+	ESELECT_PROF="gsl"
+
+	# bug 349005
+	[[ $(tc-getCC)$ == *gcc* ]] && \
+		[[ $(tc-getCC)$ != *apple* ]] && \
+		[[ $(gcc-major-version)$(gcc-minor-version) -eq 44 ]] \
+		&& filter-mfpmath sse
+	filter-flags -ffast-math
+
+	default
+	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' \
+			"${T}"/eselect.cblas.gsl || die
+	fi
+}
+
+src_configure() {
+	if use cblas-external; then
+		export CBLAS_LIBS="$($(tc-getPKG_CONFIG) --libs cblas)"
+		export CBLAS_CFLAGS="$($(tc-getPKG_CONFIG) --cflags cblas)"
+	fi
+	econf \
+		--enable-shared \
+		$(use_with cblas-external) \
+		$(use_enable static-libs static)
+}
+
+src_test() {
+	local MAKEOPTS="${MAKEOPTS} -j1"
+	default
+}
+
+src_install() {
+	default
+
+	find "${ED}" -name '*.la' -exec rm -f {} +
+
+	# take care of pkgconfig file for cblas implementation.
+	sed \
+		-e "s/@LIBDIR@/$(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
+	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
+}
-- 
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