From e2cbd36d3be616d48a33209d43a2c32bdeec66c5 Mon Sep 17 00:00:00 2001
From: Manuel Rüger <mrueg@gentoo.org>
Date: Fri, 23 Dec 2016 15:52:55 +0100
Subject: sci-libs/gsl: Add USE-flag to enable deprecated functions

As acked by jlec

Package-Manager: portage-2.3.3
---
 sci-libs/gsl/gsl-2.3.ebuild | 7 +++++--
 sci-libs/gsl/metadata.xml   | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'sci-libs/gsl')

diff --git a/sci-libs/gsl/gsl-2.3.ebuild b/sci-libs/gsl/gsl-2.3.ebuild
index 1ef88655494f..8d2f3c5e03bc 100644
--- a/sci-libs/gsl/gsl-2.3.ebuild
+++ b/sci-libs/gsl/gsl-2.3.ebuild
@@ -13,7 +13,7 @@ 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"
+IUSE="cblas-external +deprecated static-libs"
 
 RDEPEND="cblas-external? ( virtual/cblas )"
 DEPEND="${RDEPEND}
@@ -47,9 +47,12 @@ src_prepare() {
 	filter-flags -ffast-math
 
 	default
+	if use deprecated; then
+		sed -i -e "/GSL_DISABLE_DEPRECATED/,+2d" configure.ac || die
+	fi
 	eautoreconf
 
-	cp "${FILESDIR}"/eselect.cblas.gsl "${T}"/
+	cp "${FILESDIR}"/eselect.cblas.gsl "${T}"/ || die
 	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' \
diff --git a/sci-libs/gsl/metadata.xml b/sci-libs/gsl/metadata.xml
index 30aac9a98021..eb06cc2dd11c 100644
--- a/sci-libs/gsl/metadata.xml
+++ b/sci-libs/gsl/metadata.xml
@@ -21,5 +21,6 @@
   <use>
     <flag name="cblas-external">Link gsl with external cblas provided by
     (<pkg>virtual/cblas</pkg>) instead of shipped internal version</flag>
+   <flag name="deprecated">Enable deprecated functions</flag>
   </use>
 </pkgmetadata>
-- 
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