From cbbe96bd3260884fa279fab4e8c3ff3e9918e33f Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Date: Sun, 11 Mar 2018 05:29:29 +0100
Subject: dev-libs/isl: Call preserve_old_lib() to fix upgrade path.

Closes: https://bugs.gentoo.org/650164
---
 dev-libs/isl/isl-0.19.ebuild | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'dev-libs/isl/isl-0.19.ebuild')

diff --git a/dev-libs/isl/isl-0.19.ebuild b/dev-libs/isl/isl-0.19.ebuild
index f0dde9963d8e..2aba05792855 100644
--- a/dev-libs/isl/isl-0.19.ebuild
+++ b/dev-libs/isl/isl-0.19.ebuild
@@ -3,7 +3,7 @@
 
 EAPI="5"
 
-inherit eutils multilib-minimal
+inherit eutils multilib-minimal preserve-libs
 
 DESCRIPTION="A library for manipulating integer points bounded by linear constraints"
 HOMEPAGE="http://isl.gforge.inria.fr/"
@@ -37,3 +37,15 @@ multilib_src_install_all() {
 	einstalldocs
 	prune_libtool_files
 }
+
+pkg_preinst() {
+	preserve_old_lib \
+		/usr/$(get_libdir)/libisl$(get_libname 14) \
+		/usr/$(get_libdir)/libisl$(get_libname 15)
+}
+
+pkg_postinst() {
+	preserve_old_lib_notify \
+		/usr/$(get_libdir)/libisl$(get_libname 14) \
+		/usr/$(get_libdir)/libisl$(get_libname 15)
+}
-- 
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