@@ -, +, @@ 
---
 dev-util/boost-build/boost-build-1.62.0-r1.ebuild | 4 ++--
 dev-util/boost-build/boost-build-1.63.0.ebuild    | 2 +-
 dev-util/boost-build/boost-build-1.65.0.ebuild    | 2 +-
 dev-util/boost-build/boost-build-1.66.0.ebuild    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
--- a/dev-util/boost-build/boost-build-1.62.0-r1.ebuild	
+++ a/dev-util/boost-build/boost-build-1.62.0-r1.ebuild	
@@ -1,4 +1,4 @@ 
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -47,7 +47,7 @@ pkg_setup() {
 }
 
 src_unpack() {
-	tar xjf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
+	tar xojf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
 }
 
 src_prepare() {
--- a/dev-util/boost-build/boost-build-1.63.0.ebuild	
+++ a/dev-util/boost-build/boost-build-1.63.0.ebuild	
@@ -47,7 +47,7 @@ pkg_setup() {
 }
 
 src_unpack() {
-	tar xjf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
+	tar xojf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
 }
 
 src_prepare() {
--- a/dev-util/boost-build/boost-build-1.65.0.ebuild	
+++ a/dev-util/boost-build/boost-build-1.65.0.ebuild	
@@ -47,7 +47,7 @@ pkg_setup() {
 }
 
 src_unpack() {
-	tar xjf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
+	tar xojf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
 }
 
 src_prepare() {
--- a/dev-util/boost-build/boost-build-1.66.0.ebuild	
+++ a/dev-util/boost-build/boost-build-1.66.0.ebuild	
@@ -48,7 +48,7 @@ pkg_setup() {
 }
 
 src_unpack() {
-	tar xjf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
+	tar xojf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
 }
 
 src_prepare() {
--