sys-fs/xfsdump: add USE=ncurses to fix automagic detection #605852

sys-fs/xfsdump/xfsdump-3.1.6.ebuild

@@ -1,10 +1,9 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Id$
 
 EAPI="5"
 
-inherit multilib eutils flag-o-matic
+inherit multilib eutils flag-o-matic toolchain-funcs
 
 DESCRIPTION="xfs dump/restore utilities"
 HOMEPAGE="http://oss.sgi.com/projects/xfs"
@@ -14,9 +13,10 @@ SRC_URI="ftp://oss.sgi.com/projects/xfs/cmd_tars/${P}.tar.gz
 LICENSE="LGPL-2.1"
 SLOT="0"
 KEYWORDS="alpha amd64 hppa ia64 ~mips ppc ppc64 -sparc x86"
-IUSE="nls"
+IUSE="ncurses nls"
 
-RDEPEND="sys-fs/e2fsprogs
+RDEPEND="ncurses? ( sys-libs/ncurses:0= )
+	sys-fs/e2fsprogs
 	>=sys-fs/xfsprogs-3.2.0
 	sys-apps/dmapi
 	>=sys-apps/attr-2.4.19"
@@ -31,6 +31,10 @@ src_prepare() {
 		-e "/^PKG_DOC_DIR/s:@pkg_name@:${PF}:" \
 		include/builddefs.in \
 		|| die
+	sed -i \
+		-e "s:enable_curses=[a-z]*:enable_curses=$(usex ncurses):" \
+		-e "s:libcurses=\"[^\"]*\":libcurses='$(use ncurses && $(tc-getPKG_CONFIG) --libs ncurses)':" \
+		configure || die #605852
 	epatch "${FILESDIR}"/${PN}-3.0.5-prompt-overflow.patch #335115
 	epatch "${FILESDIR}"/${PN}-3.0.4-no-symlink.patch #311881
 	epatch "${FILESDIR}"/${PN}-3.1.6-linguas.patch #561664