Follow the --missing request when the IUSE file is missing rather then always errorin...

diff --git a/eclass/eutils.eclass b/eclass/eutils.eclass
index cb0131efa4024d7c5e3e52c2a43dff164d00fedd..7765685d860ec59950a835ac06f52559677a2a43 100644 (file)
--- a/eclass/eutils.eclass
+++ b/eclass/eutils.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2006 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.272 2007/01/31 04:40:31 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.273 2007/02/14 16:49:46 cardoe Exp $
 #
 # This eclass is for general purpose functions that most ebuilds
 # have to implement themselves.
@@ -1654,6 +1654,16 @@ built_with_use() {
        # injected or package.provided
        [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
 
+       # if the IUSE file doesn't exist, the read will error out, we need to handle
+       # this gracefully
+       if [[ ! -e ${IUSEFILE} ]] ; then
+               case ${missing_action} in
+                       true)   return 0;;
+                       false)  return 1;;
+                       die)    die "Unable to determine what USE flags $PKG was built with";;
+               esac
+       fi
+
        local IUSE_BUILT=$(<${IUSEFILE})
        # Don't check USE_EXPAND #147237
        local expand