built_with_use.patch

   1 Index: eutils.eclass
   2 ===================================================================
   3 RCS file: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v
   4 retrieving revision 1.248
   5 diff -u -p -r1.248 eutils.eclass
   6 --- eutils.eclass       19 Aug 2006 13:52:02 -0000      1.248
   7 +++ eutils.eclass       10 Sep 2006 08:09:57 -0000
   8 @@ -1595,11 +1595,15 @@ built_with_use() {
   9         shift
  10
  11         local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
  12 +       local IUSEFILE=${ROOT}/var/db/pkg/${PKG}/IUSE
  13
  14         # if the USE file doesnt exist, assume the $PKG is either
  15         # injected or package.provided
  16         [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
  17
  18 +       local IUSE_BUILT=$(<${IUSEFILE})
  19 +       has $1 ${IUSE_BUILT} || die "$PKG does not actually support the $1 USE flag!"
  20 +
  21         local USE_BUILT=$(<${USEFILE})
  22         while [[ $# -gt 0 ]] ; do
  23                 if [[ ${opt} = "-o" ]] ; then