Switch to using the patches provided through the app-portage/elt-patches
package, like libtool.eclass. Since epunt-cxx is no longer implicit
eutils API but a dedicated eclass, we do not have to worry about
the extra dependency.
---
 eclass/epunt-cxx.eclass | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/eclass/epunt-cxx.eclass b/eclass/epunt-cxx.eclass
index b7c944e281df..30802af340b0 100644
--- a/eclass/epunt-cxx.eclass
+++ b/eclass/epunt-cxx.eclass
@@ -14,19 +14,7 @@ if [[ -z ${_EPUNT_CXX_ECLASS} ]]; then
 # eutils for eqawarn
 inherit eutils
 
-# If an overlay has eclass overrides, but doesn't actually override the
-# libtool.eclass, we'll have ECLASSDIR pointing to the active overlay's
-# eclass/ dir, but libtool.eclass is still in the main Gentoo tree.  So
-# add a check to locate the ELT-patches/ regardless of what's going on.
-# Note: Duplicated in libtool.eclass.
-_EUTILS_ECLASSDIR_LOCAL=${BASH_SOURCE[0]%/*}
-eutils_elt_patch_dir() {
-       local d="${ECLASSDIR}/ELT-patches"
-       if [[ ! -d ${d} ]] ; then
-               d="${_EUTILS_ECLASSDIR_LOCAL}/ELT-patches"
-       fi
-       echo "${d}"
-}
+DEPEND=">=app-portage/elt-patches-20170317"
 
 # @FUNCTION: epunt_cxx
 # @USAGE: [dir to scan]
@@ -41,7 +29,7 @@ epunt_cxx() {
        ebegin "Removing useless C++ checks"
        local f p any_found
        while IFS= read -r -d '' f; do
-               for p in "$(eutils_elt_patch_dir)"/nocxx/*.patch ; do
+               for p in "${EPREFIX}/usr/share/elt-patches"/nocxx/*.patch ; do
                        if patch --no-backup-if-mismatch -p1 "${f}" "${p}" 
>/dev/null ; then
                                any_found=1
                                break
-- 
2.12.2


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