iproute2 ebuild patch

--- iproute2-4.0.0-r1.ebuild    2015-04-20 23:51:18.000000000 +0300
+++ iproute2-4.0.0-r1.edit.ebuild       2015-05-19 12:03:42.859907095 +0300
@@ -1,6 +1,7 @@
 # Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/iproute2/iproute2-4.0.0-r1.ebuild,v 1.1 2015/04/20 20:51:18 vapier Exp $
+# $
+

 EAPI="5"

@@ -65,25 +66,29 @@
 }

 src_configure() {
-       tc-export AR CC PKG_CONFIG
-
-       # This sure is ugly.  Should probably move into toolchain-funcs at some point.
-       local setns
-       pushd "${T}" >/dev/null
-       echo 'main(){return setns();};' > test.c
-       ${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-       echo 'main(){};' > test.c
-       ${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
-       popd >/dev/null
-
-       cat <<-EOF > Config
-       TC_CONFIG_ATM := $(usex atm y n)
-       TC_CONFIG_XT  := $(usex iptables y n)
-       HAVE_SELINUX  := $(usex selinux y n)
-       IP_CONFIG_SETNS := ${setns}
-       # Use correct iptables dir, #144265 #293709
-       IPT_LIB_DIR := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
-       EOF
+        if [[ -x ${ECONF_SOURCE:-.}/configure ]] ; then
+            econf
+        else
+           tc-export AR CC PKG_CONFIG
+
+           # This sure is ugly.  Should probably move into toolchain-funcs at some point./
+           local setns
+           pushd "${T}" >/dev/null
+           echo 'main(){return setns();};' > test.c
+           ${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+           echo 'main(){};' > test.c
+           ${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+           popd >/dev/null
+
+           cat <<-EOF > Config
+           TC_CONFIG_ATM := $(usex atm y n)
+           TC_CONFIG_XT  := $(usex iptables y n)
+           HAVE_SELINUX  := $(usex selinux y n)
+           IP_CONFIG_SETNS := ${setns}
+           # Use correct iptables dir, #144265 #293709
+           IPT_LIB_DIR := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
+EOF
+        fi
 }

 src_install() {
@@ -122,4 +127,4 @@
                dodir /usr/bin
                mv "${ED}"/sbin/arpd "${ED}"/usr/bin/ || die
        fi
-}
+}
\ No newline at end of file