Without this pkgconfig-sdk fails to build as part of meta-toolchain when using libtool 2.4
--- /dev/null
+require libtool_${PV}.bb
+
+SRC_URI_append = " file://prefix.patch \
+ file://cross.patch \
+ "
+inherit sdk
+
+do_configure_prepend () {
+ # Remove any existing libtool m4 since old stale versions would break
+ # any upgrade
+ rm -f ${STAGING_DATADIR}/aclocal/libtool.m4
+ rm -f ${STAGING_DATADIR}/aclocal/lt*.m4
+}
+
+do_install () {
+ autotools_do_install
+ install -d ${D}${bindir}/
+ install -m 0755 ${HOST_SYS}-libtool ${D}${bindir}/
+}
+
+NATIVE_INSTALL_WORKS = "1"