v21.02.2
autotools.mk: implement PKG_FIXUP:=patch-libtool This change allows to apply OpenWrt, Buildroot and OE libtool fixes to packages which fail badly at autoreconf. The fixup covers the common libtool versions 1.5, 2.2 and 2.4 and automatically determines the correct version to use.
libtool: passthrough -fstack-protector* to linker
add PKG_CPE_ID ids to package and tools