(from AES) envoy.mk: s,$(srcdir),$(OSS_HOME)/_cxx,g; /srcdir :=/d
(from AES) envoy.mk: s,$(srcdir),$(OSS_HOME)/_cxx,g; /srcdir :=/d

datawire/ambassador,datawire/ambassador,datawire/ambassador,datawire/ambassador,datawire/ambassador