lib and share in pkg-config path.mirage-xen-ocaml for Xen pkg-config.cmxs linking.pkg-config() can query a subset of --cflags, --libs or --static.ccopt_flags/cclib_flags to ccopt/cclib; add ldopt.ocamlbuild and add 0.9.3-compatible ccopt/cclib flags.mirage combinator returns a single install, not a list.First release.