albatross/stats/config/discover.ml

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OCaml
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module C = Configurator.V1
let write_sexp (conf : C.Pkg_config.package_conf) =
C.Flags.write_sexp "c_flags.sexp" conf.cflags;
C.Flags.write_sexp "c_library_flags.sexp" conf.libs
let pkg_config_combine ~default deps =
let deps =
List.map (Result.fold ~ok:(fun x -> x) ~error:(fun e -> C.die "pkg-config: %s" e))
deps in
List.fold_left (fun conf dep ->
C.Pkg_config.{ libs = conf.libs @ dep.libs;
cflags = conf.cflags @ dep.cflags })
default deps
let freebsd _c =
let conf = { C.Pkg_config.libs = ["-lvmmapi"]; cflags = [] } in
write_sexp conf
let linux c =
(* FIXME: cflags -I *)
let default = { C.Pkg_config.libs = ["-lnl-3"; "-lnl-route-3"]; cflags = [] } in
let conf =
match C.Pkg_config.get c with
| None -> default
| Some pc ->
pkg_config_combine ~default [
C.Pkg_config.query_expr_err pc ~package:"libnl-3.0" ~expr:"libnl-3.0";
C.Pkg_config.query_expr_err pc ~package:"libnl-route-3.0" ~expr:"libnl-route-3.0";
]
in
write_sexp conf
let () =
C.main ~name:"libnl-3-pkg-config" (fun c ->
match C.ocaml_config_var_exn c "system" with
| "freebsd" -> freebsd c
| "linux" -> linux c
| os -> failwith ("Unsupported platform: "^os))