2016-02-10 57 views
5

我已經編寫了一個簡單的基於MirageOS的Unikernel來執行基本的HTTP GET調用。雖然這是工作沒有任何問題,當我運行它在Unix二進制,那一刻我將其配置爲XEN(mirage configure --xen)並啓動make命令,我收到以下錯誤:MirageOS - 無法爲XEN構建unikernel

ocamlbuild -use-ocamlfind -pkgs lwt.syntax,cohttp.lwt,cohttp.lwt-core,mirage-console.xen,mirage-http,mirage-types.lwt -tags "syntax(camlp4o),annot,bin_annot,strict_sequence,principal" -tag-line "<static*.*>: -syntax(camlp4o)" -cflag -g -lflags -g,-linkpkg,-dontlink,unix main.native.o 
+ ocamlfind ocamlopt -g -linkpkg -dontlink unix -output-obj -package mirage-types.lwt -package mirage-http -package mirage-console.xen -package cohttp.lwt-core -package cohttp.lwt -package lwt.syntax -syntax camlp4o unikernel.cmx main.cmx -o main.native.o 
File "_none_", line 1: 
Error: No implementations provided for the following modules: 
     Unix referenced from /home/mirage/.opam/system/lib/lwt/lwt-unix.cmxa(Lwt_engine), 
      /home/mirage/.opam/system/lib/lwt/lwt-unix.cmxa(Lwt_unix), 
      /home/mirage/.opam/system/lib/lwt/lwt-unix.cmxa(Lwt_io), 
      /home/mirage/.opam/system/lib/lwt/lwt-unix.cmxa(Lwt_log), 
      /home/mirage/.opam/system/lib/ipaddr/ipaddr_unix.cmxa(Ipaddr_unix), 
      /home/mirage/.opam/system/lib/xenstore_transport/xenstore_transport_lwt_unix.cmxa(Xs_transport_lwt_unix_client), 
      /home/mirage/.opam/system/lib/conduit/conduit-lwt-unix.cmxa(Conduit_lwt_unix), 
      /home/mirage/.opam/system/lib/cohttp/cohttp_lwt_unix.cmxa(Cohttp_lwt_unix_debug), 
      /home/mirage/.opam/system/lib/cohttp/cohttp_lwt_unix.cmxa(Cohttp_lwt_unix) 
Command exited with code 2. 
Compilation unsuccessful after building 7 targets (0 cached) in 00:00:03. 
make: *** [main.native.o] Error 10 

我剛開始工作MirageOS和OCaml,所以這可能是一個愚蠢的問題,但現在我真的不知道該怎麼做。

回答

3

正如@Drup所說,如果你想要可移植,你需要避免任何「unix」包。相反,使用Mirage適配器cohttp。這一個應該工作:

https://github.com/mirage/mirage-http