Re: [MirageOS-devel] Any way to get caml4p to run on ARM (cubietruck)?

[Thomas Gazagnaire <thomas@xxxxxxxxxxxxxx>]

> I can't seem to get `camlp4` to run to completion when building on
> ARM.  I cloned mirage-decks, added a small deck, and then removed all
> the others in an attempt to limit the compile time resource needs...
> but still:
> 
> ~~~
> cd src && make
> make[1]: Entering directory `/home/mirage/mirage-decks/src'
> ocamlbuild -use-ocamlfind -pkgs 
> lwt.syntax,conduit.mirage,cow.syntax,cowabloga,cstruct,io-page,io-page.unix,lwt,mirage-clock-unix,mirage-console.unix,mirage-fs-unix,mirage-http,mirage-net-unix,mirage-types,mirage-types.lwt,mirage.runtime,tcpip.stack-direct
>  -tags "syntax(camlp4o),annot,bin_annot,strict_sequence,principal" -tag-line 
> "<static*.*>: -syntax(camlp4o)" -cflag -g -lflags -g,-linkpkg main.native
> + ocamlfind ocamldep -package tcpip.stack-direct -package mirage.runtime 
> -package mirage-types.lwt -package mirage-types -package mirage-net-unix 
> -package mirage-http -package mirage-fs-unix -package mirage-console.unix 
> -package mirage-clock-unix -package lwt -package io-page.unix -package 
> io-page -package cstruct -package cowabloga -package cow.syntax -package 
> conduit.mirage -package lwt.syntax -syntax camlp4o -modules main.ml > 
> main.ml.depends
> Segmentation fault
> File "main.ml", line 1:
> Error: Error while running external preprocessor
> Command line: camlp4 '-I' '/home/mirage/.opam/4.02.1/lib/ocaml/camlp4' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocaml' '-I' 
> '/home/mirage/.opam/4.02.1/lib/type_conv' '-I' 
> '/home/mirage/.opam/4.02.1/lib/dyntype' '-I' 
> '/home/mirage/.opam/4.02.1/lib/xmlm' '-I' 
> '/home/mirage/.opam/4.02.1/lib/uutf' '-I' 
> '/home/mirage/.opam/4.02.1/lib/jsonm' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocaml' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocaml' '-I' 
> '/home/mirage/.opam/4.02.1/lib/bytes' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocplib-endian' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocplib-endian' '-I' 
> '/home/mirage/.opam/4.02.1/lib/sexplib' '-I' 
> '/home/mirage/.opam/4.02.1/lib/cstruct' '-I' 
> '/home/mirage/.opam/4.02.1/lib/hex' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ezjsonm' '-I' 
> '/home/mirage/.opam/4.02.1/lib/cow' '-I' '/home/mirage/.opam/4.02.1/lib/lwt' 
> '-I' '/home/mirage/.opam/4.02.1/lib/lwt' '-parser' 'o' '-parser' 'op' 
> '-printer' 'p' 'str.cma' 'pa_type_conv.cma' 'pa_dyntype.cma' 'xmlm.cma' 
> 'uutf.cma' 'jsonm.cma' 'unix.cma' 'bigarray.cma' 'ocplib_endian.cma' 
> 'bigstring.cma' 'sexplib.cma' 'cstruct.cma' 'hex.cma' 'ezjsonm.cma' 
> 'xmlm.cma' 'str.cma' 'pa_cow.cma' 'ezjsonm.cma' 'lwt-syntax-options.cma' 
> 'lwt-syntax.cma'  'main.ml' > /tmp/ocamlpp0ea4f3

Try to remove it from LIBS in the generated Makefile and remove the 
"syntax(camlp4o)" in SYNTAX to see if this helps.
If yes, I'm happy to get rid of the automatic inclusion lwt.syntax by the 
mirage tool to avoid that.

Thomas

> 
> Command exited with code 2.
> Compilation unsuccessful after building 1 target (0 cached) in 00:00:00.
> make[1]: *** [main.native] Error 10
> make[1]: Leaving directory `/home/mirage/mirage-decks/src'
> make: *** [build] Error 2
> ~~~
> 
> I also have a small project of my own that uses `sexp` a bit, it also fails:
> 
> ~~~
> cd src && make build
> make[1]: Entering directory `/home/mirage/mirage-kvsrv/src'
> ocamlbuild -use-ocamlfind -pkgs 
> lwt.syntax,conduit.mirage,core_kernel,mirage-console.unix,mirage-http,mirage-types.lwt,sexplib.syntax,tcpip.stack-socket
>  -tags "syntax(camlp4o),annot,bin_annot,strict_sequence,principal" -tag-line 
> "<static*.*>: -syntax(camlp4o)" -cflag -g -lflags -g,-linkpkg main.native
> + ocamlfind ocamldep -package tcpip.stack-socket -package sexplib.syntax 
> -package mirage-types.lwt -package mirage-http -package mirage-console.unix 
> -package core_kernel -package conduit.mirage -package lwt.syntax -syntax 
> camlp4o -modules main.ml > main.ml.depends
> Segmentation fault
> File "main.ml", line 1:
> Error: Error while running external preprocessor
> Command line: camlp4 '-I' '/home/mirage/.opam/4.02.1/lib/ocaml/camlp4' '-I' 
> '/home/mirage/.opam/4.02.1/lib/type_conv' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocaml' '-I' 
> '/home/mirage/.opam/4.02.1/lib/ocaml' '-I' 
> '/home/mirage/.opam/4.02.1/lib/sexplib' '-I' 
> '/home/mirage/.opam/4.02.1/lib/sexplib' '-I' 
> '/home/mirage/.opam/4.02.1/lib/lwt' '-I' '/home/mirage/.opam/4.02.1/lib/lwt' 
> '-parser' 'o' '-parser' 'op' '-printer' 'p' 'pa_type_conv.cma' 'unix.cma' 
> 'bigarray.cma' 'sexplib.cma' 'pa_sexp_conv.cma' 'lwt-syntax-options.cma' 
> 'lwt-syntax.cma'  'main.ml' > /tmp/ocamlpp3e0d09
> 
> Command exited with code 2.
> Compilation unsuccessful after building 1 target (0 cached) in 00:00:00.
> make[1]: *** [main.native] Error 10
> make[1]: Leaving directory `/home/mirage/mirage-kvsrv/src'
> make: *** [build] Error 2
> ~~~
> 
> What can I do to improve my luck with building on my cubietruck?
> 
> /M
> 
> -- 
> Magnus Therning                      OpenPGP: 0xAB4DFBA4 
> email: magnus@xxxxxxxxxxxx   jabber: magnus@xxxxxxxxxxxx
> twitter: magthe               http://therning.org/magnus
> 
> "Sendmail" and "make" are two well known programs that are pretty widely
> regarded as being debugged into existence. That's why their command
> languages are so poorly thought out and difficult to learn.  It's not
> just you -- everyone finds them troublesome.
>     -- Peter van der Linden, Expert C Programming, p. 220
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