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From: Anil Madhavapeddy <anil@recoil.org>
To: Dario Teixeira <darioteixeira@yahoo.com>
Cc: Sylvain Le Gall <sylvain@le-gall.net>,
	"caml-list@inria.fr" <caml-list@inria.fr>
Subject: Re: [Caml-list] Re: Conditional BuildDepends in OASIS
Date: Fri, 2 Nov 2012 00:56:49 +0000	[thread overview]
Message-ID: <E8744B89-6035-4BE9-99A1-AEF8948B100F@recoil.org> (raw)
In-Reply-To: <1351783121.24914.YahooMailNeo@web111506.mail.gq1.yahoo.com>

On 1 Nov 2012, at 15:18, Dario Teixeira <darioteixeira@yahoo.com> wrote:
> 
> Library "pa_pgocaml_batteries"
>   Build$:               flag(batteries)
>   Install$:             flag(batteries)
>   Path:                 src
>   Modules:              Pa_pgsql
>   BuildDepends:         pgocaml.batteries, camlp4.macro, camlp4.quotations.o, camlp4.extend

>   FindlibContainers:    pgocaml.batteries
>   FindlibName:          syntax
>   ByteOpt+:             -ppopt -DUSE_BATTERIES
>   NativeOpt+:           -ppopt -DUSE_BATTERIES
> 
> The problem occurs during the compilation of pa_pgocaml_batteries.
> OCamlbuild issues the command below to determine dependencies,
> which is manifestly wrong, since there is a "-syntax camlp4o" missing.
> 
> ocamlfind ocamldep -package pcre -package extlib -package csv -package camlp4.quotations.o -package camlp4.macro -package camlp4.extend -package calendar -package batteries -modules src/pa_pgsql.ml > src/pa_pgsql.ml.depends
> 
> What I find perplexing is that the compilation of pgocaml_batteries had succeeded,
> so the required "-syntax camlp4o" must have had been given then, though at first
> glance I can see no applicable difference in their declarations.
> 

It's probably your _tags file that is missing a:

<**/*.ml>: syntax_camlp4o

for the syntax extension.  OASIS doesn't fully support using syntax extensions yet, so you need to be careful to keep the _tags file manually in sync.

-anil

  reply	other threads:[~2012-11-02  0:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-25 13:57 [Caml-list] " Dario Teixeira
2012-10-25 20:12 ` Anil Madhavapeddy
2012-10-26 17:56   ` Dario Teixeira
2012-10-26 21:34     ` Anil Madhavapeddy
2012-10-30 22:57     ` [Caml-list] " Sylvain Le Gall
2012-11-01 15:18       ` Dario Teixeira
2012-11-02  0:56         ` Anil Madhavapeddy [this message]
2012-11-02 18:08           ` Dario Teixeira

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