Re: [Caml-list] oasis building out-of-src and camlp4

[Magnus Therning <magnus@therning.org>]

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On Wed, Sep 23, 2015 at 09:48:43AM +0200, Anil Madhavapeddy wrote:
> On 22 Sep 2015, at 23:12, Magnus Therning <magnus@therning.org> wrote:
> > 
> > ~~~
> > + /usr/bin/ocamldep.opt -modules src/main.ml > src/main.ml.depends
> > File "src/main.ml", line 12, characters 4-8:
> > Error: Syntax error
> > Command exited with code 2.
> > Compilation unsuccessful after building 1 target (0 cached) in 00:00:00.
> > E: Failure("Command ''/usr/bin/ocamlbuild' src/main.byte -tag debug -build-dir /home/magnus/devo/tmp/oasis-camlp4-build/build' terminated with error code 10")
> > ~~~
> > 
> > What am I missing here, how do I get the second example to build?
> 
> The ocamldep invocation here is not passing the -pp parameter to run
> the source code through camlp4.  I'm not sure how you fix that in
> CMake, but add the relevant lines (which should be the same as those
> passed to ocamlc/ocamlopt) to ocamldep and it should get further...

Ah, OK, I'll have to look into that.

I should point out though that I've not started using CMake yet.  The
examples I showed use just `oasis` (with `ocamlbuild` as its tool).  I'm
still trying to work out the incantations to use, the integration with
CMake comes later :)

/M

-- 
Magnus Therning                      OpenPGP: 0xAB4DFBA4 
email: magnus@therning.org   jabber: magnus@therning.org
twitter: magthe               http://therning.org/magnus

LeBlanc's law: Later equals never.

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