Re: [Vala] Debugging the compiler command generated by valac

[Luca Bruno <lethalman88 gmail com>]

Also consider valac -v


On Sat, Dec 28, 2013 at 6:31 AM, Evan Nemerson <nemequ gmail com> wrote:

> On Thu, 2013-12-26 at 11:58 -0500, Joe Sapp wrote:
> > I'm having an issue with the C compiler command generated by valac.
> > Specifically, an include directory is being included unexpectedly (see
> > [1]).  Is there any way to figure out what causes this to happen, or
> > which package or file is at fault?  I can't seem to find any way to
> > get intermediate information between the `valac` call and the `cc`
> > call.
>
> There are really only two pieces of information which are relevant—the
> generated C (which, in this case, is saved thanks to passing
> --save-temps to valac) and the arguments passed to cc.  Most build
> systems keep the valac and cc invocations separate, but Shotwell rolled
> their own and chose not to do that, so the easiest way to see that
> information would probably be just running the valac command yourself,
> but pass --cc=echo.  It looks like the problematic valac invocation is
> on lines 100-106 of that build log.
>
> That said, you probably don't really need to.  One of these packages is
> adding the gee-1.0 include directory, probably through a (possibly
> indirect) dependency on gee-1.0:
>
>       * shotwell-plugin-dev-1.0
>       * gobject-2.0
>       * glib-2.0
>       * gdk-3.0
>       * gtk+-3.0
>       * gee-0.8
>       * gtk+-3.0
>       * libsoup-2.4
>       * libxml-2.0
>       * webkitgtk-3.0
>       * gexiv2
>       * rest-0.7
>       * gee-0.8
>       * json-glib-1.0
>
> If you can't find the dependency in the pkg-config file (a `pkg-config
> --cflags shotwell-plugin-dev-1.0 gobject-2.0 glib-2.0 ...` should tell
> you) for those libraries, look at the *.deps file next to the *.vapi—
> those libraries will also be included.
>
> If I were you I would first look at gexiv2 and shotwell-plugin-dev-1.0,
> since the others are pretty well tested on other platforms.
>
>
> -Evan
>
>
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