[Omake] scoping rules/export for subdirs

[Christopher L Conway]

Thanks, Aleksey. This worked.

Chris

On 5/26/07, Aleksey Nogin <nogin at metaprl.org> wrote:
> On 25.05.2007 14:06, Christopher L Conway wrote:
>
> > Is it possible to export a variable from a subdir to the parent?
>
> Yes - you need to use the .SUBDIRS form with a body.
>
> Note that the normal form without a body
>
> .SUBDIRS: foo bar
>
> is equivalent to
>
> .SUBDIRS: foo bar
>    include OMakefile
>
> Here the normal scoping rules apply and as there is no "export", the
> subdir's OMakefiles are evaluated in their separate scopes. However, you
> can always write things like
>
> .SUBDIRS: foo bar
>    include OMakefile
>    export
>
> if needed.
>
> Aleksey
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