machista_wrap.c regeneration

[Joshua Root]

On 2012-1-6 12:04 , Clemens Lang wrote:
> Hi,
> 
> On Fri, Jan 06, 2012 at 06:39:32AM +1100, Joshua Root wrote:
>> Looks like src/machista1.0/machista_wrap.c is being regenerated at some
>> point during the build process. Can we stop that from happening, since
>> it's checked into svn? I'd think we want to only regenerate it manually,
>> like configure.
> 
> Yeah, I didn't think of those still on Snow Leopard when writing the
> Makefile for this file. Apple stopped shipping SWIG in Lion, and this
> behaves correctly in a MacPorts configured without SWIG.
> IMHO, since it's a generated file it should have a Makefile rule, but
> because there's no SWIG in Lion it must be in the repository, too.
> 
> Suggestions for a clean solution welcome.

It shouldn't be hard to write the make rules such that the .c depends on
the .i and swig only gets run when the former is missing or the latter
has changed.

- Josh