[CMake] external tools in visual studio

[Philip Lowman]

On Wed, Sep 23, 2009 at 8:33 AM, Hendrik Sattler <post at hendrik-sattler.de>wrote:

> Zitat von Philip Lowman <philip at yhbt.com>:
>
>> AFAIK, this is possible with environment variables BISON_M4 or M4, see:
>>> http://osdir.com/ml/parsers.bison.bugs/2007-05/msg00012.html
>>>
>>> If that works, maybe the standard bison call should be replaced with a
>>> call
>>> to a cmake script that sets this variable correctly.
>>>
>>>
>> Excellent find!  I don't think add_custom_command supports adding
>> environment variables though..?
>>
>> http://public.kitware.com/Bug/view.php?id=9587
>>
>
> That's why I suggested a cmake script that wraps it. This could actually be
> generalized by add_custom_command():
> If environment variables are needed, automatically wrap the command with a
> cmake script.
>
> Currently, you have to do that manually.
>

Ah, I understand what you're getting at now.  I'll add a script for this as
I've indicated in the bug report.

>
-- 
Philip Lowman
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