[CMake] Accessing Variables from within a *.cmake file

[Hashim Mir]

There is a PROJECT() at the top of my CMakeLists.txt file.

However, I am trying to access the variable from within my BuildSetup.cmake file, so it is considered even before the CMakeLists.txt file.

-----Original Message-----
From: John Drescher [mailto:drescherjm at gmail.com] 
Sent: February-23-12 10:48 AM
To: Hashim Mir
Cc: cmake at cmake.org
Subject: Re: [CMake] Accessing Variables from within a *.cmake file

On Thu, Feb 23, 2012 at 10:39 AM, Hashim Mir <hmir at rim.com> wrote:
> Hi,
>
>
> I am trying to control the flow of my program based on the value of a 
> cmake variable called CMAKE_SIZEOF_VOID_P.
>
>
>
> To start off, I wanted to just see what value this variable took under 
> multiple different configurations, by issuing the following command in 
> my cmakelists.txt file:
>
>
>
> message(${CMAKE_SIZEOF_VOID_P})
>
>
>
> This works perfectly. However, whenever I try to run the above command 
> on my *.cmake file, I get no value returned to me (it just throws an error).
>

Is there a PROJECT()

before you include your .cmake

John

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