On Sep 8, 2007, at 11:00 AM, Joel B. Mohler wrote:

>
> Hi David,
>
> I think this may be something in your ambient environment which  
> scons handles
> differently than autoconf and friends.

Is "ambient environment" a technical unix term? Is that the same as  
my environment?


>   You could try replacing
> ***
> env = Environment()
> *** with
> env = Environment(ENV = os.environ)
> ***
> near the top of the c_lib/SConstruct file.  SCons does not copy  
> environment
> variables into it's environment.  I think it is a strange design,  
> but the
> SCons developers are quite dogmatic about it.
>
> This fixed a build problem for Kiran with thread title "2.8.3.x build
> problem".   I'm not sure what that SConstruct looks like in 2.8.4,  
> but I
> don't think this change made it in.  I wasn't quite certain that I
> recommended the change, but if it fixes your problem as well, I'd  
> say we
> should put it in.

It's already got that line in 2.8.4.

Has anyone else actually built sage-2.8.4 from scratch on sage.math?

david


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