Re: [jamboost] variable changing values unexpectedly

From: Vladimir Prus (ghost_at_[hidden])
Date: 2003-12-08 01:32:09

Matthieu P. wrote:

> echo "3" $(gOUTPUT_XML) ;
>
> ProcessXML xml : $(gOUTPUT_XML) : $(CX_MAIN) ;
>
> echo "4" $(gOUTPUT_XML) ;

> The question, well, ok, I have two questions:
> 1- Why is the value of gOUTPUT_XML changing from step 3 to step 4?

It's hard to tell. Probably, ProcessXML changes it?

> 2- Why is there two passes at this Jamfile?

In V1, all Jamfiles are processed twice. If some code can't work twice, you 
can wrap it in 

if ! $(gIN_LIB_INCLUDE) {
}

- Volodya