On Mon, 2009-03-02 at 12:08 -0800, Theodore A. Roth wrote: > Index: bitbake/doc/manual/usermanual.xml > =================================================================== > --- bitbake/doc/manual/usermanual.xml (revision 1152) > +++ bitbake/doc/manual/usermanual.xml (working copy) > @@ -89,6 +89,11 @@ > <para>This results in <varname>A</varname> containing > <literal>aval</literal> and <varname>B</varname> containing > <literal>preavalpost</literal>.</para> > </section> > <section> > + <title>Setting a default value (?=)</title> > + <para><screen><varname>A</varname> ?= "aval"</screen></para> > + <para>If <varname>A</varname> is set before the above is > called, it will retain it's previous value. If <varname>A</varname> is unset > prior to the above call, <varname>A</varname> will be set to > <literal>aval</literal>.</para> > + </section> > + <section> > <title>Immediate variable expansion (:=)</title> > <para>:= results in a variable's contents being expanded > immediately, rather than when the variable is actually used.</para> > <para><screen><varname>T</varname> = "123"
Thanks, I've applied this. Sorry about the delay. Cheers, Richard _______________________________________________ Bitbake-dev mailing list [email protected] https://lists.berlios.de/mailman/listinfo/bitbake-dev
