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Re: toolchain/38315: make: ?= should resolve LHS

> I am not sure about calling VarFind twice.  

The alternative? 
Both gmake and freebsd's make print OK for my test case btw.

>What happens in this case:

Assuming you mean for

        @echo V.$$= ${V.$$}

gmake prints 'foo'
our make (without without my patch) prints nothing.

did you mean something else?  
>       DOLLAR = $$
>       LBRACE = {
>       RBRACE = }
>       V.$$ = foo
>       V.$$${LBRACE}DOLLAR${RBRACE} = bar
>       V.${DOLLAR} ?= baz

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