>> $<$<BOOL:$<TARGET_PROPERTY:${TARGET},INCLUDE_DIRECTORIES>>:-I$<JOIN:$<TARGET_PROPERTY:${TARGET},INCLUDE_DIRECTORIES>,
>> -I>>
>
> Does it work without the variable in there. (By the time the generator
> expression evaluator gets the string, it should be expanded.)
>
>> however evaluating the expression results in this command string:
>> $<1:-I$<JOIN:$ -I>>
>
> Should that '$' be ','? Where did your literal ',' go from the above
> genex?
hmm, i've updated cmake to the current master branch (the other one was
a few days old). now the expression evaluates to (if the properties are
"a;b;c"):
$<1:-I $<JOIN:a;b;c , -I>>
though it does not matter, if the target is passed via variable or directly.
any idea?
thnx,
tim
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