Help: what is the purpose of generator expression $<BOOL:...>, and what the domain of ...?
cmake-generator-expressions(7) > Logical Expressions > $<BOOL:...>
only says:
1 if the ... is true, else 0
One would like to know what are alllowed values of ...
. Most probably other boolean-valued generator expressions. For them, however, $<BOOL:$<expr>>
is equivalent to $<expr>
, so what could be the purpose?