[cmake-developers] conditionals in generator expressions

[Stephen Kelly]

Stephen Kelly wrote:

>> The destructor of cmCompiledGeneratorExpression is deleting
>> the evaluators before they get used again in later evals.
>> Commenting out the "delete" line fixes the crash but probably
>> leaks.  You need to work out the ownership semantics.
>>
> 
> Thanks. I'm too used to everything being implicitly shared :). Valgrind
> didn't show the problem, interestingly enough.

A colleague tells me that gcc generates code that doesn't actually 'guard' 
memory immediately when the dtor is called, but Windows does, which could 
explain everything.

Thanks,

Steve.