Am Mittwoch, den 02.02.2011, 09:49 -0500 schrieb Brad King:
> On 2/2/2011 9:21 AM, Michael Jackson wrote:
> > On Feb 2, 2011, at 9:08 AM, Brad King wrote:
> >>
> >> cmake --help:
> >>
> >> --warn-uninitialized = Warn about uninitialized values.
> >> --warn-unused-vars = Warn about unused variables.
> >> --no-warn-unused-cli = Don't warn about command line options.
> >
> > So does the -warn-uninitialized ENABLE or DISABLE the new warnings?
>
> It does what the documentation says (enable). Bill's answer
> was incorrect unless he was referring to something else. There
> are three cases:
>
> - User passes -DCMAKE_BIULD_TYPE on the command line and gets a warning
> because it is misspelled and therefore unused. This is ON by default
> but can be disabled with --no-warn-unused-cli, or by *gasp* not passing
> unused variables.
>
> - Project does ${UNINITIALIZED_VAR} and nothing happens, but it can
> be a warning if --warn-uninitialized is passed. This is intended to
> help cleanup project source code.
>
> - Project does set(VAR_THAT_IS_NOT_USED 1) and nothing happens, but
> can be a warning if --warn-unused-vars is passed.
Yes, this is my solution, but is it in this form documented?
Micha
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