X11 automagic dependencies

[Alexander Neundorf]

On Monday 16 April 2012, Michael wrote:
> Hi,
> 
> In kde-workspace, there are twelve optional X11 dependencies which are
> automagic. I'd like to fix this by adding an option to disable at configure
> time. Since macro_optional_find_package is of no use in this situation, is
> there a better way to do this?
> 
> +OPTION(WITH_XSHM "X shared memory support" ON)
> +OPTION(WITH_XTEST "X11 Testing Resource extension library" ON)
> +
> +if (NOT WITH_XSHM)
> +       set(X11_XShm_FOUND FALSE)
> +endif (NOT WITH_XSHM)
> +if (NOT WITH_XTEST)
> +       set(X11_XTest_FOUND FALSE)
> +endif (NOT WITH_XTEST)
> +

Why do you unset X11_Foo_FOUND using the option instead of wrapping the use of 
the resulting variables ?

But no serious objections.

Alex