[CMake] Suggesting to FindQT4.cmake where to find QT4

[Jed Brown]

Jed Brown wrote:
> Andreas Pakulat wrote:
> 
>> Can you please elaborate, I have no idea what a/b or foo/bar refer to in
>> this example. However qmake knows exactly where the headers and libs
>> (and data) for the Qt its supposed to be used with are. So having the
>> right qmake first in your PATH is the right thing to setup. Either that
>> or look into the docs for FindQt4.cmake to find out the name for the
>> CMake variable that the module accepts for pointing to the right qmake
>> binary.
> 
> Suppose that package "foo" and "bar" both use the system that Qt uses.  Then
> I can set
> 
> PATH=/path/a:/path/b
> 
> and I will get /path/a/foo and /path/a/bar.  That's not what I wanted.  Of course setting
> 
> PATH=/path/b:/path/b
              ^^^^^^^^^

Of course that should be

PATH=/path/b:/path/a

> 
> gives me /path/b/foo and /path/b/bar.  That's not what I wanted either.  How would I get
> /path/a/foo and /path/b/bar?  This should not be difficult.
> 
> 
> Jed
> 


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