Suggested patch for FindOpenGL.cmake

[Alexander Neundorf]

On Monday 19 June 2006 00:14, David Faure wrote:
> Why look for X11 again, if we did so already before?
> [e.g. due to FindQt4.cmake]
> This should save a bit of time in reconfiguring, since FindX11 has a rather
> large set of checks (it's even larger in kde's version of it, due to
> additional libs), and since FindX11 doesn't have a fast path when things
> are in the cache already (it rechecks every time).

Does this have a measurable effect ?
Detecting the stuff (the find_xxx() calls) automatically uses the cache.

Bye
Alex
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