Alsa detection

Lorenzo Milesi <[email protected]> Thu, 9 Dec 2004 14:20:35 +0100
Newsgroups gmane.comp.video.ogle.user
Message-ID <[email protected]>
Hi

I was trying to compile Ogle from source, but I get an error detecting alsa.
I have Alsa 1.0.6, but ./configure says 
checking for alsa version... found 0.5.x
configure: WARNING: Disabling ALSA support, install a 0.9.x version

How does this detection work?
Thanks
maxxer