===> configure-message [mplayer-1.0rc8nb1] ===> Configuring for mplayer-1.0rc8nb1
Detected operating system: NetBSD
Detected host architecture: x86_64
Checking for cc version ... 3.3.3, ok 
Checking for host cc ... cc 
Checking for cross compilation ... no 
Checking for CPU vendor ...  (::) 
Checking for CPU type ...  
Checking for GCC & CPU optimization abilities ... CPU optimization disabled. CPU not recognized or your compiler is too old. 
error 
Checking for assembler support of -pipe option ... yes 
Unknown parameter: --enable-mmx2
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/multimedia/mplayer

I seem to remember that mplayer's cpu detection logic had to be fixed in
the past.

-Olaf.
-- 
___ Olaf 'Rhialto' Seibert      -- You author it, and I'll reader it.
\X/ rhialto/at/xs4all.nl        -- Cetero censeo "authored" delendum esse.