Originally committed as revision 5409 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5408 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5407 to svn://svn.ffmpeg.org/ffmpeg/trunk

merging some related stuff from mobilehackers

Originally committed as revision 5406 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5405 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5401 to svn://svn.ffmpeg.org/ffmpeg/trunk

elegant fashion and unconditionally remove all programs on clean.

Originally committed as revision 5400 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5399 to svn://svn.ffmpeg.org/ffmpeg/trunk

inspired by a patch from Richard, richiek.,@,.optushome.,.,.com.,.,.au

Originally committed as revision 5398 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5397 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5387 to svn://svn.ffmpeg.org/ffmpeg/trunk

3dnow intrinsincs are for now only compiled if 3dnowext support is available. (I should add smth that
checks for plain 3dnow later)

Originally committed as revision 5386 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5385 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5384 to svn://svn.ffmpeg.org/ffmpeg/trunk

Add an actual 3dnow intrinsinc so the configure script doesn't just check for the existence of the 3dnow header

Originally committed as revision 5383 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5382 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5381 to svn://svn.ffmpeg.org/ffmpeg/trunk

Add 3dnow intrinsic support for AMD64 machines: -march=athlon means IA32 for GCC, so use -m3dnow instead.
Note that there's no way to specificly activate 3dnow ext support

Originally committed as revision 5380 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5379 to svn://svn.ffmpeg.org/ffmpeg/trunk

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Originally committed as revision 5372 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5371 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 5370 to svn://svn.ffmpeg.org/ffmpeg/trunk