CHOST="i686-pc-linux-gnu" CFLAGS="-march=athlon-xp -O3 -mmmx -m3dnow -mfpmath=sse -pipe" CXXFLAGS="${CFLAGS}" MAKEOPTS="-j2" ACCEPT_KEYWORDS="~x86" USE="aalib bonobo cups doc dvd esd evo fbcon flash gb gd ghostscript gtkhtml hpijs innodb mbox motifnocardbus mysql nls nocardbus odbc perl postgres samba slp sse tcltk tetex tiff xml"
what does "tested OK" mean exactly?