Originally committed as revision 24614 to svn://svn.ffmpeg.org/ffmpeg/trunk
case $cpu in
armv*)
cpuflags="-march=$cpu"
+ subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
;;
*)
cpuflags="-mcpu=$cpu"
+ case $cpu in
+ cortex-a*) subarch=armv7a ;;
+ cortex-r*) subarch=armv7r ;;
+ cortex-m*) subarch=armv7m ;;
+ arm11*) subarch=armv6 ;;
+ arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
+ armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
+ esac
;;
esac