Rerun mknative for earm and earmhf for gas changes.
segs is now used.
assign nsegs before allocation
fill up the directory hierarchy so that leaf files are not ignored if
specified by themselves.
mknative for earmhf
Use NETBSDSRCDIR.  Use ?= when setting target so you can override from cmdline.
updated mknative gcc bits for earmhf
Don't include t-arm-elf since it just provides stuff which netbsd already has.
Make sure these are always compiled with -mabi=atpcs -mfloat-abi=soft
-Wa,-meabi=gnu so they use the old compilation methods.
From Ian West <ian@niw.com.au>: Fix double free of the radius info on
config reload.
There are other little endian arm machine_arches other than "arm"
There are other little endian arm machine_arches other than "arm"
Use MACHINE_CPU and TARGET_ENDIANNESS instead of MACHINE_ARCH
Add a ${MKTARGET_LINK}
Mark libc_vfp as depending on softfloat.
Add debug to the list of OBSOLETE_FILES
Add earmhf support
Backout setting of UNWIND_H
Use putp(3) to output our strings.
Fixes PR lib/47532
Fix source port selection
Add
	 atapibus* at umass?
and attachments. I have an mp3 player/flash disk that attaches this way.