Move the minor moxie-specific logic to a dedicated file & namespace them so we can merge its configure logic up a level.
Depending on the processing order of rules when installing in parallel, these install rules might be processed before some other rule happens to create the respective dirs. Make sure each one creates the needed dirs before installing into them.
* configure.in: Add moxie support. * configure: Regenerate. * moxie/aclocal.m4, moxie/configure, moxie/configure.in, moxie/crt0.S, moxie/fstat.c, moxie/getpid.c, isatty.c, moxie/kill.c, moxie/Makefile.in, moxie/moxie-elf-common.ld, moxie/print.c, moxie/putnum.c, moxie/qemu.ld, moxie/qemu-time.c, moxie/qemu-write.c, moxie/sbrk.c, moxie/sim-close.S, moxie/sim-exit.S, moxie/sim-inbyte.c, moxie/sim.ld, moxie/sim-lseek.c, moxie/sim-lseek.S, moxie/sim-open.S, moxie/sim-read.S, moxie/sim-time.c, moxie/sim-unlink.S, moxie/sim-write.S, moxie/stat.c: New files.