* lm32/Makefile.in (install): Respect DESTDIR. (install-scripts): Ditto. * mep/Makefile.in (install): Ditto. * mt/Makefile.in (install): Ditto. * rl78/Makefile.in (install): Ditto.
* configure.in: Add rl78. * configure: Regenerate. * rl78: New directory [newlib] * configure.host: Add rl78. * libc/include/machine/ieeefp.h: Add rl78 support. * libc/include/machine/setjmp.h: Add rl78 support. * libc/machine/configure.in: Add rl78. * libc/machine/rl78: New directory.