* scripts/output-format.sed: Handle default case of three-argument OUTPUT_FORMAT.
* scripts/output-format.sed: Fix bug in one of the s expressions which used / for one too many things.
* Makerules ($(common-objpfx)format.lds): New target. (common-generated): Add it. ($(inst_libdir)/libc.so): Depend on that, and cat it into the result. * scripts/output-format.sed: New file. * Makefile (distribute): Add it.