* Makefile.in (srcroot): Remove.
(INSTALL): Set to @INSTALL@.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(all, dvi): Don't set srcroot.
(install): Depend upon as.new, gasp.new, and installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM) and $(INSTALL_XFORM1).
(installdirs): New target.
* doc/Makefile.in (INSTALL_XFORM1): Remove.
(install): Depend upon installdirs. Use $(program_transform_name)
directly, rather than using $(INSTALL_XFORM) and
$(INSTALL_XFORM1).
(installdirs): New target.
(install-info-as): Run mkinstalldirs.
(install-info-gasp): Likewise.