rm -f Makefile
infoclean:
- -cd $(buildinfodir) && rm -f elisp$(INFO_EXT) elisp$(INFO_EXT)-[1-9] elisp$(INFO_EXT)-[1-9][0-9]
+ rm -f \
+ $(buildinfodir)/elisp$(INFO_EXT) \
+ $(buildinfodir)/elisp$(INFO_EXT)-[1-9] \
+ $(buildinfodir)/elisp$(INFO_EXT)-[1-9][0-9]
maintainer-clean: distclean infoclean