(addpm, ddeclient, cmdproxy, addsection)

(addpm, ddeclient, cmdproxy, addsection)
(preprep, $(TRES), runemacs)
($(BLD)/addpm.$(O), $(BLD)/ddeclient.$(O), $(BLD)/runemacs.$(O))
($(BLD)/cmdproxy.$(O), (BLD)/addsection.$(O), $(BLD)/preprep.$(O)):
Depend on stamp_BLD instead of on $(BLD).
(XMFLAGS): New macro.
(all-other-dirs-nmake, all-other-dirs-gmake, recompile-nmake)
(recompile-gmake, bootstrap-gmake, bootstrap-clean-gmake)
(install-other-dirs-gmake, info-gmake, clean-other-dirs-gmake)
(cleanall-other-dirs-gmake): Pass $(XMFLAGS) to sub-Make.