(info): Don't run install-info.

($(infodir)/dir): New target, produced by running install-info.

lispintro/makefile.w32-in

@@ -39,6 +39,8 @@ ENVADD = $(srcdir)\..\nt\envadd.bat "TEXINPUTS=$(srcdir);$(TEXINPUTS)" \
 .SUFFIXES: .dvi .ps .texi
 
 info: $(INFO_TARGETS)
+
+$(infodir)/dir:
 	$(INSTALL_INFO) --info-dir=$(infodir) $(INFO_TARGETS)
 
 dvi: $(DVI_TARGETS)

lispref/makefile.w32-in

@@ -99,7 +99,10 @@ srcs = \
 .PHONY: clean
 
 # The info file is named `elisp'.
+
 info: $(infodir)/elisp
+
+$(infodir)/dir:
 	$(INSTALL_INFO) --info-dir=$(infodir) $(infodir)/elisp
 
 $(infodir)/elisp: $(srcs)