+$(DOCDIR)\htmlhelp\tex2rtf.chm : $(DOCDIR)\html\tex2rtf\t2rtf.htm $(DOCDIR)\html\tex2rtf\t2rtf.hhp
+ cd $(DOCDIR)\html\tex2rtf
+ -hhc t2rtf.hhp
+ move t2rtf.chm $(DOCDIR)\htmlhelp\tex2rtf.chm
+ cd $(THISDIR)
+
+# An htb file is a zip file containing the .htm, .gif, .hhp, .hhc and .hhk
+# files, renamed to htb.
+# This can then be used with e.g. helpview.
+# Optionally, a cached version of the .hhp file can be generated with hhp2cached.
+$(DOCDIR)\htb\tex2rtf.htb: $(DOCDIR)\html\tex2rtf\t2rtf.htm
+ cd $(DOCDIR)\html\tex2rtf
+ -erase tex2rtf.zip tex2rtf.htb
+ zip tex2rtf.zip *.htm *.gif *.hhp *.hhc *.hhk
+ -mkdir $(DOCDIR)\htb
+ move tex2rtf.zip $(DOCDIR)\htb\tex2rtf.htb
+ cd $(THISDIR)
+