This is pretty much a workaround for incomplete tools, but having the man
page names in upper case looks more natural anyway.
fix_man_xrefs = $(PERL) -npi -e 's{\[XRef to GUC-([A-Z0-9-]*)\]}{($$l = $$1) =~ tr/A-Z-/a-z_/, $$l}ge || s{\[XRef to [A-Z0-9-]*\]}{in the documentation}g'
man: postgres.sgml $(ALLSGML)
- $(NSGMLS) $(NSGMLS_FLAGS) $(SGMLINCLUDE) $< | $(SGMLSPL) $(D2MSCRIPT) --lowercase --section $(DEFAULTSECTION) --date "`date '+%Y-%m-%d'`"
+ $(NSGMLS) $(NSGMLS_FLAGS) $(SGMLINCLUDE) $< | $(SGMLSPL) $(D2MSCRIPT) --section $(DEFAULTSECTION) --date "`date '+%Y-%m-%d'`"
# One more time, to resolve cross-references
- $(NSGMLS) $(NSGMLS_FLAGS) $(SGMLINCLUDE) $< | $(SGMLSPL) $(D2MSCRIPT) --lowercase --section $(DEFAULTSECTION) --date "`date '+%Y-%m-%d'`"
+ $(NSGMLS) $(NSGMLS_FLAGS) $(SGMLINCLUDE) $< | $(SGMLSPL) $(D2MSCRIPT) --section $(DEFAULTSECTION) --date "`date '+%Y-%m-%d'`"
$(fix_man_xrefs) *.1 *.7
$(mkinstalldirs) man1 man7
$(D2MLINKS) < manpage.links