SRCS := $(wildcard *.html *.sgml *.xml)
NSGMLS := $(shell if command -v onsgmls 2>/dev/null; then \
: ;\
elif command -v nsgmls 2>/dev/null; then \
: ;\
else \
echo "false" ;\
echo "warning: no nsgmls found" 1>&2 ;\
fi)
.PHONY: validate
validate: $(addsuffix .validate,$(SRCS))
%.xml.validate : %.xml
xmllint --noout --valid --nonet $<
%.xml.validate.nsgmls : %.xml
SP_CHARSET_FIXED=YES SP_ENCODING=XML $(NSGMLS) -wxml -wall -gues /usr/share/xml/declaration/xml.dcl $<
%.xml.validate.rxp : %.xml
rxp -sNVV $<
%.validate : %
$(NSGMLS) -wall -gues $<
clean:
rm -f /tmp/debian-man-ref.ent