CATALOG:=`pwd`/catalog-${OS}.xml
CHECK:=XML_CATALOG_FILES="$(CATALOG)" xmllint --noout --xinclude --postvalid $(DOCFILE) || exit 1
CATALOG:=`pwd`/catalog-${OS}.xml
CHECK:=XML_CATALOG_FILES="$(CATALOG)" xmllint --noout --xinclude --postvalid $(DOCFILE) || exit 1