1--- a/acinclude.m4
2+++ b/acinclude.m4
3@@ -40,8 +40,8 @@
4 [
5 AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
6 AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
7- if $jh_found_xmlcatalog && \
8- AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
9+ # empty argument forces libxml to use XML_CATALOG_FILES variable
10+ if AC_RUN_LOG([$XMLCATALOG --noout "" "$1" >&2]); then
11 AC_MSG_RESULT([found])
12 ifelse([$3],,,[$3
13 ])dnl