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-rw-r--r--nixpkgs/pkgs/development/tools/documentation/gtk-doc/respect-xml-catalog-files-var.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/documentation/gtk-doc/respect-xml-catalog-files-var.patch b/nixpkgs/pkgs/development/tools/documentation/gtk-doc/respect-xml-catalog-files-var.patch
new file mode 100644
index 000000000000..95f6879a0069
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/documentation/gtk-doc/respect-xml-catalog-files-var.patch
@@ -0,0 +1,13 @@
+--- a/m4/gtkdoc_jh_check_xml_catalog.m4
++++ b/m4/gtkdoc_jh_check_xml_catalog.m4
+@@ -5,8 +5,8 @@
+ [
+ 	AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
+ 	AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
+-	if $jh_found_xmlcatalog && \
+-		AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
++	# empty argument forces libxml to use XML_CATALOG_FILES variable
++	if AC_RUN_LOG([$XMLCATALOG --noout "" "$1" >&2]); then
+ 		AC_MSG_RESULT([found])
+ 		ifelse([$3],,,[$3])
+ 	else