docbook/Makefile: use default system catalog implicitely

- custom catalog can be forced with nocatalog=no (cherry picked from commit 508b110)
kamailio · Jan 15, 2015 · 9e29333 · 9e29333
1 parent a30cfc6
commit 9e29333
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/docbook/Makefile b/docbook/Makefile
@@ -99,6 +99,10 @@ html_css ?= /css/sr-doc.css
 # file or docbook xsl stylesheets are being installed.
 catalog  ?= $(docbook_dir)/catalog.xml
 
+# Use standard catalog from OS, set it to no to use the above path to a
+# custom catalog file.
+nocatalog ?= yes
+
 lynx     ?= lynx
 dia      ?= dia
 xsltproc ?= xsltproc