docs-xml: use XML_CATALOG_FILES env var if defined

Thanks to Thierry LARONDE for the fix.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15540

Signed-off-by: Björn Jacke <bjacke@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit b9f32b32e0e1463b8ca3e696d682ecf86503464b)

Autobuild-User(v4-19-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-19-test): Mon Jan  8 14:02:25 UTC 2024 on atb-devel-224

diff --git a/buildtools/wafsamba/wafsamba.py b/buildtools/wafsamba/wafsamba.py
index 40c7b866fbaf02622302e514bf5386eb52ad956c..2d20eabbc8bcfcbe5943a59bfd62330ba616a7f2 100644 (file)
--- a/buildtools/wafsamba/wafsamba.py
+++ b/buildtools/wafsamba/wafsamba.py
@@ -1183,7 +1183,7 @@ def SAMBAMANPAGES(bld, manpages, extra_source=None):
     bld.env.SAMBA_EXPAND_XSL = bld.srcnode.abspath() + '/docs-xml/xslt/expand-sambadoc.xsl'
     bld.env.SAMBA_MAN_XSL = bld.srcnode.abspath() + '/docs-xml/xslt/man.xsl'
     bld.env.SAMBA_CATALOG = bld.bldnode.abspath() + '/docs-xml/build/catalog.xml'
-    bld.env.SAMBA_CATALOGS = 'file:///etc/xml/catalog file:///usr/local/share/xml/catalog file://' + bld.env.SAMBA_CATALOG
+    bld.env.SAMBA_CATALOGS = os.getenv('XML_CATALOG_FILES', 'file:///etc/xml/catalog file:///usr/local/share/xml/catalog') + ' file://' + bld.env.SAMBA_CATALOG
 
     for m in manpages.split():
         source = [m + '.xml']