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-rw-r--r--contrib/subtree/Makefile6
1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile
index 6906aae441..6fa7496bfd 100644
--- a/contrib/subtree/Makefile
+++ b/contrib/subtree/Makefile
@@ -25,14 +25,16 @@ ASCIIDOC_HTML = xhtml11
ASCIIDOC_DOCBOOK = docbook
ASCIIDOC_EXTRA =
XMLTO = xmlto
+XMLTO_EXTRA =
ifdef USE_ASCIIDOCTOR
ASCIIDOC = asciidoctor
ASCIIDOC_CONF =
ASCIIDOC_HTML = xhtml5
-ASCIIDOC_DOCBOOK = docbook45
+ASCIIDOC_DOCBOOK = docbook
ASCIIDOC_EXTRA += -I../../Documentation -rasciidoctor-extensions
ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;'
+XMLTO_EXTRA += --skip-validation
endif
ifndef SHELL_PATH
@@ -78,7 +80,7 @@ install-html: $(GIT_SUBTREE_HTML)
$(INSTALL) -m 644 $^ $(DESTDIR)$(htmldir)
$(GIT_SUBTREE_DOC): $(GIT_SUBTREE_XML)
- $(XMLTO) -m $(MANPAGE_XSL) man $^
+ $(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $^
$(GIT_SUBTREE_XML): $(GIT_SUBTREE_TXT)
$(ASCIIDOC) -b $(ASCIIDOC_DOCBOOK) -d manpage $(ASCIIDOC_CONF) \