From 6ca35698eb4e2b361e598b88b225e2d4bf8e8dfd Mon Sep 17 00:00:00 2001
From: David Wragg <david@rabbitmq.com>
Date: Thu, 1 Jul 2010 13:29:10 +0100
Subject: Omit the --stringparam option for old versions of xmlto

Version 0.0.18, as included in RHEL5, doesn't support this option.  It
was introduced in 0.0.19.
---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 5935f034..05914301 100644
--- a/Makefile
+++ b/Makefile
@@ -226,9 +226,10 @@ distclean: clean
 
 # xmlto can not read from standard input, so we mess with a tmp file.
 %.gz: %.xml $(DOCS_DIR)/examples-to-end.xsl
-	xsltproc $(DOCS_DIR)/examples-to-end.xsl $< > $<.tmp && \
-	xmlto man -o $(DOCS_DIR) --stringparam man.indent.verbatims=0 $<.tmp && \
-	gzip -f $(DOCS_DIR)/`basename $< .xml`
+	xmlto --version | grep -E '^xmlto version 0\.0\.([0-9]|1[1-8])$$' >/dev/null || opt='--stringparam man.indent.verbatims=0' ; \
+	    xsltproc $(DOCS_DIR)/examples-to-end.xsl $< > $<.tmp && \
+	    xmlto man -o $(DOCS_DIR) $$opt $<.tmp && \
+	    gzip -f $(DOCS_DIR)/`basename $< .xml`
 	rm -f $<.tmp
 
 # Use tmp files rather than a pipeline so that we get meaningful errors
-- 
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