From 6fa9a6109250d964db1f0690150b657db056ef81 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 16 Jul 2012 19:10:57 +0200
Subject: [PATCH] build-sys: make building of index.html fail sensibly

---
 Makefile.am | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index a48e05bd8..cf911a0fe 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -668,8 +668,8 @@ noinst_DATA += \
 CLEANFILES += \
 	man/index.html
 
-man/index.html: $(XML_FILES)
-	$(AM_V_GEN)$(PYTHON) $(top_srcdir)/make-man-index.py $(XML_FILES) > $@
+man/index.html: $(XML_FILES) $(top_srcdir)/make-man-index.py
+	$(AM_V_GEN)$(PYTHON) $(top_srcdir)/make-man-index.py $(XML_FILES) > $@ || rm $@
 endif
 
 endif
-- 
2.30.2