From 0e83965d07d8c7badfc00bb10a732849fcb04b18 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Fri, 8 Feb 2008 15:46:38 +0100
Subject: doc: Don't delete the `lout' dir when srcdir = builddir.

* doc/user/Makefile.am (clean-local): Test whether srcdir = builddir
  before running "rm -rf lout".  Reported by Barrie Stott.
---
 doc/user/Makefile.am | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/user/Makefile.am b/doc/user/Makefile.am
index 797bc45..9ff8880 100644
--- a/doc/user/Makefile.am
+++ b/doc/user/Makefile.am
@@ -105,4 +105,5 @@ uninstall-local:
 # not listed in `CLEANFILES'.
 clean-local:
 	-rm -f user-*.html *.eps *.png
-	-rm -rf "lout"
+	-if test "$(top_builddir)" != "$(top_srcdir)";	\
+	 then rm -rf "lout" ; else : ; fi
-- 
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