From 589303f92034f46044a8d22aa9282de1e01bb740 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Thu, 1 Dec 2005 18:03:58 +0000
Subject: Only copy/link tree in install if it doesn't yet exist or has a
 different index.html

---
 web/tor-running-routers/Makefile.am | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/web/tor-running-routers/Makefile.am b/web/tor-running-routers/Makefile.am
index 4cc998c..a4217b7 100644
--- a/web/tor-running-routers/Makefile.am
+++ b/web/tor-running-routers/Makefile.am
@@ -3,7 +3,7 @@ SUBDIRS =
 based_in = htdocs
 include $(top_srcdir)/Makefile.common
 
-doc_DATA = result/index.html
+doc_DATA = 
 
 result/index.html: $(TOR_RUNNING_ROUTERS_BASE)/result/index.html
 #	rm -rf result
@@ -31,10 +31,13 @@ install-data-local: result/index.html
 #	cp -a result/.htaccess $(docdir)
 #	rsync -r --delete result/ $(docdir)/
 	rm -rf $(docdir).new/
-	cp -al result/ $(docdir).new/
-	mv $(docdir) $(docdir).old
-	mv $(docdir).new $(docdir)
-	rm -rf $(docdir).old/
+	if ! [ -e $(docdir)/index.html ] || \
+		[ "$$(stat -c '%i' result/index.html )" -ne "$$(stat -c '%i' $(docdir)/index.html )" ]; then \
+		cp -al result/ $(docdir).new/ && \
+		mv $(docdir) $(docdir).old && \
+		mv $(docdir).new $(docdir) && \
+		rm -rf $(docdir).old/; \
+	fi
 
 uninstall-local:
 	rm -f $(docdir)/*.png
-- 
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