From 89bd1569189a1c6d0c33d58d64127b8ea713ac6f Mon Sep 17 00:00:00 2001
From: Vreixo Formoso <metalpain2002@yahoo.es>
Date: Thu, 31 Jan 2008 17:07:31 +0100
Subject: [PATCH] Don't try to install docs if they have not been generated.

---
 Makefile.am | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index d4c2149..f16896c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -147,8 +147,10 @@ doc/html: doc/doxygen.conf
 	doxygen doc/doxygen.conf;
 
 install-data-local: 
-	$(mkinstalldirs) $(docdir)/html; \
-	$(INSTALL_DATA) doc/html/* $(docdir)/html;
+	if [ -d doc/html ]; then \
+		$(mkinstalldirs) $(docdir)/html; \
+		$(INSTALL_DATA) doc/html/* $(docdir)/html; \
+	fi
 
 uninstall-local:
 	rm -rf $(docdir)