From 17af34b4a438a80d3dcad93bb5254366791a488f Mon Sep 17 00:00:00 2001
From: "Paulo R. Zanoni" <pzanoni@mandriva.com>
Date: Fri, 18 Sep 2009 15:05:46 -0300
Subject: [PATCH] Don't build docs if 'dot' is not found Signed-off-by: Paulo
 R. Zanoni <pzanoni@mandriva.com>

---
 acinclude.m4 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index bc98150..ad24bc2 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -102,6 +102,11 @@ AC_ARG_WITH(
        AC_MSG_WARN(
           [Warning: no doxygen detected. Documentation will not be built])
     fi])
+    AC_PATH_PROG(DOT, dot, no)
+    if test "$DOT" = "no"; then
+        AC_MSG_WARN([Warning: no dot detected. Documentation will not be built])
+	BUILD_DOCS="no"
+    fi
 fi
 AC_MSG_CHECKING([whether documentation is built])
 AC_MSG_RESULT([${BUILD_DOCS}])
-- 
2.7.4