modify the doc target message

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd9bd3e5a7af1cb7f4032ad7a93dce9535182791..7ed71eec093d2ea0f36d651b1592ca309dde59df 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -350,7 +350,7 @@ if (DOXYGEN_FOUND)
        configure_file(Doxyfile Doxyfile)
 
 else (DOXYGEN_FOUND)
-       message("Doxygen need to be installed to generate the doxygen documentation")
+       message("Warning: doxygen not found, the 'doc' target will not be included")
 endif(DOXYGEN_FOUND)
 
 # uninstall