add "make test" info

diff --git a/README b/README
index a5b2e45c09ea1067c338ed71d9b08ad07af5ed5e..aae0dcf4baf1a1738687c4e936c491d3ffdfc3b2 100644 (file)
--- a/README
+++ b/README
@@ -168,6 +168,9 @@ Building
        Building with gcc is not supported, unless gcc is the vendor's usual
        compiler (e.g. the various BSD systems, Linux).
 
+       Parts of the library can be tested by running "make test" from the
+       bin/tests subdirectory.
+
 
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