Don't whine if you can't make the directory.

diff --git a/setup b/setup
index 5d05592d73ec6241742fd27c89d3ba20e75bfcf8..84e34dad505d4712052fe209814039da9eb2137a 100755 (executable)
--- a/setup
+++ b/setup
@@ -6,4 +6,4 @@ mkaclocal
 libtoolize
 autoconf
 automake
-mkdir build
+mkdir -p build