--- a/configure
+++ b/configure
@@ -1926,7 +1926,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-uname=`uname`
+uname=${UNAME:-`uname`}
 uversion=`uname -r | sed -e '1,$s/^[^0-9]*\([0-9]*\)\.\([0-9]*\).*/\1\2/'`
 uarch=`uname -m`