1 files changed, 5 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index c4e9a74..9ad9710 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,3 +40,7 @@ test -z "$tr1_mem" && $tr1_mem_std && tr1_mem=std
 test -z "$tr1_mem" && $tr1_mem_boost && tr1_mem=boost
-test -z "$tr1_mem" && AC_MSG_RESULT([none found]) || AC_MSG_RESULT([$tr1_mem])
+if test -z "$tr1_mem" ; then
+ AC_MSG_RESULT([none found])
+else
+ AC_MSG_RESULT([$tr1_mem])
+fi
 case "$tr1_mem" in