quote as it contains spaces when No

diff --git a/configure.ac b/configure.ac
index 79619e949fa8bea4584dab2df47fce03cc6539a3..20db24c588b727286ca3291602cafd926904b5db 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3167,7 +3167,7 @@ AC_CHECK_LIB(
   ],
   []
 )
-AM_CONDITIONAL(HAVE_CRITERION, test $use_criterion = "Yes")
+AM_CONDITIONAL(HAVE_CRITERION, test "$use_criterion" = "Yes")
 
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