fixed AC_MSG_ERROR arg

diff --git a/configure.ac b/configure.ac
index 4c8c4800fa013335beb75805483c2d8c3e4b61cf..7fdc4c8976b7846e8f720a7b59e8c958f9350c8a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -80,8 +80,8 @@ $4])
 AC_PROG_CXX(g++ CC c++ cxx)
 AM_PROG_AR
 AC_PATH_PROG(AR, ar, no)
-AS_IF([test "x${AR} = "xno" ], [
-    AC_MSG_ERROR("Could not find ar - needed to create a library");
+AS_IF([test "x${AR}" = "xno" ], [
+    AC_MSG_ERROR([Could not find ar - needed to create a library])
 ])
 
 # Initialize libtool