diff -aur czmq-1.3.2/configure czmq/configure
--- czmq-1.3.2/configure	2012-10-27 14:03:29.000000000 +0400
+++ czmq/configure	2013-03-26 15:14:11.139812900 +0400
@@ -12293,6 +12293,7 @@
     fi
 fi
 
+rm -rf conftest
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zmq_init in -lzmq" >&5
 $as_echo_n "checking for zmq_init in -lzmq... " >&6; }
 if ${ac_cv_lib_zmq_zmq_init+:} false; then :
@@ -12564,6 +12565,8 @@
 $as_echo "#define CZMQ_HAVE_CYGWIN 1" >>confdefs.h
 
         ;;
+    *none*)
+        ;;
     *)
         as_fn_error $? "unsupported system: ${host_os}." "$LINENO" 5
         ;;
@@ -13067,7 +13070,7 @@
 
 # These options are GNU compiler specific.
 if test "x$GCC" = "xyes"; then
-    CPPFLAGS="-pedantic -Werror -Wall ${CPPFLAGS}"
+    CPPFLAGS="-pedantic -Wall ${CPPFLAGS}"
 fi
 
  if test "x$czmq_on_mingw32" = "xyes"; then
