Default to not using sandbox when cross compiling.

On most systems poll(2) does not work when the number of FDs is reduced
with setrlimit, so assume it doesn't when cross compiling and we can't
run the test.  bz#3398.

diff --git a/configure.ac b/configure.ac
index 17fb1e609fbdea68860fe8d9bf053fe14ed2fb50..a165d0879a004d9b590aefb3f7d4ec7d3b780122 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3574,8 +3574,8 @@ AC_RUN_IFELSE(
         select_works_with_rlimit=yes],
        [AC_MSG_RESULT([no])
         select_works_with_rlimit=no],
-       [AC_MSG_WARN([cross compiling: assuming yes])
-        select_works_with_rlimit=yes]
+       [AC_MSG_WARN([cross compiling: assuming no])
+        select_works_with_rlimit=no]
 )
 
 AC_CHECK_MEMBERS([struct pollfd.fd], [], [], [[