--- /dev/null
+AC_RUN_IFELSE is bad for cross compiling, switch to AC_COMPILE_IFELSE
+since it's enough for this test.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura squid-3.3.9.orig/configure.ac squid-3.3.9/configure.ac
+--- squid-3.3.9.orig/configure.ac 2013-09-13 09:15:32.473365627 -0300
++++ squid-3.3.9/configure.ac 2013-09-13 13:27:06.829711487 -0300
+@@ -392,7 +392,7 @@
+ dnl Check for atomic operations support in the compiler
+ dnl
+ AC_MSG_CHECKING([for GNU atomic operations support])
+-AC_RUN_IFELSE([AC_LANG_PROGRAM([[
++AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+ int n = 0;
+ ]],[[
+ __sync_add_and_fetch(&n, 10); // n becomes 10