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Index: mysql-5.1.40/storage/innodb_plugin/plug.in
===================================================================
--- mysql-5.1.40.orig/storage/innodb_plugin/plug.in
+++ mysql-5.1.40/storage/innodb_plugin/plug.in
@@ -63,35 +63,6 @@ MYSQL_PLUGIN_ACTIONS(innodb_plugin, [
;;
esac
AC_SUBST(INNODB_DYNAMIC_CFLAGS)
- AC_MSG_CHECKING(whether pthread_t can be used by GCC atomic builtins)
- AC_TRY_RUN(
- [
- #include <pthread.h>
- #include <string.h>
-
- int main(int argc, char** argv) {
- pthread_t x1;
- pthread_t x2;
- pthread_t x3;
-
- memset(&x1, 0x0, sizeof(x1));
- memset(&x2, 0x0, sizeof(x2));
- memset(&x3, 0x0, sizeof(x3));
-
- __sync_bool_compare_and_swap(&x1, x2, x3);
-
- return(0);
- }
- ],
- [
- AC_DEFINE([HAVE_ATOMIC_PTHREAD_T], [1],
- [pthread_t can be used by GCC atomic builtins])
- AC_MSG_RESULT(yes)
- ],
- [
- AC_MSG_RESULT(no)
- ]
- )
# Try using solaris atomics on SunOS if GCC atomics are not available
AC_CHECK_DECLS(
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