DEVEL15-sysctl-table-checking-modpost-fun-fun-20080127

LICENSE IPL10
FIXES 83890

try again to do something sensible so we don't default wrong

(cherry picked from commit 5a93678e3943fa2c71d51f25f84b4efd5f3700e6)

diff --git a/src/cf/linux-test4.m4 b/src/cf/linux-test4.m4
index 6e4fda2..48bbe30 100644 (file)
--- a/src/cf/linux-test4.m4
+++ b/src/cf/linux-test4.m4
@@ -978,8 +978,9 @@ AC_DEFUN([LINUX_SYSCTL_TABLE_CHECKING], [
   AC_CACHE_VAL([ac_cv_linux_sysctl_table_checking], [
     AC_TRY_KBUILD(
 [#include <linux/sysctl.h>],
-[ sysctl_check_table(NULL);],
-      ac_cv_linux_sysctl_table_checking=yes,
-      ac_cv_linux_sysctl_table_checking=no)])
-  AC_MSG_RESULT($ac_cv_linux_sysctl_table_checking)])
+[ extern int sysctl_check_table(int) __attribute__((weak));
+sysctl_check_table(NULL);],
+ ac_cv_linux_sysctl_table_checking=no,
+ ac_cv_linux_sysctl_table_checking=yes)])
+AC_MSG_RESULT($ac_cv_linux_sysctl_table_checking)])