From: Marc Dionne <marc.c.dionne@gmail.com>
Date: Mon, 28 Jan 2008 19:15:29 +0000 (+0000)
Subject: DEVEL15-sysctl-table-checking-modpost-fun-fun-20080127
X-Git-Tag: openafs-devel-1_5_31~62
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=ab40b4f7c4c67bb6ca8fb0f5eff681d8a4598c9f;p=packages%2Fo%2Fopenafs.git

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 6e4fda229..48bbe3095 100644
--- 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)])