source: branches/fc15-dev/server/common/patches/openafs-0001-Linux-Add-autoconf-macro-for-structure-checks.patch @ 1908

Last change on this file since 1908 was 1835, checked in by achernya, 13 years ago
OpenAFS builds on F15 Get OpenAFS to build on F15, using the cherry-picked patches.
File size: 2.0 KB

  • src/cf/linux-test1.m4 

    From 71ec6d24f675082d09926f87db2bfad639d6df74 Mon Sep 17 00:00:00 2001
From: Simon Wilkinson <sxw@inf.ed.ac.uk>
Date: Tue, 27 Apr 2010 13:02:20 +0100
Subject: [PATCH 1/8] Linux: Add autoconf macro for structure checks

Add a new autoconf macro for doing structure element checks.

Reviewed-on: http://gerrit.openafs.org/1853
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit 02f2c7cb3734d44dc90b77d631909373daefacd3)

Change-Id: Id7768128e058805baf8d44f2610f3345b25ac973
[andersk@mit.edu: Remove modifications of existing structure checks]
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Reviewed-on: http://gerrit.openafs.org/3992
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Marc Dionne <marc.c.dionne@gmail.com>
Reviewed-by: Russ Allbery <rra@stanford.edu>
Reviewed-on: http://gerrit.openafs.org/4037
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
---
 src/cf/linux-test1.m4 |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/src/cf/linux-test1.m4 b/src/cf/linux-test1.m4
index 0b40eb7..2da3bb8 100644
    a b AC_DEFUN([LINUX_KBUILD_USES_EXTRA_CFLAGS], [ 
    8484    ac_linux_kbuild_requires_extra_cflags=yes)
    8585    CPPFLAGS="$save_CPPFLAGS"
    8686    AC_MSG_RESULT($ac_linux_kbuild_requires_extra_cflags)])
     87
     88dnl AC_CHECK_LINUX_STRUCT([structure], [element], [includes])
     89AC_DEFUN([AC_CHECK_LINUX_STRUCT],
     90 [AS_VAR_PUSHDEF([ac_linux_struct], [ac_cv_linux_struct_$1_has_$2])dnl
     91  AC_CACHE_CHECK([for $2 in struct $1], [ac_linux_struct],
     92   [AC_TRY_KBUILD([#include <linux/$3>],
     93                  [struct $1 _test; printk("%x\n", &_test.$2); ],
     94                  AS_VAR_SET([ac_linux_struct], [yes]),
     95                  AS_VAR_SET([ac_linux_struct], [no]))
     96   ])
     97  AS_IF([test AS_VAR_GET([ac_linux_struct]) = yes],
     98        [AC_DEFINE(AS_TR_CPP(STRUCT_$1_HAS_$2), 1,
     99                   [Define if kernel struct $1 has the $2 element])])
     100 ])
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