src/cf/linux-test4.m4

   1 AC_DEFUN(LINUX_EXPORTS_TASKLIST_LOCK, [
   2 AC_MSG_CHECKING(for exported tasklist_lock)
   3 save_CPPFLAGS="$CPPFLAGS"
   4 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
   5 AC_CACHE_VAL(ac_cv_linux_exports_tasklist_lock,
   6 [
   7 AC_TRY_COMPILE(
   8 [#include <linux/modversions.h>],
   9 [#ifndef __ver_tasklist_lock
  10 #error tasklist_lock not exported
  11 #endif],
  12 ac_cv_linux_exports_tasklist_lock=yes,
  13 ac_cv_linux_exports_tasklist_lock=no)])
  14 AC_MSG_RESULT($ac_cv_linux_exports_tasklist_lock)
  15 CPPFLAGS="$save_CPPFLAGS"])
  16
  17 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED, [
  18 AC_MSG_CHECKING(for i_mmap_shared in struct inode)
  19 save_CPPFLAGS="$CPPFLAGS"
  20 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  21 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mmap_shared,
  22 [
  23 AC_TRY_COMPILE(
  24 [#include <linux/fs.h>],
  25 [struct inode _inode;
  26 printf("%d\n", _inode.i_mmap_shared);],
  27 ac_cv_linux_fs_struct_inode_has_i_mmap_shared=yes,
  28 ac_cv_linux_fs_struct_inode_has_i_mmap_shared=no)])
  29 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mmap_shared)
  30 CPPFLAGS="$save_CPPFLAGS"])
  31
  32 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, [
  33 AC_MSG_CHECKING(for i_dirty_data_buffers in struct inode)
  34 save_CPPFLAGS="$CPPFLAGS"
  35 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  36 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers,
  37 [
  38 AC_TRY_COMPILE(
  39 [#include <linux/fs.h>],
  40 [struct inode _inode;
  41 printf("%d\n", _inode.i_dirty_data_buffers);],
  42 ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers=yes,
  43 ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers=no)])
  44 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers)
  45 CPPFLAGS="$save_CPPFLAGS"])
  46
  47 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MAPPING_OVERLOAD, [
  48 AC_MSG_CHECKING(for i_mapping_overload in struct inode)
  49 save_CPPFLAGS="$CPPFLAGS"
  50 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  51 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mapping_overload,
  52 [
  53 AC_TRY_COMPILE(
  54 [#include <linux/fs.h>],
  55 [struct inode _inode;
  56 printf("%d\n", _inode.i_mapping_overload);],
  57 ac_cv_linux_fs_struct_inode_has_i_mapping_overload=yes,
  58 ac_cv_linux_fs_struct_inode_has_i_mapping_overload=no)])
  59 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mapping_overload)
  60 CPPFLAGS="$save_CPPFLAGS"])
  61
  62 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_CDEV, [
  63 AC_MSG_CHECKING(for i_cdev in struct inode)
  64 save_CPPFLAGS="$CPPFLAGS"
  65 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  66 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_cdev,
  67 [
  68 AC_TRY_COMPILE(
  69 [#include <linux/fs.h>],
  70 [struct inode _inode;
  71 printf("%d\n", _inode.i_cdev);],
  72 ac_cv_linux_fs_struct_inode_has_i_cdev=yes,
  73 ac_cv_linux_fs_struct_inode_has_i_cdev=no)])
  74 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_cdev)
  75 CPPFLAGS="$save_CPPFLAGS"])
  76
  77 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_DEVICES, [
  78 AC_MSG_CHECKING(for i_devices in struct inode)
  79 save_CPPFLAGS="$CPPFLAGS"
  80 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  81 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_cdev,
  82 [
  83 AC_TRY_COMPILE(
  84 [#include <linux/fs.h>],
  85 [struct inode _inode;
  86 printf("%d\n", _inode.i_devices);],
  87 ac_cv_linux_fs_struct_inode_has_i_devices=yes,
  88 ac_cv_linux_fs_struct_inode_has_i_devices=no)])
  89 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_devices)
  90 CPPFLAGS="$save_CPPFLAGS"])
  91