src/cf/linux-test4.m4

   1 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED, [
   2 AC_MSG_CHECKING(for i_mmap_shared in struct inode)
   3 save_CPPFLAGS="$CPPFLAGS"
   4 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
   5 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mmap_shared,
   6 [
   7 AC_TRY_COMPILE(
   8 [#include <linux/fs.h>],
   9 [struct inode _inode;
  10 printf("%d\n", _inode.i_mmap_shared);],
  11 ac_cv_linux_fs_struct_inode_has_i_mmap_shared=yes,
  12 ac_cv_linux_fs_struct_inode_has_i_mmap_shared=no)])
  13 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mmap_shared)
  14 CPPFLAGS="$save_CPPFLAGS"])
  15
  16 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, [
  17 AC_MSG_CHECKING(for i_dirty_data_buffers in struct inode)
  18 save_CPPFLAGS="$CPPFLAGS"
  19 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  20 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers,
  21 [
  22 AC_TRY_COMPILE(
  23 [#include <linux/fs.h>],
  24 [struct inode _inode;
  25 printf("%d\n", _inode.i_dirty_data_buffers);],
  26 ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers=yes,
  27 ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers=no)])
  28 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers)
  29 CPPFLAGS="$save_CPPFLAGS"])
  30
  31 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MAPPING_OVERLOAD, [
  32 AC_MSG_CHECKING(for i_mapping_overload in struct inode)
  33 save_CPPFLAGS="$CPPFLAGS"
  34 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  35 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mapping_overload,
  36 [
  37 AC_TRY_COMPILE(
  38 [#include <linux/fs.h>],
  39 [struct inode _inode;
  40 printf("%d\n", _inode.i_mapping_overload);],
  41 ac_cv_linux_fs_struct_inode_has_i_mapping_overload=yes,
  42 ac_cv_linux_fs_struct_inode_has_i_mapping_overload=no)])
  43 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mapping_overload)
  44 CPPFLAGS="$save_CPPFLAGS"])
  45
  46 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_CDEV, [
  47 AC_MSG_CHECKING(for i_cdev in struct inode)
  48 save_CPPFLAGS="$CPPFLAGS"
  49 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  50 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_cdev,
  51 [
  52 AC_TRY_COMPILE(
  53 [#include <linux/fs.h>],
  54 [struct inode _inode;
  55 printf("%d\n", _inode.i_cdev);],
  56 ac_cv_linux_fs_struct_inode_has_i_cdev=yes,
  57 ac_cv_linux_fs_struct_inode_has_i_cdev=no)])
  58 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_cdev)
  59 CPPFLAGS="$save_CPPFLAGS"])
  60
  61 AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM, [
  62 AC_MSG_CHECKING(for i_truncate_sem in struct inode)
  63 save_CPPFLAGS="$CPPFLAGS"
  64 CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
  65 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_truncate_sem,
  66 [
  67 AC_TRY_COMPILE(
  68 [#include <linux/fs.h>],
  69 [struct inode _inode;
  70 printf("%d\n", _inode.i_truncate_sem);],
  71 ac_cv_linux_fs_struct_inode_has_i_truncate_sem=yes,
  72 ac_cv_linux_fs_struct_inode_has_i_truncate_sem=no)])
  73 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_truncate_sem)
  74 CPPFLAGS="$save_CPPFLAGS"])