Imported Upstream version 1.4.8
This commit is contained in:
parent
6a280f6f24
commit
6dd54dd8e2
352 changed files with 42813 additions and 27251 deletions
265
gl/m4/fsusage.m4
Normal file
265
gl/m4/fsusage.m4
Normal file
|
|
@ -0,0 +1,265 @@
|
|||
#serial 22
|
||||
# Obtaining file system usage information.
|
||||
|
||||
# Copyright (C) 1997, 1998, 2000, 2001, 2003, 2004, 2005, 2006 Free Software
|
||||
# Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# Written by Jim Meyering.
|
||||
|
||||
AC_DEFUN([gl_FSUSAGE],
|
||||
[
|
||||
AC_CHECK_HEADERS_ONCE(sys/param.h)
|
||||
AC_CHECK_HEADERS_ONCE(sys/vfs.h sys/fs_types.h)
|
||||
AC_CHECK_HEADERS(sys/mount.h, [], [],
|
||||
[AC_INCLUDES_DEFAULT
|
||||
[#if HAVE_SYS_PARAM_H
|
||||
#include <sys/param.h>
|
||||
#endif]])
|
||||
gl_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
|
||||
if test $gl_cv_fs_space = yes; then
|
||||
AC_LIBOBJ(fsusage)
|
||||
gl_PREREQ_FSUSAGE_EXTRA
|
||||
fi
|
||||
])
|
||||
|
||||
# Try to determine how a program can obtain file system usage information.
|
||||
# If successful, define the appropriate symbol (see fsusage.c) and
|
||||
# execute ACTION-IF-FOUND. Otherwise, execute ACTION-IF-NOT-FOUND.
|
||||
#
|
||||
# gl_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
|
||||
|
||||
AC_DEFUN([gl_FILE_SYSTEM_USAGE],
|
||||
[
|
||||
|
||||
AC_MSG_NOTICE([checking how to get file system space usage])
|
||||
ac_fsusage_space=no
|
||||
|
||||
# Perform only the link test since it seems there are no variants of the
|
||||
# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
|
||||
# because that got a false positive on SCO OSR5. Adding the declaration
|
||||
# of a `struct statvfs' causes this test to fail (as it should) on such
|
||||
# systems. That system is reported to work fine with STAT_STATFS4 which
|
||||
# is what it gets when this test fails.
|
||||
if test $ac_fsusage_space = no; then
|
||||
# SVR4
|
||||
AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
|
||||
[AC_TRY_LINK([#include <sys/types.h>
|
||||
#if defined __GLIBC__ && !defined __BEOS__
|
||||
Do not use statvfs on systems with GNU libc, because that function stats
|
||||
all preceding entries in /proc/mounts, and that makes df hang if even
|
||||
one of the corresponding file systems is hard-mounted, but not available.
|
||||
statvfs in GNU libc on BeOS operates differently: it only makes a system
|
||||
call.
|
||||
#endif
|
||||
#include <sys/statvfs.h>],
|
||||
[struct statvfs fsd; statvfs (0, &fsd);],
|
||||
fu_cv_sys_stat_statvfs=yes,
|
||||
fu_cv_sys_stat_statvfs=no)])
|
||||
if test $fu_cv_sys_stat_statvfs = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATVFS, 1,
|
||||
[ Define if there is a function named statvfs. (SVR4)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# DEC Alpha running OSF/1
|
||||
AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
|
||||
AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
|
||||
[AC_TRY_RUN([
|
||||
#include <sys/param.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/mount.h>
|
||||
int
|
||||
main ()
|
||||
{
|
||||
struct statfs fsd;
|
||||
fsd.f_fsize = 0;
|
||||
return statfs (".", &fsd, sizeof (struct statfs)) != 0;
|
||||
}],
|
||||
fu_cv_sys_stat_statfs3_osf1=yes,
|
||||
fu_cv_sys_stat_statfs3_osf1=no,
|
||||
fu_cv_sys_stat_statfs3_osf1=no)])
|
||||
AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
|
||||
if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATFS3_OSF1, 1,
|
||||
[ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# AIX
|
||||
AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
|
||||
member (AIX, 4.3BSD)])
|
||||
AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
|
||||
[AC_TRY_RUN([
|
||||
#ifdef HAVE_SYS_PARAM_H
|
||||
#include <sys/param.h>
|
||||
#endif
|
||||
#ifdef HAVE_SYS_MOUNT_H
|
||||
#include <sys/mount.h>
|
||||
#endif
|
||||
#ifdef HAVE_SYS_VFS_H
|
||||
#include <sys/vfs.h>
|
||||
#endif
|
||||
int
|
||||
main ()
|
||||
{
|
||||
struct statfs fsd;
|
||||
fsd.f_bsize = 0;
|
||||
return statfs (".", &fsd) != 0;
|
||||
}],
|
||||
fu_cv_sys_stat_statfs2_bsize=yes,
|
||||
fu_cv_sys_stat_statfs2_bsize=no,
|
||||
fu_cv_sys_stat_statfs2_bsize=no)])
|
||||
AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
|
||||
if test $fu_cv_sys_stat_statfs2_bsize = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATFS2_BSIZE, 1,
|
||||
[ Define if statfs takes 2 args and struct statfs has a field named f_bsize.
|
||||
(4.3BSD, SunOS 4, HP-UX, AIX PS/2)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# SVR3
|
||||
AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
|
||||
AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
|
||||
[AC_TRY_RUN([#include <sys/types.h>
|
||||
#include <sys/statfs.h>
|
||||
int
|
||||
main ()
|
||||
{
|
||||
struct statfs fsd;
|
||||
return statfs (".", &fsd, sizeof fsd, 0) != 0;
|
||||
}],
|
||||
fu_cv_sys_stat_statfs4=yes,
|
||||
fu_cv_sys_stat_statfs4=no,
|
||||
fu_cv_sys_stat_statfs4=no)])
|
||||
AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
|
||||
if test $fu_cv_sys_stat_statfs4 = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATFS4, 1,
|
||||
[ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# 4.4BSD and NetBSD
|
||||
AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
|
||||
member (4.4BSD and NetBSD)])
|
||||
AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
|
||||
[AC_TRY_RUN([#include <sys/types.h>
|
||||
#ifdef HAVE_SYS_PARAM_H
|
||||
#include <sys/param.h>
|
||||
#endif
|
||||
#ifdef HAVE_SYS_MOUNT_H
|
||||
#include <sys/mount.h>
|
||||
#endif
|
||||
int
|
||||
main ()
|
||||
{
|
||||
struct statfs fsd;
|
||||
fsd.f_fsize = 0;
|
||||
return statfs (".", &fsd) != 0;
|
||||
}],
|
||||
fu_cv_sys_stat_statfs2_fsize=yes,
|
||||
fu_cv_sys_stat_statfs2_fsize=no,
|
||||
fu_cv_sys_stat_statfs2_fsize=no)])
|
||||
AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
|
||||
if test $fu_cv_sys_stat_statfs2_fsize = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATFS2_FSIZE, 1,
|
||||
[ Define if statfs takes 2 args and struct statfs has a field named f_fsize.
|
||||
(4.4BSD, NetBSD)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# Ultrix
|
||||
AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
|
||||
AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
|
||||
[AC_TRY_RUN([#include <sys/types.h>
|
||||
#ifdef HAVE_SYS_PARAM_H
|
||||
#include <sys/param.h>
|
||||
#endif
|
||||
#ifdef HAVE_SYS_MOUNT_H
|
||||
#include <sys/mount.h>
|
||||
#endif
|
||||
#ifdef HAVE_SYS_FS_TYPES_H
|
||||
#include <sys/fs_types.h>
|
||||
#endif
|
||||
int
|
||||
main ()
|
||||
{
|
||||
struct fs_data fsd;
|
||||
/* Ultrix's statfs returns 1 for success,
|
||||
0 for not mounted, -1 for failure. */
|
||||
return statfs (".", &fsd) != 1;
|
||||
}],
|
||||
fu_cv_sys_stat_fs_data=yes,
|
||||
fu_cv_sys_stat_fs_data=no,
|
||||
fu_cv_sys_stat_fs_data=no)])
|
||||
AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
|
||||
if test $fu_cv_sys_stat_fs_data = yes; then
|
||||
ac_fsusage_space=yes
|
||||
AC_DEFINE(STAT_STATFS2_FS_DATA, 1,
|
||||
[ Define if statfs takes 2 args and the second argument has
|
||||
type struct fs_data. (Ultrix)])
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $ac_fsusage_space = no; then
|
||||
# SVR2
|
||||
AC_TRY_CPP([#include <sys/filsys.h>
|
||||
],
|
||||
AC_DEFINE(STAT_READ_FILSYS, 1,
|
||||
[Define if there is no specific function for reading file systems usage
|
||||
information and you have the <sys/filsys.h> header file. (SVR2)])
|
||||
ac_fsusage_space=yes)
|
||||
fi
|
||||
|
||||
AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
|
||||
|
||||
])
|
||||
|
||||
|
||||
# Check for SunOS statfs brokenness wrt partitions 2GB and larger.
|
||||
# If <sys/vfs.h> exists and struct statfs has a member named f_spare,
|
||||
# enable the work-around code in fsusage.c.
|
||||
AC_DEFUN([gl_STATFS_TRUNCATES],
|
||||
[
|
||||
AC_MSG_CHECKING([for statfs that truncates block counts])
|
||||
AC_CACHE_VAL(fu_cv_sys_truncating_statfs,
|
||||
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
||||
#if !defined(sun) && !defined(__sun)
|
||||
choke -- this is a workaround for a Sun-specific problem
|
||||
#endif
|
||||
#include <sys/types.h>
|
||||
#include <sys/vfs.h>]],
|
||||
[[struct statfs t; long c = *(t.f_spare);
|
||||
if (c) return 0;]])],
|
||||
[fu_cv_sys_truncating_statfs=yes],
|
||||
[fu_cv_sys_truncating_statfs=no])])
|
||||
if test $fu_cv_sys_truncating_statfs = yes; then
|
||||
AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS, 1,
|
||||
[Define if the block counts reported by statfs may be truncated to 2GB
|
||||
and the correct values may be stored in the f_spare array.
|
||||
(SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem.
|
||||
SunOS 4.1.1 seems not to be affected.)])
|
||||
fi
|
||||
AC_MSG_RESULT($fu_cv_sys_truncating_statfs)
|
||||
])
|
||||
|
||||
|
||||
# Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE.
|
||||
AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
|
||||
[
|
||||
AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h)
|
||||
gl_STATFS_TRUNCATES
|
||||
])
|
||||
Loading…
Add table
Add a link
Reference in a new issue