Imported Upstream version 1.4.13+git200906171200
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362 changed files with 34110 additions and 10773 deletions
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@ -1,7 +1,7 @@
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#serial 23
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# serial 24
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# Obtaining file system usage information.
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# Copyright (C) 1997, 1998, 2000, 2001, 2003-2007 Free Software Foundation, Inc.
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# Copyright (C) 1997-1998, 2000-2001, 2003-2009 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@ -11,16 +11,16 @@
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AC_DEFUN([gl_FSUSAGE],
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[
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AC_CHECK_HEADERS_ONCE(sys/param.h)
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AC_CHECK_HEADERS_ONCE(sys/vfs.h sys/fs_types.h)
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AC_CHECK_HEADERS(sys/mount.h, [], [],
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AC_CHECK_HEADERS_ONCE([sys/param.h])
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AC_CHECK_HEADERS_ONCE([sys/vfs.h sys/fs_types.h])
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AC_CHECK_HEADERS([sys/mount.h], [], [],
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[AC_INCLUDES_DEFAULT
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[#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif]])
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gl_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
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if test $gl_cv_fs_space = yes; then
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AC_LIBOBJ(fsusage)
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AC_LIBOBJ([fsusage])
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gl_PREREQ_FSUSAGE_EXTRA
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fi
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])
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@ -38,21 +38,21 @@ AC_MSG_NOTICE([checking how to get file system space usage])
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ac_fsusage_space=no
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# Perform only the link test since it seems there are no variants of the
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# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
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# statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs])
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# because that got a false positive on SCO OSR5. Adding the declaration
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# of a `struct statvfs' causes this test to fail (as it should) on such
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# systems. That system is reported to work fine with STAT_STATFS4 which
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# is what it gets when this test fails.
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if test $ac_fsusage_space = no; then
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# SVR4
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AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
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AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs],
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[AC_TRY_LINK([#include <sys/types.h>
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#if defined __GLIBC__ && !defined __BEOS__
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Do not use statvfs on systems with GNU libc, because that function stats
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all preceding entries in /proc/mounts, and that makes df hang if even
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#if defined __GLIBC__ && defined __linux__
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Do not use statvfs on systems with GNU libc on Linux, because that function
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stats all preceding entries in /proc/mounts, and that makes df hang if even
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one of the corresponding file systems is hard-mounted, but not available.
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statvfs in GNU libc on BeOS operates differently: it only makes a system
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call.
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statvfs in GNU libc on Hurd, BeOS, Haiku operates differently: it only makes
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a system call.
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#endif
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#ifdef __osf__
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@ -65,7 +65,7 @@ call.
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fu_cv_sys_stat_statvfs=no)])
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if test $fu_cv_sys_stat_statvfs = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATVFS, 1,
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AC_DEFINE([STAT_STATVFS], [1],
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[ Define if there is a function named statvfs. (SVR4)])
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fi
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fi
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@ -73,7 +73,7 @@ fi
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if test $ac_fsusage_space = no; then
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# DEC Alpha running OSF/1
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AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
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AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
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AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1],
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[AC_TRY_RUN([
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#include <sys/param.h>
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#include <sys/types.h>
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fu_cv_sys_stat_statfs3_osf1=yes,
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fu_cv_sys_stat_statfs3_osf1=no,
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fu_cv_sys_stat_statfs3_osf1=no)])
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AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
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AC_MSG_RESULT([$fu_cv_sys_stat_statfs3_osf1])
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if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATFS3_OSF1, 1,
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AC_DEFINE([STAT_STATFS3_OSF1], [1],
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[ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
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fi
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fi
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# AIX
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AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
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member (AIX, 4.3BSD)])
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AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
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AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize],
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[AC_TRY_RUN([
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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fu_cv_sys_stat_statfs2_bsize=yes,
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fu_cv_sys_stat_statfs2_bsize=no,
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fu_cv_sys_stat_statfs2_bsize=no)])
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AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
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AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_bsize])
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if test $fu_cv_sys_stat_statfs2_bsize = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATFS2_BSIZE, 1,
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AC_DEFINE([STAT_STATFS2_BSIZE], [1],
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[ Define if statfs takes 2 args and struct statfs has a field named f_bsize.
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(4.3BSD, SunOS 4, HP-UX, AIX PS/2)])
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fi
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if test $ac_fsusage_space = no; then
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# SVR3
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AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
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AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
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AC_CACHE_VAL([fu_cv_sys_stat_statfs4],
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[AC_TRY_RUN([#include <sys/types.h>
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#include <sys/statfs.h>
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int
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fu_cv_sys_stat_statfs4=yes,
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fu_cv_sys_stat_statfs4=no,
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fu_cv_sys_stat_statfs4=no)])
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AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
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AC_MSG_RESULT([$fu_cv_sys_stat_statfs4])
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if test $fu_cv_sys_stat_statfs4 = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATFS4, 1,
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AC_DEFINE([STAT_STATFS4], [1],
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[ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)])
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fi
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fi
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# 4.4BSD and NetBSD
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AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
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member (4.4BSD and NetBSD)])
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AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
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AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize],
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[AC_TRY_RUN([#include <sys/types.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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fu_cv_sys_stat_statfs2_fsize=yes,
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fu_cv_sys_stat_statfs2_fsize=no,
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fu_cv_sys_stat_statfs2_fsize=no)])
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AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
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AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_fsize])
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if test $fu_cv_sys_stat_statfs2_fsize = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATFS2_FSIZE, 1,
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AC_DEFINE([STAT_STATFS2_FSIZE], [1],
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[ Define if statfs takes 2 args and struct statfs has a field named f_fsize.
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(4.4BSD, NetBSD)])
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fi
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if test $ac_fsusage_space = no; then
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# Ultrix
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AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
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AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
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AC_CACHE_VAL([fu_cv_sys_stat_fs_data],
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[AC_TRY_RUN([#include <sys/types.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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fu_cv_sys_stat_fs_data=yes,
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fu_cv_sys_stat_fs_data=no,
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fu_cv_sys_stat_fs_data=no)])
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AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
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AC_MSG_RESULT([$fu_cv_sys_stat_fs_data])
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if test $fu_cv_sys_stat_fs_data = yes; then
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ac_fsusage_space=yes
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AC_DEFINE(STAT_STATFS2_FS_DATA, 1,
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AC_DEFINE([STAT_STATFS2_FS_DATA], [1],
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[ Define if statfs takes 2 args and the second argument has
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type struct fs_data. (Ultrix)])
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fi
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# SVR2
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AC_TRY_CPP([#include <sys/filsys.h>
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],
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AC_DEFINE(STAT_READ_FILSYS, 1,
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AC_DEFINE([STAT_READ_FILSYS], [1],
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[Define if there is no specific function for reading file systems usage
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information and you have the <sys/filsys.h> header file. (SVR2)])
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ac_fsusage_space=yes)
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AC_DEFUN([gl_STATFS_TRUNCATES],
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[
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AC_MSG_CHECKING([for statfs that truncates block counts])
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AC_CACHE_VAL(fu_cv_sys_truncating_statfs,
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AC_CACHE_VAL([fu_cv_sys_truncating_statfs],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#if !defined(sun) && !defined(__sun)
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choke -- this is a workaround for a Sun-specific problem
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[fu_cv_sys_truncating_statfs=yes],
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[fu_cv_sys_truncating_statfs=no])])
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if test $fu_cv_sys_truncating_statfs = yes; then
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AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS, 1,
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AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1],
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[Define if the block counts reported by statfs may be truncated to 2GB
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and the correct values may be stored in the f_spare array.
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(SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem.
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SunOS 4.1.1 seems not to be affected.)])
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fi
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AC_MSG_RESULT($fu_cv_sys_truncating_statfs)
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AC_MSG_RESULT([$fu_cv_sys_truncating_statfs])
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])
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# Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE.
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AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
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[
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AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h)
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AC_CHECK_HEADERS([dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h])
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gl_STATFS_TRUNCATES
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])
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