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-rw-r--r--gl/m4/fsusage.m485
1 files changed, 44 insertions, 41 deletions
diff --git a/gl/m4/fsusage.m4 b/gl/m4/fsusage.m4
index 8b8cbf72..216b9dd8 100644
--- a/gl/m4/fsusage.m4
+++ b/gl/m4/fsusage.m4
@@ -1,7 +1,7 @@
-# serial 24
+# serial 25
# Obtaining file system usage information.
-# Copyright (C) 1997-1998, 2000-2001, 2003-2009 Free Software Foundation, Inc.
+# Copyright (C) 1997-1998, 2000-2001, 2003-2010 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -46,7 +46,7 @@ ac_fsusage_space=no
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>
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#if defined __GLIBC__ && defined __linux__
Do not use statvfs on systems with GNU libc on Linux, because that function
stats all preceding entries in /proc/mounts, and that makes df hang if even
@@ -59,14 +59,14 @@ a system call.
"Do not use Tru64's statvfs implementation"
#endif
-#include <sys/statvfs.h>],
- [struct statvfs fsd; statvfs (0, &fsd);],
- fu_cv_sys_stat_statvfs=yes,
- fu_cv_sys_stat_statvfs=no)])
+#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)])
+ [ Define if there is a function named statvfs. (SVR4)])
fi
fi
@@ -74,7 +74,7 @@ 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([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mount.h>
@@ -84,15 +84,15 @@ if test $ac_fsusage_space = no; then
struct statfs fsd;
fsd.f_fsize = 0;
return statfs (".", &fsd, sizeof (struct statfs)) != 0;
- }],
- fu_cv_sys_stat_statfs3_osf1=yes,
- fu_cv_sys_stat_statfs3_osf1=no,
- fu_cv_sys_stat_statfs3_osf1=no)])
+ }]])],
+ [fu_cv_sys_stat_statfs3_osf1=yes],
+ [fu_cv_sys_stat_statfs3_osf1=no],
+ [fu_cv_sys_stat_statfs3_osf1=no])])
AC_MSG_RESULT([$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)])
+ [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
fi
fi
@@ -101,7 +101,7 @@ if test $ac_fsusage_space = no; then
AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
member (AIX, 4.3BSD)])
AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize],
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
@@ -117,10 +117,10 @@ member (AIX, 4.3BSD)])
struct statfs fsd;
fsd.f_bsize = 0;
return statfs (".", &fsd) != 0;
- }],
- fu_cv_sys_stat_statfs2_bsize=yes,
- fu_cv_sys_stat_statfs2_bsize=no,
- fu_cv_sys_stat_statfs2_bsize=no)])
+ }]])],
+ [fu_cv_sys_stat_statfs2_bsize=yes],
+ [fu_cv_sys_stat_statfs2_bsize=no],
+ [fu_cv_sys_stat_statfs2_bsize=no])])
AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_bsize])
if test $fu_cv_sys_stat_statfs2_bsize = yes; then
ac_fsusage_space=yes
@@ -134,22 +134,23 @@ if test $ac_fsusage_space = no; then
# SVR3
AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
AC_CACHE_VAL([fu_cv_sys_stat_statfs4],
- [AC_TRY_RUN([#include <sys/types.h>
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/types.h>
#include <sys/statfs.h>
int
main ()
{
struct statfs fsd;
return statfs (".", &fsd, sizeof fsd, 0) != 0;
- }],
- fu_cv_sys_stat_statfs4=yes,
- fu_cv_sys_stat_statfs4=no,
- fu_cv_sys_stat_statfs4=no)])
+ }]])],
+ [fu_cv_sys_stat_statfs4=yes],
+ [fu_cv_sys_stat_statfs4=no],
+ [fu_cv_sys_stat_statfs4=no])])
AC_MSG_RESULT([$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)])
+ [ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)])
fi
fi
@@ -158,7 +159,8 @@ if test $ac_fsusage_space = no; then
AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
member (4.4BSD and NetBSD)])
AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize],
- [AC_TRY_RUN([#include <sys/types.h>
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
@@ -171,10 +173,10 @@ member (4.4BSD and NetBSD)])
struct statfs fsd;
fsd.f_fsize = 0;
return statfs (".", &fsd) != 0;
- }],
- fu_cv_sys_stat_statfs2_fsize=yes,
- fu_cv_sys_stat_statfs2_fsize=no,
- fu_cv_sys_stat_statfs2_fsize=no)])
+ }]])],
+ [fu_cv_sys_stat_statfs2_fsize=yes],
+ [fu_cv_sys_stat_statfs2_fsize=no],
+ [fu_cv_sys_stat_statfs2_fsize=no])])
AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_fsize])
if test $fu_cv_sys_stat_statfs2_fsize = yes; then
ac_fsusage_space=yes
@@ -188,7 +190,8 @@ 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>
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
@@ -205,10 +208,10 @@ if test $ac_fsusage_space = no; then
/* Ultrix's statfs returns 1 for success,
0 for not mounted, -1 for failure. */
return statfs (".", &fsd) != 1;
- }],
- fu_cv_sys_stat_fs_data=yes,
- fu_cv_sys_stat_fs_data=no,
- fu_cv_sys_stat_fs_data=no)])
+ }]])],
+ [fu_cv_sys_stat_fs_data=yes],
+ [fu_cv_sys_stat_fs_data=no],
+ [fu_cv_sys_stat_fs_data=no])])
AC_MSG_RESULT([$fu_cv_sys_stat_fs_data])
if test $fu_cv_sys_stat_fs_data = yes; then
ac_fsusage_space=yes
@@ -220,12 +223,12 @@ fi
if test $ac_fsusage_space = no; then
# SVR2
- AC_TRY_CPP([#include <sys/filsys.h>
- ],
- AC_DEFINE([STAT_READ_FILSYS], [1],
+ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#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)
+ ac_fsusage_space=yes])
fi
AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
@@ -246,8 +249,8 @@ 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;]])],
+ [[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