diff options
Diffstat (limited to 'lib/fsusage.m4')
| -rw-r--r-- | lib/fsusage.m4 | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/fsusage.m4 b/lib/fsusage.m4 index d5c646f4..85d0fc8f 100644 --- a/lib/fsusage.m4 +++ b/lib/fsusage.m4 @@ -1,4 +1,4 @@ -#serial 7 +#serial 9 # From fileutils/configure.in @@ -8,7 +8,7 @@ # # jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) -AC_DEFUN(jm_FILE_SYSTEM_USAGE, +AC_DEFUN([jm_FILE_SYSTEM_USAGE], [ echo "checking how to get filesystem space usage..." @@ -24,13 +24,18 @@ 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> +#ifdef __GLIBC__ +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. +#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_UNQUOTED(STAT_STATVFS, 1, + AC_DEFINE(STAT_STATVFS, 1, [ Define if there is a function named statvfs. (SVR4)]) fi fi @@ -55,7 +60,7 @@ if test $ac_fsusage_space = no; then AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1) if test $fu_cv_sys_stat_statfs3_osf1 = yes; then ac_fsusage_space=yes - AC_DEFINE_UNQUOTED(STAT_STATFS3_OSF1, 1, + AC_DEFINE(STAT_STATFS3_OSF1, 1, [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)]) fi fi @@ -87,7 +92,7 @@ member (AIX, 4.3BSD)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize) if test $fu_cv_sys_stat_statfs2_bsize = yes; then ac_fsusage_space=yes - AC_DEFINE_UNQUOTED(STAT_STATFS2_BSIZE, 1, + 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 @@ -110,7 +115,7 @@ if test $ac_fsusage_space = no; then AC_MSG_RESULT($fu_cv_sys_stat_statfs4) if test $fu_cv_sys_stat_statfs4 = yes; then ac_fsusage_space=yes - AC_DEFINE_UNQUOTED(STAT_STATFS4, 1, + AC_DEFINE(STAT_STATFS4, 1, [ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)]) fi fi @@ -139,7 +144,7 @@ member (4.4BSD and NetBSD)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize) if test $fu_cv_sys_stat_statfs2_fsize = yes; then ac_fsusage_space=yes - AC_DEFINE_UNQUOTED(STAT_STATFS2_FSIZE, 1, + 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 @@ -172,7 +177,7 @@ if test $ac_fsusage_space = no; then AC_MSG_RESULT($fu_cv_sys_stat_fs_data) if test $fu_cv_sys_stat_fs_data = yes; then ac_fsusage_space=yes - AC_DEFINE_UNQUOTED(STAT_STATFS2_FS_DATA, 1, + AC_DEFINE(STAT_STATFS2_FS_DATA, 1, [ Define if statfs takes 2 args and the second argument has type struct fs_data. (Ultrix)]) fi @@ -182,7 +187,7 @@ if test $ac_fsusage_space = no; then # SVR2 AC_TRY_CPP([#include <sys/filsys.h> ], - AC_DEFINE_UNQUOTED(STAT_READ_FILSYS, 1, + AC_DEFINE(STAT_READ_FILSYS, 1, [Define if there is no specific function for reading filesystems usage information and you have the <sys/filsys.h> header file. (SVR2)]) ac_fsusage_space=yes) |