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Avoid needless check on GNU/Linux.

* m4.include/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Omit STAT_STATFS3_OSF1 check
on GNU/Linux systems, since it can't possibly work.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2012-07-08 11:32:16 +04:00
parent 37873e6df4
commit 099052efc7
1 changed files with 27 additions and 26 deletions
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53
m4.include/fsusage.m4
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@ -102,32 +102,6 @@ int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1];
fi fi
fi fi
if test $ac_fsusage_space = no; then
# DEC Alpha running OSF/1
AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1],
[AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mount.h>
int
main ()
{
struct statfs fsd;
fsd.f_fsize = 0;
return statfs (".", &fsd, sizeof (struct statfs)) != 0;
}]])],
[fu_cv_sys_stat_statfs3_osf1=yes],
[fu_cv_sys_stat_statfs3_osf1=no],
[fu_cv_sys_stat_statfs3_osf1=no])])
AC_MSG_RESULT([$fu_cv_sys_stat_statfs3_osf1])
if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
ac_fsusage_space=yes
AC_DEFINE([STAT_STATFS3_OSF1], [1],
[ Define if statfs takes 3 args. (DEC Alpha running OSF/1)])
fi
fi
# Check for this unconditionally so we have a # Check for this unconditionally so we have a
# good fallback on glibc/Linux > 2.6 < 2.6.36 # good fallback on glibc/Linux > 2.6 < 2.6.36
AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member]) AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member])
@ -154,11 +128,38 @@ AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize],
[fu_cv_sys_stat_statfs2_frsize=no])]) [fu_cv_sys_stat_statfs2_frsize=no])])
AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize]) AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize])
if test $fu_cv_sys_stat_statfs2_frsize = yes; then if test $fu_cv_sys_stat_statfs2_frsize = yes; then
ac_fsusage_space=yes
AC_DEFINE([STAT_STATFS2_FRSIZE], [1], AC_DEFINE([STAT_STATFS2_FRSIZE], [1],
[ Define if statfs takes 2 args and struct statfs has a field named f_frsize. [ Define if statfs takes 2 args and struct statfs has a field named f_frsize.
(glibc/Linux > 2.6)]) (glibc/Linux > 2.6)])
fi fi
if test $ac_fsusage_space = no; then
# DEC Alpha running OSF/1
AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1],
[AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mount.h>
int
main ()
{
struct statfs fsd;
fsd.f_fsize = 0;
return statfs (".", &fsd, sizeof (struct statfs)) != 0;
}]])],
[fu_cv_sys_stat_statfs3_osf1=yes],
[fu_cv_sys_stat_statfs3_osf1=no],
[fu_cv_sys_stat_statfs3_osf1=no])])
AC_MSG_RESULT([$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 if test $ac_fsusage_space = no; then
# glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4.
# (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0,