From a405fc138596f552581d2011fd6de02d5c8186c4 Mon Sep 17 00:00:00 2001 From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com> Date: Wed, 17 Nov 2021 01:05:54 +0100 Subject: Sync with the latest Gnulib code (1a268176f) --- gl/m4/fsusage.m4 | 363 ++++++++++++++++++++++++------------------------------- 1 file changed, 161 insertions(+), 202 deletions(-) (limited to 'gl/m4/fsusage.m4') diff --git a/gl/m4/fsusage.m4 b/gl/m4/fsusage.m4 index 6277bfa5..d005579f 100644 --- a/gl/m4/fsusage.m4 +++ b/gl/m4/fsusage.m4 @@ -1,7 +1,7 @@ -# serial 30 +# serial 35 # Obtaining file system usage information. -# Copyright (C) 1997-1998, 2000-2001, 2003-2013 Free Software Foundation, Inc. +# Copyright (C) 1997-1998, 2000-2001, 2003-2021 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -29,27 +29,29 @@ AC_DEFUN([gl_FSUSAGE], AC_DEFUN([gl_FILE_SYSTEM_USAGE], [ -dnl Enable large-file support. This has the effect of changing the size -dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on -dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size -dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on -dnl Mac OS X >= 10.5 (32-bit mode). -AC_REQUIRE([AC_SYS_LARGEFILE]) + dnl Enable large-file support. This has the effect of changing the size + dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on + dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size + dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on + dnl Mac OS X >= 10.5 (32-bit mode). + AC_REQUIRE([AC_SYS_LARGEFILE]) -AC_MSG_NOTICE([checking how to get file system space usage]) -ac_fsusage_space=no + 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 - # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, - # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. - AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include + # 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 + # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. + AC_CACHE_CHECK([for statvfs function (SVR4)], + [fu_cv_sys_stat_statvfs], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ +#include #ifdef __osf__ "Do not use Tru64's statvfs implementation" #endif @@ -68,45 +70,47 @@ struct statvfs fsd; int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; #endif ]], - [[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 - # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. - # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems - # statvfs with large-file support is already equivalent to statvfs64. - AC_CACHE_CHECK([whether to use statvfs64], - [fu_cv_sys_stat_statvfs64], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include - #include - struct statvfs64 fsd; - int check_f_blocks_larger_in_statvfs64 - [sizeof (((struct statvfs64 *) 0)->f_blocks) - > sizeof (((struct statvfs *) 0)->f_blocks) - ? 1 : -1]; - ]], - [[statvfs64 (0, &fsd);]])], - [fu_cv_sys_stat_statvfs64=yes], - [fu_cv_sys_stat_statvfs64=no]) + [[statvfs (0, &fsd);]])], + [fu_cv_sys_stat_statvfs=yes], + [fu_cv_sys_stat_statvfs=no]) ]) - if test $fu_cv_sys_stat_statvfs64 = yes; then - AC_DEFINE([STAT_STATVFS64], [1], - [ Define if statvfs64 should be preferred over statvfs.]) - else - AC_DEFINE([STAT_STATVFS], [1], - [ Define if there is a function named statvfs. (SVR4)]) + if test $fu_cv_sys_stat_statvfs = yes; then + ac_fsusage_space=yes + # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. + # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems + # statvfs with large-file support is already equivalent to statvfs64. + AC_CACHE_CHECK([whether to use statvfs64], + [fu_cv_sys_stat_statvfs64], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + struct statvfs64 fsd; + int check_f_blocks_larger_in_statvfs64 + [sizeof (((struct statvfs64 *) 0)->f_blocks) + > sizeof (((struct statvfs *) 0)->f_blocks) + ? 1 : -1]; + ]], + [[statvfs64 (0, &fsd);]])], + [fu_cv_sys_stat_statvfs64=yes], + [fu_cv_sys_stat_statvfs64=no]) + ]) + if test $fu_cv_sys_stat_statvfs64 = yes; then + AC_DEFINE([STAT_STATVFS64], [1], + [Define if statvfs64 should be preferred over statvfs.]) + else + AC_DEFINE([STAT_STATVFS], [1], + [Define if there is a function named statvfs. (SVR4)]) + fi fi fi -fi -# Check for this unconditionally so we have a -# good fallback on glibc/Linux > 2.6 < 2.6.36 -AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member]) -AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize], -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ + # Check for this unconditionally so we have a + # good fallback on glibc/Linux > 2.6 < 2.6.36 + AC_CACHE_CHECK([for two-argument statfs with statfs.f_frsize member], + [fu_cv_sys_stat_statfs2_frsize], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #ifdef HAVE_SYS_PARAM_H #include #endif @@ -119,26 +123,26 @@ AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize], int main () { - struct statfs fsd; - fsd.f_frsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + fsd.f_frsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_statfs2_frsize=yes], - [fu_cv_sys_stat_statfs2_frsize=no], - [fu_cv_sys_stat_statfs2_frsize=no])]) -AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize]) -if test $fu_cv_sys_stat_statfs2_frsize = yes; then + [fu_cv_sys_stat_statfs2_frsize=yes], + [fu_cv_sys_stat_statfs2_frsize=no], + [fu_cv_sys_stat_statfs2_frsize=no]) + ]) + if test $fu_cv_sys_stat_statfs2_frsize = yes; then ac_fsusage_space=yes AC_DEFINE([STAT_STATFS2_FRSIZE], [1], -[ Define if statfs takes 2 args and struct statfs has a field named f_frsize. - (glibc/Linux > 2.6)]) -fi + [Define if statfs takes 2 args and struct statfs has a field named f_frsize. + (glibc/Linux > 2.6)]) + 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([[ + if test $ac_fsusage_space = no; then + # DEC Alpha running OSF/1 + AC_CACHE_CHECK([for 3-argument statfs function (DEC OSF/1)], + [fu_cv_sys_stat_statfs3_osf1], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -149,28 +153,27 @@ if test $ac_fsusage_space = no; then fsd.f_fsize = 0; return statfs (".", &fsd, sizeof (struct statfs)) != 0; }]])], - [fu_cv_sys_stat_statfs3_osf1=yes], - [fu_cv_sys_stat_statfs3_osf1=no], - [fu_cv_sys_stat_statfs3_osf1=no])]) - AC_MSG_RESULT([$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)]) + [fu_cv_sys_stat_statfs3_osf1=yes], + [fu_cv_sys_stat_statfs3_osf1=no], + [fu_cv_sys_stat_statfs3_osf1=no]) + ]) + 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 -fi -if test $ac_fsusage_space = no; then - # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. - # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, - # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) - # (On IRIX you need to include , not only and - # .) - # (On Solaris, statfs has 4 arguments.) - AC_MSG_CHECKING([for two-argument statfs with statfs.f_bsize dnl -member (AIX, 4.3BSD)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. + # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) + # (On IRIX you need to include , not only and + # .) + # (On Solaris, statfs has 4 arguments.) + AC_CACHE_CHECK([for two-argument statfs with statfs.f_bsize member (AIX, 4.3BSD)], + [fu_cv_sys_stat_statfs2_bsize], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_PARAM_H #include #endif @@ -183,130 +186,83 @@ member (AIX, 4.3BSD)]) int main () { - struct statfs fsd; - fsd.f_bsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + fsd.f_bsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_statfs2_bsize=yes], - [fu_cv_sys_stat_statfs2_bsize=no], - [fu_cv_sys_stat_statfs2_bsize=no])]) - AC_MSG_RESULT([$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)]) + [fu_cv_sys_stat_statfs2_bsize=yes], + [fu_cv_sys_stat_statfs2_bsize=no], + [fu_cv_sys_stat_statfs2_bsize=no]) + ]) + 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)]) + fi fi -fi -if test $ac_fsusage_space = no; then - # SVR3 - # (Solaris already handled above.) - AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs4], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # SVR3 + # (Solaris already handled above.) + AC_CACHE_CHECK([for four-argument statfs (SVR3)], + [fu_cv_sys_stat_statfs4], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main () { - struct statfs fsd; - return statfs (".", &fsd, sizeof fsd, 0) != 0; - }]])], - [fu_cv_sys_stat_statfs4=yes], - [fu_cv_sys_stat_statfs4=no], - [fu_cv_sys_stat_statfs4=no])]) - AC_MSG_RESULT([$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, old Irix, old AIX, Dolphin)]) - fi -fi - -if test $ac_fsusage_space = no; then - # 4.4BSD and older NetBSD - # (OSF/1 already handled above.) - # (On AIX, you need to include , not only .) - # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in - # .) - AC_MSG_CHECKING([for two-argument statfs with statfs.f_fsize dnl -member (4.4BSD and NetBSD)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include -#ifdef HAVE_SYS_PARAM_H -#include -#endif -#ifdef HAVE_SYS_MOUNT_H -#include -#endif - int - main () - { - struct statfs fsd; - fsd.f_fsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + return statfs (".", &fsd, sizeof fsd, 0) != 0; }]])], - [fu_cv_sys_stat_statfs2_fsize=yes], - [fu_cv_sys_stat_statfs2_fsize=no], - [fu_cv_sys_stat_statfs2_fsize=no])]) - AC_MSG_RESULT([$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)]) + [fu_cv_sys_stat_statfs4=yes], + [fu_cv_sys_stat_statfs4=no], + [fu_cv_sys_stat_statfs4=no]) + ]) + 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, old Irix)]) + fi 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_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # 4.4BSD and older NetBSD + # (OSF/1 already handled above.) + # (On AIX, you need to include , not only .) + # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in + # .) + AC_CACHE_CHECK([for two-argument statfs with statfs.f_fsize member (4.4BSD and NetBSD)], + [fu_cv_sys_stat_statfs2_fsize], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include -#endif -#ifdef HAVE_SYS_FS_TYPES_H -#include #endif int main () { - struct fs_data fsd; - /* Ultrix's statfs returns 1 for success, - 0 for not mounted, -1 for failure. */ - return statfs (".", &fsd) != 1; + struct statfs fsd; + fsd.f_fsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_fs_data=yes], - [fu_cv_sys_stat_fs_data=no], - [fu_cv_sys_stat_fs_data=no])]) - AC_MSG_RESULT([$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)]) + [fu_cv_sys_stat_statfs2_fsize=yes], + [fu_cv_sys_stat_statfs2_fsize=no], + [fu_cv_sys_stat_statfs2_fsize=no]) + ]) + 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 -fi -if test $ac_fsusage_space = no; then - # SVR2 - # (AIX, HP-UX, OSF/1 already handled above.) - AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include - ]])], - [AC_DEFINE([STAT_READ_FILSYS], [1], - [Define if there is no specific function for reading file systems usage - information and you have the header file. (SVR2)]) - ac_fsusage_space=yes]) -fi - -AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) + AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) ]) @@ -316,18 +272,22 @@ AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) # 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([[ + AC_CACHE_CHECK([for statfs that truncates block counts], + [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 -#include ]], - [[struct statfs t; long c = *(t.f_spare); - if (c) return 0;]])], - [fu_cv_sys_truncating_statfs=yes], - [fu_cv_sys_truncating_statfs=no])]) +#include + ]], + [[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 $fu_cv_sys_truncating_statfs = yes; then AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1], [Define if the block counts reported by statfs may be truncated to 2GB @@ -335,13 +295,12 @@ choke -- this is a workaround for a Sun-specific problem (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem. SunOS 4.1.1 seems not to be affected.)]) fi - AC_MSG_RESULT([$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]) + AC_CHECK_HEADERS([sys/fs/s5param.h sys/statfs.h]) gl_STATFS_TRUNCATES ]) -- cgit v1.2.3-74-g34f1