diff options
Diffstat (limited to 'macros/gnome-fileutils.m4')
| -rw-r--r-- | macros/gnome-fileutils.m4 | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/macros/gnome-fileutils.m4 b/macros/gnome-fileutils.m4 new file mode 100644 index 0000000000..7c11a785aa --- /dev/null +++ b/macros/gnome-fileutils.m4 @@ -0,0 +1,414 @@ +dnl +dnl GNOME_FILEUTILS_CHECKS +dnl +dnl checks that are needed for the diskusage applet. +dnl + +AC_DEFUN([GNOME_FILEUTILS_CHECKS], +[ +AC_CHECK_HEADERS(fcntl.h sys/param.h sys/statfs.h sys/fstyp.h \ +mnttab.h mntent.h sys/statvfs.h sys/vfs.h sys/mount.h \ +sys/filsys.h sys/fs_types.h sys/fs/s5param.h) + +AC_CHECK_FUNCS(bcopy endgrent endpwent fchdir ftime ftruncate \ +getcwd getmntinfo gettimeofday isascii lchown \ +listmntent memcpy mkfifo strchr strerror strrchr vprintf) + +dnl Set some defaults when cross-compiling + +if test x$cross_compiling = xyes ; then + case "$host_os" in + linux*) + fu_cv_sys_mounted_getmntent1=yes + fu_cv_sys_stat_statfs2_bsize=yes + ;; + sunos*) + fu_cv_sys_stat_statfs4=yes + ;; + freebsd*) + fu_cv_sys_stat_statfs2_bsize=yes + ;; + osf*) + fu_cv_sys_stat_statfs3_osf1=yes + ;; + esac +fi + +# Determine how to get the list of mounted filesystems. +list_mounted_fs= + +# If the getmntent function is available but not in the standard library, +# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX). +AC_FUNC_GETMNTENT + +# This test must precede the ones for getmntent because Unicos-9 is +# reported to have the getmntent function, but its support is incompatible +# with other getmntent implementations. + +# NOTE: Normally, I wouldn't use a check for system type as I've done for +# `CRAY' below since that goes against the whole autoconf philosophy. But +# I think there is too great a chance that some non-Cray system has a +# function named listmntent to risk the false positive. + +if test -z "$list_mounted_fs"; then +# Cray UNICOS 9 +AC_MSG_CHECKING([for listmntent of Cray/Unicos-9]) +AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent, +[fu_cv_sys_mounted_cray_listmntent=no +AC_EGREP_CPP(yes, +[#ifdef _CRAY +yes +#endif +], [test $ac_cv_func_listmntent = yes \ +&& fu_cv_sys_mounted_cray_listmntent=yes] +) +] +) +AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent) +if test $fu_cv_sys_mounted_cray_listmntent = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_LISTMNTENT) +fi +fi + +if test $ac_cv_func_getmntent = yes; then + +# This system has the getmntent function. +# Determine whether it's the one-argument variant or the two-argument one. + +if test -z "$list_mounted_fs"; then +# 4.3BSD, SunOS, HP-UX, Dynix, Irix +AC_MSG_CHECKING([for one-argument getmntent function]) +AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1, +[test $ac_cv_header_mntent_h = yes \ +&& fu_cv_sys_mounted_getmntent1=yes \ +|| fu_cv_sys_mounted_getmntent1=no]) +AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1) +if test $fu_cv_sys_mounted_getmntent1 = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_GETMNTENT1) +fi +fi + +if test -z "$list_mounted_fs"; then +# SVR4 +AC_MSG_CHECKING([for two-argument getmntent function]) +AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2, +[AC_EGREP_HEADER(getmntent, sys/mnttab.h, +fu_cv_sys_mounted_getmntent2=yes, +fu_cv_sys_mounted_getmntent2=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2) +if test $fu_cv_sys_mounted_getmntent2 = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_GETMNTENT2) +fi +fi + +if test -z "$list_mounted_fs"; then +AC_MSG_ERROR([could not determine how to read list of mounted filesystems]) +fi + +fi + +if test -z "$list_mounted_fs"; then +# DEC Alpha running OSF/1. +AC_MSG_CHECKING([for getfsstat function]) +AC_CACHE_VAL(fu_cv_sys_mounted_getsstat, +[AC_TRY_LINK([ +#include <sys/types.h> +#include <sys/mount.h> +#include <sys/fs_types.h>], +[struct statfs *stats; +int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); ], +fu_cv_sys_mounted_getsstat=yes, +fu_cv_sys_mounted_getsstat=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_getsstat) +if test $fu_cv_sys_mounted_getsstat = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_GETFSSTAT) +fi +fi + +if test -z "$list_mounted_fs"; then +# AIX. +AC_MSG_CHECKING([for mntctl function and struct vmount]) +AC_CACHE_VAL(fu_cv_sys_mounted_vmount, +[AC_TRY_CPP([#include <fshelp.h>], +fu_cv_sys_mounted_vmount=yes, +fu_cv_sys_mounted_vmount=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_vmount) +if test $fu_cv_sys_mounted_vmount = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_VMOUNT) +fi +fi + +if test -z "$list_mounted_fs"; then +# SVR3 +AC_MSG_CHECKING([for FIXME existence of three headers]) +AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp, +[AC_TRY_CPP([ +#include <sys/statfs.h> +#include <sys/fstyp.h> +#include <mnttab.h>], +fu_cv_sys_mounted_fread_fstyp=yes, +fu_cv_sys_mounted_fread_fstyp=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp) +if test $fu_cv_sys_mounted_fread_fstyp = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_FREAD_FSTYP) +fi +fi + +if test -z "$list_mounted_fs"; then +# 4.4BSD and DEC OSF/1. +AC_MSG_CHECKING([for getmntinfo function]) +AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo, +[ +ok= +if test $ac_cv_func_getmntinfo = yes; then +AC_EGREP_HEADER(f_type;, sys/mount.h, +ok=yes) +fi +test -n "$ok" \ +&& fu_cv_sys_mounted_getmntinfo=yes \ +|| fu_cv_sys_mounted_getmntinfo=no +]) +AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo) +if test $fu_cv_sys_mounted_getmntinfo = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_GETMNTINFO) +fi +fi + +# FIXME: add a test for netbsd-1.1 here + +if test -z "$list_mounted_fs"; then +# Ultrix +AC_MSG_CHECKING([for getmnt function]) +AC_CACHE_VAL(fu_cv_sys_mounted_getmnt, +[AC_TRY_CPP([ +#include <sys/fs_types.h> +#include <sys/mount.h>], +fu_cv_sys_mounted_getmnt=yes, +fu_cv_sys_mounted_getmnt=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_getmnt) +if test $fu_cv_sys_mounted_getmnt = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_GETMNT) +fi +fi + +if test -z "$list_mounted_fs"; then +# SVR2 +AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab]) +AC_CACHE_VAL(fu_cv_sys_mounted_fread, +[AC_TRY_CPP([#include <mnttab.h>], +fu_cv_sys_mounted_fread=yes, +fu_cv_sys_mounted_fread=no)]) +AC_MSG_RESULT($fu_cv_sys_mounted_fread) +if test $fu_cv_sys_mounted_fread = yes; then +list_mounted_fs=found +AC_DEFINE(MOUNTED_FREAD) +fi +fi + +if test -z "$list_mounted_fs"; then +AC_MSG_ERROR([could not determine how to read list of mounted filesystems]) +# FIXME -- no need to abort building the whole package +# Can't build mountlist.c or anything that needs its functions +fi + +AC_CHECKING(how to get filesystem space usage) +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 $space = no; then +# SVR4 +AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs, +[AC_TRY_LINK([#include <sys/types.h> +#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 +space=yes +AC_DEFINE(STAT_STATVFS) +fi +fi + +if test $space = no; then +# DEC Alpha running OSF/1 +AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) +AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1, +[AC_TRY_RUN([ +#include <sys/param.h> +#include <sys/types.h> +#include <sys/mount.h> +main () +{ +struct statfs fsd; +fsd.f_fsize = 0; +exit (statfs (".", &fsd, sizeof (struct statfs))); +}], +fu_cv_sys_stat_statfs3_osf1=yes, +fu_cv_sys_stat_statfs3_osf1=no, +fu_cv_sys_stat_statfs3_osf1=no)]) +AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1) +if test $fu_cv_sys_stat_statfs3_osf1 = yes; then +space=yes +AC_DEFINE(STAT_STATFS3_OSF1) +fi +fi + +if test $space = no; then +# AIX +AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl +member (AIX, 4.3BSD)]) +AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize, +[AC_TRY_RUN([ +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif +main () +{ +struct statfs fsd; +fsd.f_bsize = 0; +exit (statfs (".", &fsd)); +}], +fu_cv_sys_stat_statfs2_bsize=yes, +fu_cv_sys_stat_statfs2_bsize=no, +fu_cv_sys_stat_statfs2_bsize=no)]) +AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize) +if test $fu_cv_sys_stat_statfs2_bsize = yes; then +space=yes +AC_DEFINE(STAT_STATFS2_BSIZE) +fi +fi + +if test $space = no; then +# SVR3 +AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) +AC_CACHE_VAL(fu_cv_sys_stat_statfs4, +[AC_TRY_RUN([#include <sys/types.h> +#include <sys/statfs.h> +main () +{ +struct statfs fsd; +exit (statfs (".", &fsd, sizeof fsd, 0)); +}], +fu_cv_sys_stat_statfs4=yes, +fu_cv_sys_stat_statfs4=no, +fu_cv_sys_stat_statfs4=no)]) +AC_MSG_RESULT($fu_cv_sys_stat_statfs4) +if test $fu_cv_sys_stat_statfs4 = yes; then +space=yes +AC_DEFINE(STAT_STATFS4) +fi +fi + +if test $space = no; then +# 4.4BSD and NetBSD +AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl +member (4.4BSD and NetBSD)]) +AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize, +[AC_TRY_RUN([#include <sys/types.h> +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +main () +{ +struct statfs fsd; +fsd.f_fsize = 0; +exit (statfs (".", &fsd)); +}], +fu_cv_sys_stat_statfs2_fsize=yes, +fu_cv_sys_stat_statfs2_fsize=no, +fu_cv_sys_stat_statfs2_fsize=no)]) +AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize) +if test $fu_cv_sys_stat_statfs2_fsize = yes; then +space=yes +AC_DEFINE(STAT_STATFS2_FSIZE) +fi +fi + +if test $space = no; then +# Ultrix +AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) +AC_CACHE_VAL(fu_cv_sys_stat_fs_data, +[AC_TRY_RUN([#include <sys/types.h> +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_FS_TYPES_H +#include <sys/fs_types.h> +#endif +main () +{ +struct fs_data fsd; +/* Ultrix's statfs returns 1 for success, +0 for not mounted, -1 for failure. */ +exit (statfs (".", &fsd) != 1); +}], +fu_cv_sys_stat_fs_data=yes, +fu_cv_sys_stat_fs_data=no, +fu_cv_sys_stat_fs_data=no)]) +AC_MSG_RESULT($fu_cv_sys_stat_fs_data) +if test $fu_cv_sys_stat_fs_data = yes; then +space=yes +AC_DEFINE(STAT_STATFS2_FS_DATA) +fi +fi + +if test $space = no; then +# SVR2 +AC_TRY_CPP([#include <sys/filsys.h>], +AC_DEFINE(STAT_READ_FILSYS) space=yes) +fi + +if test -n "$list_mounted_fs" && test $space != no; then +DF_PROG="df" +# LIBOBJS="$LIBOBJS fsusage.o" +# LIBOBJS="$LIBOBJS mountlist.o" +fi + +# Check for SunOS statfs brokenness wrt partitions 2GB and larger. +# If <sys/vfs.h> exists and struct statfs has a member named f_spare, +# enable the work-around code in fsusage.c. +AC_MSG_CHECKING([for statfs that truncates block counts]) +AC_CACHE_VAL(fu_cv_sys_truncating_statfs, +[AC_TRY_COMPILE([ +#if !defined(sun) && !defined(__sun) +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);], +fu_cv_sys_truncating_statfs=yes, +fu_cv_sys_truncating_statfs=no, +)]) +if test $fu_cv_sys_truncating_statfs = yes; then +AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS) +fi +AC_MSG_RESULT($fu_cv_sys_truncating_statfs) + +AC_CHECKING(for AFS) +test -d /afs && AC_DEFINE(AFS) +]) |