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 "$list_mounted_fs"; then # DEC Alpha running OSF/1. AC_MSG_CHECKING([for getfsstat function]) AC_CACHE_VAL(fu_cv_sys_mounted_getsstat, [AC_TRY_LINK([ #include #include #include ], [struct statfs *stats; int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); ], fu_cv_sys_mounted_getsstat=yes, fu_cv_sys_mounted_getsstat=no)]) AC_MSG_RESULT($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 ], 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 #include #include ], 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 #include ], 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 ], 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 # Cannot 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 #include ], [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 $space = no; then # DEC Alpha running OSF/1 AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1, [AC_TRY_RUN([ #include #include #include int main () { struct statfs fsd; fsd.f_fsize = 0; return (statfs (".", &fsd, sizeof (struct statfs))); }], fu_cv_sys_stat_statfs3_osf1=yes, fu_cv_sys_stat_statfs3_osf1=no, fu_cv_sys_stat_statfs3_osf1=no)]) AC_MSG_RESULT($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 $space = no; then # AIX AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl member (AIX, 4.3BSD)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize, [AC_TRY_RUN([ #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif int main () { struct statfs fsd; fsd.f_bsize = 0; return (statfs (".", &fsd)); }], fu_cv_sys_stat_statfs2_bsize=yes, fu_cv_sys_stat_statfs2_bsize=no, fu_cv_sys_stat_statfs2_bsize=no)]) AC_MSG_RESULT($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 $space = no; then # SVR3 AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs4, [AC_TRY_RUN([#include #include int main () { struct statfs fsd; return (statfs (".", &fsd, sizeof fsd, 0)); }], fu_cv_sys_stat_statfs4=yes, fu_cv_sys_stat_statfs4=no, fu_cv_sys_stat_statfs4=no)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs4) if test $fu_cv_sys_stat_statfs4 = yes; then space=yes AC_DEFINE(STAT_STATFS4) fi fi if test $space = no; then # 4.4BSD and NetBSD AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl member (4.4BSD and NetBSD)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize, [AC_TRY_RUN([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif int main () { struct statfs fsd; fsd.f_fsize = 0; return (statfs (".", &fsd)); }], fu_cv_sys_stat_statfs2_fsize=yes, fu_cv_sys_stat_statfs2_fsize=no, fu_cv_sys_stat_statfs2_fsize=no)]) AC_MSG_RESULT($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 $space = no; then # Ultrix AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) AC_CACHE_VAL(fu_cv_sys_stat_fs_data, [AC_TRY_RUN([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_FS_TYPES_H #include #endif int main () { struct fs_data fsd; /* Ultrix's statfs returns 1 for success, 0 for not mounted, -1 for failure. */ return (statfs (".", &fsd) != 1); }], fu_cv_sys_stat_fs_data=yes, fu_cv_sys_stat_fs_data=no, fu_cv_sys_stat_fs_data=no)]) AC_MSG_RESULT($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 $space = no; then # SVR2 AC_TRY_CPP([#include ], AC_DEFINE(STAT_READ_FILSYS) space=yes) fi if test -n "$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 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 #include ], [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) ])