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dnl
dnl posix_allocate() function detection
dnl
AC_DEFUN([gl_POSIX_FALLOCATE], [
dnl * Old glibcs have broken posix_fallocate(). Make sure not to use it.
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#define _XOPEN_SOURCE 600
#include <stdlib.h>
#if defined(__GLIBC__) && (__GLIBC__ < 2 || __GLIBC_MINOR__ < 7)
possibly broken posix_fallocate
#endif
]],
[[posix_fallocate(0, 0, 0);]])],
[AC_DEFINE(
[HAVE_POSIX_FALLOCATE],
[1],
[Define if you have a working posix_fallocate()])
])
])
dnl
dnl Get from the coreutils package (stat-prog.m4 serial 7)
dnl
AC_DEFUN([mc_cu_PREREQ_STAT_PROG],
[
AC_REQUIRE([gl_FSUSAGE])
AC_REQUIRE([gl_FSTYPENAME])
AC_CHECK_HEADERS_ONCE([OS.h netinet/in.h sys/param.h sys/vfs.h])
dnl Check for vfs.h first, since this avoids a warning with nfs_client.h
dnl on Solaris 8.
test $ac_cv_header_sys_param_h = yes &&
test $ac_cv_header_sys_mount_h = yes &&
AC_CHECK_HEADERS([nfs/vfs.h],
[AC_CHECK_HEADERS([nfs/nfs_client.h])])
statvfs_includes="\
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
"
statfs_includes="\
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_VFS_H
# include <sys/vfs.h>
#elif defined HAVE_SYS_MOUNT_H && defined HAVE_SYS_PARAM_H
# include <sys/param.h>
# include <sys/mount.h>
# if defined HAVE_NETINET_IN_H && defined HAVE_NFS_NFS_CLNT_H && defined HAVE_NFS_VFS_H
# include <netinet/in.h>
# include <nfs/nfs_clnt.h>
# include <nfs/vfs.h>
# endif
#elif defined HAVE_OS_H
# include <fs_info.h>
#endif
"
if case "$fu_cv_sys_stat_statvfs$fu_cv_sys_stat_statvfs64" in
*yes*) ;; *) false;; esac &&
{ AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [$statvfs_includes])
test $ac_cv_member_struct_statvfs_f_basetype = yes ||
{ AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [$statvfs_includes])
test $ac_cv_member_struct_statvfs_f_fstypename = yes ||
{ test $ac_cv_member_struct_statfs_f_fstypename != yes &&
{ AC_CHECK_MEMBERS([struct statvfs.f_type],,, [$statvfs_includes])
test $ac_cv_member_struct_statvfs_f_type = yes; }; }; }; }
then
AC_CHECK_MEMBERS([struct statvfs.f_namemax],,, [$statvfs_includes])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[$statvfs_includes],
[static statvfs s;
return (s.s_fsid ^ 0) == 0;])],
[AC_DEFINE([STRUCT_STATVFS_F_FSID_IS_INTEGER], [1],
[Define to 1 if the f_fsid member of struct statvfs is an integer.])])
else
AC_CHECK_MEMBERS([struct statfs.f_namelen, struct statfs.f_type,
struct statfs.f_frsize],,, [$statfs_includes])
if test $ac_cv_header_OS_h != yes; then
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[$statfs_includes],
[static statfs s;
return (s.s_fsid ^ 0) == 0;])],
[AC_DEFINE([STRUCT_STATFS_F_FSID_IS_INTEGER], [1],
[Define to 1 if the f_fsid member of struct statfs is an integer.])])
fi
fi
])
dnl
dnl Filesystem information detection
dnl
dnl To get information about the disk, mount points, etc.
dnl
AC_DEFUN([mc_GET_FS_INFO], [
AC_CHECK_HEADERS([fcntl.h utime.h])
gl_MOUNTLIST
if test $gl_cv_list_mounted_fs = yes; then
gl_PREREQ_MOUNTLIST_EXTRA
AC_DEFINE(HAVE_INFOMOUNT_LIST, 1,
[Define if the list of mounted filesystems can be determined])
else
AC_MSG_WARN([could not determine how to read list of mounted fs]);
fi
gl_FSUSAGE
if test $gl_cv_fs_space = yes; then
gl_PREREQ_FSUSAGE_EXTRA
fi
gl_FSTYPENAME
gl_POSIX_FALLOCATE
mc_cu_PREREQ_STAT_PROG
])
|
