Adding upstream version 3:4.8.30.upstream/3%4.8.30

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 338 insertions, 0 deletions

diff --git a/m4.include/gnulib/mountlist.m4 b/m4.include/gnulib/mountlist.m4
new file mode 100644
index 0000000..49029ed
--- /dev/null
+++ b/m4.include/gnulib/mountlist.m4
@@ -0,0 +1,338 @@
+# serial 15
+dnl Copyright (C) 2002-2006, 2009-2021 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Jim Meyering.
+
+AC_PREREQ([2.60])
+
+AC_DEFUN([gl_MOUNTLIST],
+[
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_CHECK_FUNCS([listmntent])
+  AC_CHECK_HEADERS_ONCE([sys/param.h sys/statvfs.h])
+
+  # We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses
+  # NGROUPS (as the array dimension for a struct member) without a definition.
+  AC_CHECK_HEADERS([sys/ucred.h], [], [], [#include <grp.h>])
+
+  AC_CHECK_HEADERS([sys/mount.h], [], [],
+    [AC_INCLUDES_DEFAULT
+     [#if HAVE_SYS_PARAM_H
+       #include <sys/param.h>
+      #endif
+    ]])
+
+  AC_CHECK_HEADERS([mntent.h sys/fs_types.h])
+  getfsstat_includes="\
+$ac_includes_default
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_UCRED_H
+# include <grp.h> /* needed for definition of NGROUPS */
+# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_FS_TYPES_H
+# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+"
+  AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
+
+  # Determine how to get the list of mounted file systems.
+  ac_list_mounted_fs=
+
+  # If the getmntent function is available but not in the standard library,
+  # make sure LIBS contains the appropriate -l option.
+  AC_FUNC_GETMNTENT
+
+  if test -z "$ac_list_mounted_fs"; then
+    # AIX.
+    AC_CACHE_CHECK([for mntctl function and struct vmount],
+      [fu_cv_sys_mounted_vmount],
+      [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <fshelp.h>]])],
+         [fu_cv_sys_mounted_vmount=yes],
+         [fu_cv_sys_mounted_vmount=no])])
+    if test $fu_cv_sys_mounted_vmount = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE([MOUNTED_VMOUNT], [1],
+        [Define if there is a function named mntctl that can be used to read
+         the list of mounted file systems, and there is a system header file
+         that declares 'struct vmount'.  (AIX)])
+    fi
+  fi
+
+  if test $ac_cv_func_getmntent = yes; then
+
+    # This system has the getmntent function.
+    # Determine whether it's the one-argument variant or the two-argument one.
+
+    if test -z "$ac_list_mounted_fs"; then
+      # glibc, HP-UX, IRIX, Cygwin, Android, also (obsolete) 4.3BSD, SunOS.
+      AC_CACHE_CHECK([for one-argument getmntent function],
+        [fu_cv_sys_mounted_getmntent1],
+        [AC_COMPILE_IFELSE(
+           [AC_LANG_PROGRAM([[
+/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
+#include <stdio.h>
+
+#include <mntent.h>
+#if defined __ANDROID__        /* Android */
+# undef MOUNTED
+# define MOUNTED "/proc/mounts"
+#elif !defined MOUNTED
+# if defined _PATH_MOUNTED     /* GNU libc  */
+#  define MOUNTED _PATH_MOUNTED
+# endif
+# if defined MNT_MNTTAB        /* HP-UX.  */
+#  define MOUNTED MNT_MNTTAB
+# endif
+#endif
+]],
+              [[struct mntent *mnt = 0; char *table = MOUNTED;
+                if (sizeof mnt && sizeof table) return 0;
+              ]])],
+           [fu_cv_sys_mounted_getmntent1=yes],
+           [fu_cv_sys_mounted_getmntent1=no])
+        ])
+      if test $fu_cv_sys_mounted_getmntent1 = yes; then
+        ac_list_mounted_fs=found
+        AC_DEFINE([MOUNTED_GETMNTENT1], [1],
+          [Define if there is a function named getmntent for reading the list
+           of mounted file systems, and that function takes a single argument.
+           (4.3BSD, SunOS, HP-UX, Irix)])
+        AC_CHECK_FUNCS([setmntent endmntent hasmntopt])
+      fi
+    fi
+
+    if test -z "$ac_list_mounted_fs"; then
+      # Solaris >= 8.
+      AC_CACHE_CHECK([for getextmntent function],
+        [fu_cv_sys_mounted_getextmntent],
+        [AC_EGREP_HEADER([getextmntent], [sys/mnttab.h],
+           [fu_cv_sys_mounted_getextmntent=yes],
+           [fu_cv_sys_mounted_getextmntent=no])])
+      if test $fu_cv_sys_mounted_getextmntent = yes; then
+        ac_list_mounted_fs=found
+        AC_DEFINE([MOUNTED_GETEXTMNTENT], [1],
+          [Define if there is a function named getextmntent for reading the list
+           of mounted file systems.  (Solaris)])
+      fi
+    fi
+
+    if test -z "$ac_list_mounted_fs"; then
+      # Solaris < 8, also (obsolete) SVR4.
+      # Solaris >= 8 has the two-argument getmntent but is already handled above.
+      AC_CACHE_CHECK([for two-argument getmntent function],
+        [fu_cv_sys_mounted_getmntent2],
+        [AC_EGREP_HEADER([getmntent], [sys/mnttab.h],
+           [fu_cv_sys_mounted_getmntent2=yes],
+           [fu_cv_sys_mounted_getmntent2=no])
+        ])
+      if test $fu_cv_sys_mounted_getmntent2 = yes; then
+        ac_list_mounted_fs=found
+        AC_DEFINE([MOUNTED_GETMNTENT2], [1],
+          [Define if there is a function named getmntent for reading the list of
+           mounted file systems, and that function takes two arguments.  (SVR4)])
+        AC_CHECK_FUNCS([hasmntopt])
+      fi
+    fi
+
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # OSF/1, also (obsolete) Apple Darwin 1.3.
+    # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
+
+    AC_CACHE_CHECK([for getfsstat function],
+      [fu_cv_sys_mounted_getfsstat],
+      [AC_LINK_IFELSE(
+         [AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
+# define FS_TYPE(Ent) ((Ent).f_fstypename)
+#else
+# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
+#endif
+$getfsstat_includes
+            ]],
+            [[struct statfs *stats;
+              int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
+              char *t = FS_TYPE (*stats);
+            ]])],
+         [fu_cv_sys_mounted_getfsstat=yes],
+         [fu_cv_sys_mounted_getfsstat=no])
+      ])
+    if test $fu_cv_sys_mounted_getfsstat = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE([MOUNTED_GETFSSTAT], [1],
+        [Define if there is a function named getfsstat for reading the
+         list of mounted file systems.  (DEC Alpha running OSF/1)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # (obsolete) SVR3
+    AC_CACHE_CHECK([for FIXME existence of three headers],
+      [fu_cv_sys_mounted_fread_fstyp],
+      [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
+#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])
+      ])
+    if test $fu_cv_sys_mounted_fread_fstyp = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE([MOUNTED_FREAD_FSTYP], [1],
+        [Define if (like SVR2) there is no specific function for reading the
+         list of mounted file systems, and your system has these header files:
+         <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # Mac OS X, FreeBSD, NetBSD, OpenBSD, Minix, also (obsolete) 4.4BSD.
+    # OSF/1 also has getmntinfo but is already handled above.
+    # We cannot use AC_CHECK_FUNCS([getmntinfo]) here, because at the linker
+    # level the function is sometimes called getmntinfo64 or getmntinfo$INODE64
+    # on Mac OS X, __getmntinfo13 on NetBSD and Minix, _F64_getmntinfo on OSF/1.
+    AC_CACHE_CHECK([for getmntinfo function],
+      [fu_cv_sys_mounted_getmntinfo],
+      [AC_LINK_IFELSE(
+         [AC_LANG_PROGRAM([[
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#include <sys/types.h>
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+# include <sys/statvfs.h>
+#endif
+#include <stdlib.h>
+            ]],
+            [[int count = getmntinfo (NULL, MNT_WAIT);
+            ]])],
+         [fu_cv_sys_mounted_getmntinfo=yes],
+         [fu_cv_sys_mounted_getmntinfo=no])
+      ])
+    if test $fu_cv_sys_mounted_getmntinfo = yes; then
+      AC_CACHE_CHECK([whether getmntinfo returns statvfs structures],
+        [fu_cv_sys_mounted_getmntinfo2],
+        [AC_COMPILE_IFELSE(
+           [AC_LANG_PROGRAM([[
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#include <sys/types.h>
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+# include <sys/statvfs.h>
+#endif
+extern
+#ifdef __cplusplus
+"C"
+#endif
+int getmntinfo (struct statfs **, int);
+              ]], [[]])],
+           [fu_cv_sys_mounted_getmntinfo2=no],
+           [fu_cv_sys_mounted_getmntinfo2=yes])
+        ])
+      if test $fu_cv_sys_mounted_getmntinfo2 = no; then
+        # Mac OS X, FreeBSD, OpenBSD, also (obsolete) 4.4BSD.
+        ac_list_mounted_fs=found
+        AC_DEFINE([MOUNTED_GETMNTINFO], [1],
+          [Define if there is a function named getmntinfo for reading the
+           list of mounted file systems and it returns an array of
+           'struct statfs'.  (4.4BSD, Darwin)])
+      else
+        # NetBSD, Minix.
+        ac_list_mounted_fs=found
+        AC_DEFINE([MOUNTED_GETMNTINFO2], [1],
+          [Define if there is a function named getmntinfo for reading the
+           list of mounted file systems and it returns an array of
+           'struct statvfs'.  (NetBSD 3.0)])
+      fi
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # Haiku, also (obsolete) BeOS.
+    AC_CHECK_FUNCS([next_dev fs_stat_dev])
+    AC_CHECK_HEADERS([fs_info.h])
+    AC_CACHE_CHECK([for BEOS mounted file system support functions],
+      [fu_cv_sys_mounted_fs_stat_dev],
+      [if test $ac_cv_header_fs_info_h = yes \
+          && test $ac_cv_func_next_dev = yes \
+          && test $ac_cv_func_fs_stat_dev = yes; then
+         fu_cv_sys_mounted_fs_stat_dev=yes
+       else
+         fu_cv_sys_mounted_fs_stat_dev=no
+       fi
+      ])
+    if test $fu_cv_sys_mounted_fs_stat_dev = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE([MOUNTED_FS_STAT_DEV], [1],
+        [Define if there are functions named next_dev and fs_stat_dev for
+         reading the list of mounted file systems.  (BeOS)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # Interix / BSD alike statvfs
+    # the code is really interix specific, so make sure, we're on it.
+    case "$host" in
+      *-interix*)
+        AC_CHECK_FUNCS([statvfs])
+        if test $ac_cv_func_statvfs = yes; then
+          ac_list_mounted_fs=found
+          AC_DEFINE([MOUNTED_INTERIX_STATVFS], [1],
+            [Define if we are on interix, and ought to use statvfs plus
+             some special knowledge on where mounted file systems can be
+             found. (Interix)])
+        fi
+        ;;
+    esac
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    AC_MSG_ERROR([could not determine how to read list of mounted file systems])
+    # FIXME -- no need to abort building the whole package
+    # Can't build mountlist.c or anything that needs its functions
+  fi
+
+  if test $ac_list_mounted_fs = found; then
+    gl_cv_list_mounted_fs=yes
+  else
+    gl_cv_list_mounted_fs=no
+  fi
+])
+
+# Prerequisites of lib/mountlist.c not done by gl_MOUNTLIST.
+AC_DEFUN([gl_PREREQ_MOUNTLIST_EXTRA],
+[
+  dnl Note gl_MOUNTLIST checks for mntent.h, not sys/mntent.h.
+  AC_CHECK_HEADERS([sys/mntent.h])
+  AC_HEADER_MAJOR()dnl for use of makedev ()
+  gl_FSTYPENAME
+])
+
+# Replace Autoconf's AC_FUNC_GETMNTENT to omit checks that are unnecessary
+# nowadays.
+AC_DEFUN([AC_FUNC_GETMNTENT],
+[
+  # getmntent is in the standard C library on most systems, but in -lgen on
+  # Unixware.
+  AC_SEARCH_LIBS([getmntent], [gen])
+  AC_CHECK_FUNCS([getmntent])
+])