2 files changed, 118 insertions, 0 deletions
diff --git a/submodules/autoconf b/submodules/autoconf
deleted file mode 160000
-Subproject 8cb01740a0b7044feafcc51ea980583311e52a9
diff --git a/submodules/autoconf/build-aux/vc-list-files b/submodules/autoconf/build-aux/vc-list-files
new file mode 100755
index 00000000..48a33ee7
--- /dev/null
+++ b/submodules/autoconf/build-aux/vc-list-files
@@ -0,0 +1,118 @@
+#!/bin/sh
+# List version-controlled file names.
+
+# Print a version string.
+scriptversion=2010-04-23.22; # UTC
+
+# Copyright (C) 2006-2010 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+# List the specified version-controlled files.
+# With no argument, list them all.  With a single DIRECTORY argument,
+# list the version-controlled files in that directory.
+
+# If there's an argument, it must be a single, "."-relative directory name.
+# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
+
+postprocess=
+case $1 in
+  --help) cat <<EOF
+Usage: $0 [-C SRCDIR] [DIR]
+
+Output a list of version-controlled files in DIR (default .), relative to
+SRCDIR (default .).  SRCDIR must be the top directory of a checkout.
+
+Options:
+  --help     print this help, then exit
+  --version  print version number, then exit
+  -C SRCDIR  change directory to SRCDIR before generating list
+
+Report bugs and patches to <bug-gnulib@gnu.org>.
+EOF
+    exit ;;
+
+  --version)
+    year=`echo "$scriptversion" | sed 's/[^0-9].*//'`
+    cat <<EOF
+vc-list-files $scriptversion
+Copyright (C) $year Free Software Foundation, Inc,
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+EOF
+    exit ;;
+
+  -C)
+    test "$2" = . || postprocess="| sed 's|^|$2/|'"
+    cd "$2" || exit 1
+    shift; shift ;;
+esac
+
+dir=
+case $# in
+  0) ;;
+  1) dir=$1 ;;
+  *) echo "$0: too many arguments" 1>&2
+     echo "Usage: $0 [-C srcdir] [DIR]" 1>&2; exit 1;;
+esac
+
+test "x$dir" = x && dir=.
+
+if test -d .git; then
+  test "x$dir" = x. \
+    && dir= sed_esc= \
+    || { dir="$dir/"; sed_esc=`echo "$dir"|env sed 's,\([\\/]\),\\\\\1,g'`; }
+  # Ignore git symlinks - either they point into the tree, in which case
+  # we don't need to visit the target twice, or they point somewhere
+  # else (often into a submodule), in which case the content does not
+  # belong to this package.
+  eval exec git ls-tree -r 'HEAD:"$dir"' \
+    \| sed -n '"s/^100[^	]*./$sed_esc/p"' $postprocess
+elif test -d .hg; then
+  eval exec hg locate '"$dir/*"' $postprocess
+elif test -d .bzr; then
+  test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
+  eval exec bzr ls -R --versioned '"$dir"' $postprocess
+elif test -d CVS; then
+  test "$postprocess" = '' && postprocess="| sed 's|^\./||'"
+  if test -x build-aux/cvsu; then
+    eval build-aux/cvsu --find --types=AFGM '"$dir"' $postprocess
+  elif (cvsu --help) >/dev/null 2>&1; then
+    eval cvsu --find --types=AFGM '"$dir"' $postprocess
+  else
+    eval awk -F/ \''{			\
+	if (!$1 && $3 !~ /^-/) {	\
+	  f=FILENAME;			\
+	  if (f ~ /CVS\/Entries$/)	\
+	    f = substr(f, 1, length(f)-11); \
+	  print f $2;			\
+	}}'\''				\
+      `find "$dir" -name Entries -print` /dev/null' $postprocess
+  fi
+elif test -d .svn; then
+  eval exec svn list -R '"$dir"' $postprocess
+else
+  echo "$0: Failed to determine type of version control used in `pwd`" 1>&2
+  exit 1
+fi
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End: