+fi
+
+# Get gnulib files.
+
+case ${GNULIB_SRCDIR--} in
+-)
+ if [ ! -d gnulib ]; then
+ echo "$0: getting gnulib files..."
+
+ case ${CVS_AUTH-pserver} in
+ pserver)
+ CVS_PREFIX=':pserver:anonymous@';;
+ ssh)
+ CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
+ *)
+ echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
+ exit 1;;
+ esac
+
+ case $CVS_RSH in
+ '') CVS_RSH=ssh; export CVS_RSH;;
+ esac
+
+ trap cleanup_gnulib 1 2 13 15
+
+ cvs -z3 -q -d ${CVS_PREFIX}pserver.git.sv.gnu.org:/gnulib.git co -d gnulib HEAD ||
+ cleanup_gnulib
+
+ trap - 1 2 13 15
+ fi
+ GNULIB_SRCDIR=gnulib
+esac
+
+gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
+<$gnulib_tool || exit
+
+# Get translations.
+
+download_po_files() {
+ subdir=$1
+ domain=$2
+ echo "$0: getting translations into $subdir for $domain..."
+ cmd=`printf "$po_download_command_format" "$domain" "$subdir"`
+ eval "$cmd"
+}
+
+# Download .po files to $po_dir/.reference and copy only the new
+# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
+update_po_files() {
+ # Directory containing primary .po files.
+ # Overwrite them only when we're sure a .po file is new.
+ po_dir=$1
+ domain=$2
+
+ # Download *.po files into this dir.
+ # Usually contains *.s1 checksum files.
+ ref_po_dir="$po_dir/.reference"
+
+ test -d $ref_po_dir || mkdir $ref_po_dir || return
+ download_po_files $ref_po_dir $domain \
+ && ls "$ref_po_dir"/*.po 2>/dev/null |
+ sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS"
+
+ for po in `cd $ref_po_dir && echo *.po|sed 's/\.po//g'`; do
+ new_po="$ref_po_dir/$po.po"
+ cksum_file="$ref_po_dir/$po.s1"
+ if ! "$SHA1SUM" -c --status "$cksum_file" < "$new_po" > /dev/null; then
+ echo "updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" && "$SHA1SUM" < "$new_po" > "$cksum_file"
+ fi
+ done
+}
+
+case $SKIP_PO in
+'')
+ if test -d po; then
+ update_po_files po $package || exit
+ fi
+
+ if test -d runtime-po; then
+ update_po_files runtime-po $package-runtime || exit
+ fi;;
+esac
+
+check_dst_dir()
+{
+ dst=$1
+ # If the destination directory doesn't exist, create it.
+ # This is required at least for "lib/uniwidth/cjk.h".
+ dst_dir=`dirname "$dst"`
+ if ! test -d "$dst_dir"; then
+ mkdir -p "$dst_dir"
+
+ # If we've just created a directory like lib/uniwidth,
+ # tell version control system(s) it's ignorable.
+ # FIXME: for now, this does only one level
+ parent=`dirname "$dst_dir"`
+ for dot_ig in x $vc_ignore; do
+ test $dot_ig = x && continue
+ ig=$parent/$dot_ig
+ insert_vc_ignore $ig `echo "$dst_dir"|sed 's,.*/,,'`
+ done
+ fi
+}
+
+symlink_to_dir()
+{
+ src=$1/$2
+ dst=${3-$2}
+
+ test -f "$src" && {
+
+ check_dst_dir "$dst"
+
+ if $copy; then
+ {
+ test ! -h "$dst" || {
+ echo "$0: rm -f $dst" &&
+ rm -f "$dst"
+ }
+ } &&
+ test -f "$dst" &&
+ cmp -s "$src" "$dst" || {
+ echo "$0: cp -fp $src $dst" &&
+ cp -fp "$src" "$dst"
+ }
+ else
+ test -h "$dst" &&
+ src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 &&
+ dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 &&
+ test "$src_i" = "$dst_i" || {
+ dot_dots=
+ case $src in
+ /*) ;;
+ *)
+ case /$dst/ in
+ *//* | */../* | */./* | /*/*/*/*/*/)
+ echo >&2 "$0: invalid symlink calculation: $src -> $dst"
+ exit 1;;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
+ esac;;
+ esac
+
+ echo "$0: ln -fs $dot_dots$src $dst" &&
+ ln -fs "$dot_dots$src" "$dst"
+ }
+ fi
+ }
+}
+
+cp_mark_as_generated()
+{
+ cp_src=$1
+ cp_dst=$2
+
+ if cmp -s "$cp_src" "$GNULIB_SRCDIR/$cp_dst"; then
+ symlink_to_dir "$GNULIB_SRCDIR" "$cp_dst"
+ elif cmp -s "$cp_src" "$local_gl_dir/$cp_dst"; then
+ symlink_to_dir $local_gl_dir "$cp_dst"
+ else
+ case $cp_dst in
+ *.[ch]) c1='/* '; c2=' */';;
+ *.texi) c1='@c '; c2= ;;
+ *.m4|*/Make*|Make*) c1='# ' ; c2= ;;
+ *) c1= ; c2= ;;
+ esac
+
+ if test -z "$c1"; then
+ cmp -s "$cp_src" "$cp_dst" || {
+ echo "$0: cp -f $cp_src $cp_dst" &&
+ rm -f "$cp_dst" &&
+ sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst"
+ }
+ else
+ check_dst_dir "$cp_dst"
+ # Copy the file first to get proper permissions if it
+ # doesn't already exist. Then overwrite the copy.
+ cp "$cp_src" "$cp_dst-t" &&
+ (
+ echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
+ echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
+ sed "s!$bt_regex/!!g" "$cp_src"
+ ) > $cp_dst-t &&
+ if cmp -s "$cp_dst-t" "$cp_dst"; then
+ rm -f "$cp_dst-t"
+ else
+ echo "$0: cp $cp_src $cp_dst # with edits" &&
+ mv -f "$cp_dst-t" "$cp_dst"
+ fi
+ fi
+ fi
+}
+
+version_controlled_file() {
+ dir=$1
+ file=$2
+ found=no
+ if test -d CVS; then
+ grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
+ grep '^/[^/]*/[0-9]' > /dev/null && found=yes
+ elif test -d .git; then
+ git-rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
+ else
+ echo "$0: no version control for $dir/$file?" >&2
+ fi
+ test $found = yes
+}
+
+slurp() {
+ for dir in . `(cd $1 && find * -type d -print)`; do
+ copied=
+ sep=
+ for file in `ls -a $1/$dir`; do
+ case $file in
+ .|..) continue;;
+ .*) continue;; # FIXME: should all file names starting with "." be ignored?
+ esac
+ test -d $1/$dir/$file && continue
+ for excluded_file in $excluded_files; do
+ test "$dir/$file" = "$excluded_file" && continue 2
+ done
+ if test $file = Makefile.am; then
+ copied=$copied${sep}$gnulib_mk; sep=$nl
+ remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
+ sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/$gnulib_mk || {
+ echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
+ rm -f $dir/$gnulib_mk &&
+ sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
+ }
+ elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
+ version_controlled_file $dir $file; then
+ echo "$0: $dir/$file overrides $1/$dir/$file"
+ else
+ copied=$copied$sep$file; sep=$nl
+ if test $file = gettext.m4; then
+ echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
+ rm -f $dir/$file
+ sed '
+ /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
+ AC_DEFUN([AM_INTL_SUBDIR], [
+ /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
+ AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
+ $a\
+ AC_DEFUN([gl_LOCK_EARLY], [])
+ ' $1/$dir/$file >$dir/$file
+ else
+ cp_mark_as_generated $1/$dir/$file $dir/$file
+ fi
+ fi || exit
+ done
+
+ for dot_ig in x $vc_ignore; do
+ test $dot_ig = x && continue
+ ig=$dir/$dot_ig
+ if test -n "$copied"; then
+ insert_vc_ignore $ig "$copied"
+ # If an ignored file name ends with _.h, then also add
+ # the name with just ".h". Many gnulib headers are generated,
+ # e.g., stdint_.h -> stdint.h, dirent_.h ->..., etc.
+ # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
+ f=`echo "$copied"|sed 's/_\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
+ insert_vc_ignore $ig "$f"
+
+ # For files like sys_stat_.h and sys_time_.h, record as
+ # ignorable the directory we might eventually create: sys/.
+ f=`echo "$copied"|sed 's/sys_.*_\.h$/sys/'`
+ insert_vc_ignore $ig "$f"
+ fi
+ done
+ done
+}
+
+
+# Create boot temporary directories to import from gnulib and gettext.
+rm -fr $bt $bt2 &&
+mkdir $bt $bt2 || exit
+
+# Import from gnulib.
+
+gnulib_tool_options="\
+ --import\
+ --no-changelog\
+ --aux-dir $bt/$build_aux\
+ --doc-base $bt/doc\
+ --lib $gnulib_name\
+ --m4-base $bt/m4/\
+ --source-base $bt/lib/\
+ --tests-base $bt/tests\
+ --local-dir $local_gl_dir\
+$gnulib_tool_option_extras\
+"
+echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
+$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
+slurp $bt || exit
+
+for file in $gnulib_files; do
+ symlink_to_dir "$GNULIB_SRCDIR" $file || exit