+2006-10-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ * bootstrap (usage, main program, symlink_to_gnulib): Add option
+ --copy. Inspired by a suggestion from Bruno Haible.
+
2006-10-09 Jim Meyering <jim@meyering.net>
Avoid a compiler warning.
have gnulib sources on your machine, and
do not want to waste your bandwidth dowloading
them again.
+ --copy Copy files instead of creating symbolic links.
--force Bootstrap even if the sources didn't come from CVS.
--skip-po Do not download po files.
--cvs-user=USERNAME Set the CVS username to be used when accessing
# the distributed version.
CVS_only_file=CVS
+# Whether to use copies instead of symlinks.
+copy=false
+
# Override the default configuration, if necessary.
test -r bootstrap.conf && . ./bootstrap.conf
SKIP_PO=t;;
--force)
CVS_only_file=;;
+ --copy)
+ copy=true;;
*)
echo >&2 "$0: $option: unknown option"
exit 1;;
{
src=$GNULIB_SRCDIR/$1
dst=${2-$1}
- dot_dots=
-
- case $src in
- /*) ;;
- *)
- case /$dst/ in
- *//* | */../* | */./* | /*/*/*/*/*/)
- echo >&2 "$0: invalid symlink calculation: $src -> $dst"
- exit 1;;
- /*/*/*/*/) dot_dots=../../../;;
- /*/*/*/) dot_dots=../../;;
- /*/*/) dot_dots=../;;
- esac;;
- esac
test -f "$src" && {
- 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" || {
- echo "$0: ln -fs $dot_dots$src $dst" &&
- ln -fs "$dot_dots$src" "$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" || {
+ case $src in
+ /*) dot_dots=;;
+ *)
+ case /$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
}
}