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1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Copy firmware files based on WHENCE list
5 #
6
7 verbose=:
8 prune=no
9
10 while test $# -gt 0; do
11 case $1 in
12 -v | --verbose)
13 verbose=echo
14 shift
15 ;;
16
17 -P | --prune)
18 prune=yes
19 shift
20 ;;
21
22 *)
23 if test "x$destdir" != "x"; then
24 echo "ERROR: unknown command-line options: $@"
25 exit 1
26 fi
27
28 destdir="$1"
29 shift
30 ;;
31 esac
32 done
33
34 grep '^File:' WHENCE | sed -e's/^File: *//g' -e's/"//g' | while read f; do
35 test -f "$f" || continue
36 $verbose "copying file $f"
37 install -d $destdir/$(dirname "$f")
38 cp -d "$f" $destdir/"$f"
39 done
40
41 grep -E '^Link:' WHENCE | sed -e's/^Link: *//g' -e's/-> //g' | while read f d; do
42 if test -L "$f"; then
43 test -f "$destdir/$f" && continue
44 $verbose "copying link $f"
45 install -d $destdir/$(dirname "$f")
46 cp -d "$f" $destdir/"$f"
47
48 if test "x$d" != "x"; then
49 target=`readlink "$f"`
50
51 if test "x$target" != "x$d"; then
52 $verbose "WARNING: inconsistent symlink target: $target != $d"
53 else
54 if test "x$prune" != "xyes"; then
55 $verbose "WARNING: unneeded symlink detected: $f"
56 else
57 $verbose "WARNING: pruning unneeded symlink $f"
58 rm -f "$f"
59 fi
60 fi
61 else
62 $verbose "WARNING: missing target for symlink $f"
63 fi
64 else
65 $verbose "creating link $f -> $d"
66 install -d $destdir/$(dirname "$f")
67 ln -sf "$d" "$destdir/$f"
68 fi
69 done
70
71 exit 0
72
73 # vim: et sw=4 sts=4 ts=4
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