scripts/metadata.pl: remove sdk specific config symbol override
[openwrt/openwrt.git] / scripts / bundle-libraries.sh
1 #!/usr/bin/env bash
2 #
3 # Script to install host system binaries along with required libraries.
4 #
5 # Copyright (C) 2012-2013 Jo-Philipp Wich <jow@openwrt.org>
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 DIR="$1"; shift
22
23 _cp() {
24 cp ${VERBOSE:+-v} -L "$1" "$2" || {
25 echo "cp($1 $2) failed" >&2
26 exit 1
27 }
28 }
29
30 _md() {
31 mkdir ${VERBOSE:+-v} -p "$1" || {
32 echo "mkdir($1) failed" >&2
33 exit 2
34 }
35 }
36
37 _ln() {
38 ln ${VERBOSE:+-v} -sf "$1" "$2" || {
39 echo "ln($1 $2) failed" >&2
40 exit 3
41 }
42 }
43
44 for LDD in ${PATH//://ldd }/ldd; do
45 "$LDD" --version >/dev/null 2>/dev/null && break
46 LDD=""
47 done
48
49 [ -n "$LDD" -a -x "$LDD" ] || {
50 echo "Unable to find working ldd" >&2
51 exit 4
52 }
53
54 for BIN in "$@"; do
55 [ -n "$BIN" -a -x "$BIN" -a -n "$DIR" ] || {
56 echo "Usage: $0 <destdir> <executable> ..." >&2
57 exit 1
58 }
59
60 [ ! -d "$DIR/bundled/lib" ] && {
61 _md "$DIR/bundled/lib"
62 _md "$DIR/bundled/usr"
63 _ln "../lib" "$DIR/bundled/usr/lib"
64 }
65
66 LDSO=""
67
68 echo "Bundling ${BIN##*/}"
69 for token in $("$LDD" "$BIN" 2>/dev/null); do
70 case "$token" in */*.so*)
71 case "$token" in
72 *ld-*.so*) LDSO="${token##*/}" ;;
73 *) echo " * lib: ${token##*/}" ;;
74 esac
75
76 dest="$DIR/bundled/lib/${token##*/}"
77 ddir="${dest%/*}"
78
79 [ -f "$token" -a ! -f "$dest" ] && {
80 _md "$ddir"
81 _cp "$token" "$dest"
82 }
83 ;; esac
84 done
85
86 _md "$DIR"
87
88 # is a dynamically linked executable
89 if [ -n "$LDSO" ]; then
90 _cp "$BIN" "$DIR/bundled/${BIN##*/}"
91
92 RUN="${LDSO#ld-}"; RUN="run-${RUN%%.so*}.sh"
93
94 [ -x "$DIR/bundled/$RUN" ] || {
95 cat <<-EOF > "$DIR/bundled/$RUN"
96 #!/usr/bin/env bash
97 dir="\$(dirname "\$0")"
98 bin="\$(basename "\$0")"
99 exec -a "\$0" "\$dir/bundled/lib/$LDSO" --library-path "\$dir/bundled/lib" "\$dir/bundled/\$bin" "\$@"
100 EOF
101 chmod ${VERBOSE:+-v} 0755 "$DIR/bundled/$RUN"
102 }
103
104 _ln "./bundled/$RUN" "$DIR/${BIN##*/}"
105
106 # is a static executable or non-elf binary
107 else
108 echo " * not dynamically linked"
109 _cp "$BIN" "$DIR/${BIN##*/}"
110 fi
111 done