diff options
| -rwxr-xr-x | scripts/bundle-libraries.sh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/scripts/bundle-libraries.sh b/scripts/bundle-libraries.sh new file mode 100755 index 000000000..34cd08e78 --- /dev/null +++ b/scripts/bundle-libraries.sh @@ -0,0 +1,114 @@ +#!/usr/bin/env bash +# +# Script to install host system binaries along with required libraries. +# Refer to the --help output for more information. +# +# Copyright (C) 2012 Jo-Philipp Wich <jow@openwrt.org> +# +# 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +DIR="$1"; shift + +_cp() { + cp ${VERBOSE:+-v} -L "$1" "$2" || { + echo "cp($1 $2) failed" >&2 + exit 1 + } +} + +_md() { + mkdir ${VERBOSE:+-v} -p "$1" || { + echo "mkdir($1) failed" >&2 + exit 2 + } +} + +_ln() { + ln ${VERBOSE:+-v} -sf "$1" "$2" || { + echo "ln($1 $2) failed" >&2 + exit 3 + } +} + +for LDD in ${PATH//://ldd }/ldd; do + "$LDD" --version >/dev/null 2>/dev/null && break + LDD="" +done + +[ -n "$LDD" -a -x "$LDD" ] || { + echo "Unable to find working ldd" >&2 + exit 4 +} + +for BIN in "$@"; do + [ -n "$BIN" -a -x "$BIN" -a -n "$DIR" ] || { + echo "Usage: $0 <destdir> <executable> ..." >&2 + exit 1 + } + + [ ! -d "$DIR/bundled/lib" ] && { + _md "$DIR/bundled/lib" + _md "$DIR/bundled/usr" + _ln "../lib" "$DIR/bundled/usr/lib" + } + + LDSO="" + + echo "Bundling ${BIN##*/}" + for token in $("$LDD" "$BIN" 2>/dev/null); do + case "$token" in */*.so*) + case "$token" in + *ld-*.so*) LDSO="${token##*/}" ;; + *) echo " * lib: ${token##*/}" ;; + esac + + dest="$DIR/bundled/lib/${token#*/lib*/}" + ddir="${dest%/*}" + + [ -f "$token" -a ! -f "$dest" ] && { + _md "$ddir" + _cp "$token" "$dest" + + case "$token" in */tls/*.so*) + _cp "${token%/tls/*}/${token##*/}" "$DIR/bundled/lib/${token##*/}" + ;; esac + } + ;; esac + done + + _md "$DIR" + + # is a dynamically linked executable + if [ -n "$LDSO" ]; then + _cp "$BIN" "$DIR/bundled/${BIN##*/}" + + [ -x "$DIR/bundled/run.sh" ] || { + cat <<-EOF > "$DIR/bundled/run.sh" + #!/usr/bin/env bash + dir="\$(dirname "\$0")" + bin="\$(basename "\$0")" + exec -a "\$0" "\$dir/bundled/lib/$LDSO" --library-path "\$dir/bundled/lib" "\$dir/bundled/\$bin" "\$@" + EOF + chmod ${VERBOSE:+-v} 0755 "$DIR/bundled/run.sh" + } + + _ln "./bundled/run.sh" "$DIR/${BIN##*/}" + + # is a static executable or non-elf binary + else + echo " * not dynamically linked" + _cp "$BIN" "$DIR/${BIN##*/}" + fi +done |