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+#!/usr/bin/env bash
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+#
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+# Script to install host system binaries along with required libraries.
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+# Refer to the --help output for more information.
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+#
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+# Copyright (C) 2012 Jo-Philipp Wich <[email protected]>
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+
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+DIR="$1"; shift
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+
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+_cp() {
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+ cp ${VERBOSE:+-v} -L "$1" "$2" || {
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+ echo "cp($1 $2) failed" >&2
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+ exit 1
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+ }
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+}
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+
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+_md() {
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+ mkdir ${VERBOSE:+-v} -p "$1" || {
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+ echo "mkdir($1) failed" >&2
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+ exit 2
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+ }
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+}
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+
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+_ln() {
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+ ln ${VERBOSE:+-v} -sf "$1" "$2" || {
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+ echo "ln($1 $2) failed" >&2
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+ exit 3
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+ }
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+}
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+
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+for LDD in ${PATH//://ldd }/ldd; do
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+ "$LDD" --version >/dev/null 2>/dev/null && break
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+ LDD=""
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+done
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+
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+[ -n "$LDD" -a -x "$LDD" ] || {
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+ echo "Unable to find working ldd" >&2
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+ exit 4
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+}
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+
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+for BIN in "$@"; do
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+ [ -n "$BIN" -a -x "$BIN" -a -n "$DIR" ] || {
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+ echo "Usage: $0 <destdir> <executable> ..." >&2
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+ exit 1
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+ }
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+
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+ [ ! -d "$DIR/bundled/lib" ] && {
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+ _md "$DIR/bundled/lib"
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+ _md "$DIR/bundled/usr"
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+ _ln "../lib" "$DIR/bundled/usr/lib"
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+ }
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+
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+ LDSO=""
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+
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+ echo "Bundling ${BIN##*/}"
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+ for token in $("$LDD" "$BIN" 2>/dev/null); do
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+ case "$token" in */*.so*)
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+ case "$token" in
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+ *ld-*.so*) LDSO="${token##*/}" ;;
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+ *) echo " * lib: ${token##*/}" ;;
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+ esac
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+
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+ dest="$DIR/bundled/lib/${token#*/lib*/}"
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+ ddir="${dest%/*}"
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+
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+ [ -f "$token" -a ! -f "$dest" ] && {
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+ _md "$ddir"
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+ _cp "$token" "$dest"
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+
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+ case "$token" in */tls/*.so*)
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+ _cp "${token%/tls/*}/${token##*/}" "$DIR/bundled/lib/${token##*/}"
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+ ;; esac
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+ }
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+ ;; esac
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+ done
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+
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+ _md "$DIR"
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+
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+ # is a dynamically linked executable
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+ if [ -n "$LDSO" ]; then
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+ _cp "$BIN" "$DIR/bundled/${BIN##*/}"
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+
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+ [ -x "$DIR/bundled/run.sh" ] || {
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+ cat <<-EOF > "$DIR/bundled/run.sh"
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+ #!/usr/bin/env bash
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+ dir="\$(dirname "\$0")"
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+ bin="\$(basename "\$0")"
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+ exec -a "\$0" "\$dir/bundled/lib/$LDSO" --library-path "\$dir/bundled/lib" "\$dir/bundled/\$bin" "\$@"
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+ EOF
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+ chmod ${VERBOSE:+-v} 0755 "$DIR/bundled/run.sh"
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+ }
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+
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+ _ln "./bundled/run.sh" "$DIR/${BIN##*/}"
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+
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+ # is a static executable or non-elf binary
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+ else
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+ echo " * not dynamically linked"
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+ _cp "$BIN" "$DIR/${BIN##*/}"
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+ fi
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+done
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Jo-Philipp Wich