From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 scripts/bundle-libraries.sh | 110 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100755 scripts/bundle-libraries.sh

(limited to 'scripts/bundle-libraries.sh')

diff --git a/scripts/bundle-libraries.sh b/scripts/bundle-libraries.sh
new file mode 100755
index 0000000..508fe78
--- /dev/null
+++ b/scripts/bundle-libraries.sh
@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+#
+#   Script to install host system binaries along with required libraries.
+#
+#   Copyright (C) 2012-2013 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" ] || LDD=
+
+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 ${BIN##*/}"
+	[ -n "$LDD" ] && {
+		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/${token##*/}"
+				ddir="${dest%/*}"
+
+				[ -f "$token" -a ! -f "$dest" ] && {
+					_md "$ddir"
+					_cp "$token" "$dest"
+				}
+			;; esac
+		done
+	}
+
+	_md "$DIR"
+
+	# is a dynamically linked executable
+	if [ -n "$LDSO" ]; then
+		_cp "$BIN" "$DIR/bundled/${BIN##*/}"
+
+		RUN="${LDSO#ld-}"; RUN="run-${RUN%%.so*}.sh"
+
+		[ -x "$DIR/bundled/$RUN" ] || {
+			cat <<-EOF > "$DIR/bundled/$RUN"
+				#!/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/$RUN"
+		}
+
+		_ln "./bundled/$RUN" "$DIR/${BIN##*/}"
+
+	# is a static executable or non-elf binary
+	else
+		[ -n "$LDD" ] && echo " * not dynamically linked"
+		_cp "$BIN" "$DIR/${BIN##*/}"
+	fi
+done
-- 
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