xref: /freebsd/contrib/bc/scripts/exec-install.sh (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1#! /bin/sh
2#
3# SPDX-License-Identifier: BSD-2-Clause
4#
5# Copyright (c) 2018-2023 Gavin D. Howard and contributors.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are met:
9#
10# * Redistributions of source code must retain the above copyright notice, this
11#   list of conditions and the following disclaimer.
12#
13# * Redistributions in binary form must reproduce the above copyright notice,
14#   this list of conditions and the following disclaimer in the documentation
15#   and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28#
29
30# Print usage and exit with an error.
31usage() {
32	printf "usage: %s install_dir exec_suffix [bindir]\n" "$0" 1>&2
33	exit 1
34}
35
36script="$0"
37scriptdir=$(dirname "$script")
38
39. "$scriptdir/functions.sh"
40
41INSTALL="$scriptdir/safe-install.sh"
42
43# Process command-line arguments.
44test "$#" -ge 2 || usage
45
46installdir="$1"
47shift
48
49exec_suffix="$1"
50shift
51
52if [ "$#" -gt 0 ]; then
53	bindir="$1"
54	shift
55else
56	bindir="$scriptdir/../bin"
57fi
58
59# Install or symlink, depending on the type of file. If it's a file, install it.
60# If it's a symlink, create an equivalent in the install directory.
61for exe in $bindir/*; do
62
63	# Skip any directories in case the bin/ directory is also used as the
64	# prefix.
65	if [ -d "$exe" ]; then
66		continue
67	fi
68
69	base=$(basename "$exe")
70
71	if [ -L "$exe" ]; then
72		link=$(readlink "$exe")
73		"$INSTALL" -Dlm 755 "$link$exec_suffix" "$installdir/$base$exec_suffix"
74	else
75		"$INSTALL" -Dm 755 "$exe" "$installdir/$base$exec_suffix"
76	fi
77
78done
79