1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#!/usr/bin/env bash
#
# @license Apache-2.0
#
# Copyright (c) 2017 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Check whether clang is installed.
#
# Usage: check_clang
#
# VARIABLES #
# Find clang:
CLANG=$(command -v clang 2>/dev/null)
# FUNCTIONS #
# Prints usage information.
usage() {
echo '' >&2
echo 'Usage: check_clang' >&2
echo '' >&2
}
# MAIN #
if [[ -x "${CLANG}" ]] && "${CLANG}" --version >/dev/null; then
echo 'clang is installed.' >&2
exit 0
else
echo 'ERROR: missing dependency. Please download clang version >= 3.5 (https://clang.llvm.org/). Once installed, run the command again.' >&2
exit 1
fi
# TODO: check for minimum version
|
