linkerd2/bin/protoc at 2.11.0 · jojinkb/linkerd2

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#!/usr/bin/env sh

set -eu

if [ "$(uname -s)" = Darwin ]; then

os=osx

else

os=linux

arch=$(uname -m)

bindir=$( cd "${0%/*}" && pwd )

targetbin=$( cd "$bindir"/.. && pwd )/target/bin

protocversion=3.15.8

protocbin=$targetbin/protoc-$protocversion

protocurl=https://github.com/google/protobuf/releases/download/v$protocversion/protoc-$protocversion-$os-$arch.zip

require_from() {

if ! command -v "$1" >/dev/null 2>/dev/null ; then

echo "Please acquire $1 from $2" >&2

return 1

}

if [ ! -f "$protocbin" ]; then

require_from curl 'https://curl.se/download.html'

require_from unzip 'http://infozip.sourceforge.net/UnZip.html#Downloads'

tmp=$(mktemp -d -t protoc.XXX)

mkdir -p "$targetbin"

(

cd "$tmp"

"$bindir"/scurl -o "./protoc.zip" "$protocurl"

unzip -q "./protoc.zip" bin/protoc

chmod +x bin/protoc

)

mv "$tmp/bin/protoc" "$protocbin"

rm -rf "$tmp"

"$protocbin" "$@"