#!/bin/bash

set -eu

# Builds CLI binary for current platform only and outside docker to speed up things. Suitable for local development.
# Note: This script is used by Brew when running `brew install linkerd`:
# https://github.com/Homebrew/homebrew-core/pull/36957

bindir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
rootdir="$( cd $bindir/.. && pwd )"
. $bindir/_tag.sh

current_platform=$(uname)
host_platform="windows"
if [ "${current_platform}" = 'Darwin' ]; then
    host_platform="darwin"
elif [ "${current_platform}" = 'Linux' ]; then
    host_platform="linux"
fi

(
    cd $rootdir
    cd "$(pwd -P)"
    target="target/cli/${host_platform}/linkerd"
    GO111MODULE=on go generate -mod=readonly ./pkg/charts/static # TODO: `go generate` does not honor -mod=readonly
    GO111MODULE=on CGO_ENABLED=0 go build -o $target -tags prod -mod=readonly -ldflags "-s -w -X github.com/linkerd/linkerd2/pkg/version.Version=$($bindir/root-tag)" ./cli
    echo "$target"
)