#!/bin/bash # WARNING: DO NOT EDIT, THIS FILE IS PROBABLY A COPY # # The original version of this file is located in the https://github.com/istio/common-files repo. # If you're looking at this file in a different repo and want to make a change, please go to the # common-files repo, make the change there and check it in. Then come back to this repo and run # "make update-common". # Copyright Istio Authors. All Rights Reserved. # # 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. # This script builds and version stamps the output VERBOSE=${VERBOSE:-"0"} V="" if [[ "${VERBOSE}" == "1" ]];then V="-x" set -x fi SCRIPTPATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" OUT=${1:?"output path"} shift set -e export BUILD_GOOS=${GOOS:-linux} export BUILD_GOARCH=${GOARCH:-amd64} GOBINARY=${GOBINARY:-go} GOPKG="$GOPATH/pkg" BUILDINFO=${BUILDINFO:-""} STATIC=${STATIC:-1} LDFLAGS=${LDFLAGS:--extldflags -static} GOBUILDFLAGS=${GOBUILDFLAGS:-""} # Split GOBUILDFLAGS by spaces into an array called GOBUILDFLAGS_ARRAY. IFS=' ' read -r -a GOBUILDFLAGS_ARRAY <<< "$GOBUILDFLAGS" GCFLAGS=${GCFLAGS:-} export CGO_ENABLED=${CGO_ENABLED:-0} if [[ "${STATIC}" != "1" ]];then LDFLAGS="" fi # gather buildinfo if not already provided # For a release build BUILDINFO should be produced # at the beginning of the build and used throughout if [[ -z ${BUILDINFO} ]];then BUILDINFO=$(mktemp) "${SCRIPTPATH}/report_build_info.sh" > "${BUILDINFO}" fi # BUILD LD_EXTRAFLAGS LD_EXTRAFLAGS="" while read -r line; do LD_EXTRAFLAGS="${LD_EXTRAFLAGS} -X ${line}" done < "${BUILDINFO}" OPTIMIZATION_FLAGS=(-trimpath) if [ "${DEBUG}" == "1" ]; then OPTIMIZATION_FLAGS=() fi time GOOS=${BUILD_GOOS} GOARCH=${BUILD_GOARCH} ${GOBINARY} build \ ${V} "${GOBUILDFLAGS_ARRAY[@]}" ${GCFLAGS:+-gcflags "${GCFLAGS}"} \ -o "${OUT}" \ "${OPTIMIZATION_FLAGS[@]}" \ -pkgdir="${GOPKG}/${BUILD_GOOS}_${BUILD_GOARCH}" \ -ldflags "${LDFLAGS} ${LD_EXTRAFLAGS}" "${@}"