mirror of https://github.com/istio/istio.io.git
68 lines
1.9 KiB
Bash
Executable File
68 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# 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"}
|
|
BUILDPATH=${2:?"path to build"}
|
|
|
|
set -e
|
|
|
|
BUILD_GOOS=${GOOS:-linux}
|
|
BUILD_GOARCH=${GOARCH:-amd64}
|
|
GOBINARY=${GOBINARY:-go}
|
|
BUILDINFO=${BUILDINFO:-""}
|
|
STATIC=${STATIC:-1}
|
|
LDFLAGS="-extldflags -static"
|
|
GOBUILDFLAGS=${GOBUILDFLAGS:-""}
|
|
# Split GOBUILDFLAGS by spaces into an array called GOBUILDFLAGS_ARRAY.
|
|
IFS=' ' read -r -a GOBUILDFLAGS_ARRAY <<< "$GOBUILDFLAGS"
|
|
|
|
GCFLAGS=${GCFLAGS:-}
|
|
export CGO_ENABLED=0
|
|
|
|
if [[ "${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}"
|
|
|
|
time GOOS=${BUILD_GOOS} GOARCH=${BUILD_GOARCH} ${GOBINARY} build \
|
|
${V} "${GOBUILDFLAGS_ARRAY[@]}" ${GCFLAGS:+-gcflags "${GCFLAGS}"} \
|
|
-o "${OUT}" \
|
|
-ldflags "${LDFLAGS} ${LD_EXTRAFLAGS}" "${BUILDPATH}"
|