AdGuardHome/scripts/make/go-build.sh
Ainar Garipov 23c9f528db Pull request: all: add race build mode
Squashed commit of the following:

commit 37ca2962b0c7ee870d07aee5043edcdeb2b2c2ad
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Apr 2 13:27:32 2021 +0300

    all: run tests with race enabled

commit 20af1abb95f65c8fa46f6e00172ab8f54a785285
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Apr 2 13:14:36 2021 +0300

    all: add race build mode
2021-04-02 13:44:55 +03:00

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#!/bin/sh
# AdGuard Home Build Script
#
# The commentary in this file is written with the assumption that the
# reader only has superficial knowledge of the POSIX shell language and
# alike. Experienced readers may find it overly verbose.
# The default verbosity level is 0. Show every command that is run and
# every package that is processed if the caller requested verbosity
# level greater than 0. Also show subcommands if the requested
# verbosity level is greater than 1. Otherwise, do nothing.
verbose="${VERBOSE:-0}"
if [ "$verbose" -gt '1' ]
then
env
set -x
readonly v_flags='-v'
readonly x_flags='-x'
elif [ "$verbose" -gt '0' ]
then
set -x
readonly v_flags='-v'
readonly x_flags=''
else
set +x
readonly v_flags=''
readonly x_flags=''
fi
# Exit the script if a pipeline fails (-e), prevent accidental filename
# expansion (-f), and consider undefined variables as errors (-u).
set -e -f -u
# Allow users to set the Go version.
go="${GO:-go}"
# Require the channel to be set and validate the value.
channel="$CHANNEL"
case "$channel"
in
('development'|'edge'|'beta'|'release')
# All is well, go on.
;;
(*)
echo "invalid channel '$channel', supported values are\
'development', 'edge', 'beta', and 'release'" 1>&2
exit 1
;;
esac
# Require the version to be set.
#
# TODO(a.garipov): Additional validation?
version="$VERSION"
# Set date and time of the current build.
buildtime="$(date -u +%FT%TZ%z)"
# Set the linker flags accordingly: set the release channel and the
# current version as well as goarm and gomips variable values, if the
# variables are set and are not empty.
readonly version_pkg='github.com/AdguardTeam/AdGuardHome/internal/version'
ldflags="-s -w"
ldflags="${ldflags} -X ${version_pkg}.version=${version}"
ldflags="${ldflags} -X ${version_pkg}.channel=${channel}"
ldflags="${ldflags} -X ${version_pkg}.buildtime=${buildtime}"
if [ "${GOARM:-}" != '' ]
then
ldflags="${ldflags} -X ${version_pkg}.goarm=${GOARM}"
elif [ "${GOMIPS:-}" != '' ]
then
ldflags="${ldflags} -X ${version_pkg}.gomips=${GOMIPS}"
fi
# Allow users to limit the build's parallelism.
readonly parallelism="${PARALLELISM:-}"
if [ "$parallelism" != '' ]
then
readonly par_flags="-p ${parallelism}"
else
readonly par_flags=''
fi
# Allow users to specify a different output name.
readonly out="${OUT:-}"
if [ "$out" != '' ]
then
readonly out_flags="-o ${out}"
else
readonly out_flags=''
fi
# Allow users to enable the race detector. Unfortunately, that means
# that CGo must be enabled.
readonly race="${RACE:-0}"
if [ "$race" = '0' ]
then
readonly cgo_enabled='0'
readonly race_flags=''
else
readonly cgo_enabled='1'
readonly race_flags='--race'
fi
export CGO_ENABLED="$cgo_enabled"
export GO111MODULE='on'
readonly build_flags="${BUILD_FLAGS:-$race_flags $out_flags $par_flags\
$v_flags $x_flags}"
# Don't use quotes with flag variables to get word splitting.
"$go" generate $v_flags $x_flags ./main.go
# Don't use quotes with flag variables to get word splitting.
"$go" build --ldflags "$ldflags" $build_flags