127 lines
3.3 KiB
Bash
127 lines
3.3 KiB
Bash
#!/bin/sh
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# AdGuard Home Build Script
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#
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# The commentary in this file is written with the assumption that the reader
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# only has superficial knowledge of the POSIX shell language and alike.
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# Experienced readers may find it overly verbose.
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# The default verbosity level is 0. Show every command that is run and every
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# package that is processed if the caller requested verbosity level greater than
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# 0. Also show subcommands if the requested verbosity level is greater than 1.
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# Otherwise, do nothing.
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verbose="${VERBOSE:-0}"
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readonly verbose
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if [ "$verbose" -gt '1' ]
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then
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env
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set -x
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v_flags='-v=1'
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x_flags='-x=1'
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elif [ "$verbose" -gt '0' ]
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then
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set -x
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v_flags='-v=1'
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x_flags='-x=0'
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else
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set +x
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v_flags='-v=0'
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x_flags='-x=0'
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fi
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readonly x_flags v_flags
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# Exit the script if a pipeline fails (-e), prevent accidental filename
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# expansion (-f), and consider undefined variables as errors (-u).
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set -e -f -u
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# Allow users to override the go command from environment. For example, to
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# build two releases with two different Go versions and test the difference.
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go="${GO:-go}"
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readonly go
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# Require the channel to be set and validate the value.
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channel="${CHANNEL:?please set CHANNEL}"
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readonly channel
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case "$channel"
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in
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('development'|'edge'|'beta'|'release')
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# All is well, go on.
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;;
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(*)
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echo "invalid channel '$channel', supported values are\
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'development', 'edge', 'beta', and 'release'" 1>&2
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exit 1
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;;
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esac
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# Check VERSION against the default value from the Makefile. If it is that, use
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# the version calculation script.
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version="${VERSION:-}"
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if [ "$version" = 'v0.0.0' ] || [ "$version" = '' ]
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then
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version="$( sh ./scripts/make/version.sh )"
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fi
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readonly version
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# Set date and time of the latest commit unless already set.
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committime="${SOURCE_DATE_EPOCH:-$( git log -1 --pretty=%ct )}"
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readonly committime
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# Set the linker flags accordingly: set the release channel and the current
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# version as well as goarm and gomips variable values, if the variables are set
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# and are not empty.
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version_pkg='github.com/AdguardTeam/AdGuardHome/internal/version'
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readonly version_pkg
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ldflags="-s -w"
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ldflags="${ldflags} -X ${version_pkg}.version=${version}"
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ldflags="${ldflags} -X ${version_pkg}.channel=${channel}"
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ldflags="${ldflags} -X ${version_pkg}.committime=${committime}"
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if [ "${GOARM:-}" != '' ]
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then
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ldflags="${ldflags} -X ${version_pkg}.goarm=${GOARM}"
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elif [ "${GOMIPS:-}" != '' ]
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then
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ldflags="${ldflags} -X ${version_pkg}.gomips=${GOMIPS}"
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fi
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# Allow users to limit the build's parallelism.
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parallelism="${PARALLELISM:-}"
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readonly parallelism
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# Use GOFLAGS for -p, because -p=0 simply disables the build instead of leaving
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# the default value.
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if [ "${parallelism}" != '' ]
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then
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GOFLAGS="${GOFLAGS:-} -p=${parallelism}"
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fi
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readonly GOFLAGS
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export GOFLAGS
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# Allow users to specify a different output name.
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out="${OUT:-AdGuardHome}"
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readonly out
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o_flags="-o=${out}"
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readonly o_flags
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# Allow users to enable the race detector. Unfortunately, that means that cgo
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# must be enabled.
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if [ "${RACE:-0}" -eq '0' ]
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then
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cgo_enabled='0'
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race_flags='--race=0'
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else
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cgo_enabled='1'
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race_flags='--race=1'
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fi
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readonly cgo_enabled race_flags
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CGO_ENABLED="$cgo_enabled"
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GO111MODULE='on'
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export CGO_ENABLED GO111MODULE
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"$go" build --ldflags "$ldflags" "$race_flags" --trimpath "$o_flags" "$v_flags" "$x_flags"
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