mirror of
https://github.com/AdguardTeam/AdGuardDNS.git
synced 2025-02-20 11:23:36 +08:00
107 lines
2.8 KiB
Bash
107 lines
2.8 KiB
Bash
#!/bin/sh
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# AdGuard DNS 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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# This comment is used to simplify checking local copies of the script. Bump
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# this number every time a significant change is made to this script.
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#
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# AdGuard-Project-Version: 2
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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' ]; 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 [ "$verbose" -gt '0' ]; then
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set -x
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v_flags='-v=1'
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x_flags='-x=0'
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else
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set +x
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v_flags='-v=0'
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x_flags='-x=0'
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fi
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readonly x_flags v_flags
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# Exit the script if a pipeline fails (-e), prevent accidental filename
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# expansion (-f), and consider undefined variables as errors (-u).
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set -e -f -u
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# Allow users to override the go command from environment. For example, to
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# build two releases with two different Go versions and test the difference.
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go="${GO:-go}"
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readonly go
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# Set the build parameters unless already set.
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branch="${BRANCH:-$(git rev-parse --abbrev-ref HEAD)}"
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revision="${REVISION:-$(git rev-parse --short HEAD)}"
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version="${VERSION:-0}"
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readonly branch revision version
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# Set date and time of the latest commit unless already set.
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committime="${SOURCE_DATE_EPOCH:-$(git log -1 --pretty=%ct)}"
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readonly committime
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# Compile them in.
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version_pkg='github.com/AdguardTeam/AdGuardDNS/internal/version'
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ldflags="-s -w"
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ldflags="${ldflags} -X ${version_pkg}.branch=${branch}"
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ldflags="${ldflags} -X ${version_pkg}.committime=${committime}"
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ldflags="${ldflags} -X ${version_pkg}.revision=${revision}"
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ldflags="${ldflags} -X ${version_pkg}.version=${version}"
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readonly ldflags version_pkg
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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}" != '' ]; 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="${OUT:-agdns}"
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readonly out
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o_flags="-o=${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 [ "${RACE:-0}" -eq '0' ]; then
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CGO_ENABLED='0'
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race_flags='--race=0'
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else
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CGO_ENABLED='1'
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race_flags='--race=1'
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fi
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readonly CGO_ENABLED race_flags
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export CGO_ENABLED
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if [ "$verbose" -gt '0' ]; then
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"$go" env
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fi
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"$go" build \
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--ldflags="$ldflags" \
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"$race_flags" \
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--trimpath \
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"$o_flags" \
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"$v_flags" \
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"$x_flags"
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