tailscale/build_dist.sh
David Anderson 437142daa5 version: calculate version info without using git tags.
This makes it easier to integrate this version math into a submodule-ful
world. We'll continue to have regular git tags that parallel the information
in VERSION, so that builds out of this repository behave the same.

Signed-off-by: David Anderson <danderson@tailscale.com>
2020-11-02 15:23:35 -08:00

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#!/usr/bin/env sh
#
# Runs `go build` with flags configured for binary distribution. All
# it does differently from `go build` is burn git commit and version
# information into the binaries, so that we can track down user
# issues.
#
# If you're packaging Tailscale for a distro, please consider using
# this script, or executing equivalent commands in your
# distro-specific build system.
set -euo pipefail
describe=$(./version/describe.sh)
commit=$(git rev-parse --verify --quiet HEAD)
long=$(./version/mkversion.sh long "$describe" "")
short=$(./version/mkversion.sh short "$describe" "")
exec go build -tags xversion -ldflags "-X tailscale.com/version.Long=${long} -X tailscale.com/version.Short=${short} -X tailscale.com/version.GitCommit=${commit}" "$@"