From 58c5e46206485aaed1774c8db7773dfffd98ced7 Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@nym.se>
Date: Fri, 13 Jun 2014 20:44:00 +0200
Subject: [PATCH] Add build environment variable

---
 build.sh              | 3 ++-
 cmd/syncthing/main.go | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index 0d06aefb..9d7ca857 100755
--- a/build.sh
+++ b/build.sh
@@ -9,7 +9,8 @@ date=$(git show -s --format=%ct)
 user=$(whoami)
 host=$(hostname)
 host=${host%%.*}
-ldflags="-w -X main.Version $version -X main.BuildStamp $date -X main.BuildUser $user -X main.BuildHost $host"
+bldenv=${ENVIRONMENT:-default}
+ldflags="-w -X main.Version $version -X main.BuildStamp $date -X main.BuildUser $user -X main.BuildHost $host -X main.BuildEnv $bldenv"
 
 check() {
 	if ! command -v godep >/dev/null ; then
diff --git a/cmd/syncthing/main.go b/cmd/syncthing/main.go
index 5a2c58a8..485bb08b 100644
--- a/cmd/syncthing/main.go
+++ b/cmd/syncthing/main.go
@@ -36,6 +36,7 @@ import (
 
 var (
 	Version     = "unknown-dev"
+	BuildEnv    = "default"
 	BuildStamp  = "0"
 	BuildDate   time.Time
 	BuildHost   = "unknown"
@@ -50,7 +51,7 @@ func init() {
 	BuildDate = time.Unix(int64(stamp), 0)
 
 	date := BuildDate.UTC().Format("2006-01-02 15:04:05 MST")
-	LongVersion = fmt.Sprintf("syncthing %s (%s %s-%s) %s@%s %s", Version, runtime.Version(), runtime.GOOS, runtime.GOARCH, BuildUser, BuildHost, date)
+	LongVersion = fmt.Sprintf("syncthing %s (%s %s-%s %s) %s@%s %s", Version, runtime.Version(), runtime.GOOS, runtime.GOARCH, BuildEnv, BuildUser, BuildHost, date)
 
 	if os.Getenv("STTRACE") != "" {
 		logFlags = log.Ltime | log.Ldate | log.Lmicroseconds | log.Lshortfile