From 515b5a933d5976d85582016ed661f7b8e7600730 Mon Sep 17 00:00:00 2001
From: Tobias Schmidt <tobidt@gmail.com>
Date: Thu, 20 Jul 2017 14:52:31 -0400
Subject: [PATCH] Fix build tags of loadavg collector

The collector is only implemented for a subset of all operating systems
supported by go. Compilation will fail if attempted for another OS
target.
---
 collector/loadavg.go         |  1 +
 collector/loadavg_freebsd.go | 13 +++++++++++++
 collector/loadavg_solaris.go |  1 -
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/collector/loadavg.go b/collector/loadavg.go
index 66cf1bce..1fcb0788 100644
--- a/collector/loadavg.go
+++ b/collector/loadavg.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
 // +build !noloadavg
 
 package collector
diff --git a/collector/loadavg_freebsd.go b/collector/loadavg_freebsd.go
index b490513f..e919c50e 100644
--- a/collector/loadavg_freebsd.go
+++ b/collector/loadavg_freebsd.go
@@ -1,3 +1,16 @@
+// Copyright 2016 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // +build !noloadavg
 
 package collector
diff --git a/collector/loadavg_solaris.go b/collector/loadavg_solaris.go
index bf428d8a..3fc3b163 100644
--- a/collector/loadavg_solaris.go
+++ b/collector/loadavg_solaris.go
@@ -11,7 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build solaris
 // +build !noloadavg
 
 package collector