From afe41de6b3e64aeef3a094bf43d638538b59e7d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 4 Nov 2016 13:48:20 +0200
Subject: travis: build to all supported linux architectures (#3235)

---
 build/ci.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'build')

diff --git a/build/ci.go b/build/ci.go
index c6c6f61c9..f3882a1e7 100644
--- a/build/ci.go
+++ b/build/ci.go
@@ -158,6 +158,13 @@ func doInstall(cmdline []string) {
 		build.MustRun(goinstall)
 		return
 	}
+	// If we are cross compiling to ARMv5 ARMv6 or ARMv7, clean any prvious builds
+	if *arch == "arm" {
+		os.RemoveAll(filepath.Join(runtime.GOROOT(), "pkg", runtime.GOOS+"_arm"))
+		for _, path := range filepath.SplitList(build.GOPATH()) {
+			os.RemoveAll(filepath.Join(path, "pkg", runtime.GOOS+"_arm"))
+		}
+	}
 	// Seems we are cross compiling, work around forbidden GOBIN
 	goinstall := goToolArch(*arch, "install", buildFlags(env)...)
 	goinstall.Args = append(goinstall.Args, "-v")
@@ -318,6 +325,9 @@ func doArchive(cmdline []string) {
 
 func archiveBasename(arch string, env build.Environment) string {
 	platform := runtime.GOOS + "-" + arch
+	if arch == "arm" {
+		platform += os.Getenv("GOARM")
+	}
 	archive := platform + "-" + build.VERSION()
 	if isUnstableBuild(env) {
 		archive += "-unstable"
-- 
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