From 477071d673f0d7e91c837459d9098744a5ec7d59 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Thu, 23 Feb 2017 00:04:51 +0100
Subject: speed: fix build for Go 1.4 and lower

Old Go versions miss cipher.NewGCMWithNonceSize, which causes:

  internal/speed/speed.go:95: undefined: cipher.NewGCMWithNonceSize
---
 internal/speed/speed.go       |  2 ++
 internal/speed/speed_go1.4.go | 11 +++++++++++
 internal/speed/speed_test.go  |  2 ++
 3 files changed, 15 insertions(+)
 create mode 100644 internal/speed/speed_go1.4.go

(limited to 'internal/speed')

diff --git a/internal/speed/speed.go b/internal/speed/speed.go
index f9bf93c..bc829d4 100644
--- a/internal/speed/speed.go
+++ b/internal/speed/speed.go
@@ -1,3 +1,5 @@
+// +build go1.5
+
 // Package speed implements the "-speed" command-line option,
 // similar to "openssl speed".
 // It benchmarks the crypto algorithms and libraries used by
diff --git a/internal/speed/speed_go1.4.go b/internal/speed/speed_go1.4.go
new file mode 100644
index 0000000..9c0125c
--- /dev/null
+++ b/internal/speed/speed_go1.4.go
@@ -0,0 +1,11 @@
+// +build !go1.5
+
+package speed
+
+import (
+	"fmt"
+)
+
+func Run() {
+	fmt.Printf("Compile with Go 1.5 or higher to run the benchmarks\n")
+}
diff --git a/internal/speed/speed_test.go b/internal/speed/speed_test.go
index 1e9d859..d6bc187 100644
--- a/internal/speed/speed_test.go
+++ b/internal/speed/speed_test.go
@@ -1,3 +1,5 @@
+// +build go1.5
+
 package speed
 
 /*
-- 
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