From 87a0d395c3d454c6efa560c406b5b3d8ad71c8f6 Mon Sep 17 00:00:00 2001
From: David Crawshaw <crawshaw@golang.org>
Date: Fri, 27 Feb 2015 19:54:09 -0500
Subject: [PATCH] os: set TMPDIR on darwin/arm

Change-Id: Iee25f4b0a31ece0aae79c68aec809e1e4308f865
Reviewed-on: https://go-review.googlesource.com/6311
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---
 src/os/file_darwin_arm.go | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/os/file_darwin_arm.go

diff --git a/src/os/file_darwin_arm.go b/src/os/file_darwin_arm.go
new file mode 100644
index 0000000000..6304c39c96
--- /dev/null
+++ b/src/os/file_darwin_arm.go
@@ -0,0 +1,38 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package os
+
+/*
+#cgo CFLAGS: -x objective-c
+#cgo LDFLAGS: -framework CoreFoundation -framework Foundation
+
+#include <sys/param.h>
+#include <CoreFoundation/CFString.h>
+#include <Foundation/NSPathUtilities.h>
+
+char tmpdir[MAXPATHLEN];
+
+char* loadtmpdir() {
+	tmpdir[0] = 0;
+	CFStringRef path = (CFStringRef)NSTemporaryDirectory();
+	CFStringGetCString(path, tmpdir, sizeof(tmpdir), kCFStringEncodingUTF8);
+	return tmpdir;
+}
+*/
+import "C"
+
+func init() {
+	if Getenv("TEMPDIR") != "" {
+		return
+	}
+	dir := C.GoString(C.loadtmpdir())
+	if len(dir) == 0 {
+		return
+	}
+	if dir[len(dir)-1] == '/' {
+		dir = dir[:len(dir)-1]
+	}
+	Setenv("TMPDIR", dir)
+}
-- 
2.48.1