Index: build/config/host_byteorder.gni |
diff --git a/build/config/host_byteorder.gni b/build/config/host_byteorder.gni |
new file mode 100644 |
index 0000000000000000000000000000000000000000..90384e167233e4bd31a1b942cf322388ab52aa47 |
--- /dev/null |
+++ b/build/config/host_byteorder.gni |
@@ -0,0 +1,25 @@ |
+# Copyright (c) 2017 The Chromium Authors. All rights reserved. |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+ |
+# This header file defines the "host_byteorder" variable. |
Nico
2017/04/25 22:42:31
Please very clearly state in this file that this i
rayb
2017/04/26 15:49:03
Done.
|
+declare_args() { |
+ host_byteorder = "undefined" |
+} |
+ |
+# Detect host byteorder |
+# ppc64 can be either BE or LE |
+if (host_cpu == "ppc64") { |
+ if (current_os == "aix") { |
+ host_byteorder = "big" |
+ } else { |
+ # Only use the script when absolutely necessary |
+ host_byteorder = |
+ exec_script("//build/config/get_host_byteorder.py", [], "trim string") |
+ } |
+} else if (host_cpu == "ppc" || host_cpu == "s390" || host_cpu == "s390x" || |
+ host_cpu == "mips" || host_cpu == "mips64") { |
+ host_byteorder = "big" |
+} else { |
+ host_byteorder = "little" |
+} |