1 # Copyright 2014 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 if (cpu_arch == "arm") {
7 # Version of the ARM processor when compiling on ARM. Ignored on non-ARM
11 # The ARM floating point mode. This is either the string "hard", "soft", or
12 # "softfp". An empty string means to use the default one for the
17 assert(arm_float_abi == "" ||
18 arm_float_abi == "hard" ||
19 arm_float_abi == "soft" ||
20 arm_float_abi == "softfp")
24 arm_optionally_use_neon = false
27 arm_optionally_use_neon = true
30 if (arm_version == 6) {
33 if (arm_float_abi == "") {
34 arm_float_abi = "softfp"
37 # Thumb is a reduced instruction set available on some ARM processors that
38 # has increased code density.
41 } else if (arm_version == 7) {
43 arm_tune = "generic-armv7-a"
44 if (arm_float_abi == "") {
45 arm_float_abi = "softfp"