Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | # Copyright 2015 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. |
| 4 | |
| 5 | import("//build/config/features.gni") |
| 6 | |
| 7 | declare_args() { |
| 8 | # Native Client supports both Newlib and Glibc C libraries where Newlib |
| 9 | # is assumed to be the default one; use this to determine whether Glibc |
| 10 | # is being used instead. |
| 11 | is_nacl_glibc = false |
| 12 | } |
| 13 | |
| 14 | is_nacl_irt = false |
| 15 | is_nacl_nonsfi = false |
| 16 | |
| 17 | if (enable_nacl) { |
| 18 | nacl_toolchain_dir = "//native_client/toolchain/${host_os}_x86" |
| 19 | |
| 20 | if (is_nacl_glibc) { |
| 21 | if (current_cpu == "x86" || current_cpu == "x64") { |
| 22 | nacl_toolchain_package = "nacl_x86_glibc" |
| 23 | } else if (current_cpu == "arm") { |
| 24 | nacl_toolchain_package = "nacl_arm_glibc" |
| 25 | } |
| 26 | } else { |
| 27 | nacl_toolchain_package = "pnacl_newlib" |
| 28 | } |
| 29 | |
| 30 | if (current_cpu == "pnacl") { |
| 31 | _nacl_tuple = "pnacl" |
| 32 | } else if (current_cpu == "x86" || current_cpu == "x64") { |
| 33 | _nacl_tuple = "x86_64-nacl" |
| 34 | } else if (current_cpu == "arm") { |
| 35 | _nacl_tuple = "arm-nacl" |
| 36 | } else if (current_cpu == "mipsel") { |
| 37 | _nacl_tuple = "mipsel-nacl" |
| 38 | } |
| 39 | |
| 40 | nacl_toolchain_bindir = "${nacl_toolchain_dir}/${nacl_toolchain_package}/bin" |
| 41 | nacl_toolchain_tooldir = |
| 42 | "${nacl_toolchain_dir}/${nacl_toolchain_package}/${_nacl_tuple}" |
| 43 | nacl_toolprefix = "${nacl_toolchain_bindir}/${_nacl_tuple}-" |
| 44 | |
| 45 | nacl_irt_toolchain = "//build/toolchain/nacl:irt_" + target_cpu |
| 46 | is_nacl_irt = current_toolchain == nacl_irt_toolchain |
| 47 | |
| 48 | # Non-SFI mode is a lightweight sandbox used by Chrome OS for running ARC |
| 49 | # applications. |
| 50 | nacl_nonsfi_toolchain = "//build/toolchain/nacl:newlib_pnacl_nonsfi" |
| 51 | is_nacl_nonsfi = current_toolchain == nacl_nonsfi_toolchain |
| 52 | } |