1 # Copyright (c) 2013 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 # This header file defines the "sysroot" variable which is the absolute path
6 # of the sysroot. If no sysroot applies, the variable will be an empty string.
9 # The absolute path of the sysroot that is applied when compiling using
10 # the target toolchain.
14 if (current_toolchain == default_toolchain && target_sysroot != "") {
15 sysroot = target_sysroot
16 } else if (is_android) {
17 import("//build/config/android/config.gni")
18 if (current_cpu == "x86") {
19 sysroot = rebase_path("$android_ndk_root/$x86_android_sysroot_subdir")
20 } else if (current_cpu == "arm") {
21 sysroot = rebase_path("$android_ndk_root/$arm_android_sysroot_subdir")
22 } else if (current_cpu == "mipsel") {
23 sysroot = rebase_path("$android_ndk_root/$mips_android_sysroot_subdir")
24 } else if (current_cpu == "x64") {
25 sysroot = rebase_path("$android_ndk_root/$x86_64_android_sysroot_subdir")
26 } else if (current_cpu == "arm64") {
27 sysroot = rebase_path("$android_ndk_root/$arm64_android_sysroot_subdir")
28 } else if (current_cpu == "mips64") {
29 sysroot = rebase_path("$android_ndk_root/$mips64_android_sysroot_subdir")
33 } else if (is_linux && is_chrome_branded && is_official_build && !is_chromeos) {
34 # For official builds, use the sysroot checked into the internal source repo
35 # so that the builds work on older versions of Linux.
36 if (current_cpu == "x64") {
38 rebase_path("//chrome/installer/linux/debian_wheezy_amd64-sysroot")
39 } else if (current_cpu == "x86") {
40 sysroot = rebase_path("//chrome/installer/linux/debian_wheezy_i386-sysroot")
42 # Any other builds don't use a sysroot.
45 } else if (is_linux && !is_chromeos) {
46 if (current_cpu == "mipsel") {
47 sysroot = rebase_path("//mipsel-sysroot/sysroot")
52 import("//build/config/mac/mac_sdk.gni")
54 sysroot = mac_sdk_path
56 import("//build/config/ios/ios_sdk.gni")
57 sysroot = ios_sdk_path