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.
8 import("//build/config/chrome_build.gni")
11 # The absolute path of the sysroot that is applied when compiling using
12 # the target toolchain.
16 if (current_toolchain == default_toolchain && target_sysroot != "") {
17 sysroot = target_sysroot
18 } else if (is_android) {
19 import("//build/config/android/config.gni")
20 if (current_cpu == "x86") {
21 sysroot = rebase_path("$android_ndk_root/$x86_android_sysroot_subdir")
22 } else if (current_cpu == "arm") {
23 sysroot = rebase_path("$android_ndk_root/$arm_android_sysroot_subdir")
24 } else if (current_cpu == "mipsel") {
25 sysroot = rebase_path("$android_ndk_root/$mips_android_sysroot_subdir")
26 } else if (current_cpu == "x64") {
27 sysroot = rebase_path("$android_ndk_root/$x86_64_android_sysroot_subdir")
28 } else if (current_cpu == "arm64") {
29 sysroot = rebase_path("$android_ndk_root/$arm64_android_sysroot_subdir")
30 } else if (current_cpu == "mips64") {
31 sysroot = rebase_path("$android_ndk_root/$mips64_android_sysroot_subdir")
35 } else if (is_linux && is_chrome_branded && is_official_build && !is_chromeos) {
36 # For official builds, use the sysroot checked into the internal source repo
37 # so that the builds work on older versions of Linux.
38 if (current_cpu == "x64") {
39 sysroot = rebase_path("//build/linux/debian_wheezy_amd64-sysroot")
40 } else if (current_cpu == "x86") {
41 sysroot = rebase_path("//build/linux/debian_wheezy_i386-sysroot")
43 # Any other builds don't use a sysroot.
46 } else if (is_linux && !is_chromeos) {
47 if (current_cpu == "mipsel") {
48 sysroot = rebase_path("//mipsel-sysroot/sysroot")
53 import("//build/config/mac/mac_sdk.gni")
55 sysroot = mac_sdk_path
57 import("//build/config/ios/ios_sdk.gni")
58 sysroot = ios_sdk_path