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. 4 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. 7 8 if (is_android) { 9 import("//build/config/android/config.gni") 10 if (!is_android_webview_build) { 11 if (cpu_arch == "x86") { 12 sysroot = rebase_path("$android_ndk_root/$x86_android_sysroot_subdir") 13 } else if (cpu_arch == "arm") { 14 sysroot = rebase_path("$android_ndk_root/$arm_android_sysroot_subdir") 15 } else if (cpu_arch == "mipsel") { 16 sysroot = rebase_path("$android_ndk_root/$mips_android_sysroot_subdir") 17 } else { 18 sysroot = "" 19 } 20 } else { 21 sysroot = "" 22 } 23 } else if (is_linux && is_chrome_branded && is_official_build && !is_chromeos) { 24 # For official builds, use the sysroot checked into the internal source repo 25 # so that the builds work on older versions of Linux. 26 if (cpu_arch == "x64") { 27 sysroot = 28 rebase_path("//chrome/installer/linux/debian_wheezy_amd64-sysroot") 29 } else if (cpu_arch == "x86") { 30 sysroot = rebase_path("//chrome/installer/linux/debian_wheezy_i386-sysroot") 31 } else { 32 # Any other builds don't use a sysroot. 33 sysroot = "" 34 } 35 } else if (is_linux && !is_chromeos) { 36 if (cpu_arch == "mipsel") { 37 sysroot = rebase_path("//mipsel-sysroot/sysroot") 38 } else { 39 sysroot = "" 40 } 41 } else if (is_mac) { 42 import("//build/config/mac/mac_sdk.gni") 43 44 sysroot = mac_sdk_path 45 } else if (is_ios) { 46 import("//build/config/ios/ios_sdk.gni") 47 sysroot = ios_sdk_path 48 } else { 49 sysroot = "" 50 } 51
