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. 4 5# This file contains common system config stuff for the Android build. 6 7if (is_android) { 8 declare_args() { 9 # Absolute directory containing the Android source code. 10 android_src = "" 11 12 android_sdk_root = "//third_party/android_tools/sdk" 13 android_sdk_version = "20" 14 15 # This is set when building the Android WebView inside the Android build 16 # system, using the 'android' gyp backend. The WebView code is still built 17 # when this is unset, but builds using the normal chromium build system. 18 is_android_webview_build = false 19 20 android_default_keystore_path = "//build/android/ant/chromium-debug.keystore" 21 android_default_keystore_name = "chromiumdebugkey" 22 android_default_keystore_password = "chromium" 23 24 # This is a unique identifier for a given build. It's used for 25 # identifying various build artifacts corresponding to a particular build of 26 # chrome (e.g. where to find archived symbols). 27 android_chrome_build_id = "\"\"" 28 } 29 30 if (is_android_webview_build) { 31 assert(android_src != "", 32 "You must specify android_src for an Android WebView build.") 33 } 34 35 36 # Host stuff ----------------------------------------------------------------- 37 38 # Defines the name the Android build gives to the current host CPU 39 # architecture, which is different than the names GN uses. 40 if (build_cpu_arch == "x64") { 41 android_host_arch = "x86_64" 42 } else if (build_cpu_arch == "x86") { 43 android_host_arch = "x86" 44 } else { 45 assert(false, "Need Android toolchain support for your build CPU arch.") 46 } 47 48 # Defines the name the Android build gives to the current host CPU 49 # architecture, which is different than the names GN uses. 50 if (build_os == "linux") { 51 android_host_os = "linux" 52 } else { 53 assert(false, "Need Android toolchain support for your build OS.") 54 } 55 56 # Directories and files ------------------------------------------------------ 57 # 58 # We define may of the dirs strings here for each output architecture (rather 59 # than just the current one) since these are needed by the Android toolchain 60 # file to define toolchains for all possible targets in one pass. 61 62 android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}" 63 64 # Path to the Android NDK and SDK. 65 android_ndk_root = "//third_party/android_tools/ndk" 66 67 android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}" 68 69 android_sdk_tools = "${android_sdk_root}/tools" 70 android_sdk_build_tools = "${android_sdk_root}/build-tools/20.0.0" 71 72 # Path to the SDK's android.jar 73 android_sdk_jar = "$android_sdk/android.jar" 74 75 zipalign_path = "$android_sdk_build_tools/zipalign" 76 77 # Subdirectories inside android_ndk_root that contain the sysroot for the 78 # associated platform. 79 _android_api_level = 14 80 x86_android_sysroot_subdir = "platforms/android-${_android_api_level}/arch-x86" 81 arm_android_sysroot_subdir = "platforms/android-${_android_api_level}/arch-arm" 82 mips_android_sysroot_subdir = "platforms/android-${_android_api_level}/arch-mips" 83 84 # Toolchain root directory for each build. The actual binaries are inside 85 # a "bin" directory inside of these. 86 _android_toolchain_version = "4.9" 87 x86_android_toolchain_root = "$android_ndk_root/toolchains/x86-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}" 88 arm_android_toolchain_root = "$android_ndk_root/toolchains/arm-linux-androideabi-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}" 89 mips_android_toolchain_root = "$android_ndk_root/toolchains/mipsel-linux-android-${_android_toolchain_version}/prebuilt/${android_host_os}-${android_host_arch}" 90 91 # Location of libgcc. This is only needed for the current GN toolchain, so we 92 # only need to define the current one, rather than one for every platform 93 # like the toolchain roots. 94 if (cpu_arch == "x86") { 95 android_prebuilt_arch = "android-x86" 96 _binary_prefix = "i686-linux-android" 97 android_toolchain_root = "$x86_android_toolchain_root" 98 android_libgcc_file = 99 "$android_toolchain_root/lib/gcc/i686-linux-android/${_android_toolchain_version}/libgcc.a" 100 } else if (cpu_arch == "arm") { 101 android_prebuilt_arch = "android-arm" 102 _binary_prefix = "arm-linux-androideabi" 103 android_toolchain_root = "$arm_android_toolchain_root" 104 android_libgcc_file = 105 "$android_toolchain_root/lib/gcc/arm-linux-androideabi/${_android_toolchain_version}/libgcc.a" 106 } else if (cpu_arch == "mipsel") { 107 android_prebuilt_arch = "android-mips" 108 _binary_prefix = "mipsel-linux-android" 109 android_toolchain_root = "$mips_android_toolchain_root" 110 android_libgcc_file = 111 "$android_toolchain_root/lib/gcc/mipsel-linux-android/${_android_toolchain_version}/libgcc.a" 112 } else { 113 assert(false, "Need android libgcc support for your target arch.") 114 } 115 116 android_readelf = "$android_toolchain_root/bin/$_binary_prefix-readelf" 117 android_gdbserver = "$android_ndk_root/prebuilt/$android_prebuilt_arch/gdbserver/gdbserver" 118 119 # stlport stuff -------------------------------------------------------------- 120 121 use_system_stlport = is_android_webview_build 122 123 if (use_system_stlport) { 124 android_stlport_library = "stlport" 125 } else if (component_mode == "shared_library") { 126 android_stlport_library = "stlport_shared" 127 } else { 128 android_stlport_library = "stlport_static" 129 } 130 131 # ABI ------------------------------------------------------------------------ 132 133 if (cpu_arch == "x86") { 134 android_app_abi = "x86" 135 } else if (cpu_arch == "arm") { 136 import("//build/config/arm.gni") 137 if (arm_version < 7) { 138 android_app_abi = "armeabi" 139 } else { 140 android_app_abi = "armeabi-v7a" 141 } 142 } else if (cpu_arch == "mipsel") { 143 android_app_abi = "mips" 144 } else { 145 assert(false, "Unknown Android ABI: " + cpu_arch) 146 } 147} else { 148 if (!defined(is_android_webview_build)) { 149 is_android_webview_build = false 150 } 151 use_system_stlport = false 152} 153