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.
5 # This file contains common system config stuff for the Android build.
9 # Absolute directory containing the Android source code.
12 android_sdk_root = "//third_party/android_tools/sdk"
13 android_sdk_version = "20"
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
20 android_default_keystore_path = "//build/android/ant/chromium-debug.keystore"
21 android_default_keystore_name = "chromiumdebugkey"
22 android_default_keystore_password = "chromium"
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 = "\"\""
30 if (is_android_webview_build) {
31 assert(android_src != "",
32 "You must specify android_src for an Android WebView build.")
36 # Host stuff -----------------------------------------------------------------
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"
45 assert(false, "Need Android toolchain support for your build CPU arch.")
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"
53 assert(false, "Need Android toolchain support for your build OS.")
56 # Directories and files ------------------------------------------------------
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.
62 android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}"
64 # Path to the Android NDK and SDK.
65 android_ndk_root = "//third_party/android_tools/ndk"
67 android_sdk = "${android_sdk_root}/platforms/android-${android_sdk_version}"
69 android_sdk_tools = "${android_sdk_root}/tools"
70 android_sdk_build_tools = "${android_sdk_root}/build-tools/20.0.0"
72 # Path to the SDK's android.jar
73 android_sdk_jar = "$android_sdk/android.jar"
75 zipalign_path = "$android_sdk_build_tools/zipalign"
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-${_android_api_level}/arch-mips"
84 # Toolchain root directory for each build. The actual binaries are inside
85 # a "bin" directory inside of these.
86 _android_toolchain_version = "4.9"
87 x86_android_toolchain_root = "$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}-${android_host_arch}"
91 # Location of libgcc. This is only needed for the current GN toolchain, so we
92 # only need to define the current one, rather than one for every platform
93 # like the toolchain roots.
94 if (cpu_arch == "x86") {
95 android_prebuilt_arch = "android-x86"
96 _binary_prefix = "i686-linux-android"
97 android_toolchain_root = "$x86_android_toolchain_root"
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"
113 assert(false, "Need android libgcc support for your target arch.")
116 android_readelf = "$android_toolchain_root/bin/$_binary_prefix-readelf"
117 android_gdbserver = "$android_ndk_root/prebuilt/$android_prebuilt_arch/gdbserver/gdbserver"
119 # stlport stuff --------------------------------------------------------------
121 use_system_stlport = is_android_webview_build
123 if (use_system_stlport) {
124 android_stlport_library = "stlport"
125 } else if (component_mode == "shared_library") {
126 android_stlport_library = "stlport_shared"
128 android_stlport_library = "stlport_static"
131 # ABI ------------------------------------------------------------------------
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"
140 android_app_abi = "armeabi-v7a"
142 } else if (cpu_arch == "mipsel") {
143 android_app_abi = "mips"
145 assert(false, "Unknown Android ABI: " + cpu_arch)
148 if (!defined(is_android_webview_build)) {
149 is_android_webview_build = false
151 use_system_stlport = false