#!/bin/bash # Copyright (c) 2012 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # Sets up environment for building Chromium on Android. Only Android NDK, # Revision 6b on Linux or Mac is offically supported. # # To run this script, the system environment ANDROID_NDK_ROOT must be set # to Android NDK's root path. # # TODO(michaelbai): Develop a standard for NDK/SDK integration. # # If current path isn't the Chrome's src directory, CHROME_SRC must be set # to the Chrome's src directory. if [ ! -d "${ANDROID_NDK_ROOT}" ]; then echo "ANDROID_NDK_ROOT must be set to the path of Android NDK, Revision 6b." \ >& 2 echo "which could be installed by" >& 2 echo "/src/build/install-build-deps-android-sdk.sh" >& 2 return 1 fi if [ ! -d "${ANDROID_SDK_ROOT}" ]; then echo "ANDROID_SDK_ROOT must be set to the path of Android SDK, Android 3.2." \ >& 2 echo "which could be installed by" >& 2 echo "/src/build/install-build-deps-android-sdk.sh" >& 2 return 1 fi host_os=$(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/') case "${host_os}" in "linux") toolchain_dir="linux-x86" ;; "mac") toolchain_dir="darwin-x86" ;; *) echo "Host platform ${host_os} is not supported" >& 2 return 1 esac # The following defines will affect ARM code generation of both C/C++ compiler # and V8 mksnapshot. case "${TARGET_PRODUCT-full}" in "full") DEFINES=" target_arch=arm" DEFINES+=" arm_neon=0 armv7=1 arm_thumb=1 arm_fpu=vfpv3-d16" toolchain_arch="arm-linux-androideabi-4.4.3" ;; *x86*) DEFINES=" target_arch=ia32 use_libffmpeg=0" toolchain_arch="x86-4.4.3" ;; *) echo "TARGET_PRODUCT: ${TARGET_PRODUCT} is not supported." >& 2 return 1 esac toolchain_path="${ANDROID_NDK_ROOT}/toolchains/${toolchain_arch}/prebuilt/" export ANDROID_TOOLCHAIN="${toolchain_path}/${toolchain_dir}/bin/" export ANDROID_SDK_VERSION="15" # Needed by android antfiles when creating apks. export ANDROID_SDK_HOME=${ANDROID_SDK_ROOT} # Add Android SDK/NDK tools to system path. export PATH=$PATH:${ANDROID_NDK_ROOT} export PATH=$PATH:${ANDROID_SDK_ROOT}/tools export PATH=$PATH:${ANDROID_SDK_ROOT}/platform-tools if [ ! -d "${ANDROID_TOOLCHAIN}" ]; then echo "Can not find Android toolchain in ${ANDROID_TOOLCHAIN}." >& 2 echo "The NDK version might be wrong." >& 2 return 1 fi if [ -z "${CHROME_SRC}" ]; then # If $CHROME_SRC was not set, assume current directory is CHROME_SRC. export CHROME_SRC=$(readlink -f .) fi if [ ! -d "${CHROME_SRC}" ]; then echo "CHROME_SRC must be set to the path of Chrome source code." >& 2 return 1 fi # Add Chromium Android development scripts to system path. # Must be after CHROME_SRC is set. export PATH=$PATH:${CHROME_SRC}/build/android # Performs a gyp_chromium run to convert gyp->Makefile for android code. android_gyp() { GOMA_WRAPPER="" if [[ -d $GOMA_DIR ]]; then GOMA_WRAPPER="$GOMA_DIR/gomacc" fi # Ninja requires "*_target" for target builds. GOMA_WRAPPER=${GOMA_WRAPPER} \ CC_target=$(basename ${ANDROID_TOOLCHAIN}/*-gcc) \ CXX_target=$(basename ${ANDROID_TOOLCHAIN}/*-g++) \ LINK_target=$(basename ${ANDROID_TOOLCHAIN}/*-gcc) \ AR_target=$(basename ${ANDROID_TOOLCHAIN}/*-ar) \ "${CHROME_SRC}/build/gyp_chromium" --depth="${CHROME_SRC}" } export OBJCOPY=$(echo ${ANDROID_TOOLCHAIN}/*-objcopy) export STRIP=$(echo ${ANDROID_TOOLCHAIN}/*-strip) # The set of GYP_DEFINES to pass to gyp. Use 'readlink -e' on directories # to canonicalize them (remove double '/', remove trailing '/', etc). DEFINES+=" OS=android" DEFINES+=" android_build_type=0" # Currently, Only '0' is supportted. DEFINES+=" host_os=${host_os}" DEFINES+=" linux_fpic=1" DEFINES+=" release_optimize=s" DEFINES+=" linux_use_tcmalloc=0" DEFINES+=" disable_nacl=1" DEFINES+=" remoting=0" DEFINES+=" p2p_apis=0" DEFINES+=" enable_touch_events=1" DEFINES+=" build_ffmpegsumo=0" # TODO(bulach): use "shared_libraries" once the transition from executable # is over. DEFINES+=" gtest_target_type=executable" DEFINES+=" branding=Chromium" export GYP_DEFINES="${DEFINES}" # Use the "android" flavor of the Makefile generator for both Linux and OS X. export GYP_GENERATORS="make-android" # Use our All target as the default export GYP_GENERATOR_FLAGS="${GYP_GENERATOR_FLAGS} default_target=All" # We want to use our version of "all" targets. export CHROMIUM_GYP_FILE="${CHROME_SRC}/build/all_android.gyp"