blob: 0b053b6eaed2eb5b52b904a76727645d0b15aed1 [file] [log] [blame]
#!/bin/bash
# Copyright (c) 2011 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 "${ANDROID_NDK_ROOT}" ]; then
echo "ANDROID_NDK_ROOT must be set to the path of Android NDK, Revision 6b." \
>& 2
echo "which could be installed by" >& 2
echo "<chromium_tree>/src/build/install-build-deps-android.sh" >& 2
return 1
fi
if [ ! -d "${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 "<chromium_tree>/src/build/install-build-deps-android.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 ${host_os} is not supported" >& 2
return 1
esac
export ANDROID_TOOLCHAIN="${ANDROID_NDK_ROOT}/toolchains/arm-linux-androideabi-4.4.3/prebuilt/${toolchain_dir}/bin/"
# Add Android SDK's platform-tools to system path.
export PATH="${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 $CHROME_SRC was not set, assume current directory is CHROME_SRC.
export CHROME_SRC=$(pwd)
fi
if [ ! -d "${CHROME_SRC}" ]; then
echo "CHROME_SRC must be set to the path of Chrome source code." >& 2
return 1
fi
make() {
# TODO(michaelbai): how to use ccache in NDK.
if [ -n "${USE_CCACHE}" ]; then
if [ -e "${PREBUILT_CCACHE_PATH}" ]; then
use_ccache_var="$PREBUILT_CCACHE_PATH "
else
use_ccache_var=""
fi
fi
# Only cross-compile if the build is being done either from Chromium's src/
# directory, or through WebKit, in which case the WEBKIT_ANDROID_BUILD
# environment variable will be defined. WebKit uses a different directory.
if [ -f "$PWD/build/android/envsetup.sh" ] ||
[ -n "${WEBKIT_ANDROID_BUILD}" ]; then
CC="${use_ccache_var}${CROSS_CC}" CXX="${use_ccache_var}${CROSS_CXX}" \
LINK="${CROSS_LINK}" AR="${CROSS_AR}" RANLIB="${CROSS_RANLIB}" \
command make $*
else
command make $*
fi
}
# Performs a gyp_chromium run to convert gyp->Makefile for android code.
android_gyp() {
"${CHROME_SRC}/build/gyp_chromium" --depth="${CHROME_SRC}"
}
firstword() {
echo "${1}"
}
export CROSS_AR="$(firstword "${ANDROID_TOOLCHAIN}"/*-ar)"
export CROSS_CC="$(firstword "${ANDROID_TOOLCHAIN}"/*-gcc)"
export CROSS_CXX="$(firstword "${ANDROID_TOOLCHAIN}"/*-g++)"
export CROSS_LINK="$(firstword "${ANDROID_TOOLCHAIN}"/*-gcc)"
export CROSS_RANLIB="$(firstword "${ANDROID_TOOLCHAIN}"/*-ranlib)"
export OBJCOPY="$(firstword "${ANDROID_TOOLCHAIN}"/*-objcopy)"
export STRIP="$(firstword "${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=${host_os}"
DEFINES+=" linux_fpic=1"
DEFINES+=" release_optimize=s"
DEFINES+=" linux_use_tcmalloc=0"
DEFINES+=" disable_nacl=1"
DEFINES+=" remoting=0"
DEFINES+=" p2p_apis=0"
DEFINES+=" enable_touch_events=1"
DEFINES+=" build_ffmpegsumo=0"
# TODO(bulach): use "shared_libraries" once the transition from executable
# is over.
DEFINES+=" gtest_target_type=executable"
DEFINES+=" branding=Chromium"
# If the TARGET_PRODUCT wasn't set, use 'full' by default.
if [ -z "${TARGET_PRODUCT}" ]; then
TARGET_PRODUCT="full"
fi
# The following defines will affect ARM code generation of both C/C++ compiler
# and V8 mksnapshot.
case "${TARGET_PRODUCT}" in
"full")
DEFINES+=" target_arch=arm"
DEFINES+=" arm_neon=0 armv7=0 arm_thumb=1 arm_fpu=vfp"
;;
*x86*)
DEFINES+=" target_arch=ia32 use_libffmpeg=0"
;;
*)
echo "TARGET_PRODUCT: ${TARGET_PRODUCT} is not supported." >& 2
return 1
esac
export GYP_DEFINES="${DEFINES}"
# Use the "android" flavor of the Makefile generator for both Linux and OS X.
export GYP_GENERATORS="make-android"
# We want to use our version of "all" targets.
export CHROMIUM_GYP_FILE="${CHROME_SRC}/build/all_android.gyp"