| function exportVar { |
| NAME=$1 |
| VALUE=$2 |
| echo export $NAME=\"$VALUE\" |
| export $NAME="$VALUE" |
| } |
| |
| SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| |
| # A valid Android SDK installation is required to build the sample app. |
| if [ -z "$ANDROID_SDK_ROOT" ]; then |
| ANDROID_TOOL=$(which android 2>/dev/null) |
| if [ -z "$ANDROID_TOOL" ]; then |
| echo "ERROR: Please define ANDROID_SDK_ROOT in your environment to point" |
| echo " to a valid Android SDK installation." |
| return 1 |
| fi |
| ANDROID_SDK_ROOT=$(cd $(dirname "$ANDROID_TOOL")/.. && pwd) |
| exportVar ANDROID_SDK_ROOT "$ANDROID_SDK_ROOT" |
| fi |
| |
| # ant is required to be installed on your system and in your PATH |
| ant -version &> /dev/null |
| if [[ "$?" != "0" ]]; then |
| echo "ERROR: Unable to find ant. Please install it before proceeding." |
| exit 1 |
| fi |
| |
| # check to see that gclient sync ran successfully |
| THIRD_PARTY_EXTERNAL_DIR=${SCRIPT_DIR}/../third_party/externals |
| if [ ! -d "$THIRD_PARTY_EXTERNAL_DIR" ]; then |
| echo "" |
| echo "ERROR: Unable to find the required third_party dependencies needed to build." |
| echo " To fix this add the following line to your .gclient file and run 'gclient sync'" |
| echo " target_os = ['android']" |
| echo "" |
| exit 1; |
| fi |
| |
| # determine the toolchain that we will be using |
| API_LEVEL=14 |
| |
| if [[ -z "$NDK_REV" ]]; |
| then |
| NDK_REV="8d" |
| fi |
| |
| if [[ -z "$ANDROID_ARCH" ]]; |
| then |
| ANDROID_ARCH="arm" |
| fi |
| |
| TOOLCHAIN_DIR=${SCRIPT_DIR}/../toolchains |
| if [ $(uname) == "Linux" ]; then |
| echo "Using Linux toolchain." |
| TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL |
| elif [ $(uname) == "Darwin" ]; then |
| echo "Using Mac toolchain." |
| TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-mac_v$API_LEVEL |
| else |
| echo "Could not automatically determine toolchain! Defaulting to Linux." |
| TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL |
| fi |
| exportVar ANDROID_TOOLCHAIN ${TOOLCHAIN_DIR}/${TOOLCHAIN_TYPE}/bin |
| |
| # if the toolchain doesn't exist on your machine then we need to fetch it |
| if [ ! -d "$ANDROID_TOOLCHAIN" ]; then |
| # create the toolchain directory if needed |
| if [ ! -d "$TOOLCHAIN_DIR" ]; then |
| mkdir $TOOLCHAIN_DIR |
| fi |
| # enter the toolchain directory then download, unpack, and remove the tarball |
| pushd $TOOLCHAIN_DIR |
| TARBALL=ndk-r$NDK_REV-v$API_LEVEL.tgz |
| |
| echo "Downloading $TARBALL ..." |
| ${SCRIPT_DIR}/download_toolchains.py http://chromium-skia-gm.commondatastorage.googleapis.com/android-toolchains/$TARBALL $TOOLCHAIN_DIR/$TARBALL |
| if [[ "$?" != "0" ]]; then |
| echo "ERROR: Unable to download toolchain $TARBALL." |
| exit 1 |
| fi |
| |
| echo "Untarring $TOOLCHAIN_TYPE from $TARBALL." |
| tar -xzf $TARBALL $TOOLCHAIN_TYPE |
| echo "Removing $TARBALL" |
| rm $TARBALL |
| popd |
| fi |
| |
| if [ ! -d "$ANDROID_TOOLCHAIN" ]; then |
| echo "ERROR: unable to download/setup the required toolchain (${TOOLCHAIN_TYPE})" |
| return 1; |
| fi |
| |
| echo "The build is targeting NDK API level $API_LEVEL for use on Android 4.0 (NDK Revision $NDK_REV) and above" |
| |
| LS="/bin/ls" # Use directly to avoid any 'ls' alias that might be defined. |
| GCC=$($LS $ANDROID_TOOLCHAIN/*-gcc | head -n1) |
| if [ -z "$GCC" ]; then |
| echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN" |
| return 1 |
| fi |
| |
| # Remove the '-gcc' at the end to get the full toolchain prefix |
| ANDROID_TOOLCHAIN_PREFIX=${GCC%%-gcc} |
| |
| exportVar AR "$ANDROID_TOOLCHAIN_PREFIX-ar" |
| if [[ -z "$ANDROID_MAKE_CCACHE" ]]; then |
| exportVar CC "$ANDROID_TOOLCHAIN_PREFIX-gcc" |
| exportVar CXX "$ANDROID_TOOLCHAIN_PREFIX-g++" |
| exportVar LINK "$ANDROID_TOOLCHAIN_PREFIX-gcc" |
| else |
| exportVar CC "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc" |
| exportVar CXX "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-g++" |
| exportVar LINK "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc" |
| fi |
| exportVar RANLIB "$ANDROID_TOOLCHAIN_PREFIX-ranlib" |
| exportVar OBJCOPY "$ANDROID_TOOLCHAIN_PREFIX-objcopy" |
| exportVar STRIP "$ANDROID_TOOLCHAIN_PREFIX-strip" |
| |
| # Helper function to configure the GYP defines to the appropriate values |
| # based on the target device. |
| setup_device() { |
| DEFINES="OS=android" |
| DEFINES="${DEFINES} host_os=$(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')" |
| DEFINES="${DEFINES} skia_os=android" |
| DEFINES="${DEFINES} android_base=${SCRIPT_DIR}/.." |
| DEFINES="${DEFINES} android_toolchain=${TOOLCHAIN_TYPE}" |
| DEFINES="${DEFINES} skia_shared_lib=1" |
| |
| # Setup the build variation depending on the target device |
| TARGET_DEVICE="$1" |
| |
| if [ -z "$TARGET_DEVICE" ]; then |
| echo "INFO: no target device type was specified so using the default 'arm_v7'" |
| TARGET_DEVICE="arm_v7" |
| fi |
| |
| case $TARGET_DEVICE in |
| nexus_s) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0" |
| DEFINES="${DEFINES} skia_texture_cache_mb_limit=24" |
| ;; |
| nexus_4 | nexus_7 | nexus_10) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0" |
| ;; |
| xoom) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=0" |
| ;; |
| galaxy_nexus) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0" |
| DEFINES="${DEFINES} skia_texture_cache_mb_limit=32" |
| ;; |
| razr_i) |
| DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32" |
| DEFINES="${DEFINES} skia_texture_cache_mb_limit=32" |
| ;; |
| arm_v7) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=0" |
| ;; |
| arm_v7_thumb) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=1" |
| ;; |
| arm) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=0" |
| ;; |
| arm_thumb) |
| DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=1" |
| ;; |
| x86) |
| DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32" |
| DEFINES="${DEFINES} skia_texture_cache_mb_limit=32" |
| ;; |
| *) |
| echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: " |
| echo "nexus_[s,4,7,10] xoom galaxy_nexus arm arm_thumb arm_v7 arm_v7_thumb x86" |
| return 1; |
| ;; |
| esac |
| |
| echo "The build is targeting the device: $TARGET_DEVICE" |
| |
| exportVar GYP_DEFINES "$DEFINES" |
| exportVar SKIA_OUT "out/config/android-${TARGET_DEVICE}" |
| } |
| |
| # Run the setup device command initially as a convenience for the user |
| #setup_device |
| #echo "** The device has been setup for you by default. If you would like to **" |
| #echo "** use a different device then run the setup_device function with the **" |
| #echo "** appropriate input. **" |
| |
| # Use the "android" flavor of the Makefile generator for both Linux and OS X. |
| exportVar GYP_GENERATORS "make-android" |
| |
| # Helper function so that when we run "make" to build for clank it exports |
| # the toolchain variables to make. |
| #make_android() { |
| # CC="$CROSS_CC" CXX="$CROSS_CXX" LINK="$CROSS_LINK" \ |
| # AR="$CROSS_AR" RANLIB="$CROSS_RANLIB" \ |
| # command make $* |
| #} |