android_setup.sh revision dcdd57faf02fb4fd23bb8265392b9c22e068907e 
1function exportVar {
2  NAME=$1
3  VALUE=$2
4  echo export $NAME=\"$VALUE\"
5  export $NAME="$VALUE"
6}
7
8SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
9
10# A valid Android SDK installation is required to build the sample app.
11if [ -z "$ANDROID_SDK_ROOT" ]; then
12  ANDROID_TOOL=$(which android 2>/dev/null)
13  if [ -z "$ANDROID_TOOL" ]; then
14    echo "ERROR: Please define ANDROID_SDK_ROOT in your environment to point"
15    echo "       to a valid Android SDK installation."
16    return 1
17  fi
18  ANDROID_SDK_ROOT=$(cd $(dirname "$ANDROID_TOOL")/.. && pwd)
19  exportVar ANDROID_SDK_ROOT "$ANDROID_SDK_ROOT"
20fi
21
22# ant is required to be installed on your system and in your PATH
23ant -version &> /dev/null
24if [[ "$?" != "0" ]]; then
25  echo "ERROR: Unable to find ant. Please install it before proceeding."
26  exit 1
27fi
28
29# determine the toolchain that we will be using
30API_LEVEL=14
31
32if [[ -z "$NDK_REV" ]];
33then
34    NDK_REV="8d"
35fi
36
37if [[ -z "$ANDROID_ARCH" ]];
38then
39    ANDROID_ARCH="arm"
40fi
41
42TOOLCHAIN_DIR=${SCRIPT_DIR}/../toolchains
43if [ $(uname) == "Linux" ]; then
44    echo "Using Linux toolchain."
45    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
46elif [ $(uname) == "Darwin" ]; then
47    echo "Using Mac toolchain."
48    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-mac_v$API_LEVEL
49else
50    echo "Could not automatically determine toolchain!  Defaulting to Linux."
51    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
52fi
53exportVar ANDROID_TOOLCHAIN ${TOOLCHAIN_DIR}/${TOOLCHAIN_TYPE}/bin
54
55# if the toolchain doesn't exist on your machine then we need to fetch it
56if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
57  # gsutil must be installed on your system and in your PATH
58  gsutil version &> /dev/null
59  if [[ "$?" != "0" ]]; then
60    echo "ERROR: Unable to find gsutil. Please install it before proceeding."
61    exit 1
62  fi
63  # create the toolchain directory if needed
64  if [ ! -d "$TOOLCHAIN_DIR" ]; then
65    mkdir $TOOLCHAIN_DIR
66  fi
67  # enter the toolchain directory then download, unpack, and remove the tarball 
68  pushd $TOOLCHAIN_DIR
69  TARBALL=ndk-r$NDK_REV-v$API_LEVEL.tgz
70  gsutil cp gs://chromium-skia-gm/android-toolchains/$TARBALL $TARBALL
71  echo "Untarring $TOOLCHAIN_TYPE from $TARBALL."
72  tar -xzf $TARBALL $TOOLCHAIN_TYPE
73  echo "Removing $TARBALL"
74  rm $TARBALL
75  popd
76fi
77
78if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
79  echo "ERROR: unable to download/setup the required toolchain (${TOOLCHAIN_TYPE})"
80  return 1;
81fi
82
83echo "The build is targeting NDK API level $API_LEVEL for use on Android 4.0 (NDK Revision $NDK_REV) and above"
84
85LS="/bin/ls"  # Use directly to avoid any 'ls' alias that might be defined.
86GCC=$($LS $ANDROID_TOOLCHAIN/*-gcc | head -n1)
87if [ -z "$GCC" ]; then
88    echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN"
89    return 1
90fi
91
92# Remove the '-gcc' at the end to get the full toolchain prefix
93ANDROID_TOOLCHAIN_PREFIX=${GCC%%-gcc}
94
95exportVar AR "$ANDROID_TOOLCHAIN_PREFIX-ar"
96if [[ -z "$ANDROID_MAKE_CCACHE" ]]; then
97  exportVar CC "$ANDROID_TOOLCHAIN_PREFIX-gcc"
98  exportVar CXX "$ANDROID_TOOLCHAIN_PREFIX-g++"
99  exportVar LINK "$ANDROID_TOOLCHAIN_PREFIX-gcc"
100else
101  exportVar CC "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
102  exportVar CXX "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-g++"
103  exportVar LINK "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
104fi
105exportVar RANLIB "$ANDROID_TOOLCHAIN_PREFIX-ranlib"
106exportVar OBJCOPY "$ANDROID_TOOLCHAIN_PREFIX-objcopy"
107exportVar STRIP "$ANDROID_TOOLCHAIN_PREFIX-strip"
108
109# Helper function to configure the GYP defines to the appropriate values
110# based on the target device.
111setup_device() {
112  DEFINES="OS=android"
113  DEFINES="${DEFINES} host_os=$(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')"
114  DEFINES="${DEFINES} skia_os=android"
115  DEFINES="${DEFINES} android_base=${SCRIPT_DIR}/.."
116  DEFINES="${DEFINES} android_toolchain=${TOOLCHAIN_TYPE}"
117
118  # Setup the build variation depending on the target device
119  TARGET_DEVICE="$1"
120
121  if [ -z "$TARGET_DEVICE" ]; then
122    echo "INFO: no target device type was specified so using the default 'arm_v7'"
123    TARGET_DEVICE="arm_v7"
124  fi
125
126  case $TARGET_DEVICE in
127    nexus_s)
128        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
129        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
130        ;;
131    nexus_4 | nexus_7 | nexus_10)
132        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
133        ;;
134    xoom)
135        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=0"
136        ;;
137    galaxy_nexus)
138        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
139        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
140        ;;
141    razr_i)
142        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
143        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
144        ;;
145    arm_v7)
146        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=0"
147        ;;
148    arm_v7_thumb)
149        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=1"
150        ;;
151    arm)
152        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=0"
153        ;;
154    arm_thumb)
155        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=1"
156        ;;
157    x86)
158        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
159        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
160        ;;
161    *)
162        echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: "
163        echo "nexus_[s,4,7,10] xoom galaxy_nexus arm arm_thumb arm_v7 arm_v7_thumb x86"
164        return 1;
165        ;;
166  esac
167
168  echo "The build is targeting the device: $TARGET_DEVICE"
169
170  exportVar GYP_DEFINES "$DEFINES"
171  exportVar SKIA_OUT "out/config/android-${TARGET_DEVICE}"
172}
173
174# Run the setup device command initially as a convenience for the user
175#setup_device
176#echo "** The device has been setup for you by default. If you would like to **"
177#echo "** use a different device then run the setup_device function with the **"
178#echo "** appropriate input.                                                 **"
179
180# Use the "android" flavor of the Makefile generator for both Linux and OS X.
181exportVar GYP_GENERATORS "make-android"
182
183# Helper function so that when we run "make" to build for clank it exports
184# the toolchain variables to make.
185#make_android() {
186#  CC="$CROSS_CC" CXX="$CROSS_CXX" LINK="$CROSS_LINK" \
187#  AR="$CROSS_AR" RANLIB="$CROSS_RANLIB" \
188#    command make $*
189#}
190