android_setup.sh revision d165de44c89f0dcc88f0a196698744e08662e33f 
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# check to see that gclient sync ran successfully
30THIRD_PARTY_EXTERNAL_DIR=${SCRIPT_DIR}/../third_party/externals
31if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
32	echo ""
33	echo "ERROR: Unable to find the required third_party dependencies needed to build."
34	echo "       To fix this add the following line to your .gclient file and run 'gclient sync'"
35	echo "        target_os = ['android']"
36	echo ""
37	exit 1;
38fi
39
40# determine the toolchain that we will be using
41API_LEVEL=14
42
43if [[ -z "$NDK_REV" ]];
44then
45    NDK_REV="8d"
46fi
47
48if [[ -z "$ANDROID_ARCH" ]];
49then
50    ANDROID_ARCH="arm"
51fi
52
53TOOLCHAIN_DIR=${SCRIPT_DIR}/../toolchains
54if [ $(uname) == "Linux" ]; then
55    echo "Using Linux toolchain."
56    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
57elif [ $(uname) == "Darwin" ]; then
58    echo "Using Mac toolchain."
59    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-mac_v$API_LEVEL
60else
61    echo "Could not automatically determine toolchain!  Defaulting to Linux."
62    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
63fi
64exportVar ANDROID_TOOLCHAIN ${TOOLCHAIN_DIR}/${TOOLCHAIN_TYPE}/bin
65
66# if the toolchain doesn't exist on your machine then we need to fetch it
67if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
68  # gsutil must be installed on your system and in your PATH
69  gsutil version &> /dev/null
70  if [[ "$?" != "0" ]]; then
71    echo "ERROR: Unable to find gsutil. Please install it before proceeding."
72    exit 1
73  fi
74  # create the toolchain directory if needed
75  if [ ! -d "$TOOLCHAIN_DIR" ]; then
76    mkdir $TOOLCHAIN_DIR
77  fi
78  # enter the toolchain directory then download, unpack, and remove the tarball 
79  pushd $TOOLCHAIN_DIR
80  TARBALL=ndk-r$NDK_REV-v$API_LEVEL.tgz
81  gsutil cp gs://chromium-skia-gm/android-toolchains/$TARBALL $TARBALL
82  echo "Untarring $TOOLCHAIN_TYPE from $TARBALL."
83  tar -xzf $TARBALL $TOOLCHAIN_TYPE
84  echo "Removing $TARBALL"
85  rm $TARBALL
86  popd
87fi
88
89if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
90  echo "ERROR: unable to download/setup the required toolchain (${TOOLCHAIN_TYPE})"
91  return 1;
92fi
93
94echo "The build is targeting NDK API level $API_LEVEL for use on Android 4.0 (NDK Revision $NDK_REV) and above"
95
96LS="/bin/ls"  # Use directly to avoid any 'ls' alias that might be defined.
97GCC=$($LS $ANDROID_TOOLCHAIN/*-gcc | head -n1)
98if [ -z "$GCC" ]; then
99    echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN"
100    return 1
101fi
102
103# Remove the '-gcc' at the end to get the full toolchain prefix
104ANDROID_TOOLCHAIN_PREFIX=${GCC%%-gcc}
105
106exportVar AR "$ANDROID_TOOLCHAIN_PREFIX-ar"
107if [[ -z "$ANDROID_MAKE_CCACHE" ]]; then
108  exportVar CC "$ANDROID_TOOLCHAIN_PREFIX-gcc"
109  exportVar CXX "$ANDROID_TOOLCHAIN_PREFIX-g++"
110  exportVar LINK "$ANDROID_TOOLCHAIN_PREFIX-gcc"
111else
112  exportVar CC "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
113  exportVar CXX "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-g++"
114  exportVar LINK "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
115fi
116exportVar RANLIB "$ANDROID_TOOLCHAIN_PREFIX-ranlib"
117exportVar OBJCOPY "$ANDROID_TOOLCHAIN_PREFIX-objcopy"
118exportVar STRIP "$ANDROID_TOOLCHAIN_PREFIX-strip"
119
120# Helper function to configure the GYP defines to the appropriate values
121# based on the target device.
122setup_device() {
123  DEFINES="OS=android"
124  DEFINES="${DEFINES} host_os=$(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')"
125  DEFINES="${DEFINES} skia_os=android"
126  DEFINES="${DEFINES} android_base=${SCRIPT_DIR}/.."
127  DEFINES="${DEFINES} android_toolchain=${TOOLCHAIN_TYPE}"
128
129  # Setup the build variation depending on the target device
130  TARGET_DEVICE="$1"
131
132  if [ -z "$TARGET_DEVICE" ]; then
133    echo "INFO: no target device type was specified so using the default 'arm_v7'"
134    TARGET_DEVICE="arm_v7"
135  fi
136
137  case $TARGET_DEVICE in
138    nexus_s)
139        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
140        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
141        ;;
142    nexus_4 | nexus_7 | nexus_10)
143        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
144        ;;
145    xoom)
146        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=0"
147        ;;
148    galaxy_nexus)
149        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
150        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
151        ;;
152    razr_i)
153        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
154        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
155        ;;
156    arm_v7)
157        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=0"
158        ;;
159    arm_v7_thumb)
160        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=1"
161        ;;
162    arm)
163        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=0"
164        ;;
165    arm_thumb)
166        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=1"
167        ;;
168    x86)
169        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
170        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
171        ;;
172    *)
173        echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: "
174        echo "nexus_[s,4,7,10] xoom galaxy_nexus arm arm_thumb arm_v7 arm_v7_thumb x86"
175        return 1;
176        ;;
177  esac
178
179  echo "The build is targeting the device: $TARGET_DEVICE"
180
181  exportVar GYP_DEFINES "$DEFINES"
182  exportVar SKIA_OUT "out/config/android-${TARGET_DEVICE}"
183}
184
185# Run the setup device command initially as a convenience for the user
186#setup_device
187#echo "** The device has been setup for you by default. If you would like to **"
188#echo "** use a different device then run the setup_device function with the **"
189#echo "** appropriate input.                                                 **"
190
191# Use the "android" flavor of the Makefile generator for both Linux and OS X.
192exportVar GYP_GENERATORS "make-android"
193
194# Helper function so that when we run "make" to build for clank it exports
195# the toolchain variables to make.
196#make_android() {
197#  CC="$CROSS_CC" CXX="$CROSS_CXX" LINK="$CROSS_LINK" \
198#  AR="$CROSS_AR" RANLIB="$CROSS_RANLIB" \
199#    command make $*
200#}
201