android_setup.sh revision cfe3c11c762851e8a45ce17de545490c54804e18 
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=${SCRIPT_DIR}/../third_party/externals
31if [ ! -d "$THIRD_PARTY_EXTERNAL_DIR" ]; 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 "$ANDROID_TOOLCHAIN" ]; then
68  # create the toolchain directory if needed
69  if [ ! -d "$TOOLCHAIN_DIR" ]; then
70    mkdir $TOOLCHAIN_DIR
71  fi
72  # enter the toolchain directory then download, unpack, and remove the tarball
73  pushd $TOOLCHAIN_DIR
74  TARBALL=ndk-r$NDK_REV-v$API_LEVEL.tgz
75
76  echo "Downloading $TARBALL ..."
77  ${SCRIPT_DIR}/download_toolchains.py http://chromium-skia-gm.commondatastorage.googleapis.com/android-toolchains/$TARBALL $TOOLCHAIN_DIR/$TARBALL
78  if [[ "$?" != "0" ]]; then
79    echo "ERROR: Unable to download toolchain $TARBALL."
80    exit 1
81  fi
82
83  echo "Untarring $TOOLCHAIN_TYPE from $TARBALL."
84  tar -xzf $TARBALL $TOOLCHAIN_TYPE
85  echo "Removing $TARBALL"
86  rm $TARBALL
87  popd
88fi
89
90if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
91  echo "ERROR: unable to download/setup the required toolchain (${TOOLCHAIN_TYPE})"
92  return 1;
93fi
94
95echo "The build is targeting NDK API level $API_LEVEL for use on Android 4.0 (NDK Revision $NDK_REV) and above"
96
97LS="/bin/ls"  # Use directly to avoid any 'ls' alias that might be defined.
98GCC=$($LS $ANDROID_TOOLCHAIN/*-gcc | head -n1)
99if [ -z "$GCC" ]; then
100    echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN"
101    return 1
102fi
103
104# Remove the '-gcc' at the end to get the full toolchain prefix
105ANDROID_TOOLCHAIN_PREFIX=${GCC%%-gcc}
106
107exportVar AR "$ANDROID_TOOLCHAIN_PREFIX-ar"
108if [[ -z "$ANDROID_MAKE_CCACHE" ]]; then
109  exportVar CC "$ANDROID_TOOLCHAIN_PREFIX-gcc"
110  exportVar CXX "$ANDROID_TOOLCHAIN_PREFIX-g++"
111  exportVar LINK "$ANDROID_TOOLCHAIN_PREFIX-gcc"
112else
113  exportVar CC "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
114  exportVar CXX "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-g++"
115  exportVar LINK "$ANDROID_MAKE_CCACHE $ANDROID_TOOLCHAIN_PREFIX-gcc"
116fi
117exportVar RANLIB "$ANDROID_TOOLCHAIN_PREFIX-ranlib"
118exportVar OBJCOPY "$ANDROID_TOOLCHAIN_PREFIX-objcopy"
119exportVar STRIP "$ANDROID_TOOLCHAIN_PREFIX-strip"
120
121# Use the "android" flavor of the Makefile generator for both Linux and OS X.
122exportVar GYP_GENERATORS "make-android"
123
124# Helper function to configure the GYP defines to the appropriate values
125# based on the target device.
126setup_device() {
127  DEFINES="OS=android"
128  DEFINES="${DEFINES} host_os=$(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')"
129  DEFINES="${DEFINES} skia_os=android"
130  DEFINES="${DEFINES} android_base=${SCRIPT_DIR}/.."
131  DEFINES="${DEFINES} android_toolchain=${TOOLCHAIN_TYPE}"
132  DEFINES="${DEFINES} skia_shared_lib=1"
133
134  # Setup the build variation depending on the target device
135  TARGET_DEVICE="$1"
136
137  if [ -z "$TARGET_DEVICE" ]; then
138    echo "INFO: no target device type was specified so using the default 'arm_v7'"
139    TARGET_DEVICE="arm_v7"
140  fi
141
142  case $TARGET_DEVICE in
143    nexus_s)
144        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
145        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
146        ;;
147    nexus_s_thumb)
148        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
149        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
150        ;;
151    nexus_4 | nexus_7 | nexus_10)
152        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
153        ;;
154    nexus_4_thumb | nexus_7_thumb | nexus_10_thumb)
155        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
156        ;;
157    xoom)
158        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=0"
159        ;;
160    xoom_thumb)
161        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=1 arm_thumb=1"
162        ;;
163    galaxy_nexus)
164        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=0"
165        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
166        ;;
167    galaxy_nexus_thumb)
168        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 armv7=1 arm_thumb=1"
169        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
170        ;;
171    razr_i)
172        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
173        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
174        ;;
175    arm_v7)
176        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=0"
177        ;;
178    arm_v7_thumb)
179        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 armv7=1 arm_thumb=1"
180        ;;
181    arm)
182        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=0"
183        ;;
184    arm_thumb)
185        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 armv7=0 arm_thumb=1"
186        ;;
187    x86)
188        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
189        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
190        ;;
191    *)
192        echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: "
193        echo "nexus_[s,4,7,10] xoom galaxy_nexus arm arm_thumb arm_v7 arm_v7_thumb x86"
194        return 1;
195        ;;
196  esac
197
198  echo "The build is targeting the device: $TARGET_DEVICE"
199
200  exportVar GYP_DEFINES "$DEFINES"
201  exportVar SKIA_OUT "out/config/android-${TARGET_DEVICE}"
202}
203
204# adb_pull_if_needed(android_src, host_dst)
205adb_pull_if_needed() {
206
207  # get adb location
208  source $SCRIPT_DIR/utils/setup_adb.sh
209
210  # read input params
211  ANDROID_SRC="$1"
212  HOST_DST="$2"
213
214  if [ -d $HOST_DST ];
215  then
216    HOST_DST="${HOST_DST}/$(basename ${ANDROID_SRC})"
217  fi
218
219  echo "HOST: $HOST_DST"
220
221  if [ -f $HOST_DST ];
222  then
223    #get the MD5 for dst and src
224    ANDROID_MD5=`$ADB shell md5 $ANDROID_SRC`
225    HOST_MD5=`md5sum $HOST_DST`
226
227    if [ "${ANDROID_MD5:0:32}" != "${HOST_MD5:0:32}" ];
228    then
229      $ADB pull $ANDROID_SRC $HOST_DST
230#   else
231#      echo "md5 match of android [$ANDROID_SRC] and host [$HOST_DST]"
232    fi
233  else
234    $ADB pull $ANDROID_SRC $HOST_DST
235  fi
236}
237