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Add build_android task on Travis CI. #2845

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Jul 14, 2017
Merged

Add build_android task on Travis CI. #2845

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95897fd
Add build_android task on Travis CI.
Xreki Jul 13, 2017
62908dc
Move the download of ndk to build_android.sh script file.
Xreki Jul 13, 2017
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2 changes: 2 additions & 0 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,15 @@ cache:
- $HOME/.ccache
- $HOME/.cache/pip
- $TRAVIS_BUILD_DIR/build/third_party
- $TRAVIS_BUILD_DIR/build_android/third_party
sudo: required
dist: trusty
os:
- linux
env:
- JOB=build_doc
- JOB=check_style
- JOB=build_android
addons:
apt:
packages:
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30 changes: 30 additions & 0 deletions paddle/scripts/travis/build_android.sh
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@@ -0,0 +1,30 @@
#!/bin/bash
set -e

ANDROID_STANDALONE_TOOLCHAIN=$HOME/android-toolchain-gcc
TMP_DIR=$HOME/$JOB/tmp
mkdir -p $TMP_DIR
cd $TMP_DIR
wget -q https://dl.google.com/android/repository/android-ndk-r14b-linux-x86_64.zip
unzip -q android-ndk-r14b-linux-x86_64.zip
chmod +x $TMP_DIR/android-ndk-r14b/build/tools/make-standalone-toolchain.sh
$TMP_DIR/android-ndk-r14b/build/tools/make-standalone-toolchain.sh --force --arch=arm --platform=android-21 --install-dir=$ANDROID_STANDALONE_TOOLCHAIN
cd $HOME
rm -rf $TMP_DIR

# Create the build directory for CMake.
mkdir -p $TRAVIS_BUILD_DIR/build_android
cd $TRAVIS_BUILD_DIR/build_android

# Compile paddle binaries
cmake -DCMAKE_SYSTEM_NAME=Android \
-DANDROID_STANDALONE_TOOLCHAIN=$ANDROID_STANDALONE_TOOLCHAIN \
-DANDROID_ABI=armeabi-v7a \
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之后会考虑类似arm64-v8a吗

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arm64-v8a的编译，@hedaoyuan 已经在#2816 中支持了，若觉得有必要，可以直接在这个脚本里加上

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经过和@gangliao 讨论，在Travis CI中增加build_android编译任务的主要目的，是为了防止后续cmake的更新，导致android版编译失败，因而不需要再增加arm64-v8a的编译测试。

-DANDROID_ARM_NEON=ON \
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-DWITH_TESTING=OFF disable build the test binaries

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线下编译的时候，一般都设置-DWITH_TESTING=ON，生成的二进制拷贝到Android设备上运行。设置-DWITH_TESTING=ON可以检查是否会有链接错误。

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明白了

-DANDROID_ARM_MODE=ON \
-DWITH_C_API=ON \
-DWITH_SWIG_PY=OFF \
-DWITH_STYLE_CHECK=OFF \
..

make -j `nproc`