From 95897fd1e153843ee52b99c1b58e5835eaf831ae Mon Sep 17 00:00:00 2001
From: Liu Yiqun <liuyiqun01@baidu.com>
Date: Thu, 13 Jul 2017 08:39:44 +0000
Subject: [PATCH] Add build_android task on Travis CI.

---
 .travis.yml                            |  8 ++++++++
 paddle/scripts/travis/build_android.sh | 19 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100755 paddle/scripts/travis/build_android.sh

diff --git a/.travis.yml b/.travis.yml
index 498674469b2..8ac67e5720d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ cache:
     - $HOME/.ccache
     - $HOME/.cache/pip
     - $TRAVIS_BUILD_DIR/build/third_party
+    - $HOME/android-toolchain-gcc
 sudo: required
 dist: trusty
 os:
@@ -11,6 +12,7 @@ os:
 env:
   - JOB=build_doc
   - JOB=check_style
+  - JOB=build_android
 addons:
   apt:
     packages:
@@ -33,6 +35,12 @@ addons:
       - ccache
 before_install:
   - if [[ "$JOB" == "check_style" ]]; then sudo ln -s /usr/bin/clang-format-3.8 /usr/bin/clang-format; fi
+  - if [[ "JOB" == "build_android" ]]; then
+      mkdir -p $HOME/tmp/$JOB;
+      cd $HOME/tmp/$JOB; wget -q https://dl.google.com/android/repository/android-ndk-r14b-linux-x86_64.zip; unzip -q android-ndk-r14b-linux-x86_64.zip;
+      sh $HOME/tmp/$JOB/android-ndk-r14b/build/tools/make-standalone-toolchain.sh --arch=arm --platform=android-21 --install-dir=$HOME/android-toolchain-gcc;
+      cd $HOME; rm -rf $HOME/tmp/$JOB;
+    fi
   # Paddle is using protobuf 3.1 currently. Protobuf 3.2 breaks the compatibility. So we specify the python
   # protobuf version.
   - pip install numpy wheel 'protobuf==3.1' sphinx==1.5.6 recommonmark sphinx-rtd-theme==0.1.9 virtualenv pre-commit requests==2.9.2 LinkChecker
diff --git a/paddle/scripts/travis/build_android.sh b/paddle/scripts/travis/build_android.sh
new file mode 100755
index 00000000000..dd4ad29b187
--- /dev/null
+++ b/paddle/scripts/travis/build_android.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+
+# Create the build directory for CMake.
+mkdir -p $TRAVIS_BUILD_DIR/build_android
+cd $TRAVIS_BUILD_DIR/build_android
+
+# Compile paddle binaries
+cmake -DCMAKE_SYSTEM_NAME=Android \
+      -DANDROID_STANDALONE_TOOLCHAIN=$HOME/android-toolchain-gcc \
+      -DANDROID_ABI=armeabi-v7a \
+      -DANDROID_ARM_NEON=ON \
+      -DANDROID_ARM_MODE=ON \
+      -DWITH_C_API=ON \
+      -DWITH_SWIG_PY=OFF \
+      -DWITH_STYLE_CHECK=OFF \
+      ..
+
+make -j `nproc`
-- 
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