Add travis for osx (#189)

.travis.yml

@@ -2,9 +2,17 @@ language: cpp
 cache: ccache
 sudo: required
 dist: trusty
+os:
+  - linux
+  - osx
 env:
   - JOB=DOCS
   - JOB=BUILD_AND_TEST
+matrix:
+  exclude:
+    - os: osx
+      env: JOB=DOCS  # Only generate documentation in linux
+
 addons:
   apt:
     packages:
@@ -28,8 +36,9 @@ addons:
       - libgflags-dev
       - libgtest-dev
 before_install:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo paddle/scripts/travis/before_install.linux.sh; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
   - pip install wheel protobuf sphinx breathe recommonmark
-  - sudo paddle/scripts/travis/before_install.sh
 script:
   - paddle/scripts/travis/main.sh
 notifications:

paddle/.set_python_path.sh

@@ -33,7 +33,7 @@ if ! python -c "import paddle" >/dev/null 2>/dev/null; then
     esac
   done
   shift $(($OPTIND - 1))
-  export PYTHONPATH=$PYPATH
+  export PYTHONPATH=$PYPATH:$PYTHONPATH
   $@
 else
   echo "paddle package is already in your PYTHONPATH. But unittest need a clean environment."

paddle/scripts/travis/before_install.osx.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+brew update
+brew tap homebrew/science
+brew install python
+sudo pip install --upgrade protobuf==2.6.0
+brew install homebrew/versions/protobuf260 --without-python
+brew install cmake python glog gflags openblas wget md5sha1sum
+
+wget https://github.com/google/googletest/archive/release-1.8.0.tar.gz -O gtest.tar.gz
+tar xf gtest.tar.gz
+cd googletest-release-1.8.0/
+cmake .
+make install

paddle/scripts/travis/build_and_test.sh

@@ -1,7 +1,22 @@
 #!/bin/bash
 source ./common.sh
-cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_TESTING=ON -DON_TRAVIS=ON
-make -j `nproc`
-env CTEST_OUTPUT_ON_FAILURE=1 make test ARGS="-j `nproc`"
+CMAKE_EXTRA=""
+if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  CMAKE_EXTRA="-DPYTHON_LIBRARY=/usr/local/Cellar/python/2.7.12_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config/libpython2.7.dylib"
+fi
+
+
+cmake .. -DCMAKE_BUILD_TYPE=Debug -DWITH_GPU=OFF -DWITH_DOC=OFF -DWITH_TESTING=ON -DON_TRAVIS=ON ${CMAKE_EXTRA}
+
+NPROC=1
+if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+  NRPOC=`nproc`
+elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  NPROC=`sysctl -n hw.ncpu`
+fi
+
+
+make -j $NPROC
+env CTEST_OUTPUT_ON_FAILURE=1 make test ARGS="-j $NPROC"
 sudo make install
 sudo paddle version