build_all.sh

#!/usr/bin/env bash
CAFFE_USE_MPI=${1:-OFF}
CAFFE_MPI_PREFIX=${MPI_PREFIX:-""}

# update the submodules: Caffe and Dense Flow
git submodule update --remote

# install Caffe dependencies
sudo apt-get -qq install libprotobuf-dev libleveldb-dev libsnappy-dev libhdf5-serial-dev protobuf-compiler libatlas-base-dev
sudo apt-get -qq install --no-install-recommends libboost1.55-all-dev
sudo apt-get -qq install libgflags-dev libgoogle-glog-dev liblmdb-dev

# install Dense_Flow dependencies
sudo apt-get -qq install libzip-dev

# install common dependencies: OpenCV
# adpated from OpenCV.sh
version="2.4.12"

echo "Building OpenCV" $version
[[ -d 3rd-party ]] || mkdir 3rd-party/
cd 3rd-party/

if [ ! -d "opencv-$version" ]; then
    echo "Installing OpenCV Dependenices"
    sudo apt-get -qq install libopencv-dev build-essential checkinstall cmake pkg-config yasm libjpeg-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev python-dev python-numpy libtbb-dev libqt4-dev libgtk2.0-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils

    echo "Downloading OpenCV" $version
    wget -O OpenCV-$version.zip https://github.com/Itseez/opencv/archive/$version.zip

    echo "Extracting OpenCV" $version
    unzip OpenCV-$version.zip
fi

echo "Building OpenCV" $version
cd opencv-$version
[[ -d build ]] || mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D WITH_FFMPEG=ON -D WITH_TBB=ON  -D WITH_V4L=ON ..
make -j32
sudo make install
cp lib/cv2.so ../../../
echo "OpenCV" $version "built"

# build dense_flow
cd ../../../

echo "Building Dense Flow"
cd lib/dense_flow
[[ -d build ]] || mkdir build
cd build
OpenCV_DIR=../../../3rd-party/opencv-$version/build/ cmake ..
make -j
echo "Dense Flow built"

# build caffe
echo "Building Caffe, MPI status: ${CAFFE_USE_MPI}"
cd ../../caffe-action
[[ -d build ]] || mkdir build
cd build
if [ "$CAFFE_USE_MPI" == "MPI_ON" ]; then
OpenCV_DIR=../../../3rd-party/opencv-$version/build/ cmake .. -DUSE_MPI=ON -DMPI_CXX_COMPILER="${CAFFE_MPI_PREFIX}/bin/mpicxx"
else
OpenCV_DIR=../../../3rd-party/opencv-$version/build/ cmake ..
fi
make -j32 install
echo "Caffe Built"
cd ../../../