#!/bin/bash
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#
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set -e
set -u
set -o pipefail

apt-get update --fix-missing

# Install dependencies
apt-get install -y --no-install-recommends libboost-filesystem-dev libboost-python-dev \
    libboost-system-dev libboost-thread-dev libboost-regex-dev protobuf-compiler \
    libprotobuf-dev libhdf5-serial-dev libopenblas-dev libgflags-dev libgoogle-glog-dev

# install python packages
pip install "numpy" "protobuf" "scikit-image" "six"

# Build the Caffe and the python wrapper
echo "Downloading Caffe"
CAFFE_HOME="/opt/caffe"
git clone --branch=ssd --depth 1 https://github.com/weiliu89/caffe /caffe_src
cd /caffe_src

echo "Building Caffe"
mkdir /caffe_src/build && cd /caffe_src/build
cmake .. -DCMAKE_INSTALL_PREFIX=${CAFFE_HOME} -DCMAKE_BUILD_TYPE=Release -DCPU_ONLY=1 \
    -Dpython_version=3 -DUSE_OPENCV=OFF -DUSE_LEVELDB=OFF -DUSE_LMDB=OFF -DBUILD_docs=OFF -DBLAS=open
make all -j$(expr $(nproc) - 1)
make pycaffe -j$(expr $(nproc) - 1)
make test -j$(expr $(nproc) - 1)
make runtest -j$(expr $(nproc) - 1)
make pytest -j$(expr $(nproc) - 1)

echo "Installing Caffe to /opt/caffe"
make install

echo "Removing build directory"
cd / && rm -rf /caffe_src

PYCAFFE_ROOT=${CAFFE_HOME}/python
echo "${CAFFE_HOME}/lib" >> /etc/ld.so.conf.d/caffe.conf && ldconfig
ln -s ${PYCAFFE_ROOT}/caffe /usr/local/lib/python3.6/dist-packages/caffe