.travis.yml

#
# Travis CI build script.
# https://travis-ci.org/kyamagu/mexopencv
#

language: cpp
compiler: gcc
os: linux

# Ubuntu image: 14.04 (Trusty) LTS Server Edition 64-bit
dist: trusty

# full Ubuntu VM (sudo enabled) vs. container-based environment
sudo: required

# shallow-ish clone (default 50)
git:
  depth: 3

# whitelisted branches to build
branches:
  only:
    - master

# global environment variables
env:
  global:
    # OpenCV build options
    # (CMake generators: "Unix Makefiles", "Ninja")
    - CMAKE_GEN=Ninja
    - INSTALL_PREFIX=/usr/local

    # Octave options + optional Octave-Forge packages to install
    # (Note: latest image/stats packages require a C++11 compiler to build,
    # Trusty has gcc-4.8 and must explicitly pass -std=c++11)
    - OCTAVE_OPTS="--no-gui --no-window-system --no-init-file --quiet"
    - OCT_IMAGE=yes
    - OCT_STATS=yes
    - CXXFLAGS="-std=c++11"

    # mexopencv options
    # (Note: dont use too many Make parallel jobs on VM)
    - MCV_ROOT=$(pwd)
    - MAKE_OPTS="WITH_OCTAVE=true WITH_CONTRIB=true"
    - MAKE_EXTRA=-j2
    - WITH_DOXY=yes

install:
  #HACK: Travis adds a PPA for Redis, but it also contains GraphicsMagick lib
  # which conflicts with the one Octave was compiled against, so we remove it
  - sudo rm -f /etc/apt/sources.list.d/rwky-redis.list

  # third-party PPA with Octave 4.2.2
  - sudo add-apt-repository -y ppa:octave/stable
  - sudo apt-get update -qq

  # install build tools: CMake, Ninja, pkg-config, Doxygen
  - sudo apt-get install -y cmake pkg-config
  - if [ "$CMAKE_GEN" = "Ninja" ]; then sudo apt-get install -y ninja-build ; fi
  - if [ "$WITH_DOXY" = "yes" ]; then sudo apt-get install -y doxygen ; fi

  # install Octave + optional statistics/image packages
  - sudo apt-get install -y octave liboctave-dev
  - if [ "$OCT_IMAGE" = "yes" ]; then sudo apt-get install -y octave-image ; fi
  - if [ "$OCT_STATS" = "yes" ]; then octave-cli $OCTAVE_OPTS --eval "try, pkg install -forge -local io statistics, end" ; fi

  # install some OpenCV dependencies
  - sudo apt-get install -y zlib1g-dev libjpeg8-dev libpng12-dev libtiff5-dev libjasper-dev libopenexr-dev
  - sudo apt-get install -y libavcodec-dev libavformat-dev libswscale-dev
  - sudo apt-get install -y libv4l-dev libdc1394-22-dev libxine2-dev libgphoto2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev
  - sudo apt-get install -y libgtk2.0-dev libtbb-dev libeigen3-dev libblas-dev liblapack-dev liblapacke-dev libatlas-base-dev
  - sudo apt-get install -y libhdf5-dev libprotobuf-dev libgflags-dev libgoogle-glog-dev
  #- sudo apt-get install -y tesseract-ocr libtesseract-dev libleptonica-dev
  #- sudo apt-get install -y libgdcm2-dev libgdal-dev
  #- sudo apt-get install -y libgtk-3-dev libvtk6-dev libopenblas-dev

  # build OpenCV 3.4.1 from source (opencv + opencv_contrib)
  - mkdir $HOME/cv && pushd $HOME/cv
  - wget -O opencv-3.4.1.zip https://github.com/opencv/opencv/archive/3.4.1.zip
  - wget -O opencv_contrib-3.4.1.zip https://github.com/opencv/opencv_contrib/archive/3.4.1.zip
  - unzip opencv-3.4.1.zip > /dev/null
  - unzip opencv_contrib-3.4.1.zip > /dev/null
  - mkdir build && cd build
  - cmake -G "$CMAKE_GEN" -Wno-dev
      -DBUILD_DOCS:BOOL=OFF
      -DBUILD_EXAMPLES:BOOL=OFF
      -DBUILD_PACKAGE:BOOL=OFF
      -DBUILD_PERF_TESTS:BOOL=OFF
      -DBUILD_TESTS:BOOL=OFF
      -DBUILD_WITH_DEBUG_INFO:BOOL=OFF
      -DBUILD_ITT:BOOL=OFF
      -DBUILD_JAVA:BOOL=OFF
      -DCV_TRACE:BOOL=OFF
      -DENABLE_PYLINT:BOOL=OFF
      -DENABLE_CXX11:BOOL=ON
      -DWITH_CUDA:BOOL=OFF
      -DWITH_CUBLAS:BOOL=OFF
      -DWITH_CUFFT:BOOL=OFF
      -DWITH_NVCUVID:BOOL=OFF
      -DWITH_ITT:BOOL=OFF
      -DWITH_MATLAB:BOOL=OFF
      -DWITH_OPENCL:BOOL=OFF
      -DWITH_VTK:BOOL=OFF
      -DBUILD_opencv_apps:BOOL=OFF
      -DBUILD_opencv_cudaarithm:BOOL=OFF
      -DBUILD_opencv_cudabgsegm:BOOL=OFF
      -DBUILD_opencv_cudacodec:BOOL=OFF
      -DBUILD_opencv_cudafeatures2d:BOOL=OFF
      -DBUILD_opencv_cudafilters:BOOL=OFF
      -DBUILD_opencv_cudaimgproc:BOOL=OFF
      -DBUILD_opencv_cudalegacy:BOOL=OFF
      -DBUILD_opencv_cudaobjdetect:BOOL=OFF
      -DBUILD_opencv_cudaoptflow:BOOL=OFF
      -DBUILD_opencv_cudastereo:BOOL=OFF
      -DBUILD_opencv_cudawarping:BOOL=OFF
      -DBUILD_opencv_cudev:BOOL=OFF
      -DBUILD_opencv_java:BOOL=OFF
      -DBUILD_opencv_java_bindings_generator:BOOL=OFF
      -DBUILD_opencv_js:BOOL=OFF
      -DBUILD_opencv_python2:BOOL=OFF
      -DBUILD_opencv_python3:BOOL=OFF
      -DBUILD_opencv_python_bindings_generator:BOOL=OFF
      -DBUILD_opencv_ts:BOOL=OFF
      -DBUILD_opencv_viz:BOOL=OFF
      -DBUILD_opencv_world:BOOL=OFF
      -DBUILD_opencv_matlab:BOOL=OFF
      -DBUILD_opencv_ccalib:BOOL=OFF
      -DBUILD_opencv_cvv:BOOL=OFF
      -DBUILD_opencv_hdf:BOOL=OFF
      -DBUILD_opencv_ovis:BOOL=OFF
      -DBUILD_opencv_sfm:BOOL=OFF
      -DBUILD_opencv_structured_light:BOOL=OFF
      -DBUILD_opencv_surface_matching:BOOL=OFF
      -DCMAKE_BUILD_TYPE:STRING=Release
      -DCMAKE_INSTALL_PREFIX:PATH=$INSTALL_PREFIX
      -DOPENCV_ENABLE_NONFREE:BOOL=ON
      -DOPENCV_EXTRA_MODULES_PATH:PATH=$HOME/cv/opencv_contrib-3.4.1/modules $HOME/cv/opencv-3.4.1
  - cmake --build .
  - sudo cmake --build . --target install
  - popd

  # finish OpenCV installation
  - export PATH=$PATH:$INSTALL_PREFIX/bin
  - export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$INSTALL_PREFIX/lib/pkgconfig
  - sudo sh -c 'echo "$INSTALL_PREFIX/lib" > /etc/ld.so.conf.d/opencv.conf'
  - sudo ldconfig

script:
  # compile mexopencv
  - cd $MCV_ROOT
  - make $MAKE_OPTS $MAKE_EXTRA all contrib

  # build docs
  - if [ "$WITH_DOXY" = "yes" ]; then make $MAKE_OPTS doc ; fi

  # run test suite
  - make $MAKE_OPTS test