.travis.yml

language: cpp
matrix:
  include:
  - os: linux
    dist: xenial
    env: PYTHON=3.7 CPP=14 GCC=7
    name: Python 3.7, c++14, gcc 7
    addons:
      apt:
        sources:
          - deadsnakes
          - ubuntu-toolchain-r-test
        packages:
          - g++-7
          - python3.7-dev
          - python3.7-venv
  - os: linux
    dist: xenial
    env: PYTHON=3.7 CPP=14 GCC=7 DEBUG=true
    name: Python 3.7, c++14, gcc 7, debug
    addons:
      apt:
        sources:
          - deadsnakes
          - ubuntu-toolchain-r-test
        packages:
          - g++-7
          - python3.7-dev
          - python3.7-venv
  - os: linux
    dist: xenial
    env: PYTHON=3.7 CPP=14 GCC=7 NOWN=true
    name: Python 3.7, c++14, gcc 7, NOT_OWN_DATA
    addons:
      apt:
        sources:
          - deadsnakes
          - ubuntu-toolchain-r-test
        packages:
          - g++-7
          - python3.7-dev
          - python3.7-venv
  - os: linux
    dist: xenial
    env: PYTHON=3.7 CPP=14 CLANG=7
    name: Python 3.7, c++14, Clang 7
    addons:
      apt:
        sources:
          - deadsnakes
          - llvm-toolchain-xenial-7
        packages:
          - python3.7-dev
          - python3.7-venv
          - clang-7
          - libclang-7-dev
          - llvm-7-dev
          - lld-7
          - libc++-7-dev
          - libc++abi-7-dev

cache:
  directories:
  - $HOME/.local/bin
  - $HOME/.local/lib
  - $HOME/.local/include
  - $HOME/Library/Python
before_install:
- |
  # Configure build variables
  set -ex
  if [ -n "$CLANG" ]; then
    export CXX=clang++-$CLANG CC=clang-$CLANG
    EXTRA_PACKAGES+=" clang-$CLANG llvm-$CLANG-dev"
  else
    EXTRA_PACKAGES+=" g++-$GCC"
    export CXX=g++-$GCC CC=gcc-$GCC
  fi
  if [ -n "$CPP" ]; then CPP=-std=c++$CPP; fi
  if [ "${PYTHON:0:1}" = "3" ]; then PY=3; fi
  CMAKE_EXTRA_ARGS+=" -DBUILD_TESTS=ON"
  if [ "$DEBUG" = true ]; then CMAKE_EXTRA_ARGS+=" -DCMAKE_BUILD_TYPE=Debug"; fi
  if [ "$NOWND" = true ]; then CMAKE_EXTRA_ARGS+=" -DCARMA_DONT_REQUIRE_OWNDATA"; fi 
  PY_CMD=python$PYTHON
  curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
  ${PY_CMD} get-pip.py
  set +ex
install:
- |
  # Install dependencies
  set -ex
  if [ "$CLANG" = "7" ]; then
    export CXXFLAGS="-stdlib=libc++"
  fi
  ${PY_CMD} -m pip install pip --upgrade
  ${PY_CMD} -m pip install pytest numpy scipy cmake --upgrade 
  set +ex
- |
  # CMake Configuration
  set -ex
  mkdir build
  cd build
  cmake ${CMAKE_EXTRA_ARGS} \
  -DPYBIND11_PYTHON_VERSION=$PYTHON \
  -DPYBIND11_CPP_STANDARD=$CPP \
  ..
  make install
  cd ..
  set +ex
script:
- |
  # pytest
  set -ex
  cd tests
  ${PY_CMD} -m pytest
  set +ex
after_failure: cat tests/test_cmake_build/*.log*