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				| language: cpp | |
| sudo: false | |
| matrix: | |
|   include: | |
|   - os: linux | |
|     env: PYTHON=2.7 CPP=11 GCC=4.8 | |
|     addons: | |
|       apt: | |
|         sources: [ubuntu-toolchain-r-test, kubuntu-backports] | |
|         packages: [g++-4.8, cmake] | |
|   - os: linux | |
|     env: PYTHON=3.5 CPP=11 GCC=4.8 | |
|     addons: | |
|       apt: | |
|         sources: [ubuntu-toolchain-r-test, kubuntu-backports, deadsnakes] | |
|         packages: [g++-4.8, cmake, python3.5-dev] | |
|   - sudo: true | |
|     services: docker | |
|     env: PYTHON=2.7 CPP=14 GCC=6 | |
|   - sudo: true | |
|     services: docker | |
|     env: PYTHON=3.5 CPP=14 GCC=6 DEBUG=1 | |
|   - sudo: true | |
|     services: docker | |
|     env: PYTHON=3.5 CPP=17 GCC=7 | |
|   - sudo: true | |
|     services: docker | |
|     env: PYTHON=3.5 CPP=17 CLANG=4.0 | |
|   - os: osx | |
|     osx_image: xcode7.3 | |
|     env: PYTHON=2.7 CPP=14 CLANG | |
|   - os: osx | |
|     osx_image: xcode7.3 | |
|     env: PYTHON=3.6 CPP=14 CLANG | |
|   # Test a PyPy 2.7 build | |
|   - os: linux | |
|     dist: trusty | |
|     env: PYPY=5.7 PYTHON=2.7 CPP=11 GCC=4.8 | |
|     addons: | |
|       apt: | |
|         packages: [g++-4.8, cmake] | |
|   - sudo: true | |
|     services: docker | |
|     env: ARCH=i386 PYTHON=3.5 CPP=14 GCC=6 | |
|   # This next one does a make install *before* testing, then builds the tests against the installed version: | |
|   - sudo: true | |
|     services: docker | |
|     env: PYTHON=3.5 CPP=14 CLANG=3.9 INSTALL=1 | |
|     script: | |
|       - | | |
|         $SCRIPT_RUN_PREFIX sh -c "set -e | |
|         cmake ${CMAKE_EXTRA_ARGS} -DPYBIND11_INSTALL=1 -DPYBIND11_TEST=0 | |
|         make install | |
|         cp -a tests /pybind11-tests | |
|         mkdir /build-tests && cd /build-tests | |
|         cmake ../pybind11-tests ${CMAKE_EXTRA_ARGS} -DPYBIND11_WERROR=ON | |
|         make pytest -j 2"         | |
|   # A barebones build makes sure everything still works without optional deps (numpy/scipy/eigen) | |
|   # and also tests the automatic discovery functions in CMake (Python version, C++ standard). | |
|   - os: linux | |
|     env: BAREBONES | |
|     addons: | |
|       apt: | |
|         sources: [ubuntu-toolchain-r-test, kubuntu-backports] | |
|         packages: [g++-4.8, cmake] | |
|     install: pip install pytest | |
|   # Documentation build: | |
|   - os: linux | |
|     language: docs | |
|     env: DOCS STYLE LINT | |
|     install: | |
|     - pip install --upgrade sphinx sphinx_rtd_theme flake8 pep8-naming | |
|     - | | |
|       curl -fsSL ftp://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.12.linux.bin.tar.gz | tar xz | |
|       export PATH="$PWD/doxygen-1.8.12/bin:$PATH" | |
|       pip install https://github.com/michaeljones/breathe/archive/master.zip       | |
|     script: | |
|     - make -C docs html SPHINX_OPTIONS=-W | |
|     - tools/check-style.sh | |
|     - flake8 | |
|   allow_failures: | |
|     - env: PYTHON=3.5 CPP=17 GCC=7 | |
|     - env: PYTHON=3.5 CPP=17 CLANG=4.0 | |
| cache: | |
|   directories: | |
|   - $HOME/.cache/pip | |
|   - $HOME/Library/Caches/pip | |
| before_install: | |
| - | | |
|   # Configure build variables | |
|   if [ "$TRAVIS_OS_NAME" = "linux" ]; then | |
|     if [ -n "$CLANG" ]; then | |
|       export CXX=clang++-$CLANG CC=clang-$CLANG COMPILER_PACKAGES="clang-$CLANG llvm-$CLANG-dev" | |
|       if [ "$CLANG" = "4.0" ]; then export CXXFLAGS="-stdlib=libc++"; fi | |
|     else | |
|       if [ -z "$GCC" ]; then export GCC=4.8 | |
|       else export COMPILER_PACKAGES=g++-$GCC | |
|       fi | |
|       export CXX=g++-$GCC CC=gcc-$GCC | |
|     fi | |
|     if [ "$CLANG" = "4.0" ]; then export DOCKER=debian:sid | |
|     elif [ "$GCC" = "6" ] || [ -n "$CLANG" ]; then export DOCKER=${ARCH:+$ARCH/}debian:testing | |
|     elif [ "$GCC" = "7" ]; then export DOCKER=debian:experimental APT_GET_EXTRA="-t experimental" | |
|     fi | |
|   elif [ "$TRAVIS_OS_NAME" = "osx" ]; then | |
|     export CXX=clang++ CC=clang; | |
|   fi | |
|   if [ -n "$CPP" ]; then export CPP=-std=c++$CPP; fi | |
|   if [ "${PYTHON:0:1}" = "3" ]; then export PY=3; fi | |
|   if [ "$PYPY" = "5.7" ]; then | |
|     curl -fSL https://bitbucket.org/pypy/pypy/downloads/pypy2-v5.7.0-linux64.tar.bz2 | tar -xj | |
|     export PYPY_BINARY=$(echo `pwd`/pypy2-v5.7.0-linux64/bin/pypy) | |
|     export CMAKE_EXTRA_ARGS="-DPYTHON_EXECUTABLE:FILEPATH=$PYPY_BINARY" | |
|   fi | |
|   if [ -n "$DEBUG" ]; then export CMAKE_EXTRA_ARGS="-DCMAKE_BUILD_TYPE=Debug"; fi   | |
| - | | |
|   # Initialize environment | |
|   if [ -n "$PYPY" ]; then | |
|     $PYPY_BINARY -m ensurepip | |
|     $PYPY_BINARY -m pip install pytest | |
|   elif [ -n "$DOCKER" ]; then | |
|     docker pull $DOCKER | |
|     # Disable LTO with gcc until gcc 79296 is fixed: | |
|     if [ -n "$GCC" ]; then export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DPYBIND11_LTO_CXX_FLAGS="; fi | |
|  | |
|     export containerid=$(docker run --detach --tty \ | |
|       --volume="$PWD":/pybind11 --workdir=/pybind11 \ | |
|       --env="CXXFLAGS=$CXXFLAGS" \ | |
|       --env="CC=$CC" --env="CXX=$CXX" --env="DEBIAN_FRONTEND=$DEBIAN_FRONTEND" \ | |
|       --env=GCC_COLORS=\  \ | |
|       $DOCKER) | |
|     export SCRIPT_RUN_PREFIX="docker exec --tty $containerid" | |
|     $SCRIPT_RUN_PREFIX sh -c 'for s in 0 15; do sleep $s; apt-get update && apt-get -qy dist-upgrade && break; done' | |
|     # gcc-7 currently generates warnings; some are upstream bugs, so just turn off -Werror for now | |
|     if [ "$GCC" = "7" ]; then WERROR=off; fi | |
|   else | |
|     if [ "$TRAVIS_OS_NAME" = "linux" ]; then | |
|       pip install --user --upgrade pip virtualenv | |
|       virtualenv -p python$PYTHON venv | |
|     elif [ "$TRAVIS_OS_NAME" = "osx" ]; then | |
|       if [ "$PY" = "3" ]; then | |
|         brew update; brew install python$PY; | |
|       else | |
|         curl -fsSL -O https://bootstrap.pypa.io/get-pip.py | |
|         sudo -H python get-pip.py | |
|       fi | |
|       pip$PY install --user --upgrade pip virtualenv | |
|       python$PY -m virtualenv venv | |
|     fi | |
|     source venv/bin/activate | |
|   fi   | |
| install: | |
| - | | |
|   # Install dependencies | |
|   if [ -n "$DOCKER" ]; then | |
|     if [ -n "$DEBUG" ]; then | |
|       PY_DEBUG="python$PY-dbg python$PY-scipy-dbg" | |
|       export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DPYTHON_EXECUTABLE=/usr/bin/python${PYTHON}dm" | |
|     fi | |
|     $SCRIPT_RUN_PREFIX sh -c "for s in 0 15; do sleep \$s; \ | |
|       apt-get -qy --no-install-recommends $APT_GET_EXTRA install \ | |
|         $PY_DEBUG python$PY-dev python$PY-pytest python$PY-scipy \ | |
|         libeigen3-dev cmake make ${COMPILER_PACKAGES} && break; done" | |
|  | |
|     if [ "$CLANG" = "4.0" ]; then | |
|       # Neither debian nor llvm provide a libc++ deb; luckily it's fairly quick | |
|       # to build and install, so do it ourselves: | |
|       git clone --depth=1 https://github.com/llvm-mirror/llvm.git llvm-source | |
|       git clone https://github.com/llvm-mirror/libcxx.git llvm-source/projects/libcxx -b release_40 | |
|       git clone https://github.com/llvm-mirror/libcxxabi.git llvm-source/projects/libcxxabi -b release_40 | |
|       $SCRIPT_RUN_PREFIX sh -c "mkdir llvm-build && cd llvm-build && \ | |
|         CXXFLAGS= cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ../llvm-source && \ | |
|         make -j2 install-cxxabi install-cxx && \ | |
|         cp -a include/c++/v1/*cxxabi*.h /usr/include/c++/v1" | |
|  | |
|       if [ "$CPP" = "-std=c++17" ]; then export CPP="-std=c++1z"; fi | |
|     fi | |
|   elif [ -z "$PYPY" ]; then | |
|     pip install numpy scipy pytest | |
|  | |
|     wget -q -O eigen.tar.gz https://bitbucket.org/eigen/eigen/get/3.3.0.tar.gz | |
|     tar xzf eigen.tar.gz | |
|     export CMAKE_EXTRA_ARGS="${CMAKE_EXTRA_ARGS} -DCMAKE_INCLUDE_PATH=$PWD/eigen-eigen-26667be4f70b" | |
|   fi   | |
| script: | |
| - $SCRIPT_RUN_PREFIX cmake ${CMAKE_EXTRA_ARGS} | |
|     -DPYBIND11_PYTHON_VERSION=$PYTHON | |
|     -DPYBIND11_CPP_STANDARD=$CPP | |
|     -DPYBIND11_WERROR=${WERROR:-ON} | |
| - $SCRIPT_RUN_PREFIX make pytest -j 2 | |
| - $SCRIPT_RUN_PREFIX make test_cmake_build | |
| after_failure: cat tests/test_cmake_build/*.log | |
| after_script: | |
| - if [ -n "$DOCKER" ]; then docker stop "$containerid"; docker rm "$containerid"; fi
 |