pybind11 2018-09-11 (9a19306f)

Code extracted from:

    https://github.com/pybind/pybind11.git

at commit 9a19306fbf30642ca331d0ec88e7da54a96860f9 (v2.2.4).

.appveyor.yml

@@ -0,0 +1,67 @@
+version: 1.0.{build}
+image:
+- Visual Studio 2017
+- Visual Studio 2015
+test: off
+build:
+  parallel: true
+platform:
+- x64
+- x86
+environment:
+  matrix:
+  - PYTHON: 36
+    CPP: 14
+    CONFIG: Debug
+  - PYTHON: 27
+    CPP: 14
+    CONFIG: Debug
+  - CONDA: 36
+    CPP: latest
+    CONFIG: Release
+matrix:
+  exclude:
+    - image: Visual Studio 2015
+      platform: x86
+    - image: Visual Studio 2015
+      CPP: latest
+    - image: Visual Studio 2017
+      CPP: latest
+      platform: x86
+install:
+- ps: |
+    if ($env:PLATFORM -eq "x64") { $env:CMAKE_ARCH = "x64" }
+    if ($env:APPVEYOR_JOB_NAME -like "*Visual Studio 2017*") {
+      $env:CMAKE_GENERATOR = "Visual Studio 15 2017"
+      $env:CMAKE_INCLUDE_PATH = "C:\Libraries\boost_1_64_0"
+      $env:CXXFLAGS = "-permissive-"
+    } else {
+      $env:CMAKE_GENERATOR = "Visual Studio 14 2015"
+    }
+    if ($env:PYTHON) {
+      if ($env:PLATFORM -eq "x64") { $env:PYTHON = "$env:PYTHON-x64" }
+      $env:PATH = "C:\Python$env:PYTHON\;C:\Python$env:PYTHON\Scripts\;$env:PATH"
+      python -m pip install --upgrade pip wheel
+      python -m pip install pytest numpy --no-warn-script-location
+    } elseif ($env:CONDA) {
+      if ($env:CONDA -eq "27") { $env:CONDA = "" }
+      if ($env:PLATFORM -eq "x64") { $env:CONDA = "$env:CONDA-x64" }
+      $env:PATH = "C:\Miniconda$env:CONDA\;C:\Miniconda$env:CONDA\Scripts\;$env:PATH"
+      $env:PYTHONHOME = "C:\Miniconda$env:CONDA"
+      conda install -y -q pytest numpy scipy
+    }
+- ps: |
+    Start-FileDownload 'http://bitbucket.org/eigen/eigen/get/3.3.3.zip'
+    7z x 3.3.3.zip -y > $null
+    $env:CMAKE_INCLUDE_PATH = "eigen-eigen-67e894c6cd8f;$env:CMAKE_INCLUDE_PATH"
+build_script:
+- cmake -G "%CMAKE_GENERATOR%" -A "%CMAKE_ARCH%"
+    -DPYBIND11_CPP_STANDARD=/std:c++%CPP%
+    -DPYBIND11_WERROR=ON
+    -DDOWNLOAD_CATCH=ON
+    -DCMAKE_SUPPRESS_REGENERATION=1
+- set MSBuildLogger="C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
+- cmake --build . --config %CONFIG% --target pytest -- /m /v:m /logger:%MSBuildLogger%
+- cmake --build . --config %CONFIG% --target cpptest -- /m /v:m /logger:%MSBuildLogger%
+- if "%CPP%"=="latest" (cmake --build . --config %CONFIG% --target test_cmake_build -- /m /v:m /logger:%MSBuildLogger%)
+on_failure: if exist "tests\test_cmake_build" type tests\test_cmake_build\*.log*

.gitignore

@@ -0,0 +1,38 @@
+CMakeCache.txt
+CMakeFiles
+Makefile
+cmake_install.cmake
+.DS_Store
+*.so
+*.pyd
+*.dll
+*.sln
+*.sdf
+*.opensdf
+*.vcxproj
+*.filters
+example.dir
+Win32
+x64
+Release
+Debug
+.vs
+CTestTestfile.cmake
+Testing
+autogen
+MANIFEST
+/.ninja_*
+/*.ninja
+/docs/.build
+*.py[co]
+*.egg-info
+*~
+.*.swp
+.DS_Store
+/dist
+/build
+/cmake/
+.cache/
+sosize-*.txt
+pybind11Config*.cmake
+pybind11Targets.cmake

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "tools/clang"]
+	path = tools/clang
+	url = https://github.com/wjakob/clang-cindex-python3

.readthedocs.yml

@@ -0,0 +1,3 @@
+python:
+  version: 3
+requirements_file: docs/requirements.txt

.travis.yml

@@ -0,0 +1,212 @@
+language: cpp
+dist: trusty
+sudo: false
+matrix:
+  include:
+  # This config does a few things:
+  # - Checks C++ and Python code styles (check-style.sh and flake8).
+  # - Makes sure sphinx can build the docs without any errors or warnings.
+  # - Tests setup.py sdist and install (all header files should be present).
+  # - Makes sure that 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: STYLE DOCS PIP
+    cache: false
+    before_install:
+    - pyenv global $(pyenv whence 2to3)  # activate all python versions
+    - PY_CMD=python3
+    - $PY_CMD -m pip install --user --upgrade pip wheel
+    install:
+    - $PY_CMD -m pip install --user --upgrade sphinx sphinx_rtd_theme breathe flake8 pep8-naming pytest
+    - curl -fsSL ftp://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.12.linux.bin.tar.gz | tar xz
+    - export PATH="$PWD/doxygen-1.8.12/bin:$PATH"
+    script:
+    - tools/check-style.sh
+    - flake8
+    - $PY_CMD -m sphinx -W -b html docs docs/.build
+    - |
+      # Make sure setup.py distributes and installs all the headers
+      $PY_CMD setup.py sdist
+      $PY_CMD -m pip install --user -U ./dist/*
+      installed=$($PY_CMD -c "import pybind11; print(pybind11.get_include(True) + '/pybind11')")
+      diff -rq $installed ./include/pybind11
+    - |
+      # Barebones build
+      cmake -DCMAKE_BUILD_TYPE=Debug -DPYBIND11_WERROR=ON -DDOWNLOAD_CATCH=ON
+      make pytest -j 2
+      make cpptest -j 2
+  # The following are regular test configurations, including optional dependencies.
+  # With regard to each other they differ in Python version, C++ standard and compiler.
+  - os: linux
+    env: PYTHON=2.7 CPP=11 GCC=4.8
+    addons:
+      apt:
+        packages: [cmake=2.\*, cmake-data=2.\*]
+  - os: linux
+    env: PYTHON=3.6 CPP=11 GCC=4.8
+    addons:
+      apt:
+        sources: [deadsnakes]
+        packages: [python3.6-dev python3.6-venv, cmake=2.\*, cmake-data=2.\*]
+  - sudo: true
+    services: docker
+    env: PYTHON=2.7 CPP=14 GCC=6 CMAKE=1
+  - sudo: true
+    services: docker
+    env: PYTHON=3.5 CPP=14 GCC=6 DEBUG=1
+  - sudo: true
+    services: docker
+    env: PYTHON=3.6 CPP=17 GCC=7
+  - os: linux
+    env: PYTHON=3.6 CPP=17 CLANG=5.0
+    addons:
+      apt:
+        sources: [deadsnakes, llvm-toolchain-trusty-5.0, ubuntu-toolchain-r-test]
+        packages: [python3.6-dev python3.6-venv clang-5.0 llvm-5.0-dev, lld-5.0]
+  - os: osx
+    osx_image: xcode7.3
+    env: PYTHON=2.7 CPP=14 CLANG CMAKE=1
+  - os: osx
+    osx_image: xcode9
+    env: PYTHON=3.7 CPP=14 CLANG DEBUG=1
+  # Test a PyPy 2.7 build
+  - os: linux
+    env: PYPY=5.8 PYTHON=2.7 CPP=11 GCC=4.8
+    addons:
+      apt:
+        packages: [libblas-dev, liblapack-dev, gfortran]
+  # Build in 32-bit mode and tests against the CMake-installed version
+  - sudo: true
+    services: docker
+    env: ARCH=i386 PYTHON=3.5 CPP=14 GCC=6 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"
+cache:
+  directories:
+  - $HOME/.local/bin
+  - $HOME/.local/lib
+  - $HOME/.local/include
+  - $HOME/Library/Python
+before_install:
+- |
+  # Configure build variables
+  if [ "$TRAVIS_OS_NAME" = "linux" ]; then
+    if [ -n "$CLANG" ]; then
+      export CXX=clang++-$CLANG CC=clang-$CLANG
+      EXTRA_PACKAGES+=" clang-$CLANG llvm-$CLANG-dev"
+    else
+      if [ -z "$GCC" ]; then GCC=4.8
+      else EXTRA_PACKAGES+=" g++-$GCC"
+      fi
+      export CXX=g++-$GCC CC=gcc-$GCC
+    fi
+    if [ "$GCC" = "6" ]; then DOCKER=${ARCH:+$ARCH/}debian:stretch
+    elif [ "$GCC" = "7" ]; then DOCKER=debian:buster EXTRA_PACKAGES+=" catch python3-distutils" DOWNLOAD_CATCH=OFF
+    fi
+  elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
+    export CXX=clang++ CC=clang;
+  fi
+  if [ -n "$CPP" ]; then CPP=-std=c++$CPP; fi
+  if [ "${PYTHON:0:1}" = "3" ]; then PY=3; fi
+  if [ -n "$DEBUG" ]; then CMAKE_EXTRA_ARGS+=" -DCMAKE_BUILD_TYPE=Debug"; fi
+- |
+  # Initialize environment
+  set -e
+  if [ -n "$DOCKER" ]; then
+    docker pull $DOCKER
+
+    containerid=$(docker run --detach --tty \
+      --volume="$PWD":/pybind11 --workdir=/pybind11 \
+      --env="CC=$CC" --env="CXX=$CXX" --env="DEBIAN_FRONTEND=$DEBIAN_FRONTEND" \
+      --env=GCC_COLORS=\  \
+      $DOCKER)
+    SCRIPT_RUN_PREFIX="docker exec --tty $containerid"
+    $SCRIPT_RUN_PREFIX sh -c 'for s in 0 15; do sleep $s; apt-get update && apt-get -qy dist-upgrade && break; done'
+  else
+    if [ "$PYPY" = "5.8" ]; then
+      curl -fSL https://bitbucket.org/pypy/pypy/downloads/pypy2-v5.8.0-linux64.tar.bz2 | tar xj
+      PY_CMD=$(echo `pwd`/pypy2-v5.8.0-linux64/bin/pypy)
+      CMAKE_EXTRA_ARGS+=" -DPYTHON_EXECUTABLE:FILEPATH=$PY_CMD"
+    else
+      PY_CMD=python$PYTHON
+      if [ "$TRAVIS_OS_NAME" = "osx" ]; then
+        if [ "$PY" = "3" ]; then
+          brew install python$PY;
+        else
+          curl -fsSL https://bootstrap.pypa.io/get-pip.py | $PY_CMD - --user
+        fi
+      fi
+    fi
+    if [ "$PY" = 3 ] || [ -n "$PYPY" ]; then
+      $PY_CMD -m ensurepip --user
+    fi
+    $PY_CMD -m pip install --user --upgrade pip wheel
+  fi
+  set +e
+install:
+- |
+  # Install dependencies
+  set -e
+  if [ -n "$DOCKER" ]; then
+    if [ -n "$DEBUG" ]; then
+      PY_DEBUG="python$PYTHON-dbg python$PY-scipy-dbg"
+      CMAKE_EXTRA_ARGS+=" -DPYTHON_EXECUTABLE=/usr/bin/python${PYTHON}dm"
+    fi
+    $SCRIPT_RUN_PREFIX sh -c "for s in 0 15; do sleep \$s; \
+      apt-get -qy --no-install-recommends install \
+        $PY_DEBUG python$PYTHON-dev python$PY-pytest python$PY-scipy \
+        libeigen3-dev libboost-dev cmake make ${EXTRA_PACKAGES} && break; done"
+  else
+
+    if [ "$CLANG" = "5.0" ]; then
+      if ! [ -d ~/.local/include/c++/v1 ]; then
+        # Neither debian nor llvm provide a libc++ 5.0 deb; luckily it's fairly quick
+        # to build, install (and cache), 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_50
+        git clone https://github.com/llvm-mirror/libcxxabi.git llvm-source/projects/libcxxabi -b release_50
+        mkdir llvm-build && cd llvm-build
+        # Building llvm requires a newer cmake than is provided by the trusty container:
+        CMAKE_VER=cmake-3.8.0-Linux-x86_64
+        curl https://cmake.org/files/v3.8/$CMAKE_VER.tar.gz | tar xz
+        ./$CMAKE_VER/bin/cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=~/.local ../llvm-source
+        make -j2 install-cxxabi install-cxx
+        cp -a include/c++/v1/*cxxabi*.h ~/.local/include/c++/v1
+        cd ..
+      fi
+      export CXXFLAGS="-isystem $HOME/.local/include/c++/v1 -stdlib=libc++"
+      export LDFLAGS="-L$HOME/.local/lib -fuse-ld=lld-$CLANG"
+      export LD_LIBRARY_PATH="$HOME/.local/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+      if [ "$CPP" = "-std=c++17" ]; then CPP="-std=c++1z"; fi
+    fi
+
+    export NPY_NUM_BUILD_JOBS=2
+    echo "Installing pytest, numpy, scipy..."
+    ${PYPY:+travis_wait 30} $PY_CMD -m pip install --user --upgrade pytest numpy scipy \
+        ${PYPY:+--extra-index-url https://imaginary.ca/trusty-pypi}
+    echo "done."
+
+    wget -q -O eigen.tar.gz https://bitbucket.org/eigen/eigen/get/3.3.3.tar.gz
+    tar xzf eigen.tar.gz
+    export CMAKE_INCLUDE_PATH="${CMAKE_INCLUDE_PATH:+$CMAKE_INCLUDE_PATH:}$PWD/eigen-eigen-67e894c6cd8f"
+  fi
+  set +e
+script:
+- $SCRIPT_RUN_PREFIX cmake ${CMAKE_EXTRA_ARGS}
+    -DPYBIND11_PYTHON_VERSION=$PYTHON
+    -DPYBIND11_CPP_STANDARD=$CPP
+    -DPYBIND11_WERROR=${WERROR:-ON}
+    -DDOWNLOAD_CATCH=${DOWNLOAD_CATCH:-ON}
+- $SCRIPT_RUN_PREFIX make pytest -j 2
+- $SCRIPT_RUN_PREFIX make cpptest -j 2
+- if [ -n "$CMAKE" ]; then $SCRIPT_RUN_PREFIX make test_cmake_build; fi
+after_failure: cat tests/test_cmake_build/*.log*
+after_script:
+- if [ -n "$DOCKER" ]; then docker stop "$containerid"; docker rm "$containerid"; fi