Revert "upgrading pybind to version pybind11-2.9.2"

This reverts commit 996aab3.

pybind11/.appveyor.yml

@@ -1,37 +1,59 @@
 version: 1.0.{build}
 image:
+- Visual Studio 2017
 - Visual Studio 2015
 test: off
-skip_branch_with_pr: true
 build:
   parallel: true
 platform:
+- x64
 - x86
 environment:
   matrix:
-  - PYTHON: 36
-    CONFIG: Debug
-  - PYTHON: 27
-    CONFIG: Debug
+  - CONDA: 36
+    CPP: 14
+  - CONDA: 27
+    CPP: 14
+  - CONDA: 36
+    CPP: latest
+matrix:
+  exclude:
+    - image: Visual Studio 2015
+      platform: x86
+    - image: Visual Studio 2015
+      CPP: latest
+    - image: Visual Studio 2017
+      CPP: latest
+      platform: x86
 install:
 - ps: |
-    $env:CMAKE_GENERATOR = "Visual Studio 14 2015"
-    if ($env:PLATFORM -eq "x64") { $env:PYTHON = "$env:PYTHON-x64" }
-    $env:PATH = "C:\Python$env:PYTHON\;C:\Python$env:PYTHON\Scripts\;$env:PATH"
-    python -W ignore -m pip install --upgrade pip wheel
-    python -W ignore -m pip install pytest numpy --no-warn-script-location pytest-timeout
+    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" }
+    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"
+      pip install --disable-pip-version-check --user --upgrade pip wheel
+      pip install pytest numpy scipy
+    } 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 'https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.zip'
-    7z x eigen-3.3.7.zip -y > $null
-    $env:CMAKE_INCLUDE_PATH = "eigen-3.3.7;$env:CMAKE_INCLUDE_PATH"
+    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"
 build_script:
 - cmake -G "%CMAKE_GENERATOR%" -A "%CMAKE_ARCH%"
-    -DCMAKE_CXX_STANDARD=14
+    -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%
+- cmake --build . --config Release --target pytest -- /v:m /logger:%MSBuildLogger%
+- cmake --build . --config Release --target cpptest -- /v:m /logger:%MSBuildLogger%
+- cmake --build . --config Release --target test_cmake_build -- /v:m /logger:%MSBuildLogger%
 on_failure: if exist "tests\test_cmake_build" type tests\test_cmake_build\*.log*

pybind11/.gitignore

@@ -2,7 +2,6 @@ CMakeCache.txt
 CMakeFiles
 Makefile
 cmake_install.cmake
-cmake_uninstall.cmake
 .DS_Store
 *.so
 *.pyd
@@ -11,7 +10,6 @@ cmake_uninstall.cmake
 *.sdf
 *.opensdf
 *.vcxproj
-*.vcxproj.user
 *.filters
 example.dir
 Win32
@@ -29,17 +27,11 @@ MANIFEST
 *.py[co]
 *.egg-info
 *~
-.*.swp
 .DS_Store
 /dist
-/*build*
+/build
+/cmake/
 .cache/
 sosize-*.txt
 pybind11Config*.cmake
 pybind11Targets.cmake
-/*env*
-/.vscode
-/pybind11/include/*
-/pybind11/share/*
-/docs/_build/*
-.ipynb_checkpoints/

pybind11/.gitmodules

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