matplotlib-cpp/contrib/WinBuild.cmd

@echo off
@setlocal EnableDelayedExpansion

REM ------Set Your Environment------------------------------- 
if NOT DEFINED MSVC_VERSION set MSVC_VERSION=15
if NOT DEFINED CMAKE_CONFIG set CMAKE_CONFIG=Release
if NOT DEFINED PYTHONHOME   set PYTHONHOME=C:/Users/%username%/Anaconda3
REM ---------------------------------------------------------

set KEY_NAME="HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\VisualStudio\SxS\VS7"
set VALUE_NAME=15.0

if "%MSVC_VERSION%"=="14" (
    if "%processor_architecture%" == "AMD64" (
        set CMAKE_GENERATOR=Visual Studio 14 2015 Win64
    ) else (
        set CMAKE_GENERATOR=Visual Studio 14 2015
    )
) else if "%MSVC_VERSION%"=="12" (
    if "%processor_architecture%" == "AMD64" (
        set CMAKE_GENERATOR=Visual Studio 12 2013 Win64
    ) else (
        set CMAKE_GENERATOR=Visual Studio 12 2013
    )
) else if "%MSVC_VERSION%"=="15" (
    if "%processor_architecture%" == "AMD64" (
        set CMAKE_GENERATOR=Visual Studio 15 2017 Win64
    ) else (
        set CMAKE_GENERATOR=Visual Studio 15 2017
    )
)
if "%MSVC_VERSION%"=="15" (
    for /F "usebackq tokens=1,2,*" %%A in (`REG QUERY %KEY_NAME% /v %VALUE_NAME%`) do (
        set batch_file=%%CVC\Auxiliary\Build\vcvarsall.bat
    )
) else (
    set batch_file=!VS%MSVC_VERSION%0COMNTOOLS!..\..\VC\vcvarsall.bat
)
call "%batch_file%" %processor_architecture%

pushd ..
pushd examples
if NOT EXIST build mkdir build
pushd build

cmake -G"!CMAKE_GENERATOR!" ^
      -DPYTHONHOME:STRING=%PYTHONHOME%^
      -DCMAKE_BUILD_TYPE:STRING=%CMAKE_CONFIG% ^
      %~dp0
cmake --build . --config %CMAKE_CONFIG%  

pushd %CMAKE_CONFIG%  
if not EXIST platforms mkdir platforms
if EXIST %PYTHONHOME%/Library/plugins/platforms/qwindows.dll ^
cp %PYTHONHOME%/Library/plugins/platforms/qwindows.dll ./platforms/
popd
REM move ./%CMAKE_CONFIG% ../
popd
popd
popd
@endlocal