--- /dev/null
+goto %1
+
+:install
+rem Check git config
+git config core.autocrlf
+rem Check pip
+python --version
+python -m pip --version
+rem Install Mako
+python -m pip install Mako==1.0.7
+rem Install pywin32 extensions, needed by SCons
+python -m pip install pypiwin32
+rem Install python wheels, necessary to install SCons via pip
+python -m pip install wheel
+rem Install SCons
+python -m pip install scons==3.0.1
+call scons --version
+rem Install flex/bison
+set WINFLEXBISON_ARCHIVE=win_flex_bison-%WINFLEXBISON_VERSION%.zip
+if not exist "%WINFLEXBISON_ARCHIVE%" appveyor DownloadFile "https://github.com/lexxmark/winflexbison/releases/download/v%WINFLEXBISON_VERSION%/%WINFLEXBISON_ARCHIVE%"
+7z x -y -owinflexbison\ "%WINFLEXBISON_ARCHIVE%" > nul
+set Path=%CD%\winflexbison;%Path%
+win_flex --version
+win_bison --version
+rem Download and extract LLVM
+if not exist "%LLVM_ARCHIVE%" appveyor DownloadFile "https://people.freedesktop.org/~jrfonseca/llvm/%LLVM_ARCHIVE%"
+7z x -y "%LLVM_ARCHIVE%" > nul
+mkdir llvm\bin
+set LLVM=%CD%\llvm
+goto :eof
+
+:build_script
+call scons -j%NUMBER_OF_PROCESSORS% MSVC_VERSION=14.1 llvm=1
+goto :eof
+
+:after_build
+call scons -j%NUMBER_OF_PROCESSORS% MSVC_VERSION=14.1 llvm=1 check
+goto :eof