set PATH=C:\Program Files (x86)\MSBuild\14.0\bin\;%PATH%
set generator32=Visual Studio 14
set generator64=Visual Studio 14 Win64
set vcplatform32=win32
set vcplatform64=x64
set configuration=Release

echo Building protoc
cd github\protobuf

echo Update Submodules
echo This is needed because this build uses CMake <3.13.
git submodule update --init --recursive
set ABSL_ROOT_DIR=%cd%\third_party\abseil-cpp

mkdir build32
cd build32
cmake -G "%generator32%" -Dprotobuf_BUILD_TESTS=OFF -Dprotobuf_BUILD_SHARED_LIBS=OFF -Dprotobuf_UNICODE=ON ../cmake
msbuild protobuf.sln /p:Platform=%vcplatform32% || goto error
cd ..

mkdir build64
cd build64
cmake -G "%generator64%" -Dprotobuf_BUILD_TESTS=OFF -Dprotobuf_BUILD_SHARED_LIBS=OFF -Dprotobuf_UNICODE=ON ../cmake
msbuild protobuf.sln /p:Platform=%vcplatform64% || goto error
cd ..

goto :EOF

:error
echo Failed!
exit /b %ERRORLEVEL%