Squashed 'libs/protobuf/' content from commit fcd3b9a85

git-subtree-dir: libs/protobuf
git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b

kokoro/windows/cmake_install/build.bat

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+@rem enter repo root
+cd /d %~dp0\..\..\..
+
+call kokoro\windows\prepare_build_win64.bat || goto :error
+
+@rem TODO(b/241475022) Use docker to guarantee better stability.
+@rem TODO(b/241484899) Run conformance tests in windows.
+
+md build
+md %KOKORO_ARTIFACTS_DIR%\logs
+
+cd build
+
+@rem First install protobuf from source.
+cmake .. ^
+	-G "Visual Studio 15 2017" -A x64  ^
+	-Dprotobuf_BUILD_CONFORMANCE=OFF ^
+	-Dprotobuf_WITH_ZLIB=OFF || goto :error
+
+cmake --build . --target install || goto :error
+
+@rem Next run tests forcing the use of our installation.
+
+rm -rf *
+
+cmake .. ^
+	-G "Visual Studio 15 2017" -A x64 ^
+	-Dprotobuf_REMOVE_INSTALLED_HEADERS=ON ^
+  	-Dprotobuf_BUILD_PROTOBUF_BINARIES=OFF ^
+	-Dprotobuf_BUILD_CONFORMANCE=OFF ^
+	-Dprotobuf_TEST_XML_OUTDIR=%KOKORO_ARTIFACTS_DIR%\logs\ || goto :error
+
+cmake --build . --target ALL_BUILD || goto :error
+
+ctest --verbose -C Debug || goto :error
+
+goto :success
+
+:error
+cd /d %~dp0\..\..\..
+echo Failed!
+exit /b 1
+
+:success
+cd ..