diff --git a/taicpp/.gitignore b/taicpp/.gitignore
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--- /dev/null
+++ b/taicpp/.gitignore
@@ -0,0 +1 @@
+build/
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diff --git a/taicpp/build/detz b/taicpp/build/detz
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diff --git a/taicpp/build/detz_test b/taicpp/build/detz_test
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diff --git a/taicpp/build/gen/version.hpp b/taicpp/build/gen/version.hpp
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--- a/taicpp/build/gen/version.hpp
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-#pragma once
-#include <string_view>
-namespace detz { constexpr std::string_view kVersion = "0.1.0"; }
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