Init repo

build.bat

@@ -0,0 +1,10 @@
+@echo off
+
+if not exist build\build_tool.exe (
+    mkdir build
+    cd build
+    cl -Fe:build_tool.exe ../src/build_tool/build_tool_main.cpp -FC -WX -W3 -wd4200 -wd4244 -diagnostics:column -nologo -Zi
+    cd ..
+)
+
+build\build_tool.exe