Remove root makefile from gitignore

.gitignore

@@ -36,7 +36,7 @@ CMakeCache.txt
 CMakeFiles
 CMakeScripts
 Testing
-Makefile
+*/Makefile
 cmake_install.cmake
 install_manifest.txt
 compile_commands.json

Makefile

+PYBIND_CMAKE=`pip show pybind11 | grep Location: | cut -d" " -f2`/pybind11/share/cmake/pybind11
+
+default: build
+
+build: sandbox_wrapper.so
+	python3 -m build
+
+sandbox_wrapper.so: sandbox_wrapper.cpp
+	cd build && make && cp -f *.so ../src/ar_sandbox/wrapper/
+
+sandbox_wrapper.cpp:
+	cd build && cmake .. -DPYTHON_EXECUTABLE=/usr/bin/python3 -Dpybind11_DIR=${PYBIND_CMAKE}
+
+clean: clean-cpp clean-pydist clean-pysrc
+
+clean-pysrc:
+	rm -rf ./src/*.egg-info ./src/ar_sandbox/*.so
+
+clean-pydist:
+	rm -f ./dist/*
+
+clean-cpp:
+	cd build && make clean
+	rm -rf ./build/*
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