diff --git a/.secret_cpp/Makefile b/.secret_cpp/Makefile
new file mode 100644
index 0000000..91cb86e
--- /dev/null
+++ b/.secret_cpp/Makefile
@@ -0,0 +1,38 @@
+CXXFLAGS_TEST_MAIN=-fsanitize=address -fno-omit-frame-pointer -Wno-tautological-constant-compare
+CXXFLAGS_TEST_NO_MAIN=$(CXXFLAGS_TEST_MAIN) -DDOCTEST_CONFIG_DISABLE
+
+CXXFLAGS_BENCH=-O3 -DDOCTEST_CONFIG_DISABLE -I include/ -I ~/benchmark/include/ -L ~/benchmark/build/src/ -lbenchmark -lpthread
+
+test_determinant.o: determinant.cpp
+	icpx $(CXXFLAGS_TEST_NO_MAIN) -I include/ $^ -c -o $@
+
+test_category.o: category.cpp
+	icpx $(CXXFLAGS_TEST_NO_MAIN) -I include/ $^ -c -o $@
+
+test_psi.o: psi.cpp
+	icpx $(CXXFLAGS_TEST_NO_MAIN) -I include/ $^ -c -o $@
+
+
+test_determinant: determinant.cpp
+	icpx $(CXXFLAGS_TEST_MAIN) -I include/ $^ -o $@
+
+test_category: category.cpp test_determinant.o
+	icpx $(CXXFLAGS_TEST_MAIN)  -I include/ $^ -o $@
+
+test_psi: psi.cpp
+	icpx $(CXXFLAGS_TEST_MAIN)  -I include/ $^ -o $@
+
+run_test: test_determinant test_category test_psi
+	./test_determinant
+	./test_category
+	./test_psi
+
+bench_psi: bench_psi.cpp psi.cpp
+	icpx $^ $(CXXFLAGS_BENCH)  -o $@
+
+bench_determinant: bench_determinant.cpp determinant.cpp
+	icpx $^ $(CXXFLAGS_BENCH) -o $@
+
+run_bench: bench_psi bench_determinant
+	./bench_psi
+	./bench_determinant