add files

Makefile

@@ -0,0 +1,13 @@
+BACKEND ?= gpu
+SOURCES := src/stage-1/revengmc.cpp src/stage-1/backends/${BACKEND}.cpp
+
+CPP_FLAGS += -Wall -fdiagnostics-color=always -g --std=c++17
+CPP_LDFLAGS += -lOpenCL
+
+.PHONY: gpu cpu dummy
+gpu: bin/revengmc-gpu
+cpu: bin/revengmc-cpu
+dummy: bin/revengmc-dummy
+
+bin/revengmc-%: src/stage-1/revengmc.cpp src/stage-1/backends/%.cpp
+	g++ ${CPP_FLAGS} $^ -o $@ ${CPP_LDFLAGS}