Makefile to build libUpsurge.a and .swiftmodule

Source/Makefile

@@ -0,0 +1,20 @@
+VPATH = Array Complex DSP Matrix Operations Tensor Types
+SDK=$$(xcrun --show-sdk-path --sdk macosx)
+SRC=ValueArray.swift ValueArraySlice.swift DSP.swift Matrix.swift MatrixArithmetic.swift Tensor.swift TensorSlice.swift Span.swift Arithmetic.swift Auxiliary.swift Exponential.swift Hyperbolic.swift Trigonometric.swift ContiguousMemory.swift Interval.swift Real.swift Value.swift 
+OBJS:=$(subst .swift,.o,$(SRC))
+
+.PHONY: all
+all: libUpsurge.a Upsurge.swiftmodule
+
+libUpsurge.a: $(OBJS)
+	libtool -static -s -o $@ -no_warning_for_no_symbols $^
+
+Upsurge.swiftmodule: $(SRC)
+	xcrun swiftc -emit-module $^ -sdk $(SDK) -module-name Upsurge
+
+$(OBJS): $(SRC)
+	xcrun swiftc -emit-library -emit-object $^ -sdk $(SDK) -module-name Upsurge
+
+.PHONY: clean
+clean:
+	rm -f *.o *.a *.swiftdoc *.swiftmodule