--- /dev/null
+# Include the nanopb provided Makefile rules
+include ../../extra/nanopb.mk
+
+# Compiler flags to enable all warnings & debug info
+CFLAGS = -Wall -Werror -g -O0
+CFLAGS += -I$(NANOPB_DIR)
+
+all: run_tests
+
+.SUFFIXES:
+
+clean:
+ rm -f test_conversions encode_double decode_double doubleproto.pb.c doubleproto.pb.h
+
+test_conversions: test_conversions.c double_conversion.c
+ $(CC) $(CFLAGS) -o $@ $^
+
+%: %.c double_conversion.c doubleproto.pb.c
+ $(CC) $(CFLAGS) -o $@ $^ $(NANOPB_CORE)
+
+run_tests: test_conversions encode_double decode_double
+ ./test_conversions
+ ./encode_double | ./decode_double
+