Refactor common code into tc_[eim|i2c].[ch], add general-purpose hash utilities, add trng_tester_i2c.

1 files changed, 21 insertions, 4 deletions

diff --git a/i2c/sw/Makefile b/i2c/sw/Makefile
index 0142c92..02e7e7d 100755
--- a/i2c/sw/Makefile
+++ b/i2c/sw/Makefile
@@ -1,7 +1,24 @@
-all: hash_tester_i2c
+all: hash_tester_i2c trng_tester_i2c hash_i2c
 
-hash_tester_i2c: hash_tester_i2c.c
-	gcc -Wall -o $@ $^
+.c.o:
+	gcc -c -Wall -o $@ $<
+
+hash_tester_i2c: hash_tester_i2c.o tc_i2c.o
+	gcc -o $@ $^
+
+hash_tester_i2c.o: hash_tester_i2c.c tc_i2c.h
+
+trng_tester_i2c: trng_tester_i2c.o tc_i2c.o
+	gcc -o $@ $^
+
+trng_tester_i2c.o: trng_tester_i2c.c tc_i2c.h
+
+hash_i2c: hash_i2c.o tc_i2c.o
+	gcc -o $@ $^
+
+hash_i2c.o: hash_i2c.c tc_i2c.h
+
+tc_i2c.o: tc_i2c.c tc_i2c.h
 
 clean:
-	rm -f hash_tester_i2c
+	rm -f *.o hash_tester_i2c trng_tester_i2c hash_i2c