wasm2c: Cleanup examples makefile

wasm2c/.gitignore

@@ -1,4 +1,5 @@
 wasm-rt-impl.o
+wasm-rt-mem-impl.o
 wasm-rt-exceptions-impl.o
 examples/**/*.o
 examples/fac/fac

wasm2c/examples/callback/Makefile

@@ -3,12 +3,10 @@ CFLAGS=-I../..
 
 all: callback
 
-callback: main.o callback.o ../../wasm-rt-impl.o
-
 clean:
 	rm -rf callback callback.wasm callback.c callback.h *.o
 
-callback: main.o callback.o ../../wasm-rt-impl.o -lm
+callback: main.o callback.o ../../wasm-rt-impl.o ../../wasm-rt-mem-impl.o -lm
 
 callback.wasm: callback.wat ../../../bin/wat2wasm
 	../../../bin/wat2wasm --debug-names $< -o $@

wasm2c/examples/rot13/Makefile

@@ -3,12 +3,10 @@ CFLAGS=-I../..
 
 all: rot13
 
-rot13: main.o rot13.o ../../wasm-rt-impl.o
-
 clean:
 	rm -rf rot13 rot13.wasm rot13.c *.o
 
-rot13: main.o rot13.o ../../wasm-rt-impl.o -lm
+rot13: main.o rot13.o ../../wasm-rt-impl.o ../../wasm-rt-mem-impl.o -lm
 
 rot13.wasm: rot13.wat ../../../bin/wat2wasm
 	../../../bin/wat2wasm $< -o $@