Make build output quieter.

Use make V=1e make V=1 or set BUILD_VERBOSE in your environment to increase build verbosity.

This should fix issue #117

unix-cpy/Makefile

@@ -7,6 +7,7 @@ include ../py/py.mk
 
 # program for deletion
 RM = /bin/rm
+ECHO = @echo
 
 # compiler settings
 CC = gcc
@@ -21,12 +22,14 @@ OBJ = $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) $(PY_O)
 LIB =
 
 $(PROG): $(BUILD) $(OBJ)
-	$(CC) -o $@ $(OBJ) $(LIB) $(LDFLAGS)
-	strip $(PROG)
-	size $(PROG)
+	$(ECHO) "LINK $<"
+	$(Q)$(CC) -o $@ $(OBJ) $(LIB) $(LDFLAGS)
+	$(Q)strip $(PROG)
+	$(Q)size $(PROG)
 
 $(BUILD)/%.o: %.c
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(ECHO) "CC $<"
+	$(Q)$(CC) $(CFLAGS) -c -o $@ $<
 
 $(BUILD)/main.o: mpconfigport.h