Introduce linking information from m68hc1x's example file.

diff --git a/ROM2/Makefile b/ROM2/Makefile
index efec0a7..7995df9 100644 (file)
--- a/ROM2/Makefile
+++ b/ROM2/Makefile
@@ -1,11 +1,54 @@
-CFLAGS = -g -O2 -Wall
-CC = m68hc11-gcc
+# muchly stolen from m68hc1x's example.tar.gz's Makefile
 
-OBJS = motors.o keypad.o display.o coinmech.o helpers.o
+OBJS = \
+       motors.o keypad.o display.o coinmech.o helpers.o main.o \
+       vectors.o
+INCLUDES = vend.h
 
-all: rom
 
-rom: $(OBJS)
+CFLAGS = -O2 -Wall -m68hc11 -mshort -Wall -Wmissing-prototypes -Os -g0 \
+       -msoft-reg-count=0 -ffixed-z
+
+LDFLAGS = -m68hc11 -mshort -Wl,-m,m68hc11elfb \
+         -nostartfiles \
+         -Wl,-defsym,_io_ports=0x1000
+
+OBJCOPY_FLAGS=--only-section=.text \
+              --only-section=.rodata \
+              --only-section=.vectors \
+              --only-section=.data
+
+
+DEVC_PREFIX = m68hc11-
+CC = $(DEVC_PREFIX)gcc
+AS = $(DEVC_PREFIX)as
+AR = $(DEVC_PREFIX)ar
+SIZE = $(DEVC_PREFIX)size
+OBJCOPY = $(DEVC_PREFIX)objcopy
+OBJDUMP = $(DEVC_PREFIX)objdump
+LD = $(DEVC_PREFIX)ld
+
+all: rom2.b rom2.elf rom2.s19
+
+rom2.elf: $(OBJS) memory.x
+       $(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBADD)
 
 clean:
-       rm -f $(OBJS)
+       rm -f $(OBJS) *.elf *.s19 *.b *.a
+
+#
+# Implicit rules
+#
+# .elf is for the simulator and gdb
+# .s19 is for some downloader and the simulator
+# .b   is a binary dump
+#
+.SUFFIXES: .elf .s19 .b
+
+.elf.s19:
+       $(OBJCOPY) --output-target=srec $(OBJCOPY_FLAGS) $< $*.s19
+
+.elf.b:
+       $(OBJCOPY) --output-target=binary --gap-fill=255 \
+                   --only-section=.data $(OBJCOPY_FLAGS) $< $*.b
+