### Compiler definitions
CC       = sdcc
LD       = sdcc
AS       = sdcc
AR       = sdar
OBJCOPY  = objcopy
STRIP    = strip
PACKIHX  = packihx
BANK_ALLOC = $(CONTIKI)/cpu/cc2430/bank-alloc.py
SEGMENT_RULES = $(OBJECTDIR)/segment.rules

CFLAGS  += --model-$(MEMORY_MODEL) --stack-auto -DSDCC_CC2430 --std-c99
CFLAGS  += --fomit-frame-pointer

### Disable warning 110 (EVELYN the modified dog) and 126 (unreachable code)
CFLAGS += --disable-warning 110 --disable-warning 126

LDFLAGS += --model-$(MEMORY_MODEL) --stack-auto -DSDCC_CC2430 --out-fmt-ihx
LDFLAGS += --xram-loc 0xE000 --xram-size 0x1F00
LDFLAGS += --code-loc $(START_ADDR) --code-size $(CODE_SIZE)

ASFLAGS += -plosgff

AROPTS   = -rc

### Our object files are .rel, so we can't use the default finalize dependency
### generation. Override here.
define FINALIZE_SDCC_DEPENDENCY
cp $(@:.rel=.d) $(@:.rel=.$$$$); \
sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
    -e '/^$$/ d' -e 's/$$/ :/' < $(@:.rel=.$$$$) >> $(@:.rel=.d); \
rm -f $(@:.rel=.$$$$)
endef

### Banking Guesswork:
### Examples outside examples/sensinode do not specify banking.
### We automatically turn it on if its unspecified and if we are building with
### CONTIKI_WITH_IPV6
ifndef HAVE_BANKING
  ifeq ($(CONTIKI_WITH_IPV6),1)
    HAVE_BANKING=1
  else
    HAVE_BANKING=0
  endif
endif

### Does the project want us to offset the firmware?
### define start address and max code size accordingly, turn Disco on
ifeq ($(OFFSET_FIRMWARE),1)
  START_ADDR = 0x01000
  HOME_START = 00001000
  ifeq ($(HAVE_BANKING),1)
    CODE_SIZE = 0x1F000
  else
    CODE_SIZE = 0x0F000
  endif
else
  START_ADDR = 0x00000
  HOME_START = 00000000
  ifeq ($(HAVE_BANKING),1)
    CODE_SIZE = 0x20000
  else
    CODE_SIZE = 0x10000
  endif
endif

### Are we building with BANKing supoprt?
ifeq ($(HAVE_BANKING),1)
  ## Yes
  MEMORY_MODEL=huge
  LDFLAGS += -Wl-bBANK1=0x018000
  LD_POST_FLAGS += -Wl-bBANK2=0x028000
  LD_POST_FLAGS += -Wl-bBANK3=0x038000
  LDFLAGS += -Wl-r
  CFLAGS += -DHAVE_SDCC_BANKING
  #use this in $(call c_seg,$<) to get segment for a source file.
  c_seg = --codeseg $(shell python $(BANK_ALLOC) $1 $(SEGMENT_RULES) $2)
else
  ## No banking
  MEMORY_MODEL=large
  c_seg =
endif 

### CPU-dependent cleanup files
CLEAN += *.lnk *.lk *.sym *.lib *.ihx *.rel *.mem *.rst *.asm *.hex
CLEAN += *.omf *.cdb *.banks
CLEAN += symbols.c symbols.h

### CPU-dependent directories
CONTIKI_CPU_DIRS = . dev

### CPU-dependent source files
CONTIKI_SOURCEFILES += bus.c clock.c uart0.c uart1.c cc2430_rf.c dma.c
CONTIKI_SOURCEFILES += uart_intr.c cc2430_rf_intr.c dma_intr.c
CONTIKI_SOURCEFILES += watchdog-cc2430.c rtimer-arch.c stack.c
CONTIKI_ASMFILES +=

CONTIKI_ASMOBJECTFILES = $(addprefix $(OBJECTDIR)/,$(CONTIKI_ASMFILES:.S=.rel))

CONTIKI_CASMOBJECTFILES = $(addprefix $(OBJECTDIR)/, \
	$(CONTIKI_CASMFILES:.cS=.rel))

CONTIKI_PLATFORM_DIRS = $(PLATFORM_APPDIRS) \
	 $(addprefix $(CONTIKI)/platform/$(TARGET)/, $(CONTIKI_TARGET_DIRS))

CONTIKI_CPU_DIRS_LIST    = $(addprefix $(CONTIKI_CPU)/, \
                               $(CONTIKI_CPU_DIRS))

oname = $(patsubst %.c,%.rel,$(patsubst %.S,%.rel,$(1)))

CONTIKI_OBJECTFILES = $(addprefix $(OBJECTDIR)/, \
	$(call oname, $(CONTIKI_SOURCEFILES)))

PROJECT_OBJECTFILES = $(addprefix $(OBJECTDIR)/, \
	$(call oname, $(PROJECT_SOURCEFILES)))