#
#       !!!! Do NOT edit this makefile with an editor which replace tabs by spaces !!!!    
#
##############################################################################################
# 
# On command line:
#
# make all = Create project
#
# make clean = Clean project files.
#
# To rebuild project do "make clean" and "make all".
#

##############################################################################################
# Start of default section
#

HEX2V = /opt/cad/bim/c/hex2v/hex2v_soc

TRGT = arm-none-eabi-
CC   = $(TRGT)gcc
CP   = $(TRGT)objcopy
AS   = $(TRGT)gcc -x assembler-with-cpp
BIN  = $(CP) -O ihex 

MCU  = cortex-m0

# List all default C defines here, like -D_DEBUG=1
DDEFS =

# List all default ASM defines here, like -D_DEBUG=1
DADEFS = 

# List all default directories to look for include files here
DINCDIR = 

# List the default directory to look for the libraries here
DLIBDIR =

# List all default libraries here
DLIBS = 

#
# End of default section
##############################################################################################

##############################################################################################
# Start of user section
#

# 
# Define project name and Ram/Flash mode here
PROJECT        = test
RUN_FROM_FLASH = 1

#
# Define linker script file here
#
LDSCRIPT = soc.ld
FULL_PRJ = code

# List all user C define here, like -D_DEBUG=1
UDEFS = 

# Define ASM defines here
UADEFS = 

# List C source files here
SRC  = ./code/crt.c \
       ./code/vectors_designstart.c \
       ./code/main.c

# List ASM source files here
ASRC =

# List all user directories here
UINCDIR = ./inc

# List the user directory to look for the libraries here
ULIBDIR =

# List all user libraries here
ULIBS = 

# Define optimisation level here
OPT = -O0

#
# End of user defines
##############################################################################################


INCDIR  = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
LIBDIR  = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))

ifeq ($(RUN_FROM_FLASH), 0)
DEFS    = $(DDEFS) $(UDEFS) -DRUN_FROM_FLASH=0
else
DEFS    = $(DDEFS) $(UDEFS) -DRUN_FROM_FLASH=1
endif

ADEFS   = $(DADEFS) $(UADEFS)
OBJS    = $(ASRC:.s=.o) $(SRC:.c=.o)
LIBS    = $(DLIBS) $(ULIBS)
MCFLAGS = -mcpu=$(MCU)

ASFLAGS = $(MCFLAGS) -g -gdwarf-2 -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
CPFLAGS = $(MCFLAGS) $(OPT) -gdwarf-2 -mthumb -fomit-frame-pointer -Wall -Wstrict-prototypes -fverbose-asm -Wa,-ahlms=$(<:.c=.lst) $(DEFS)
LDFLAGS = $(MCFLAGS) -mthumb -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(FULL_PRJ).map,--cref,--no-warn-mismatch $(LIBDIR)

# Generate dependency information
CPFLAGS += -MD -MP -MF .dep/$(@F).d

#
# makefile rules
#

all: $(OBJS) $(FULL_PRJ).elf $(FULL_PRJ).lst $(FULL_PRJ).ihex $(FULL_PRJ).hex code.elf $(FULL_PRJ).vmem


%.o : %.c
	$(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@

%.o : %.s
	$(AS) -c $(ASFLAGS) $< -o $@

%.elf: $(OBJS) $(LDSCRIPT)
	$(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
  
%.ihex: %.elf
	$(BIN) $< $@

%.lst: %.elf
	$(TRGT)objdump -d $< > $@


# convert the Intel format hex file to a 4 byte per line format for $readmemh
%.hex: %.ihex
	$(HEX2V) $< 4 > $@

# convert the Intel format hex file to a verilog style memory assignment
# note that the .hex file is always updated when a new .vmem file is created
%.vmem: %.ihex %.hex
	$(HEX2V) $< 4 memory > $@


clean:
	-rm -f $(OBJS)
	-rm -f $(FULL_PRJ).elf
	-rm -f $(FULL_PRJ).map
	-rm -f $(FULL_PRJ).ihex
	-rm -f $(FULL_PRJ).hex
	-rm -f $(SRC:.c=.c.bak)
	-rm -f $(SRC:.c=.lst)
	-rm -f $(ASRC:.s=.s.bak)
	-rm -f $(ASRC:.s=.lst)
	-rm -fR .dep

# 
# Include the dependency files, should be the last of the makefile
#
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)

# *** EOF ***