Makefile.include

TOP        := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))

ifneq ($(V),1)
Q := @
LOAD_ARGS  += --apdu
endif

TARGET_NAME ?= TARGET_NANOS

ifeq ($(TARGET_NAME),TARGET_NANOS)
TARGET_ID  := 0x01000001
CPPFLAGS   += -DTARGET_NANOS

VERSION    := nanosr1
RELEASE    := $(TOP)vendor/nanos-nonsecure-firmware-releases/$(VERSION)/token.loadable.signed_perso_11.hex
SEPROXYHAL := $(TOP)vendor/nanos-nonsecure-firmware/seproxyhal
endif

ifneq ($(BOLOS_ENV),)
PREFIX     ?= $(BOLOS_ENV)/gcc-arm-none-eabi-5_3-2016q1/bin/arm-none-eabi-
else
PREFIX     ?= arm-none-eabi-
endif

CC         := $(PREFIX)gcc
LD         := $(PREFIX)gcc
OBJCOPY    := $(PREFIX)objcopy

PYTHON     ?= python2

ARCH_FLAGS += -mcpu=cortex-m0 -mthumb
CFLAGS     += -std=gnu99 -Os -ggdb3
CFLAGS     += -Wall -Wextra -Werror
CPPFLAGS   += -I$(TOP)
CPPFLAGS   += -I$(SEPROXYHAL)/include
LDFLAGS    += -L$(TOP)
LDFLAGS    += -nostdlib

.PHONY: all load delete clean vendor

all: $(NAME).loadable.hex

$(NAME).loadable.hex: $(NAME).hex $(RELEASE)
	@printf "  SREC    $@\n"
	$(Q)srec_cat $(RELEASE) -Intel -exclude -within $< -Intel \
		 $< -Intel \
		 -Output $@ -Intel

$(NAME).elf: $(OBJS) $(LDSCRIPT)
	@printf "  LD      $@\n"
	$(Q)$(LD) $(OBJS) $(LDLIBS) $(LDFLAGS) -T$(LDSCRIPT) -o $@

load: $(NAME).loadable.hex
	@printf "  LOAD    $<\n"
	$(Q)$(PYTHON) -m ledgerblue.loadMCU --targetId $(TARGET_ID) $(LOAD_ARGS) --fileName $<

delete: $(RELEASE)
	$(Q)$(PYTHON) -m ledgerblue.loadMCU --targetId $(TARGET_ID) $(LOAD_ARGS) --fileName $(RELEASE)

clean:
	$(Q)git clean -fdX

vendor:
	$(Q)git submodule update --init

%.bin: %.elf
	@printf "  OBJCOPY $@\n"
	$(Q)$(OBJCOPY) -Obinary $< $@

%.hex: %.elf
	@printf "  OBJCOPY $@\n"
	$(Q)$(OBJCOPY) -Oihex   $< $@

%.o: %.c
	@printf "  CC      $<\n"
	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -MMD -MP -c $< -o $@

%.d: %.c
	@printf "  DEP     $<\n"
	$(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -MM -MP -MG $< -o $@

%.ld: %.ld.S
	@printf "  CPP     $<\n"
	$(Q)$(CC) $(CPPFLAGS) $(ARCH_FLAGS) -MMD -MP -MT $@ -E -P -xc $< -o $@

%.d: %.ld.S
	@printf "  DEP     $<\n"
	$(Q)$(CC) $(CPPFLAGS) $(ARCH_FLAGS) -MM -MP -MG -MT $*.ld $< -o $@

-include $(OBJS:.o=.d)
-include $(LDSCRIPT:.ld=.d)