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#-*-Makefile-*- vim:syntax=make
define SAM3_HELP
SAM3 extras:
None available at the moment.
endef
HELP += $(SAM3_HELP)
OBJCOPY = arm-none-eabi-objcopy
OBJDUMP = arm-none-eabi-objdump
SET_ID = tos-set-symbols
NCC = ncc
LIBS = -lm
AMADDR = ActiveMessageAddressC\$$addr
BUILDDIR ?= build/$(PLATFORM)
MAIN_EXE = $(BUILDDIR)/main.exe
MAIN_BIN = $(BUILDDIR)/main.bin
MAIN_IHEX = $(BUILDDIR)/main.ihex
INSTALL_BIN = $(MAIN_BIN).out$(if $(NODEID),-$(NODEID),)
INCLUDE_DIRS ?= $(TOSDIR)/platforms/$(PLATFORM)
EXTRA_MODULES ?= $(TOSDIR)/platforms/$(PLATFORM)/vectors.c
OPTFLAGS ?= -O3 -g
CFLAGS += -mcpu=cortex-m3 -mthumb -fno-strict-aliasing
PFLAGS += $(EXTRA_MODULES)
PFLAGS += -I$(INCLUDE_DIRS)
PFLAGS += -Wall -Wshadow $(NESC_FLAGS)
PFLAGS += -target=$(PLATFORM) -fnesc-cfile=$(BUILDDIR)/app.c
PFLAGS += -finline-limit=100000
PFLAGS += -board=$(SENSORBOARD)
# can be overridden by MP-enabled linker file (see mpu.extra)
LINKERFILE_PREFIX ?= sam3u-ek-flash
LINKERFILE ?= $(LINKERFILE_PREFIX).x
LDFLAGS += -L$(INCLUDE_DIRS) -T $(LINKERFILE)
BUILDLESS_DEPS += bytes
# Build storage file if volumes.xml present
ifneq ($(wildcard $(VOLUME_FILE)), )
build_storage: $(BUILDDIR)/StorageVolumes.h
exe0: build_storage
VOLUME_ALLOCATOR_FLAGS ?=
$(BUILDDIR)/StorageVolumes.h: $(VOLUME_FILE)
$(VOLUME_ALLOCATOR) $(VOLUME_ALLOCATOR_FLAGS) $(PLATFORMDIR) <$(VOLUME_FILE) >$@ || rm -f $@
PFLAGS += -I$(BUILDDIR)
else
build_storage:
endif
ifndef BUILD_DEPS
ifeq ($(filter $(BUILDLESS_DEPS),$(GOALS)),)
BUILD_DEPS = bin tosimage bytes $(POST_BUILD_EXTRA_DEPS)
endif
endif
ifdef MSG_SIZE
PFLAGS += -DTOSH_DATA_LENGTH=$(MSG_SIZE)
endif
ifdef DEFAULT_LOCAL_GROUP
PFLAGS += -DDEFINED_TOS_AM_GROUP=$(DEFAULT_LOCAL_GROUP)
endif
DEFAULT_PROGRAM ?= sam-ba
# Use the 'if' function instead of the 'ifdef' construct because ifdef freaks
# out with call in there. I don't know why.
$(if $(PROGRAM),,$(call TOSMake_include,sam3/$(DEFAULT_PROGRAM).extra))
exe: exe0 bytes FORCE
@:
exe0: builddir $(BUILD_EXTRA_DEPS) FORCE
@echo " compiling $(COMPONENT) to a $(PLATFORM) binary"
$(NCC) -o $(MAIN_EXE) $(OPTFLAGS) $(PFLAGS) $(CFLAGS) $(WIRING_CHECK_FLAGS) $(COMPONENT).nc $(LIBS) $(LDFLAGS)
ifdef WIRING_CHECK_FILE
@nescc-wiring $(WIRING_CHECK_FILE)
endif
@echo " compiled $(COMPONENT) to $(MAIN_EXE)"
builddir: FORCE
mkdir -p $(BUILDDIR)
setid: FORCE
@cmd () { echo "$$@"; $$@; }; if [ x = x$(NODEID) ]; then cmd $(OBJCOPY) --output-target=binary $(MAIN_EXE) $(INSTALL_BIN); else cmd $(SET_ID) --objcopy $(OBJCOPY) --objdump $(OBJDUMP) --target binary $(MAIN_EXE) $(INSTALL_BIN) TOS_NODE_ID=$(NODEID) $(AMADDR)=$(NODEID); fi
tosimage: ihex build_tosimage FORCE
@:
bin: exe FORCE
$(OBJCOPY) --output-target=binary $(MAIN_EXE) $(MAIN_BIN)
ihex: exe FORCE
$(OBJCOPY) --output-target=ihex $(MAIN_EXE) $(MAIN_IHEX)
bytes: FORCE
@$(OBJDUMP) -h $(MAIN_EXE) | perl -ne '$$b{$$1}=hex $$2 if /^\s*\d+\s*\.(text|data|bss)\s+(\S+)/; END { printf("%16d bytes in ROM\n%16d bytes in RAM\n",$$b{text}+$$b{data},$$b{data}+$$b{bss}); }'
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