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				#-*-Makefile-*- vim:syntax=make
				#$Id: pxa27x.rules,v 1.7 2005/10/18 21:34:25 lnachman Exp $
				
				define PXA27X_HELP
				
				 PXA27x extras:
				
				   debug    : compile with minimal optimization and debug symbols
				   debugopt : compile with debug symbols
				  endef
				HELP += $(PXA27X_HELP)
				
				AS = xscale-elf-as
				ASFLAGS = -mcpu=iwmmxt -mfpu=softfpa
				OBJCOPY = xscale-elf-objcopy
				OBJDUMP = xscale-elf-objdump
				SET_ID = $(TINYOS_MAKE_PATH)/msp/set-mote-id
				XDB_SYMBOL_EXTRACT = dwarf2bd
				NCC = ncc
				LIBS = -lm
				
				BUILDDIR = build/$(PLATFORM)
				MAIN_EXE = $(BUILDDIR)/main.exe
				MAIN_BIN = $(BUILDDIR)/main.bin
				INSTALL_BIN = $(MAIN_BIN).out$(if $(NODEID),-$(NODEID),)
				PLATFORM_DIR = $(TOSDIR)/platform/pxa27x
				ASSEMBLY_FILES += $(PLATFORM_DIR)/barecrt.s $(PLATFORM_DIR)/mmu_table.s $(PLATFORM_DIR)/util.s 
				ASSEMBLY_OBJS =  $(BUILDDIR)/asms.o
				
				MOTELIB = $(PLATFORM_DIR)/lib/libimote2.a
				#MOTELIB =  $(PLATFORM_DIR)/lib/profile.o $(PLATFORM_DIR)/lib/queue.o
				
				
				OPTFLAGS ?= -O3 -g
				PFLAGS += -Wall -Wshadow -DDEF_TOS_AM_GROUP=$(DEFAULT_LOCAL_GROUP) $(NESC_FLAGS)
				PFLAGS += -target=$(PLATFORM) -fnesc-cfile=$(BUILDDIR)/app.c -board=$(SENSORBOARD)
				
				ifdef MSG_SIZE
				PFLAGS += -DTOSH_DATA_LENGTH=$(MSG_SIZE)
				endif
				
				INSTALL_PROGRAM ?= jtag
				
				BUILDLESS_DEPS += bytes
				
				#if PROGRAM is not defined, go get what we've defined as the install program
				$(if $(PROGRAM),,$(call TOSMake_include,pxa27x/$(INSTALL_PROGRAM).extra))
				
				
				ifndef BUILD_DEPS
				  ifeq ($(filter $(BUILDLESS_DEPS),$(GOALS)),)
				    BUILD_DEPS = bin bytes $(POST_BUILD_EXTRA_DEPS)
				  endif
				endif
				
				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) $(NODEID); fi
				
				objcopy:
					$(OBJCOPY) --output-target=binary $(MAIN_EXE) $(INSTALL_BIN)
				
				bin: exe objcopy FORCE
					$(XDB_SYMBOL_EXTRACT) $(MAIN_EXE)
				
				exe: exe0 bytes FORCE
					@:
				
				exe0: builddir asms library $(BUILD_EXTRA_DEPS) FORCE
					@echo "    compiling $(COMPONENT) to a $(PLATFORM) binary"
					$(NCC) -o $(MAIN_EXE) $(OPTFLAGS) $(PFLAGS) $(CFLAGS) $(COMPONENT).nc $(LIBS) $(LDFLAGS) $(ASSEMBLY_OBJS) $(MOTELIB)
					@echo "    compiled $(COMPONENT) to $(MAIN_EXE)"
				
				builddir: FORCE
					mkdir -p $(BUILDDIR)
				
				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}); }'
				
				asms: 
					$(AS) $(ASFLAGS) $(ASSEMBLY_FILES) -o $(BUILDDIR)/asms.o
				library:
					cd $(PLATFORM_DIR)/lib; make;