null.rules

来自「tinyos-2.0源代码！转载而已！要的尽管拿！」· RULES 代码 · 共 64 行

#-*-Makefile-*- vim:syntax=make
#$Id: null.rules,v 1.1.2.2 2006/01/27 22:18:54 idgay Exp $

define NULL_HELP

 NULL extras:

   debug    : compile with minimal optimization and debug symbols

endef
HELP += $(NULL_HELP)

OBJCOPY = objcopy
OBJDUMP = objdump
NCC = ncc
LIBS = -lm

BUILDDIR = build/$(PLATFORM)
MAIN_EXE = $(BUILDDIR)/main.exe
MAIN_SREC = $(BUILDDIR)/main.srec
MAIN_IHEX = $(BUILDDIR)/main.ihex
INSTALL_SREC = $(MAIN_SREC).out$(if $(NODEID),-$(NODEID),)
VOLUMEFILE = volumes-at45db.xml

PFLAGS += -Wall -Wshadow -DDEF_TOS_AM_GROUP=$(DEFAULT_LOCAL_GROUP) $(NESC_FLAGS)
PFLAGS += -target=$(PLATFORM) -fnesc-cfile=$(BUILDDIR)/app.c
ifdef MSG_SIZE
PFLAGS += -DTOSH_DATA_LENGTH=$(MSG_SIZE)
endif

BUILDLESS_DEPS += bytes

# Build storage file if volumes.xml present
# We "steal" the at45db storage spec
ifneq ($(wildcard $(VOLUMEFILE)), )
exe0: $(BUILDDIR)/StorageVolumes.h

$(BUILDDIR)/StorageVolumes.h: $(VOLUMEFILE)
	tos-storage-at45db <$(VOLUMEFILE) >$@

PFLAGS += -I$(BUILDDIR)
endif

ifndef BUILD_DEPS
  ifeq ($(filter $(BUILDLESS_DEPS),$(GOALS)),)
    BUILD_DEPS = exe bytes $(POST_BUILD_EXTRA_DEPS)
  endif
endif

exe: exe0 bytes FORCE
	@:

exe0: builddir $(BUILD_EXTRA_DEPS) FORCE
	@echo "    compiling $(COMPONENT) to a $(PLATFORM) binary"
	$(NCC) -o $(MAIN_EXE) $(OPTFLAGS) $(PFLAGS) $(CFLAGS) $(COMPONENT).nc $(LIBS) $(LDFLAGS)
	@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}); }'