gnumakefile

Linux下对串口进行编程

#Makefile written by yfy001.
#Copyright 2000.1-2002.4

#variables definement, ":=" can be replaced by "=".

CC := gcc  
CFLAGS := -g -Wall
CXXFLAGS := $(CFLAGS)
VERSION :=0.0.6

RM := rm -f
ECHO := echo -e
INSTALL := `which install` -m 755 -v -s
STRIP := strip
INDENT := indent -nut -kr

TOPDIR  := /usr/local/bin/sdb
BINDIR := $(TOPDIR)/$(VERSION)
DEPFILE := .depend

#wildcard and patsubst are two functions in GNU Make
#the two lines below cannot be changed unless you do know what you are doing
TARGETS = ssf sdb
OBJS = $(TARGETS:%=%.o) tty.o args.o strings.o cmd.o prompt.o 
SOURCES = $(patsubst %.o,%.c,$(OBJS))

.PHONY: all clean install indent 
	set -e;

%:%.o
	$(CC) $(CFLAGS) $^ -o $@
#	@$(ECHO) $^
#	@$(STRIP) $@

%.o:%.c
	@$(INDENT) $<
	@$(RM) $(patsubst %.c,%.c~,$<)
	$(CC) $(CFLAGS) -c $< -o $@

all:$(TARGETS) 
#	@$(ECHO) '$$(OBJS)=$(OBJS)'
#	@$(ECHO) '$$<=$< $$^=$^ $$@=$@ $$?=$?' 

$(shell $(CC) -MM $(SOURCES) > $(DEPFILE))
include $(DEPFILE)

ssf:ssf.o tty.o args.o prompt.o strings.o
sdb:sdb.o tty.o args.o cmd.o prompt.o strings.o

install:
	@[ -d $(TOPDIR) ] || mkdir $(TOPDIR)
	@[ -d $(BINDIR) ] || mkdir $(BINDIR)
	@$(INSTALL) $(TARGETS) $(BINDIR)

clean:
	$(RM) $(OBJS) $(TARGETS)
	@$(RM) *~

uninstall:
	@[ -d $(TOPDIR) ] && $(RM) -r $(TOPDIR)