word replacing in makefile using script file

[mallik]

Hi every body,

iam having make file like this ,


XTRAOBJS =
LDFLAGS =
LINTFLAGS = -a -b -h
PIC = _pic
CFLAGS = -g $(INCFLAGS) $(XTRACFLAG) -DNO_ACTIVATION_SUPPORT
CFLAGS_PIC = -fPIC -DIS_PIC
SRCS = $(SRCDIR)/lsvendor.c
STRIP = strip
OBJS = lmcrypt.o \
lmstrip.o \
lsvendor.o
ACTSTUB = ./activation/lib/libnoact.a
LD=$(CC)
DAEMON = demoEXECS = lmcrypt lmflex
CLIENTLIB = liblmgr.a libcrvs.a libsb.a $(BORROWOBJ)
LIBS = liblmgr_as.a liblmgr_s.a $(CLIENTLIB)
LINTLIB = llib-llmgr.a.ln
UTILS = lmhostid lmdown lminstall lmremove \
lmreread lmswitchr lmstat lmdiag lmver lmpath lmborrow lmswitch
all: $(EXECS) $(DAEMON) utils
lmnewgen: $(MAINSRCDIR)/machind/lsvendor.c $(MAINSRCDIR)/machind/lm_code.h
./lmrand1 -i $(SRCDIR)/lsvendor.c
$(CC) -c $(CFLAGS) lmcode.c
$(CC) $(CFLAGS) $(LDFLAGS) lmnewgen.o lmcode.o $(CLIENTLIB) $(ACTSTUB) $(XTRALIB) $(THREADLIB) \
-o lmnewgen
daemon: $(DAEMON)

which i need to modify the bolded name demo with different names....

Using scripting how can i do....

pls help me out...
Thanks in Advance

[tpl]

well, I'd say "sed" is the one: suppose
you want "nemo" instead of "demo": then

sed 's/demo/nemo/' <Makefile >Makefile.new

should do it.