Hi ,
I need some help on optmizing the make file.
I have the below scenario.
SOUTHERN_XITEM_PROGS=\
sfmxitem.rel \
sfqxitem.rel
SOUTHERN_XITEM_DEPS= southern_xitem.c
SUPERSVU_XITEM_PROGS=\
su3xitem.rel
SUPERSVU_XITEM_DEPS= supersvu_xitem.c
$(SOUTHERN_XITEM_PROGS) : $$@.o $(SOUTHERN_XITEM_DEPS) $(COMMON_HEADERS) \
$(XITEM_HEADERS) $(LIB_DEPS) $(XITEM_LIB_DEPS)
$(CC) $(CFLAGS) $@.o -o $(DEST)/$@ $(LIBS) $(XITEM_LIBS)
-rm -f $@.o$
$(SUPERSVU_XITEM_PROGS) : $$@.o $(SUPERSVU_XITEM_DEPS) $(COMMON_HEADERS) \
$(XITEM_HEADERS) $(LIB_DEPS) $(XITEM_LIB_DEPS)
$(CC) $(CFLAGS) $@.o -o $(DEST)/$@ $(LIBS) $(XITEM_LIBS)
-rm -f $@.o$
all:$(SUPERSVU_XITEM_PROGS) $(SOUTHERN_XITEM_PROGS)
In the above scenario while am using the make all , all the files are getting updated.But i would like to compile only the modified file.
Can any one help on this?