Re: @true in makefiles

2005-10-24 Thread Rafael Espíndola
> The cases you have to look at are the ones with move-if-change. You > have to make sure that if the file does not change, none of the > dependencies are considered to have changed. > > For example in > > multilib.h: s-mlib; @true > s-mlib: $(srcdir)/genmultilib Makefile > ... > $(SHE

Re: @true in makefiles

2005-10-23 Thread Ian Lance Taylor
Rafael Ávila de Espíndola <[EMAIL PROTECTED]> writes: > According to a comment in line 2694 of gcc/Makefile.in, a dummy command like > @true must be added to a rule to "force gnu make to recheck modification > times.". > > But the GNU make manual says that a rule without a command simply states