Re: gcc precompiled headers

Ccache seem to come to mind.  It will give you quite fastere compiles...

btw. sorry michael that I send you the first reply directly..

2006/8/14, Michael Barton <[email protected]>:
> Well yeah... I wasn't worried about optimizing an extra 20 seconds out
> of my busy schedule.  I was just curious as to why it didn't work, and
> if anyone had gotten it to.
>
>
> On 8/14/06, David Wilson <[email protected]> wrote:
> > A couple years ago, I tried and tried to get PCH to work with C++ and
> > never figured it out. That was pre gcc-4, though. Things may have
> > improved now.
> >
> > But really, ROM doesn't take long at all to compile on modern hardware
> > and I don't think using pch would result in any significant gains.
> >
> > -David
> >
> > On 8/14/06, Michael Barton <[email protected]> wrote:
> > > Is anyone using pre-compiled headers with GCC?  It seems like this
> > > would be nice to apply to merc.h.  I tried doing this in my Makefile:
> > >
> > > rom: merc.h.gch $(O_FILES)
> > >         $(CC) $(L_FLAGS) -o rom $(O_FILES) $(LIBS)
> > >
> > > merc.h.gch: merc.h
> > >         $(CC) $(C_FLAGS) merc.h
> > >
> > > merc.h.gch is created, and it compiles fine, but there doesn't seem to
> > > be any measurable increase in compilation speed (i.e. using time(1)).
> > > Makes me think it is probably silently failing to use the pre-compiled
> > > version.
> > >
> > > --Palrich.
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