[Ltib] Re: add -DZ_PREFIX

[hong zhang]

Stuart,

I think Z_PREFIX is not needed any more for compiling
DirectFB. Trouble is I really not quite understand
pkg_conifg for. Do you know where is information about
it so that I can learn it?

---henry

--- Stuart Hughes <address@hidden> wrote:

> Hi Henry,
> 
> Are you using the LTIB from an iso image, if so what
> version? or are you
> using the version from bitshrine/savannah?  The
> reason I ask is that I
> pending merge out to bitshrine/savannah that makes
> pkg_config work
> properly in a cross compiled environment and
> possibly that will help you
> (you won't need to specify the pkg_config files on
> configure line).  If
> you have a recent Freescale ISO it will already have
> these updates.
> 
> I didn't understand your question about Z_PREFIX ?
> 
> Regards, Stuart
> 
> On Wed, 2007-10-31 at 09:45 -0700, hong zhang wrote:
> > Stuart,
> > 
> > After adding
> > LIBPNG_CONFIG="$(HOST_DIR)/bin/libpng12-config" \
> >  and DirectFB build successfully with
> > --with-gfxdrivers=none. But still have error
> without
> > --with-gfxdrivers=none.
> > 
> > Why do you think Z_PREFIX will be turned on
> default?
> > 
> > ---henry
> > 
> > --- Stuart Hughes <address@hidden> wrote:
> > 
> > > Hi Henry,
> > > 
> > > LTIB will find the headers in rootfs in
> preference
> > > to the toolchain.
> > > 
> > > To add this flag, it would probably work by
> changing
> > > the spec file to:
> > > 
> > > CFLAGS="-DZ_PREFIX" \
> > > ./configure --enable-shared --host=$CFGHOST
> > > --build=%{_build} \
> > > ....
> > > 
> > > What does this flag do, and do you know why the
> > > things it turns on in
> > > zconf.h are not enabled by default?
> > > 
> > > Regards, Stuart
> > > 
> > > On Tue, 2007-10-30 at 15:27 -0700, hong zhang
> wrote:
> > > > Stuart,
> > > > 
> > > > I want to add -DZ_PREFIX to turn on inside
> > > zconf.h.
> > > > Where should I add  -DZ_PREFIX  in
> DirectFB.spec?
> > > > 
> > > > When I upgrade zlib and I found library header
> > > files
> > > > in toolchain is not upgraded and rootfs is
> > > upgraded.
> > > > 
> > > > Thanks.
> > > > 
> > > > ---henry
> > > > 
> > > >
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> 


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