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Re: FIXED (Re: ipvsadm version mismatch in debian)

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: FIXED (Re: ipvsadm version mismatch in debian)
Cc: Joerg Wendland <joergland@xxxxxxxxxx>
Cc: Horms <horms@xxxxxxxxxxxx>
From: Wensong Zhang <wensong@xxxxxxxxxxxx>
Date: Thu, 28 Oct 2004 00:01:26 +0800 (CST)

Hi,

Just put the new ipvsadm program with Ratz's fixes on the LVS websites
        http://www.linuxvirtualserver.org/software/ipvs.html#kernel-2.4
        http://www.linuxvirtualserver.org/software/ipvs.html#kernel-2.6

Thanks,

Wensong
        
On Wed, 27 Oct 2004, Wensong Zhang wrote:

> 
> Hi Ratz,
> 
> Sorry for the delay. I will integrate your patch into stable release.
> 
> BTW, if we change to use autotools to configure and compile ipvsadm, will 
> it help avoid this 32-bit/64-bit problems on different platforms?
> 
> Thanks,
> 
> Wensong
> 
> 
> On Tue, 19 Oct 2004, Roberto Nibali wrote:
> 
> > Hi,
> > 
> > > Yes, I agree. Something like this in conjunction with a diversion
> > > (debian packaging speak for different packages can provide the same
> > > binary) should work well. I have CCed the maintainer for his
> > > consideration.
> > 
> > I have fixed the user space compilation of ipvsadm. See the inlined 
> > patch which should get applied to Debian package as well. Actually 
> > Wensong should integrate it into the stable release.
> > 
> > After I had identified the problem I searched the gcc man page and found 
> > the following switch which indeed fixes the problem:
> > 
> >   -m64
> >       Generate code for a 32-bit or 64-bit environment.  The 32-bit envi-
> >       ronment sets int, long and pointer to 32 bits.  The 64-bit environ-
> >       ment sets int to 32 bits and long and pointer to 64 bits.
> > 
> > So the following patch addresses this 4Byte/8Byte issue:
> > 
> > diff -ur ipvsadm-1.21/Makefile ipvsadm-1.21-sparc64/Makefile
> > --- ipvsadm-1.21/Makefile   2004-01-10 10:38:07.000000000 +0100
> > +++ ipvsadm-1.21-sparc64/Makefile   2004-10-19 15:25:04.000000000 +0200
> > @@ -29,9 +29,14 @@
> >   RELEASE   = 9
> >   SCHEDULERS = "$(shell cat SCHEDULERS)"
> >   PROGROOT = $(shell basename `pwd`)
> > +ARCH       := $(shell uname -m)
> > 
> >   CC        = gcc
> > -CFLAGS     = -Wall -Wunused -Wstrict-prototypes -g -O2
> > +ifeq "${ARCH}" "sparc64"
> > +    CFLAGS = -Wall -Wunused -Wstrict-prototypes -g -O2 -m64 -pipe 
> > -mcpu=ultrasparc -mcmodel=medlow
> > +else
> > +    CFLAGS = -Wall -Wunused -Wstrict-prototypes -g -O2
> > +endif
> >   SBIN    = $(BUILD_ROOT)/sbin
> >   MANDIR    = usr/man
> >   MAN       = $(BUILD_ROOT)/$(MANDIR)/man8
> > 
> > I wonder if we need the following flags as well:
> > 
> >     -mcmodel
> >     -march
> >     -mcpu
> > 
> > I'll wonder if alpha needs this as well? I'm sure s390 will need this. 
> > I'll do some more testing now but it looks rather good. Interesting 
> > would also be to experiment with the sparc64(8) command.
> > 
> > Best regards,
> > Roberto Nibali, ratz
> > 
> > ps.: make distclean is kind of broken in regard it removing the
> >       spec file.
> > 
> 
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