[Click] linking issues

[Joonwoo Park]

Hi, Adam
Would you like to try configure with -fno-implicit-templates?
(CPPFLAGS="-fno-implicit-templates" CXXFLAGS="-fno-implicit-templates"
./configure )

Joonwoo Park (Jason Park)

2007/9/18, Adam Greenhalgh <a.greenhalgh at cs.ucl.ac.uk>:
> Eddie,
>
> I am seeing this too, I just checked a clean click tree out this
> morning and compiled it on the machine i gave you access too.
>
> Adam
>
> On 9/17/07, Roman Chertov <rchertov at purdue.edu> wrote:
> > Yes, it is set to 1
> >
> > #define HAVE_LINUX_ASM_ALTERNATIVE_H 1
> >
> > Just in case this matters I have Xeon CPUs
> >
> > Roman
> >
> >
> >
> > Eddie Kohler wrote:
> > > Does your include/click/config-linuxmodule.h define
> > > HAVE_LINUX_ASM_ALTERNATIVE_H ?
> > >
> > > Eddie
> > >
> > >
> > > Roman Chertov wrote:
> > >> Hello,
> > >>  I just did git pull, make clean, configure opts, make and got same
> > >> warnings as before.
> > >>
> > >> Roman
> > >>
> > >> Eddie Kohler wrote:
> > >>> I have checked in a potential fix to this linking issue.  Can people
> > >>> test it to see if it works?  Also please test a package, such as
> > >>> etc/samplepackage, to see if that compiles.
> > >>>
> > >>> Thanks Adam especially.
> > >>> Eddie
> > >>>
> > >>>
> > >>> Eddie Kohler wrote:
> > >>>> Later versions of Linux appear to apply some funky code rewriting to
> > >>>> SMP locks.  The SMP LOCK_PREFIX compiles to not only the "lock"
> > >>>> instruction, but also a special reference in the ".smp_locks"
> > >>>> section that points to that instruction.  When running on a
> > >>>> uniprocessor, Linux will dynamically replace that "lock" byte with
> > >>>> some sort of noop.
> > >>>>
> > >>>> Probably the solution is for Click to replace Linux's LOCK_PREFIX
> > >>>> with its own version for its own code.
> > >>>>
> > >>>> Eddie
> > >>>>
> > >>>>
> > >>>> Adam Greenhalgh wrote:
> > >>>>> linux-2.6.19.2/include/asm-x86_64/alternative.h line 120 ish... is
> > >>>>> what we think is causing this . I think there is an i386 version too.
> > >>>>>
> > >>>>> Adam
> > >>>>>
> > >>>>> On 9/14/07, Eddie Kohler <kohler at cs.ucla.edu> wrote:
> > >>>>>> I just do not get this message ever.
> > >>>>>>
> > >>>>>> Help!!
> > >>>>>>
> > >>>>>> Eddie
> > >>>>>>
> > >>>>>>
> > >>>>>> Roman Chertov wrote:
> > >>>>>>> Hi Eddie,
> > >>>>>>>     I now seem to get the warning all the time.  I also tried to
> > >>>>>>> build
> > >>>>>>> with --with-linux=/lib/modules/2.6.19/build and I got the same
> > >>>>>>> result. I
> > >>>>>>> did the usual ./configure opts, make clean, make sequence.
> > >>>>>>>
> > >>>>>>> Roman
> > >>>>>>>
> > >>>>>>> Eddie Kohler wrote:
> > >>>>>>>> Hi Roman,
> > >>>>>>>>
> > >>>>>>>> How frustrating that you only get the warnings sometimes!
> > >>>>>>>>
> > >>>>>>>> So my ./configure line refers to a Linux build tree under
> > >>>>>>>> /lib/modules.  Have you tried a --with-linux line like that?  e.g.
> > >>>>>>>> --with-linux=/lib/modules/2.6.19.2-whatever/build ?
> > >>>>>>>>
> > >>>>>>>> Eddie
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> rchertov at purdue.edu wrote:
> > >>>>>>>>> Quoting Eddie Kohler <kohler at cs.ucla.edu>:
> > >>>>>>>>>
> > >>>>>>>>>> Hi Roman,
> > >>>>>>>>>>
> > >>>>>>>>>> I should have resolved this last night by adding Linux's
> > >>>>>>>>>> $(CPPFLAGS)
> > >>>>>>>>>> to the link line; at least it worked for Adam.  Are you at HEAD?
> > >>>>>>>>>> (git pull)  Have you "make clean"ed?
> > >>>>>>>>> Just did the git pull, make clean, and make and got the warnings.
> > >>>>>>>>> Although
> > >>>>>>>>> sometimes I don't get them.
> > >>>>>>>>>
> > >>>>>>>>> This is my config line just in case.
> > >>>>>>>>> ./configure --prefix=/home/rchertov/ \
> > >>>>>>>>> --with-linux=/scratch/rchertov/linux-2.6.19.2/ \
> > >>>>>>>>> --enable-intel-cpu --enable-multithread=8 \
> > >>>>>>>>> --disable-userlevel --enable-experimental
> > >>>>>>>>>
> > >>>>>>>>> Roman
> > >>>>>>>>>
> > >>>>>>>>>> E
> > >>>>>>>>>>
> > >>>>>>>>>>
> > >>>>>>>>>> rchertov at purdue.edu wrote:
> > >>>>>>>>>>> Hello,
> > >>>>>>>>>>>    I got the latest Click with git today and I am having some
> > >>>>>>>>>>> interesting
> > >>>>>>>>>>> messages during linking.  I am not too strong on linking but
> > >>>>>>>>>>> these
> > >>>>>>>>>> messages
> > >>>>>>>>>>> imply that not all is well in the linking land.  Any idea
> > >>>>>>>>>>> what this
> > >>>>>>>>>>> could
> > >>>>>>>>>> be?
> > >>>>>>>>>>>   CC [M] ksyms.o
> > >>>>>>>>>>>   LD [M]  /home/rchertov/click-1.6/linuxmodule/click.o
> > >>>>>>>>>>>   LD [M]  /home/rchertov/click-1.6/linuxmodule/proclikefs.o
> > >>>>>>>>>>> ld: `.gnu.linkonce.t._ZN19ContextErrorHandlerD1Ev' referenced in
> > >>>>>>>>>>> section
> > >>>>>>>>>>> `.smp_locks' of
> > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/confparse.o:
> > >>>>>>>>>>> defined
> > >>>>>>>>>> in
> > >>>>>>>>>>> discarded section
> > >>>>>>>>>>> `.gnu.linkonce.t._ZN19ContextErrorHandlerD1Ev' of
> > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/confparse.o
> > >>>>>>>>>>>
> > >>>>>>>>>>> ld: `.gnu.linkonce.t._ZN6VectorI6StringED1Ev' referenced in
> > >>>>>>>>>>> section
> > >>>>>>>>>> `.smp_locks'
> > >>>>>>>>>>> of /home/rchertov/click-1.6/linuxmodule/lexer.o: defined in
> > >>>>>>>>>>> discarded
> > >>>>>>>>>> section
> > >>>>>>>>>>> `.gnu.linkonce.t._ZN6VectorI6StringED1Ev' of
> > >>>>>>>>>>> /home/rchertov/click-1.6/linuxmodule/lexer.o
> > >>>>>>>>>>>
> > >>>>>>>>>>>
> > >>>>>>>>>>> Thanks,
> > >>>>>>>>>>>
> > >>>>>>>>>>> Roman
> > >>>>>>>>>>> _______________________________________________
> > >>>>>>>>>>> click mailing list
> > >>>>>>>>>>> click at amsterdam.lcs.mit.edu
> > >>>>>>>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >>>>>> _______________________________________________
> > >>>>>> click mailing list
> > >>>>>> click at amsterdam.lcs.mit.edu
> > >>>>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >>>>>>
> > >>>> _______________________________________________
> > >>>> click mailing list
> > >>>> click at amsterdam.lcs.mit.edu
> > >>>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >>> _______________________________________________
> > >>> click mailing list
> > >>> click at amsterdam.lcs.mit.edu
> > >>> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >>>
> > >>
> > >
> > _______________________________________________
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> >
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