[Xen-devel] Re: linker error with xen-tools (tip)

[Dulloor <dulloor@xxxxxxxxx>]

Never mind ! Figured it out. One of my files should go to libxenguest.

-dulloor

On Thu, Apr 1, 2010 at 2:01 AM, Dulloor <dulloor@xxxxxxxxx> wrote:
> Also, "make clean" doesn't help either. The error goes away only on a
> (trial and error) reordering of my patch set.
>
> -dulloor
>
> On Thu, Apr 1, 2010 at 1:57 AM, Dulloor <dulloor@xxxxxxxxx> wrote:
>> With my modifications to libxc(adding/modifying a few files), I get
>> the following error, but only intermittently. There are no compilation
>> errors in my code. And, also interestingly when I add back the same
>> changes piece-meal and in a different order, this linker error
>> disappears. What could be the reason ?
>>
>> gcc  -O2 -fomit-frame-pointer -m64 -fno-strict-aliasing -std=gnu99
>> -Wall -Wstrict-prototypes -Wno-unused-value
>> -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF
>> .loadpolicy.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -Wall -g
>> -Werror  -I../../../tools/libxc -I../../../tools/include
>> -I../../../tools/flask/libflask/include -I. -c -o loadpolicy.o
>> loadpolicy.c
>> gcc -O2 -fomit-frame-pointer -m64 -fno-strict-aliasing -std=gnu99
>> -Wall -Wstrict-prototypes -Wno-unused-value
>> -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF
>> .flask-loadpolicy.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -Wall
>> -g -Werror  -I../../../tools/libxc -I../../../tools/include
>> -I../../../tools/flask/libflask/include -I.     -L../../../tools/libxc
>> -L../../../tools/flask/libflask loadpolicy.o   -L. -lflask
>> -L../../../tools/libxc -lxenctrl -o flask-loadpolicy
>> ../../../tools/libxc/libxenctrl.so: undefined reference to `xc_dom_printf'
>> collect2: ld returned 1 exit status
>> make[5]: *** [flask-loadpolicy] Error 1
>> make[5]: Leaving directory
>> `/data/devel/xen-devel/xen-unstable-numa-tip.hg/tools/flask/utils'
>> make[4]: *** [subdir-install-utils] Error 2
>> make[4]: Leaving directory
>> `/data/devel/xen-devel/xen-unstable-numa-tip.hg/tools/flask'
>> make[3]: *** [subdirs-install] Error 2
>> make[3]: Leaving directory
>> `/data/devel/xen-devel/xen-unstable-numa-tip.hg/tools/flask'
>> make[2]: *** [subdir-install-flask] Error 2
>> make[2]: Leaving directory
>> `/data/devel/xen-devel/xen-unstable-numa-tip.hg/tools'
>> make[1]: *** [subdirs-install] Error 2
>> make[1]: Leaving directory
>> `/data/devel/xen-devel/xen-unstable-numa-tip.hg/tools'
>> make: *** [install-tools] Error 2
>>
>

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