multiple definition of `__i686.get_pc_thunk.bx'

Sun Feb 27 22:41:48 UTC 2011

Stephen Montgomery-Smith wrote:
> I am the maintainer of the port vis5d+.  I just got this email (copied
> below) saying that vis5d+ isn't building right now.

The problem seems to be with libtool.  If I run a command like:

libtool -mode=link g++45 stuff stuff

then libtool does NOT use g++45, but it uses c++ instead.  If I hand 
edit /usr/local/bin/libtool and replace c++ by g++45, this fixes the 
problem I describe below.

>
> The issue seems to be that some reference to __i686.get_pc_thunk.bx is
> included twice at some point.  This variable seems to be part of an
> object file crtbeginS.o that is created by gcc or gcc45, in what seem to
> me to be very mysterious conditions.  I am rather sure that the issue
> has nothing to do with vis5d+, but rather is something to do with either
> gcc45, or libtools, neither of which I understand.
>
> Does anyone out there have any idea of what the problem is, or how it
> can be solved?
>
>
> Erwin Lansing wrote:
>
> Subject: Re: [ports-i386 at FreeBSD.org: vis5d+-1.2.1_15 failed on i386 8]
>
>>
>> FYI; can you please investigate and/or report to the developers?  If
>> you are already aware of this problem but do not yet have a fix,
>> please mark the port BROKEN in the appropriate case, so that users do
>> not unexpectedly encounter it.
>>
>> See http://pointyhat.freebsd.org for the full log.
>>
>> Thanks,
>> -erwin
>>
>> ----- Forwarded message from User Ports-i386<ports-i386 at FreeBSD.org>   -----
>>
>> Date: Thu, 24 Feb 2011 02:48:11 GMT
>> From: User Ports-i386<ports-i386 at FreeBSD.org>
>> To: erwin at FreeBSD.org, miwi at FreeBSD.org, itetcu at FreeBSD.org, linimon at FreeBSD.org
>> Subject: vis5d+-1.2.1_15 failed on i386 8
>>
>> Excerpt from the build log at
>>
>>     http://pointyhat.freebsd.org/errorlogs/i386-errorlogs/a.8.20110223062852/vis5d+-1.2.1_15.log
>
> .........................................
>
>>
>> libtool: compile:  gcc45 -DHAVE_CONFIG_H -I. -I. -I.. -I. -I/usr/local/include -O2 -pipe -DMIX_ANSI_IOSTREAMS -fPIC -fpermissive -Wl,-rpath=/usr/local/lib/gcc45 -fno-strict-aliasing -std=gnu89 -Wall -D_THREAD_SAFE -c xdump.c -MT xdump.lo -MD -MP -MF .deps/xdump.TPlo -o xdump.o>/dev/null 2>&1
>> /bin/sh /usr/local/bin/libtool --mode=link g++45  -O2 -pipe -DMIX_ANSI_IOSTREAMS -fPIC -fpermissive -Wl,-rpath=/usr/local/lib/gcc45 -fno-strict-aliasing   -L/usr/local/lib -L/usr/local/lib -pthread -Wl,-rpath=/usr/local/lib/gcc45 -o libvis5d.la -rpath /usr/local/lib -version-info 2:0:0 api.lo analysis.lo anim.lo box.lo chrono.lo  compute.lo contour.lo groupchrono.lo globals.lo graphics.all.lo  grid.lo image.lo imemory.lo map.lo matrix.lo linterp.lo  memory.lo misc.lo mwmborder.lo proj.lo queue.lo render.lo  rgb.lo record.lo save.lo socketio.lo stream.lo sounding.lo  sync.lo tclsave.lo textplot.lo topo.lo traj.lo user_data.lo  volume.lo vtmcP.lo work.lo sgidump.lo decimate.lo analyze_i.lo  file_i.lo grid_i.lo misc_i.lo output_i.lo proj_i.lo  projlist_i.lo read_epa_i.lo read_gr3d_i.lo read_grid_i.lo  read_grads_i.lo read_uwvis_i.lo read_v5d_i.lo resample_i.lo  select_i.lo tokenize_i.lo iapi.lo file.lo irregular_v5d.lo  gl_to_ppm.lo graphics.ogl.lo graphics.scenes.lo  graphic
s
> .v
>>    rml.lo xdump.lo  -lm -lgfx
>> libtool: link: c++ -shared -nostdlib /usr/lib/crti.o /usr/lib/crtbeginS.o  .libs/api.o .libs/analysis.o .libs/anim.o .libs/box.o .libs/chrono.o .libs/compute.o .libs/contour.o .libs/groupchrono.o .libs/globals.o .libs/graphics.all.o .libs/grid.o .libs/image.o .libs/imemory.o .libs/map.o .libs/matrix.o .libs/linterp.o .libs/memory.o .libs/misc.o .libs/mwmborder.o .libs/proj.o .libs/queue.o .libs/render.o .libs/rgb.o .libs/record.o .libs/save.o .libs/socketio.o .libs/stream.o .libs/sounding.o .libs/sync.o .libs/tclsave.o .libs/textplot.o .libs/topo.o .libs/traj.o .libs/user_data.o .libs/volume.o .libs/vtmcP.o .libs/work.o .libs/sgidump.o .libs/decimate.o .libs/analyze_i.o .libs/file_i.o .libs/grid_i.o .libs/misc_i.o .libs/output_i.o .libs/proj_i.o .libs/projlist_i.o .libs/read_epa_i.o .libs/read_gr3d_i.o .libs/read_grid_i.o .libs/read_grads_i.o .libs/read_uwvis_i.o .libs/read_v5d_i.o .libs/resample_i.o .libs/select_i.o .libs/tokenize_i.o .libs/iapi.o .libs/file.o .libs/irreg
u
> la
>>    r_v5d.o .libs/gl_to_ppm.o .libs/graphics.ogl.o .libs/graphics.scenes.o .libs/graphics.vrml.o .libs/xdump.o   -L/usr/local/lib -pthread -lgfx -L/usr/lib -lstdc++ -lm -lc -lgcc_s /usr/lib/crtendS.o /usr/lib/crtn.o  -Wl,-rpath=/usr/local/lib/gcc45 -pthread -Wl,-rpath=/usr/local/lib/gcc45 -pthread -pthread   -pthread -Wl,-soname -Wl,libvis5d.so.2 -o .libs/libvis5d.so.2
>> .libs/api.o(.text.__i686.get_pc_thunk.bx+0x0): In function `__i686.get_pc_thunk.bx':
>> : multiple definition of `__i686.get_pc_thunk.bx'
>> /usr/lib/crtbeginS.o(.gnu.linkonce.t.__i686.get_pc_thunk.bx+0x0): first defined here
>> *** Error code 1
>>
>> Stop in /work/a/ports/science/vis5d+/work/vis5d+-1.2.1/src.
>> *** Error code 1
>>
>> Stop in /work/a/ports/science/vis5d+/work/vis5d+-1.2.1/src.
>> *** Error code 1
>>
>> Stop in /work/a/ports/science/vis5d+/work/vis5d+-1.2.1.
>> *** Error code 1
>>
>> Stop in /work/a/ports/science/vis5d+/work/vis5d+-1.2.1.
>> *** Error code 1
>>
>> Stop in /a/ports/science/vis5d+.
>> ================================================================
>> build of /usr/ports/science/vis5d+ ended at Thu Feb 24 02:47:46 UTC 2011
>>
>> !DSPAM:4d65c6f0315011692978788!
>>
>>
>> ----- End forwarded message -----
>
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