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From: Drew Parsons &lt;dparsons@debian.org&gt;
To: Debian Bug Tracking System &lt;submit@bugs.debian.org&gt;
Subject: FTBFS against vtk 9.6
Message-ID: &lt;178265592575.381057.13281935110872027424.reportbug@gelly&gt;
X-Mailer: reportbug 13.2.0+nmu1
Date: Sun, 28 Jun 2026 16:12:05 +0200
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Source:=20pcl
Version:=201.15.1+dfsg-2
Severity:=20normal
Tags:=20ftbfs

pct=20FTBFS=20against=20vtk=209.6
(currently=20available=20in=20experimental)

The=20problem=20is=20linking=20the=20executables
e.g.

[=2038%]=20Linking=20CXX=20executable=20../bin/pcl_viewer
cd=20/build/vtk-dep/pcl-1.15.1+dfsg/obj-x86_64-linux-gnu/tools=20&amp;&amp;=20/usr/=
bin/cmake=20-E=20cmake_link_script=20CMakeFiles/pcl_viewer.dir/link.txt=20-=
-verbose=3D1
/usr/bin/g++=20-g=20-O2=20-ffile-prefix-map=3D/build/vtk-dep/pcl-1.15.1+dfs=
g=3D.=20-fstack-protector-strong=20-fstack-clash-protection=20-Wformat=20-W=
error=3Dformat-security=20-fcf-protection=20-g1=20-Wdate-time=20-D_FORTIFY_=
SOURCE=3D2=20-fopenmp=20-Wl,-z,relro=20-Wl,-z,now=20-L/usr/lib/x86_64-linux=
-gnu/fortran/gnu=20-Wl,--dependency-file=3DCMakeFiles/pcl_viewer.dir/link.d=
=20CMakeFiles/pcl_viewer.dir/pcd_viewer.cpp.o=20-o=20../bin/pcl_viewer=20=
=20../lib/x86_64-linux-gnu/libpcl_visualization.so.1.15.1=20../lib/x86_64-l=
inux-gnu/libpcl_io.so.1.15.1=20/usr/lib/x86_64-linux-gnu/libboost_iostreams=
.so.1.90.0=20/usr/lib/x86_64-linux-gnu/libboost_random.so.1.90.0=20/usr/lib=
/x86_64-linux-gnu/libboost_regex.so.1.90.0=20../lib/x86_64-linux-gnu/libpcl=
_io_ply.so.1.15.1=20/usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.90.0=
=20/usr/lib/x86_64-linux-gnu/libboost_atomic.so.1.90.0=20/usr/lib/x86_64-li=
nux-gnu/libvtkIOGeometry-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libpng.so=
=20/usr/lib/x86_64-linux-gnu/libz.so=20/usr/lib/x86_64-linux-gnu/libusb-1.0=
.so=20/usr/lib/x86_64-linux-gnu/libOpenNI2.so=20/usr/lib/libOpenNI.so=20/us=
r/lib/x86_64-linux-gnu/libpcap.so=20../lib/x86_64-linux-gnu/libpcl_search.s=
o.1.15.1=20../lib/x86_64-linux-gnu/libpcl_kdtree.so.1.15.1=20../lib/x86_64-=
linux-gnu/libpcl_octree.so.1.15.1=20/usr/lib/x86_64-linux-gnu/libflann_cpp.=
so.1.9.2=20-Wl,-whole-archive=20/usr/lib/x86_64-linux-gnu/libflann_cpp_s.a=
=20/usr/lib/x86_64-linux-gnu/liblz4.so=20/usr/lib/x86_64-linux-gnu/libxxhas=
h.so=20-Wl,-no-whole-archive=20/usr/lib/x86_64-linux-gnu/libvtkIOPLY-9.6.so=
.9.6=20../lib/x86_64-linux-gnu/libpcl_common.so.1.15.1=20/usr/lib/gcc/x86_6=
4-linux-gnu/15/libgomp.so=20/usr/lib/x86_64-linux-gnu/libpthread.a=20-lm=20=
-latomic=20/usr/lib/x86_64-linux-gnu/libOpenGL.so=20/usr/lib/x86_64-linux-g=
nu/libGLX.so=20/usr/lib/x86_64-linux-gnu/libGLU.so=20/usr/lib/x86_64-linux-=
gnu/libvtkChartsCore-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkInteracti=
onImage-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkRenderingLOD-9.6.so.9.=
6=20/usr/lib/x86_64-linux-gnu/libvtkViewsContext2D-9.6.so.9.6=20/usr/lib/x8=
6_64-linux-gnu/libvtkViewsCore-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvt=
kRenderingContextOpenGL2-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkGUISu=
pportQt-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkRenderingOpenGL2-9.6.s=
o.9.6=20/usr/lib/x86_64-linux-gnu/libvtkRenderingHyperTreeGrid-9.6.so.9.6=
=20/usr/lib/x86_64-linux-gnu/libvtkRenderingUI-9.6.so.9.6=20/usr/lib/x86_64=
-linux-gnu/libvtkglad-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkx11-9.6.=
so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkInteractionWidgets-9.6.so.9.6=20/u=
sr/lib/x86_64-linux-gnu/libvtkFiltersModeling-9.6.so.9.6=20/usr/lib/x86_64-=
linux-gnu/libvtkInteractionStyle-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/lib=
vtkFiltersExtraction-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkIOLegacy-=
9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkIOCellGrid-9.6.so.9.6=20/usr/l=
ib/x86_64-linux-gnu/libvtkFiltersCellGrid-9.6.so.9.6=20/usr/lib/x86_64-linu=
x-gnu/libvtkRenderingAnnotation-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libv=
tkRenderingContext2D-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkRendering=
FreeType-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libfreetype.so=20/usr/lib/x=
86_64-linux-gnu/libvtkImagingSources-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu=
/libvtkIOImage-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkIOCore-9.6.so.9=
.6=20/usr/lib/x86_64-linux-gnu/libvtkImagingCore-9.6.so.9.6=20/usr/lib/x86_=
64-linux-gnu/libvtkRenderingCore-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/lib=
vtkCommonColor-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkFiltersSources-=
9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkFiltersGeneral-9.6.so.9.6=20/u=
sr/lib/x86_64-linux-gnu/libvtkFiltersGeometry-9.6.so.9.6=20/usr/lib/x86_64-=
linux-gnu/libvtkFiltersCore-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkCo=
mmonComputationalGeometry-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkComm=
onExecutionModel-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkCommonDataMod=
el-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkCommonMisc-9.6.so.9.6=20/us=
r/lib/x86_64-linux-gnu/libvtkCommonTransforms-9.6.so.9.6=20/usr/lib/x86_64-=
linux-gnu/libvtkCommonMath-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libvtkkis=
sfft-9.6.so.9.6=20/usr/lib/x86_64-linux-gnu/libQt6OpenGLWidgets.so.6.10.2=
=20/us/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_vi=
sualization.so.1.15.1:=20undefined=20reference=20to=20`XKeysymToString'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XOpenDisplay'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XFlush'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XSync'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XQueryPointer'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XFree'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XNextEvent'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XSetWMProtocols'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XCheckTypedWindowEvent'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XTranslateCoordinates'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XLookupKeysym'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XSetInputFocus'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XGetWindowAttributes'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XChangeProperty'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XInternAtom'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XGetWindowProperty'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XSendEvent'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XSelectInput'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XConvertSelection'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XPending'
/usr/bin/x86_64-linux-gnu-ld.bfd:=20../lib/x86_64-linux-gnu/libpcl_visualiz=
ation.so.1.15.1:=20undefined=20reference=20to=20`XCloseDisplay'
collect2:=20error:=20ld=20returned=201=20exit=20status


These=20are=20X11=20symbols,=20not=20VTK=20symbols.

Is=20pcl=20missing=20configuration=20for=20some=20-l=20links=20to=20X=20lib=
raries?
]