make error

[quqxui]

/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimplePlot/CMakeFiles/SimplePlot.dir/build.make:113: recipe for target 'examples/SimplePlot/SimplePlot' failed
make[2]: *** [examples/SimplePlot/SimplePlot] Error 1
CMakeFiles/Makefile2:543: recipe for target 'examples/SimplePlot/CMakeFiles/SimplePlot.dir/all' failed
make[1]: *** [examples/SimplePlot/CMakeFiles/SimplePlot.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/HelloPangolin/CMakeFiles/HelloPangolin.dir/build.make:113: recipe for target 'examples/HelloPangolin/HelloPangolin' failed
make[2]: *** [examples/HelloPangolin/HelloPangolin] Error 1
CMakeFiles/Makefile2:323: recipe for target 'examples/HelloPangolin/CMakeFiles/HelloPangolin.dir/all' failed
make[1]: *** [examples/HelloPangolin/CMakeFiles/HelloPangolin.dir/all] Error 2
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimpleDisplayImage/CMakeFiles/SimpleDisplayImage.dir/build.make:113: recipe for target 'examples/SimpleDisplayImage/SimpleDisplayImage' failed
make[2]: *** [examples/SimpleDisplayImage/SimpleDisplayImage] Error 1
CMakeFiles/Makefile2:433: recipe for target 'examples/SimpleDisplayImage/CMakeFiles/SimpleDisplayImage.dir/all' failed
make[1]: *** [examples/SimpleDisplayImage/CMakeFiles/SimpleDisplayImage.dir/all] Error 2
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimpleMultiDisplay/CMakeFiles/SimpleMultiDisplay.dir/build.make:113: recipe for target 'examples/SimpleMultiDisplay/SimpleMultiDisplay' failed
make[2]: *** [examples/SimpleMultiDisplay/SimpleMultiDisplay] Error 1
CMakeFiles/Makefile2:378: recipe for target 'examples/SimpleMultiDisplay/CMakeFiles/SimpleMultiDisplay.dir/all' failed
make[1]: *** [examples/SimpleMultiDisplay/CMakeFiles/SimpleMultiDisplay.dir/all] Error 2
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimpleVideo/CMakeFiles/SimpleVideo.dir/build.make:113: recipe for target 'examples/SimpleVideo/SimpleVideo' failed
make[2]: *** [examples/SimpleVideo/SimpleVideo] Error 1
CMakeFiles/Makefile2:653: recipe for target 'examples/SimpleVideo/CMakeFiles/SimpleVideo.dir/all' failed
make[1]: *** [examples/SimpleVideo/CMakeFiles/SimpleVideo.dir/all] Error 2
In file included from /home/aa/pypangolin/pangolin/python/gl/gl.hpp:5:0,
from /home/aa/pypangolin/pangolin/python/pangolin.cpp:24:
/home/aa/pypangolin/pangolin/python/gl/colour.hpp:14:33: warning: unused parameter ‘m’ [-Wunused-parameter]
void declareColour(py::module & m) {
^
[ 85%] Linking CXX executable SimpleScene
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimpleScene/CMakeFiles/SimpleScene.dir/build.make:113: recipe for target 'examples/SimpleScene/SimpleScene' failed
make[2]: *** [examples/SimpleScene/SimpleScene] Error 1
CMakeFiles/Makefile2:488: recipe for target 'examples/SimpleScene/CMakeFiles/SimpleScene.dir/all' failed
make[1]: *** [examples/SimpleScene/CMakeFiles/SimpleScene.dir/all] Error 2
[ 86%] Linking CXX executable SimpleDisplay
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5'
//lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
examples/SimpleDisplay/CMakeFiles/SimpleDisplay.dir/build.make:113: recipe for target 'examples/SimpleDisplay/SimpleDisplay' failed
make[2]: *** [examples/SimpleDisplay/SimpleDisplay] Error 1
CMakeFiles/Makefile2:598: recipe for target 'examples/SimpleDisplay/CMakeFiles/SimpleDisplay.dir/all' failed
make[1]: *** [examples/SimpleDisplay/CMakeFiles/SimpleDisplay.dir/all] Error 2
[ 87%] Linking CXX shared module ../../pangolin.cpython-36m-x86_64-linux-gnu.so
/usr/bin/ld: /usr/local/lib/libpython3.6m.a(abstract.o): relocation R_X86_64_32S against `_Py_NotImplementedStruct' can not be used when making a shared object; recompile with -fPIC
/usr/local/lib/libpython3.6m.a: error adding symbols: Bad value
collect2: error: ld returned 1 exit status
python/CMakeFiles/pangolin.dir/build.make:113: recipe for target '../pangolin.cpython-36m-x86_64-linux-gnu.so' failed
make[2]: *** [../pangolin.cpython-36m-x86_64-linux-gnu.so] Error 1
CMakeFiles/Makefile2:190: recipe for target 'python/CMakeFiles/pangolin.dir/all' failed
make[1]: *** [python/CMakeFiles/pangolin.dir/all] Error 2
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2

[mshong0320]

I'm getting the same error. What's the fix for this?

[patosai]

You need the dynamic library (.so), something like libpython3.6.so. You're using the static library /usr/local/lib/libpython3.6m.a

[yishaiSilver]

cmake .. -DPython_EXECUTABLE=which python3 -DBUILD_PANGOLIN_FFMPEG=OFF