undefined reference to symbol dlclose

[ddennedy]

My daily builds on ubuntu:20.04 started failing on Feb. 27 with the error in the subject.
From https://github.com/mltframework/shotcut/actions/runs/13561560133/job/37905518078

LOG: About to run command: cmake -B build -G Ninja -D CMAKE_INSTALL_PREFIX=/root/shotcut/Shotcut/Shotcut.app -DCMAKE_BUILD_TYPE=Release -D BUILD_SHARED_LIBS=ON -D GGML_NATIVE=OFF -D GGML_AVX2=OFF -D WHISPER_BUILD_SERVER=OFF -D WHISPER_BUILD_TESTS=OFF -D GGML_BLAS=ON -D GGML_BLAS_VENDOR=OpenBLAS
-- The C compiler identification is GNU 10.5.0
-- The CXX compiler identification is GNU 10.5.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc-10 - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++-10 - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found Git: /usr/bin/git (found version "2.25.1")
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE
-- Warning: ccache not found - consider installing it for faster compilation or disable this warning with GGML_CCACHE=OFF
-- CMAKE_SYSTEM_PROCESSOR: x86_64
-- Including CPU backend
-- Found OpenMP_C: -fopenmp (found version "4.5")
-- Found OpenMP_CXX: -fopenmp (found version "4.5")
-- Found OpenMP: TRUE (found version "4.5")
-- x86 detected
-- Adding CPU backend variant ggml-cpu: -msse4.2;-mf16c;-mfma;-mavx GGML_SSE42;GGML_F16C;GGML_FMA;GGML_AVX
-- Looking for sgemm_
-- Looking for sgemm_ - found
-- Found BLAS: /root/shotcut/Shotcut/Shotcut.app/lib/libopenblas.so
-- BLAS found, Libraries: /root/shotcut/Shotcut/Shotcut.app/lib/libopenblas.so
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1")
-- Checking for module 'openblas64'
--   No package 'openblas64' found
-- Checking for module 'openblas'
--   Found openblas, version 0.3.29.dev
-- BLAS found, Includes: /root/shotcut/Shotcut/Shotcut.app/include/openblas
-- Including BLAS backend
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Configuring done (1.0s)
-- Generating done (0.0s)
-- Build files have been written to: /root/shotcut/src/whisper.cpp/build
LOG: Done configuring whisper.cpp
LOG: Building whisper.cpp - this could take some time
LOG: About to run command: ninja -C build -j 5
ninja: Entering directory `build'
[1/44] Building CXX object ggml/src/CMakeFiles/ggml-base.dir/ggml-threading.cpp.o
[2/44] Building C object ggml/src/CMakeFiles/ggml-base.dir/ggml-alloc.c.o
[3/44] Building CXX object ggml/src/CMakeFiles/ggml-base.dir/ggml-backend.cpp.o
[4/44] Building CXX object ggml/src/CMakeFiles/ggml-base.dir/ggml-opt.cpp.o
[5/44] Building C object ggml/src/CMakeFiles/ggml-base.dir/ggml.c.o
[6/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu.cpp.o
[7/44] Building CXX object ggml/src/CMakeFiles/ggml.dir/ggml-backend-reg.cpp.o
[8/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu-hbm.cpp.o
[9/44] Building CXX object ggml/src/CMakeFiles/ggml-base.dir/gguf.cpp.o
[10/44] Building C object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu-quants.c.o
[11/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu-traits.cpp.o
[12/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu-aarch64.cpp.o
[13/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/amx/amx.cpp.o
[14/44] Building CXX object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/amx/mmq.cpp.o
[15/44] Building CXX object ggml/src/ggml-blas/CMakeFiles/ggml-blas.dir/ggml-blas.cpp.o
[16/44] Building C object ggml/src/CMakeFiles/ggml-base.dir/ggml-quants.c.o
[17/44] Linking CXX shared library ggml/src/libggml-base.so
[18/44] Linking CXX shared library ggml/src/ggml-blas/libggml-blas.so
[19/44] Building C object ggml/src/CMakeFiles/ggml-cpu.dir/ggml-cpu/ggml-cpu.c.o
[20/44] Linking CXX shared library ggml/src/libggml-cpu.so
[21/44] Linking CXX shared library ggml/src/libggml.so
[22/44] Building CXX object examples/CMakeFiles/common.dir/grammar-parser.cpp.o
[23/44] Building CXX object examples/bench/CMakeFiles/whisper-bench.dir/bench.cpp.o
[24/44] Building CXX object examples/cli/CMakeFiles/whisper-cli.dir/cli.cpp.o
[25/44] Building CXX object examples/CMakeFiles/common.dir/common-ggml.cpp.o
[26/44] Building CXX object examples/deprecation-warning/CMakeFiles/main.dir/deprecation-warning.cpp.o
[27/44] Linking CXX executable bin/main
[28/44] Building CXX object examples/quantize/CMakeFiles/quantize.dir/quantize.cpp.o
[29/44] Building CXX object examples/deprecation-warning/CMakeFiles/bench.dir/deprecation-warning.cpp.o
[30/44] Building CXX object examples/deprecation-warning/CMakeFiles/stream.dir/deprecation-warning.cpp.o
[31/44] Linking CXX executable bin/bench
[32/44] Linking CXX executable bin/stream
[33/44] Building CXX object examples/deprecation-warning/CMakeFiles/command.dir/deprecation-warning.cpp.o
[34/44] Linking CXX executable bin/command
[35/44] Building CXX object src/CMakeFiles/whisper.dir/whisper.cpp.o
[36/44] Linking CXX shared library src/libwhisper.so.1.7.4
[37/44] Creating library symlink src/libwhisper.so.1 src/libwhisper.so
[38/44] Linking CXX executable bin/whisper-bench
[39/44] Building CXX object examples/server/CMakeFiles/whisper-server.dir/server.cpp.o
[40/44] Building CXX object examples/CMakeFiles/common.dir/common.cpp.o
[41/44] Linking CXX static library examples/libcommon.a
[42/44] Linking CXX executable bin/whisper-cli
FAILED: bin/whisper-cli 
: && /usr/bin/g++-10 -O3 -DNDEBUG  examples/cli/CMakeFiles/whisper-cli.dir/cli.cpp.o -o bin/whisper-cli  -Wl,-rpath,/root/shotcut/src/whisper.cpp/build/src:/root/shotcut/src/whisper.cpp/build/ggml/src:/root/shotcut/src/whisper.cpp/build/ggml/src/ggml-blas:  examples/libcommon.a  src/libwhisper.so.1.7.4  -lpthread  ggml/src/libggml.so  ggml/src/libggml-cpu.so  ggml/src/ggml-blas/libggml-blas.so  ggml/src/libggml-base.so && :
/usr/bin/ld: examples/libcommon.a(common.cpp.o): undefined reference to symbol 'dlclose@@GLIBC_2.2.5'
/usr/bin/ld: /lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[43/44] Linking CXX executable bin/whisper-server
FAILED: bin/whisper-server 
: && /usr/bin/g++-10 -O3 -DNDEBUG  examples/server/CMakeFiles/whisper-server.dir/server.cpp.o -o bin/whisper-server  -Wl,-rpath,/root/shotcut/src/whisper.cpp/build/src:/root/shotcut/src/whisper.cpp/build/ggml/src:/root/shotcut/src/whisper.cpp/build/ggml/src/ggml-blas:  examples/libcommon.a  src/libwhisper.so.1.7.4  -lpthread  ggml/src/libggml.so  ggml/src/libggml-cpu.so  ggml/src/ggml-blas/libggml-blas.so  ggml/src/libggml-base.so && :
/usr/bin/ld: examples/libcommon.a(common.cpp.o): undefined reference to symbol 'dlclose@@GLIBC_2.2.5'
/usr/bin/ld: /lib/x86_64-linux-gnu/libdl.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status

[andchir]

I have the same issue.
I reverted it to this commit and only then it built successfully:

git checkout 82e04e7670965d39528e13b12c15c681450063b6

[robomotic]

Yes same problem here on Ubuntu!