Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_daad2/fast && gmake[1]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_daad2.dir/build.make CMakeFiles/cmTC_daad2.dir/build gmake[2]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_daad2.dir/src.c.o /tmp/instance-16/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -o CMakeFiles/cmTC_daad2.dir/src.c.o -c /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_daad2 /tmp/instance-16/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_daad2.dir/link.txt --verbose=1 /tmp/instance-16/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -latomic CMakeFiles/cmTC_daad2.dir/src.c.o -o cmTC_daad2 /tmp/instance-16/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: CMakeFiles/cmTC_daad2.dir/src.c.o: undefined reference to symbol 'pthread_join@@GLIBC_2.17' /tmp/instance-16/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: /tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot/lib64/libpthread.so.0: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status gmake[2]: *** [CMakeFiles/cmTC_daad2.dir/build.make:99: cmTC_daad2] Error 1 gmake[2]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:127: cmTC_daad2/fast] Error 2 gmake[1]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' Source file was: #include static void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(thread); pthread_cancel(thread); pthread_join(thread, NULL); pthread_atfork(NULL, NULL, NULL); pthread_exit(NULL); return 0; } Determining if the function pthread_create exists in the pthreads failed with the following output: Change Dir: /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_43041/fast && gmake[1]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_43041.dir/build.make CMakeFiles/cmTC_43041.dir/build gmake[2]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_43041.dir/CheckFunctionExists.c.o /tmp/instance-16/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_43041.dir/CheckFunctionExists.c.o -c /tmp/instance-16/output-1/host/share/cmake-3.22/Modules/CheckFunctionExists.c Linking C executable cmTC_43041 /tmp/instance-16/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_43041.dir/link.txt --verbose=1 /tmp/instance-16/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -latomic CMakeFiles/cmTC_43041.dir/CheckFunctionExists.c.o -o cmTC_43041 -lpthreads /tmp/instance-16/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status gmake[2]: *** [CMakeFiles/cmTC_43041.dir/build.make:99: cmTC_43041] Error 1 gmake[2]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:127: cmTC_43041/fast] Error 2 gmake[1]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' Performing C++ SOURCE FILE Test FOUND_BSD_UUID failed with the following compile output: Change Dir: /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_1b914/fast && gmake[1]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_1b914.dir/build.make CMakeFiles/cmTC_1b914.dir/build gmake[2]: Entering directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_1b914.dir/src.cxx.o /tmp/instance-16/output-1/host/bin/aarch64-none-linux-gnu-g++ --sysroot=/tmp/instance-16/output-1/host/aarch64-buildroot-linux-gnu/sysroot -DFOUND_BSD_UUID -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_1b914.dir/src.cxx.o -c /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp/src.cxx /tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp/src.cxx:2:13: fatal error: uuid.h: No such file or directory 2 | #include | ^~~~~~~~ compilation terminated. gmake[2]: *** [CMakeFiles/cmTC_1b914.dir/build.make:78: CMakeFiles/cmTC_1b914.dir/src.cxx.o] Error 1 gmake[2]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:127: cmTC_1b914/fast] Error 2 gmake[1]: Leaving directory '/tmp/instance-16/output-1/build/gerbera-1.10.0/CMakeFiles/CMakeTmp' ...and run output: Return value: 1 Source file was: #include int main(void) { uuid_t uuid; uint32_t status; uuid_create(&uuid, &status); return 0; }