Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_972f9/fast && gmake[1]: Entering directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_972f9.dir/build.make CMakeFiles/cmTC_972f9.dir/build gmake[2]: Entering directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_972f9.dir/src.cxx.o /home/autobuild/autobuild/instance-23/output-1/host/bin/aarch64_be-none-linux-gnu-g++ --sysroot=/home/autobuild/autobuild/instance-23/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -DNDEBUG -o CMakeFiles/cmTC_972f9.dir/src.cxx.o -c /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_972f9 /home/autobuild/autobuild/instance-23/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_972f9.dir/link.txt --verbose=1 /home/autobuild/autobuild/instance-23/output-1/host/bin/aarch64_be-none-linux-gnu-g++ --sysroot=/home/autobuild/autobuild/instance-23/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -DNDEBUG CMakeFiles/cmTC_972f9.dir/src.cxx.o -o cmTC_972f9 /home/autobuild/autobuild/instance-23/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: CMakeFiles/cmTC_972f9.dir/src.cxx.o: in function `main': src.cxx:(.text.startup+0x2c): undefined reference to `pthread_create' /home/autobuild/autobuild/instance-23/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: src.cxx:(.text.startup+0x34): undefined reference to `pthread_detach' /home/autobuild/autobuild/instance-23/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: src.cxx:(.text.startup+0x3c): undefined reference to `pthread_cancel' /home/autobuild/autobuild/instance-23/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64_be-none-linux-gnu/10.3.1/../../../../aarch64_be-none-linux-gnu/bin/ld: src.cxx:(.text.startup+0x48): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status gmake[2]: *** [CMakeFiles/cmTC_972f9.dir/build.make:99: cmTC_972f9] Error 1 gmake[2]: Leaving directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:127: cmTC_972f9/fast] Error 2 gmake[1]: Leaving directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/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 getpassphrase exist failed with the following output: Change Dir: /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_87bf8/fast && gmake[1]: Entering directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_87bf8.dir/build.make CMakeFiles/cmTC_87bf8.dir/build gmake[2]: Entering directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_87bf8.dir/CheckSymbolExists.cxx.o /home/autobuild/autobuild/instance-23/output-1/host/bin/aarch64_be-none-linux-gnu-g++ --sysroot=/home/autobuild/autobuild/instance-23/output-1/host/aarch64_be-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -DNDEBUG -o CMakeFiles/cmTC_87bf8.dir/CheckSymbolExists.cxx.o -c /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: In function 'int main(int, char**)': /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:8:19: error: 'getpassphrase' was not declared in this scope 8 | return ((int*)(&getpassphrase))[argc]; | ^~~~~~~~~~~~~ gmake[2]: *** [CMakeFiles/cmTC_87bf8.dir/build.make:78: CMakeFiles/cmTC_87bf8.dir/CheckSymbolExists.cxx.o] Error 1 gmake[2]: Leaving directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' gmake[1]: *** [Makefile:127: cmTC_87bf8/fast] Error 2 gmake[1]: Leaving directory '/home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp' File /home/autobuild/autobuild/instance-23/output-1/build/znc-1.8.2/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef getpassphrase return ((int*)(&getpassphrase))[argc]; #else (void)argc; return 0; #endif }