Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_89b12/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_89b12.dir/build.make CMakeFiles/cmTC_89b12.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_89b12.dir/src.cxx.o /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_89b12.dir/src.cxx.o -c /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_89b12 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_89b12.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_89b12.dir/src.cxx.o -o cmTC_89b12 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv32-buildroot-linux-gnu/10.2.0/../../../../riscv32-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_89b12.dir/src.cxx.o: in function `.L0 ': src.cxx:(.text.startup+0x2c): undefined reference to `pthread_create' /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv32-buildroot-linux-gnu/10.2.0/../../../../riscv32-buildroot-linux-gnu/bin/ld: src.cxx:(.text.startup+0x34): undefined reference to `pthread_detach' /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv32-buildroot-linux-gnu/10.2.0/../../../../riscv32-buildroot-linux-gnu/bin/ld: src.cxx:(.text.startup+0x40): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_89b12.dir/build.make:90: cmTC_89b12] Error 1 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:124: cmTC_89b12/fast] Error 2 make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Source file was: #include void* test_func(void* data) { return data; } int main(void) { pthread_t thread; pthread_create(&thread, NULL, test_func, NULL); pthread_detach(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: /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_b7d75/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_b7d75.dir/build.make CMakeFiles/cmTC_b7d75.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_b7d75.dir/CheckFunctionExists.cxx.o /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_b7d75.dir/CheckFunctionExists.cxx.o -c /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx Linking CXX executable cmTC_b7d75 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b7d75.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_b7d75.dir/CheckFunctionExists.cxx.o -o cmTC_b7d75 -lpthreads /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv32-buildroot-linux-gnu/10.2.0/../../../../riscv32-buildroot-linux-gnu/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_b7d75.dir/build.make:90: cmTC_b7d75] Error 1 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:124: cmTC_b7d75/fast] Error 2 make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Determining if the function smtp_create_session exists in the esmtp failed with the following output: Change Dir: /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_cf3da/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_cf3da.dir/build.make CMakeFiles/cmTC_cf3da.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_cf3da.dir/CheckFunctionExists.cxx.o /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=smtp_create_session -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_cf3da.dir/CheckFunctionExists.cxx.o -c /home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx Linking CXX executable cmTC_cf3da /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_cf3da.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-1/output-1/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-1/output-1/host/riscv32-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=smtp_create_session -DNDEBUG CMakeFiles/cmTC_cf3da.dir/CheckFunctionExists.cxx.o -o cmTC_cf3da -lesmtp /home/giuliobenetti/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/riscv32-buildroot-linux-gnu/10.2.0/../../../../riscv32-buildroot-linux-gnu/bin/ld: cannot find -lesmtp collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_cf3da.dir/build.make:90: cmTC_cf3da] Error 1 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:124: cmTC_cf3da/fast] Error 2 make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-1/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'