Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_e758d/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e758d.dir/build.make CMakeFiles/cmTC_e758d.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e758d.dir/src.c.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -DCMAKE_HAVE_LIBC_PTHREAD -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -o CMakeFiles/cmTC_e758d.dir/src.c.o -c /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_e758d /home/buildroot/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e758d.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -latomic CMakeFiles/cmTC_e758d.dir/src.c.o -o cmTC_e758d /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-linux-gnueabihf/7.3.1/../../../../arm-linux-gnueabihf/bin/ld: CMakeFiles/cmTC_e758d.dir/src.c.o: undefined reference to symbol 'pthread_join@@GLIBC_2.4' /home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/lib/libpthread.so.0: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status CMakeFiles/cmTC_e758d.dir/build.make:98: recipe for target 'cmTC_e758d' failed make[2]: *** [cmTC_e758d] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_e758d/fast' failed make[1]: *** [cmTC_e758d/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/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: /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_e0290/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e0290.dir/build.make CMakeFiles/cmTC_e0290.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e0290.dir/CheckFunctionExists.c.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_e0290.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/run/instance-0/output-1/host/share/cmake-3.22/Modules/CheckFunctionExists.c Linking C executable cmTC_e0290 /home/buildroot/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e0290.dir/link.txt --verbose=1 /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-gcc --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -latomic CMakeFiles/cmTC_e0290.dir/CheckFunctionExists.c.o -o cmTC_e0290 -lpthreads /home/buildroot/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-linux-gnueabihf/7.3.1/../../../../arm-linux-gnueabihf/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status CMakeFiles/cmTC_e0290.dir/build.make:98: recipe for target 'cmTC_e0290' failed make[2]: *** [cmTC_e0290] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_e0290/fast' failed make[1]: *** [cmTC_e0290/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Performing C++ SOURCE FILE Test HAVE_CREATEFILEMAPPING failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_9fac1/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_9fac1.dir/build.make CMakeFiles/cmTC_9fac1.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_9fac1.dir/src.cxx.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -DHAVE_CREATEFILEMAPPING -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fvisibility=hidden -Wsign-compare -Wall -Wno-uninitialized -fcx-limited-range -DNDEBUG -std=c++1z -o CMakeFiles/cmTC_9fac1.dir/src.cxx.o -c /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:2:14: fatal error: windows.h: No such file or directory #include ^~~~~~~~~~~ compilation terminated. CMakeFiles/cmTC_9fac1.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_9fac1.dir/src.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_9fac1.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_9fac1/fast' failed make[1]: *** [cmTC_9fac1/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include int main(){ HANDLE handle; int size; LPCTSTR lpName; handle = CreateFileMapping( INVALID_HANDLE_VALUE, // use paging file NULL, // default security PAGE_READWRITE, // read/write access 0, // max. object size size, // buffer size lpName); // name of mapping object return 0; } Determining if the include file io.h exists failed with the following output: Change Dir: /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make -f Makefile cmTC_f95e5/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f95e5.dir/build.make CMakeFiles/cmTC_f95e5.dir/build make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_f95e5.dir/CheckIncludeFile.cxx.o /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-linux-gnueabihf-g++ --sysroot=/home/buildroot/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fvisibility=hidden -Wsign-compare -Wall -Wno-uninitialized -fcx-limited-range -DNDEBUG -std=c++1z -o CMakeFiles/cmTC_f95e5.dir/CheckIncludeFile.cxx.o -c /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx /home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: io.h: No such file or directory #include ^~~~~~ compilation terminated. CMakeFiles/cmTC_f95e5.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_f95e5.dir/CheckIncludeFile.cxx.o' failed make[2]: *** [CMakeFiles/cmTC_f95e5.dir/CheckIncludeFile.cxx.o] Error 1 make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp' Makefile:127: recipe for target 'cmTC_f95e5/fast' failed make[1]: *** [cmTC_f95e5/fast] Error 2 make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/gnuradio-3.10.4.0/buildroot-build/CMakeFiles/CMakeTmp'