Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_eb30b/fast && make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_eb30b.dir/build.make CMakeFiles/cmTC_eb30b.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_eb30b.dir/src.c.o /srv/storage/autobuild/run/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG -o CMakeFiles/cmTC_eb30b.dir/src.c.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp/src.c Linking C executable cmTC_eb30b /srv/storage/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_eb30b.dir/link.txt --verbose=1 /srv/storage/autobuild/run/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD -DNDEBUG CMakeFiles/cmTC_eb30b.dir/src.c.o -o cmTC_eb30b /srv/storage/autobuild/run/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: CMakeFiles/cmTC_eb30b.dir/src.c.o: in function `main': src.c:(.text.startup+0x14): undefined reference to `pthread_create' /srv/storage/autobuild/run/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: src.c:(.text.startup+0x1c): undefined reference to `pthread_detach' /srv/storage/autobuild/run/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: src.c:(.text.startup+0x28): undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_eb30b.dir/build.make:87: cmTC_eb30b] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_eb30b/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/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: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_aef06/fast && make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_aef06.dir/build.make CMakeFiles/cmTC_aef06.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_aef06.dir/CheckFunctionExists.c.o /srv/storage/autobuild/run/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG -o CMakeFiles/cmTC_aef06.dir/CheckFunctionExists.c.o -c /srv/storage/autobuild/run/instance-1/output-1/host/share/cmake-3.15/Modules/CheckFunctionExists.c Linking C executable cmTC_aef06 /srv/storage/autobuild/run/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_aef06.dir/link.txt --verbose=1 /srv/storage/autobuild/run/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create -DNDEBUG CMakeFiles/cmTC_aef06.dir/CheckFunctionExists.c.o -o cmTC_aef06 -lpthreads /srv/storage/autobuild/run/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.3.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: cannot find -lpthreads collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_aef06.dir/build.make:87: cmTC_aef06] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_aef06/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' Performing C++ SOURCE FILE Test FOUND_BSD_UUID failed with the following output: Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_2519f/fast && make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_2519f.dir/build.make CMakeFiles/cmTC_2519f.dir/build make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_2519f.dir/src.cxx.o /srv/storage/autobuild/run/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-g++ --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -latomic -DFOUND_BSD_UUID -DNDEBUG -std=c++17 -o CMakeFiles/cmTC_2519f.dir/src.cxx.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp/src.cxx /srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp/src.cxx:2:13: fatal error: uuid.h: No such file or directory 2 | #include | ^~~~~~~~ compilation terminated. make[2]: *** [CMakeFiles/cmTC_2519f.dir/build.make:66: CMakeFiles/cmTC_2519f.dir/src.cxx.o] Error 1 make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:121: cmTC_2519f/fast] Error 2 make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gerbera-1.8.0/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; }