checking dlfcn.h presence... yes checking for dlfcn.h... yes checking ieeefp.h usability... no checking ieeefp.h presence... no checking for ieeefp.h... no checking for sys/types.h... (cached) yes checking sys/stropts.h usability... yes checking sys/stropts.h presence... yes checking for sys/stropts.h... yes checking sys/sysctl.h usability... no checking sys/sysctl.h presence... no checking for sys/sysctl.h... no checking sys/ioctl.h usability... yes checking sys/ioctl.h presence... yes checking for sys/ioctl.h... yes checking for sys/time.h... (cached) yes checking sys/uio.h usability... yes checking sys/uio.h presence... yes checking for sys/uio.h... yes checking sys/socket.h usability... yes checking sys/socket.h presence... yes checking for sys/socket.h... yes checking sys/sockio.h usability... no checking sys/sockio.h presence... no checking for sys/sockio.h... no checking sys/socketio.h usability... no checking sys/socketio.h presence... no checking for sys/socketio.h... no checking net/errno.h usability... no checking net/errno.h presence... no checking for net/errno.h... no checking malloc.h usability... yes checking malloc.h presence... yes checking for malloc.h... yes checking arpa/nameser.h usability... yes checking arpa/nameser.h presence... yes checking for arpa/nameser.h... yes checking libdlpi.h usability... no checking libdlpi.h presence... no checking for libdlpi.h... no checking pty.h usability... yes checking pty.h presence... yes checking for pty.h... yes checking util.h usability... no checking util.h presence... no checking for util.h... no checking libutil.h usability... no checking libutil.h presence... no checking for libutil.h... no checking utmp.h usability... yes checking utmp.h presence... yes checking for utmp.h... yes checking langinfo.h usability... yes checking langinfo.h presence... yes checking for langinfo.h... yes checking poll.h usability... yes checking poll.h presence... yes checking for poll.h... yes checking sdkddkver.h usability... no checking sdkddkver.h presence... no checking for sdkddkver.h... no checking for struct ifreq.ifr_hwaddr... yes checking for struct ifreq.ifr_enaddr... no checking for dlpi_open in -ldlpi... no configure: Extending the search to include /lib checking for dlpi_open in -ldlpi... no checking sys/resource.h usability... yes checking sys/resource.h presence... yes checking for sys/resource.h... yes checking whether getrlimit is declared... yes checking whether setrlimit is declared... yes checking whether RLIMIT_STACK is declared... yes checking for getrusage... yes checking sys/event.h usability... no checking sys/event.h presence... no checking for sys/event.h... no checking sys/epoll.h usability... yes checking sys/epoll.h presence... yes checking for sys/epoll.h... yes checking sys/devpoll.h usability... no checking sys/devpoll.h presence... no checking for sys/devpoll.h... no checking sys/timerfd.h usability... yes checking sys/timerfd.h presence... yes checking for sys/timerfd.h... yes checking for netinet/sctp.h... no checking for sched.h... (cached) yes checking setns.h usability... no checking setns.h presence... no checking for setns.h... no checking for setns... yes checking valgrind/valgrind.h usability... no checking valgrind/valgrind.h presence... no checking for valgrind/valgrind.h... no checking for SO_BSDCOMPAT declaration... yes checking for INADDR_LOOPBACK in netinet/in.h... yes checking for sys_errlist declaration in stdio.h or errno.h... no checking if windows.h includes winsock2.h... no checking for an ANSI C-conforming const... yes checking return type of signal handlers... void checking for off_t... yes checking for pid_t... yes checking for size_t... yes checking whether struct tm is in sys/time.h or time.h... time.h checking whether struct sockaddr has sa_len field... no checking for struct exception (and matherr function)... no checking size of char... 1 checking size of short... (cached) 2 checking size of int... (cached) 4 checking size of long... (cached) 8 checking size of void *... (cached) 8 checking size of long long... (cached) 8 checking size of size_t... 8 checking size of off_t... 8 checking size of time_t... 8 checking for C compiler 'restrict' support... yes checking if we should add -fno-tree-copyrename to CFLAGS for computed gotos to work properly... yes checking for broken gcc-4.3.0 compiler... no; could not run test since cross compiling, checked version number (6.4.0) instead checking whether byte ordering is bigendian... (cached) no checking whether double word ordering is middle-endian... configure: WARNING: unknown double endianness presetting ac_cv_c_double_middle_endian=no (or yes) will help checking for fdatasync... yes checking for library containing fdatasync... none required checking for sendfile... yes checking windows.h usability... no checking windows.h presence... no checking for windows.h... no checking winsock2.h usability... no checking winsock2.h presence... no checking for winsock2.h... no checking for ws2tcpip.h... no checking for getaddrinfo... yes checking whether getaddrinfo accepts enough flags... yes checking for getnameinfo... yes checking for getipnodebyname... no checking for getipnodebyaddr... no checking for gethostbyname2... yes checking for ieee_handler... no checking for fpsetmask... no checking for finite... yes checking for isnan... (cached) yes checking for isinf... (cached) yes checking for res_gethostbyname... no checking for dlopen... yes checking for pread... yes checking for pwrite... yes checking for memmove... yes checking for strerror... yes checking for strerror_r... yes checking for strncasecmp... yes checking for gethrtime... (cached) no checking for localtime_r... yes checking for gmtime_r... yes checking for inet_pton... yes checking for mprotect... yes checking for mmap... yes checking for mremap... yes checking for memcpy... yes checking for mallopt... no checking for sbrk... yes checking for _sbrk... no checking for __sbrk... no checking for brk... yes checking for _brk... no checking for __brk... yes checking for flockfile... yes checking for fstat... yes checking for strlcpy... yes checking for strlcat... yes checking for setsid... yes checking for posix2time... no checking for time2posix... no checking for setlocale... yes checking for nl_langinfo... yes checking for poll... yes checking for mlockall... yes checking for ppoll... yes checking for isfinite... yes checking for posix_memalign... yes checking for writev... yes checking whether posix2time is declared... no checking whether time2posix is declared... no checking if vfork is known to hang multithreaded applications... no checking vfork.h usability... no checking vfork.h presence... no checking for vfork.h... no checking for fork... yes checking for vfork... yes checking for working fork... cross configure: WARNING: result yes guessed because of cross compilation checking for working vfork... (cached) yes checking for vprintf... yes checking for _doprnt... no checking for conflicting declaration of fread... yes checking for putc_unlocked... yes checking for fwrite_unlocked... yes checking for openpty... yes checking net/if_dl.h usability... no checking net/if_dl.h presence... no checking for net/if_dl.h... no checking ifaddrs.h usability... yes checking ifaddrs.h presence... yes checking for ifaddrs.h... yes checking netpacket/packet.h usability... yes checking netpacket/packet.h presence... yes checking for netpacket/packet.h... yes checking sys/un.h usability... yes checking sys/un.h presence... yes checking for sys/un.h... yes checking for getifaddrs... yes checking whether in6addr_any is declared... yes checking whether in6addr_loopback is declared... yes checking whether IN6ADDR_ANY_INIT is declared... yes checking whether IN6ADDR_LOOPBACK_INIT is declared... yes checking whether IPV6_V6ONLY is declared... yes checking for sched_getaffinity/sched_setaffinity... yes checking for pset functionality... no checking for processor_bind functionality... no checking for cpuset_getaffinity/cpuset_setaffinity... no checking for 'end' symbol... yes checking for '_end' symbol... yes checking if __after_morecore_hook can track malloc()s core memory use... cross configure: WARNING: result no guessed because of cross compilation checking types of sbrk()s return value and argument... void *,intptr_t checking types of brk()s return value and argument... int,void * checking if sbrk()/brk() wrappers can track malloc()s core memory use... cross configure: WARNING: result no guessed because of cross compilation checking for IP version 6 support... yes checking for multicast support... yes checking for clock_gettime in -lrt... (cached) yes checking for clock_gettime() with wall clock type... CLOCK_REALTIME checking for clock_getres... (cached) yes checking for clock_get_attributes... (cached) no checking for gettimeofday... yes checking for mach clock_get_time() with wall clock type... no checking for clock_gettime in -lrt... (cached) yes checking for clock_gettime(CLOCK_MONOTONIC_RAW, _)... (cached) yes checking for clock_gettime() with custom monotonic clock type... CLOCK_MONOTONIC checking for clock_getres... (cached) yes checking for clock_get_attributes... (cached) no checking for gethrtime... (cached) no checking for mach clock_get_time() with monotonic clock type... (cached) no checking for clock_gettime in -lrt... (cached) yes checking for clock_gettime(CLOCK_MONOTONIC_RAW, _)... (cached) yes checking for clock_gettime() with high resolution monotonic clock type... CLOCK_MONOTONIC checking for clock_getres... (cached) yes checking for clock_get_attributes... (cached) no checking for gethrtime... (cached) no checking for mach clock_get_time() with monotonic clock type... (cached) no checking if gethrvtime works and how to use it... cross configure: WARNING: result 'not working' guessed because of cross compilation checking if clock_gettime can be used to get thread CPU time... cross configure: WARNING: result no guessed because of cross compilation checking for m4... m4 checking for unreliable floating point exceptions... unreliable checking whether to redefine FD_SETSIZE... no checking for working poll()... cross configure: WARNING: result yes guessed based on OS (linux-musl) because of cross compilation checking whether epoll is level triggered... yes checking whether kernel poll support should be enabled... yes; epoll checking whether putenv() stores a copy of the key-value pair... cross configure: WARNING: result no guessed because of cross compilation checking for x86_64-buildroot-linux-musl-ld... /home/buildroot/autobuild/run/instance-0/output/host/bin/x86_64-linux-gcc checking for compiler flags for loadable drivers... -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -I/home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/erts/x86_64-buildroot-linux-musl -fno-tree-copyrename -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -fPIC checking for linker for loadable drivers... /home/buildroot/autobuild/run/instance-0/output/host/bin/x86_64-linux-gcc checking for linker flags for loadable drivers... -shared -Wl,-Bsymbolic checking for 'runtime library path' linker flag... -Wl,-R checking for a compiler that handles jumptables... /home/buildroot/autobuild/run/instance-0/output/host/bin/x86_64-linux-gcc checking whether the code model is small... no checking for static ZLib to be used by SSL in standard locations... no checking for kstat_open in -lkstat... (cached) no checking for kvm_open in -lkvm... no /home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/erts/configure: line 23306: /home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/lib/ic/java_src/SKIP: No such file or directory checking for x86_64-buildroot-linux-musl-c++... /home/buildroot/autobuild/run/instance-0/output/host/bin/x86_64-linux-g++ checking for log2... yes configure: creating ./config.status config.status: creating emulator/x86_64-buildroot-linux-musl/Makefile config.status: creating epmd/src/x86_64-buildroot-linux-musl/Makefile config.status: creating etc/common/x86_64-buildroot-linux-musl/Makefile config.status: creating include/internal/x86_64-buildroot-linux-musl/ethread.mk config.status: creating include/internal/x86_64-buildroot-linux-musl/erts_internal.mk config.status: creating lib_src/x86_64-buildroot-linux-musl/Makefile config.status: creating ../make/x86_64-buildroot-linux-musl/otp.mk config.status: creating ../make/x86_64-buildroot-linux-musl/otp_ded.mk config.status: creating ../make/make_emakefile config.status: creating ../lib/os_mon/c_src/x86_64-buildroot-linux-musl/Makefile config.status: creating ../lib/crypto/c_src/x86_64-buildroot-linux-musl/Makefile config.status: creating ../lib/runtime_tools/c_src/x86_64-buildroot-linux-musl/Makefile config.status: creating ../lib/tools/c_src/x86_64-buildroot-linux-musl/Makefile config.status: creating x86_64-buildroot-linux-musl/config.h config.status: creating include/internal/x86_64-buildroot-linux-musl/ethread_header_config.h config.status: creating include/x86_64-buildroot-linux-musl/erl_int_sizes_config.h ********************************************************************* ********************** APPLICATIONS DISABLED ********************** ********************************************************************* crypto : User gave --without-ssl option jinterface : Java compiler disabled by user odbc : odbc disabled by user. ssh : User gave --without-ssl option ssl : User gave --without-ssl option odbc : User gave --without-odbc option ssl : User gave --without-ssl option ********************************************************************* ********************************************************************* ********************** APPLICATIONS INFORMATION ******************* ********************************************************************* wx : Cross compilation of the wx driver is not supported yet, wx will NOT be usable ********************************************************************* ********************************************************************* ********************** DOCUMENTATION INFORMATION ****************** ********************************************************************* documentation : xsltproc is missing. fop is missing. The documentation can not be built. ********************************************************************* >>> erlang 21.0 Building PATH="/home/buildroot/autobuild/run/instance-0/output/host/bin:/home/buildroot/autobuild/run/instance-0/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 -C /home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/ * * Cross compiling Erlang/OTP-21 for: x86_64-buildroot-linux-musl * MAKE depend MAKE generate GEN x86_64-buildroot-linux-musl/gen_git_version.mk GEN x86_64-buildroot-linux-musl/opt/smp/OPCODES-GENERATED GEN x86_64-buildroot-linux-musl/opt/smp/TABLES-GENERATED GEN x86_64-buildroot-linux-musl/opt/smp/erl_alloc_types.h GEN x86_64-buildroot-linux-musl/erl_version.h GEN x86_64-buildroot-linux-musl/opt/smp/driver_tab.c GEN x86_64-buildroot-linux-musl/preload.c GEN x86_64-buildroot-linux-musl/opt/smp/GENERATED MAKE depend GEN x86_64-buildroot-linux-musl/opt/smp/depend.mk GEN x86_64-buildroot-linux-musl/gen_git_version.mk MAKE depend GEN obj/x86_64-buildroot-linux-musl/opt/depend.mk make[6]: Nothing to be done for `depend'. GEN x86_64-buildroot-linux-musl/gen_git_version.mk make[4]: Nothing to be done for `depend'. MAKE depend make[4]: Nothing to be done for `depend'. MAKE emulator MAKE opt GEN x86_64-buildroot-linux-musl/gen_git_version.mk CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_main.o CC obj/x86_64-buildroot-linux-musl/opt/smp/preload.o EMU_CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_emu.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_process.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_opcodes.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_load.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_bif_load.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_debug.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_bp.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_catches.o CC obj/x86_64-buildroot-linux-musl/opt/smp/code_ix.o CC obj/x86_64-buildroot-linux-musl/opt/smp/beam_ranges.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_mtrace.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_alloc_util.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_goodfit_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bestfit_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_afit_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_init.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_atom_table.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_table.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_ddll.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_guard.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_info.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_op.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_os.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_lists.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_trace.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_unique.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_wrap.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_nfunc_sched.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_guard_bifs.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_dirty_bif_wrap.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_trace.o CC obj/x86_64-buildroot-linux-musl/opt/smp/copy.o CC obj/x86_64-buildroot-linux-musl/opt/smp/utils.o CC obj/x86_64-buildroot-linux-musl/opt/smp/bif.o CC obj/x86_64-buildroot-linux-musl/opt/smp/io.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_printf_term.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_debug.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_md5.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_message.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_proc_sig_queue.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_process_dict.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_process_lock.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_port_task.o In file included from beam/erl_port.h:33:0, from beam/global.h:43, from beam/erl_proc_sig_queue.c:33: beam/erl_proc_sig_queue.c: In function 'send_gen_exit_signal': beam/erl_trace.h:158:1: warning: 's_message' may be used uninitialized in this function [-Wmaybe-uninitialized] seq_trace_output_generic((token), (msg), (type), (receiver), (process), NIL) ^~~~~~~~~~~~~~~~~~~~~~~~ beam/erl_proc_sig_queue.c:948:44: note: 's_message' was declared here Eterm *hp, *start_hp, s_reason, s_ref, s_message, s_token, s_from; ^~~~~~~~~ CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_arith.o CC obj/x86_64-buildroot-linux-musl/opt/smp/time.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_time_sup.o CC obj/x86_64-buildroot-linux-musl/opt/smp/external.o CC obj/x86_64-buildroot-linux-musl/opt/smp/dist.o CC obj/x86_64-buildroot-linux-musl/opt/smp/binary.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_db.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_db_util.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_db_hash.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_db_tree.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_thr_progress.o CC obj/x86_64-buildroot-linux-musl/opt/smp/big.o CC obj/x86_64-buildroot-linux-musl/opt/smp/hash.o CC obj/x86_64-buildroot-linux-musl/opt/smp/index.o CC obj/x86_64-buildroot-linux-musl/opt/smp/atom.o CC obj/x86_64-buildroot-linux-musl/opt/smp/module.o CC obj/x86_64-buildroot-linux-musl/opt/smp/export.o CC obj/x86_64-buildroot-linux-musl/opt/smp/register.o CC obj/x86_64-buildroot-linux-musl/opt/smp/break.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_async.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_lock_check.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_gc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_lock_count.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_posix_str.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bits.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_math.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_fun.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_port.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_term.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_node_tables.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_monitor_link.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_process_dump.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_hl_timer.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_cpu_topology.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_drv_thread.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_chksum.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_re.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_unicode.o CC obj/x86_64-buildroot-linux-musl/opt/smp/packet_parser.o CC obj/x86_64-buildroot-linux-musl/opt/smp/safe_hash.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_zlib.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_nif.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_bif_binary.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_ao_firstfit_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_thr_queue.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_sched_spec_pre_alloc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_ptab.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_map.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_msacc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_lock_flags.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_io_queue.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys_drivers.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys_env.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys_uds.o CC obj/x86_64-buildroot-linux-musl/opt/smp/driver_tab.o CC obj/x86_64-buildroot-linux-musl/opt/smp/elib_memmove.o CC obj/x86_64-buildroot-linux-musl/opt/smp/gzio.o CC obj/x86_64-buildroot-linux-musl/opt/smp/unix_prim_file.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys_float.o CC obj/x86_64-buildroot-linux-musl/opt/smp/sys_time.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_poll.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_check_io.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_mseg.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_mmap.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_osenv.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_unix_sys_ddll.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_mtrace_sys_wrap.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_sys_common_misc.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_os_monotonic_time_extender.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erlang_lttng.o CC obj/x86_64-buildroot-linux-musl/opt/smp/inet_drv.o CC obj/x86_64-buildroot-linux-musl/opt/smp/ram_file_drv.o CC obj/x86_64-buildroot-linux-musl/opt/smp/ttsl_drv.o CC obj/x86_64-buildroot-linux-musl/opt/smp/erl_tracer_nif.o CC obj/x86_64-buildroot-linux-musl/opt/smp/prim_buffer_nif.o CC obj/x86_64-buildroot-linux-musl/opt/smp/prim_file_nif.o CC obj/x86_64-buildroot-linux-musl/opt/smp/zlib_nif.o CC /home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/erts/emulator/zlib/obj/x86_64-buildroot-linux-musl/opt/adler32.o In file included from zlib/adler32.c:11:0: zlib/zutil.h:172:39: error: "_LFS64_LARGEFILE" is not defined [-Werror=undef] (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0) ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[6]: *** [/home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/erts/emulator/zlib/obj/x86_64-buildroot-linux-musl/opt/adler32.o] Error 1 make[6]: *** Waiting for unfinished jobs.... make[5]: *** [opt] Error 2 make[4]: *** [opt] Error 2 make[3]: *** [smp] Error 2 make[2]: *** [emulator] Error 2 make[1]: *** [/home/buildroot/autobuild/run/instance-0/output/build/erlang-21.0/.stamp_built] Error 2 make: *** [_all] Error 2 make: Leaving directory `/home/buildroot/autobuild/run/instance-0/buildroot'