checking linker --as-needed support... yes checking for cos in -lm... checking size of long long... yes *** BFD does not support target aarch64-buildroot-linux-gnu. *** Look in bfd/config.bfd for supported targets. make[2]: *** [configure-opcodes] Error 1 make[2]: *** Waiting for unfinished jobs.... 8 checking size of void *... 8 checking size of long... 8 checking for build system executable suffix... no checking alloca.h usability... yes checking alloca.h presence... yes checking for alloca.h... yes checking stddef.h usability... yes checking stddef.h presence... yes checking for stddef.h... yes checking for string.h... (cached) yes checking for strings.h... (cached) yes checking for stdlib.h... (cached) yes checking time.h usability... yes checking time.h presence... yes checking for time.h... yes checking for unistd.h... (cached) yes checking fcntl.h usability... yes checking fcntl.h presence... yes checking for fcntl.h... yes checking sys/file.h usability... yes checking sys/file.h presence... yes checking for sys/file.h... yes checking sys/time.h usability... yes checking sys/time.h presence... yes checking for sys/time.h... yes checking for sys/stat.h... (cached) yes looking for a compliant stdint.h in stdint.h, checking for uintmax_t... yes checking for uintptr_t... yes checking for int_least32_t... yes checking for int_fast32_t... yes checking for uint64_t... yes checking what to include in bfd_stdint.h... stdint.h (already complete) checking whether time.h and sys/time.h may both be included... yes checking for dirent.h that defines DIR... yes checking for library containing opendir... none required checking whether string.h and strings.h may both be included... yes checking for fcntl... yes checking for getpagesize... yes checking for setitimer... yes checking for sysconf... yes checking for fdopen... yes checking for getuid... yes checking for getgid... yes checking for fileno... yes checking for strtoull... yes checking whether basename is declared... yes checking whether ftello is declared... yes checking whether ftello64 is declared... yes checking whether fseeko is declared... yes checking whether fseeko64 is declared... yes checking whether ffs is declared... yes checking whether free is declared... yes checking whether getenv is declared... yes checking whether malloc is declared... yes checking whether realloc is declared... yes checking whether stpcpy is declared... yes checking whether strstr is declared... yes checking whether snprintf is declared... yes checking whether vsnprintf is declared... yes checking for library containing zlibVersion... no checking sys/procfs.h usability... yes checking sys/procfs.h presence... yes checking for sys/procfs.h... yes checking for prstatus_t in sys/procfs.h... yes checking for prstatus32_t in sys/procfs.h... no checking for prstatus_t.pr_who in sys/procfs.h... no checking for prstatus32_t.pr_who in sys/procfs.h... no checking for pstatus_t in sys/procfs.h... no checking for pxstatus_t in sys/procfs.h... no checking for pstatus32_t in sys/procfs.h... no checking for prpsinfo_t in sys/procfs.h... yes checking for prpsinfo_t.pr_pid in sys/procfs.h... yes checking for prpsinfo32_t in sys/procfs.h... no checking for prpsinfo32_t.pr_pid in sys/procfs.h... no checking for psinfo_t in sys/procfs.h... no checking for psinfo_t.pr_pid in sys/procfs.h... no checking for psinfo32_t in sys/procfs.h... no checking for psinfo32_t.pr_pid in sys/procfs.h... no checking for lwpstatus_t in sys/procfs.h... no checking for lwpxstatus_t in sys/procfs.h... no checking for lwpstatus_t.pr_context in sys/procfs.h... no checking for lwpstatus_t.pr_reg in sys/procfs.h... no checking for lwpstatus_t.pr_fpreg in sys/procfs.h... no checking for win32_pstatus_t in sys/procfs.h... no checking linker --as-needed support... yes checking for cos in -lm... yes *** BFD does not support target aarch64-buildroot-linux-gnu. *** Look in bfd/config.bfd for supported targets. make[2]: *** [configure-bfd] Error 1 make[2]: Leaving directory `/home/test/test/output/build/gdb-7.4.1-target' make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/test/test/output/build/gdb-7.4.1-target' make: *** [/home/test/test/output/build/gdb-7.4.1-target/gdb/gdb] Error 2