answer回应了GDB无法在macOS Mojave上进行调试。我遇到了同样的问题，无法构建binutils，因为答案声称将解决GDB和Mojave的不兼容问题。
当我执行./configure时不会引发任何错误，但是当我执行make时会发出几千行警告：
1 warning generated.
if [ x"" != x ]; then \
gcc -c -DHAVE_CONFIG_H -g -O2 -I. -I../../binutils-2.13.1/libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -Wshadow=local -pedantic -D_GNU_SOURCE ../../binutils-2.13.1/libiberty/xexit.c -o pic/xexit.o; \
else true; fi
if [ x"" != x ]; then \
gcc -c -DHAVE_CONFIG_H -g -O2 -I. -I../../binutils-2.13.1/libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -Wshadow=local -pedantic -D_GNU_SOURCE ../../binutils-2.13.1/libiberty/xexit.c -o noasan/xexit.o; \
else true; fi
gcc -c -DHAVE_CONFIG_H -g -O2 -I. -I../../binutils-2.13.1/libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -Wshadow=local -pedantic -D_GNU_SOURCE ../../binutils-2.13.1/libiberty/xexit.c -o xexit.o
warning: unknown warning option '-Wshadow=local' [-Wunknown-warning-option]
最终失败并失败：
ld: warning: ignoring file ../libiberty/libiberty.a, file was built for archive which is not the architecture being linked (x86_64): ../libiberty/libiberty.a
ld: warning: ignoring file ../bfd/.libs/libbfd.a, file was built for archive which is not the architecture being linked (x86_64): ../bfd/.libs/libbfd.a
ld: warning: ignoring file ./../intl/libintl.a, file was built for archive which is not the architecture being linked (x86_64): ./../intl/libintl.a
Undefined symbols for architecture x86_64:
"__bfd_std_section", referenced from:
_sysv_internal_sizer in size.o
_sysv_internal_printer in size.o
"_bfd_arch_list", referenced from:
_list_supported_architectures in bucomm.o
"_bfd_check_format", referenced from:
_display_file in size.o
_display_bfd in size.o
"_bfd_check_format_matches", referenced from:
_display_bfd in size.o
"_bfd_close", referenced from:
_display_file in size.o
"_bfd_close_all_done", referenced from:
_do_display_target in bucomm.o
"_bfd_core_file_failing_command", referenced from:
_display_bfd in size.o
"_bfd_errmsg", referenced from:
_bfd_nonfatal in bucomm.o
_bfd_nonfatal_message in bucomm.o
_set_default_bfd_target in bucomm.o
_do_display_target in bucomm.o
"_bfd_get_error", referenced from:
_display_file in size.o
_display_bfd in size.o
_bfd_nonfatal in bucomm.o
_bfd_nonfatal_message in bucomm.o
_set_default_bfd_target in bucomm.o
_do_display_target in bucomm.o
"_bfd_init", referenced from:
_main in size.o
"_bfd_iterate_over_targets", referenced from:
_display_info in bucomm.o
"_bfd_map_over_sections", referenced from:
_print_sizes in size.o
"_bfd_openr", referenced from:
_display_file in size.o
"_bfd_openr_next_archived_file", referenced from:
_display_file in size.o
"_bfd_openw", referenced from:
_do_display_target in bucomm.o
"_bfd_printable_arch_mach", referenced from:
_display_info in bucomm.o
_do_display_target in bucomm.o
"_bfd_scan_vma", referenced from:
_parse_vma in bucomm.o
"_bfd_set_default_target", referenced from:
_set_default_bfd_target in bucomm.o
"_bfd_set_error", referenced from:
_display_file in size.o
"_bfd_set_error_program_name", referenced from:
_main in size.o
"_bfd_set_format", referenced from:
_do_display_target in bucomm.o
"_bfd_target_list", referenced from:
_list_supported_targets in bucomm.o
"_expandargv", referenced from:
_main in size.o
"_libintl_bindtextdomain", referenced from:
_main in size.o
"_libintl_gettext", referenced from:
_main in size.o
_usage in size.o
_set_default_bfd_target in bucomm.o
_list_matching_formats in bucomm.o
_list_supported_targets in bucomm.o
_list_supported_architectures in bucomm.o
_display_info in bucomm.o
...
"_libintl_textdomain", referenced from:
_main in size.o
"_make_temp_file", referenced from:
_display_info in bucomm.o
"_xexit", referenced from:
_bfd_fatal in bucomm.o
_fatal in bucomm.o
"_xmalloc", referenced from:
_print_sizes in size.o
_bfd_get_archive_filename in bucomm.o
_make_tempname in bucomm.o
_make_tempdir in bucomm.o
"_xmalloc_set_program_name", referenced from:
_main in size.o
"_xrealloc", referenced from:
_do_display_target in bucomm.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[4]: *** [size] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-binutils] Error 2
make: *** [all] Error 2
我对C ++和这种安装非常陌生，如果需要更多信息，请发表评论。