ErlangExports = erlang:module_info(exports), Check = fun({F, A}) when is_atom(F), is_integer(A), A >= 0 -> erlang:is_builtin(erlang, F, A) orelse lists:member({F, A}, ErlangExports); ({M, F, A}) when is_atom(M), is_atom(F), is_integer(A), A >= 0 -> erlang:is_builtin(M, F, A) orelse (catch lists:member({F, A}, M:module_info(exports))) =:= true end, BIFs = [{atom_to_binary, 1}, {binary_to_atom, 1}, {binary_to_existing_atom, 1}, {ceil, 1}, {error, 3}, {floor, 1}, {term_to_iovec, 1}, {term_to_iovec, 2}], Funs = [{application, get_supervisor, 1}, {application, set_env, 1}, {application, set_env, 2}, {application_controller, set_env, 2}, {argparse, format_error, 1}, {argparse, format_error, 2}, {argparse, help, 1}, {argparse, help, 2}, {argparse, parse, 2}, {argparse, parse, 3}, {argparse, run, 3}, {argparse, validate, 1}, {argparse, validate, 2}, {beam_lib, significant_chunks, 0}, {beam_lib, strip, 2}, {beam_lib, strip_files, 2}, {beam_lib, strip_release, 2}, {binary, decode_hex, 1}, {binary, encode_hex, 1}, {binary, encode_hex, 2}, {c, c, 3}, {c, erlangrc, 1}, {c, h, 1}, {c, h, 2}, {c, h, 3}, {c, hcb, 1}, {c, hcb, 2}, {c, hcb, 3}, {c, ht, 1}, {c, ht, 2}, {c, ht, 3}, {c, lm, 0}, {calendar, rfc3339_to_system_time, 1}, {calendar, rfc3339_to_system_time, 2}, {calendar, system_time_to_local_time, 2}, {calendar, system_time_to_rfc3339, 1}, {calendar, system_time_to_rfc3339, 2}, {calendar, system_time_to_universal_time, 2}, {code, add_path, 2}, {code, add_patha, 2}, {code, add_paths, 2}, {code, add_pathsa, 2}, {code, add_pathsz, 2}, {code, add_pathz, 2}, {code, all_available, 0}, {code, clear_cache, 0}, {code, del_paths, 1}, {code, get_doc, 1}, {code, is_module_native, 1}, {code, lib_dir, 2}, {code, modified_modules, 0}, {code, module_status, 0}, {code, module_status, 1}, {code, rehash, 0}, {code, replace_path, 3}, {code, set_path, 2}, {compile, iofile, 1}, {crypto, block_decrypt, 3}, {crypto, block_decrypt, 4}, {crypto, block_encrypt, 3}, {crypto, block_encrypt, 4}, {crypto, cipher_info, 1}, {crypto, cmac, 3}, {crypto, cmac, 4}, {crypto, crypto_one_time, 4}, {crypto, crypto_one_time, 5}, {crypto, dss_sign, 2}, {crypto, dss_sign, 3}, {crypto, dss_verify, 3}, {crypto, dss_verify, 4}, {crypto, hash_equals, 2}, {crypto, hash_info, 1}, {crypto, hmac, 3}, {crypto, hmac, 4}, {crypto, hmac_init, 2}, {crypto, hmac_final, 1}, {crypto, hmac_final_n, 2}, {crypto, hmac_update, 2}, {crypto, mac, 3}, {crypto, mac, 4}, {crypto, macN, 4}, {crypto, macN, 5}, {crypto, md4, 1}, {crypto, md4_init, 0}, {crypto, md5, 1}, {crypto, md5_init, 0}, {crypto, poly1305, 2}, {crypto, rsa_sign, 2}, {crypto, rsa_sign, 3}, {crypto, rsa_verify, 3}, {crypto, rsa_verify, 4}, {crypto, sha, 1}, {crypto, sha_init, 0}, {crypto, sha224, 1}, {crypto, sha256, 1}, {crypto, sha384, 1}, {crypto, sha512, 1}, {crypto, sha224_init, 0}, {crypto, sha256_init, 0}, {crypto, sha384_init, 0}, {crypto, sha512_init, 0}, {crypto, sha224_mac, 2}, {crypto, sha224_mac, 3}, {crypto, sha256_mac, 2}, {crypto, sha256_mac, 3}, {crypto, sha384_mac, 2}, {crypto, sha384_mac, 3}, {crypto, sha512_mac, 2}, {crypto, sha512_mac, 3}, {crypto, stream_init, 2}, {crypto, stream_init, 3}, {crypto, stream_decrypt, 2}, {crypto, stream_encrypt, 2}, {crypto, supports, 1}, {ct, get_progname, 0}, {edlin, keymap, 0}, {epp, scan_file, 1}, {epp, scan_file, 2}, {diameter, which_connections, 0}, {diameter, which_connections, 1}, {diameter, which_transports, 0}, {diameter, which_transports, 1}, {diameter, which_watchdogs, 0}, {diameter, which_watchdogs, 1}, {diameter_config, which_transports, 0}, {diameter_config, which_transports, 1}, {diameter_service, which_connections, 0}, {diameter_service, which_connections, 1}, {diameter_service, which_watchdogs, 0}, {diameter_service, which_watchdogs, 1}, {dict, foreach, 2}, {dict, take, 2}, {disk_log, accessible_logs, 0}, {disk_log, lclose, 2}, {erl_error, format_exception, 3}, {erl_error, format_exception, 4}, {erl_error, format_exception, 7}, {erl_eval, extended_parse_exprs, 1}, {erl_eval, extended_parse_term, 1}, {erl_eval, subst_values_for_vars, 2}, {erl_features, all, 0}, {erl_features, configurable, 0}, {erl_features, enabled, 0}, {erl_features, info, 0}, {erl_features, long, 0}, {erl_features, short, 0}, {erl_features, used, 0}, {erl_internal, add_predefined_functions, 1}, {erl_pp, legalize_vars, 1}, {erlang, get_stacktrace, 0}, {erlang, get_cookie, 1}, {erlang, iolist_to_iovec, 1}, {erlang, set_cookie, 1}, {error_logger, get_format_depth, 0}, {error_logger, limit_term, 1}, {erts_internal, binary_to_integer, 2}, {erts_internal, list_to_integer, 2}, {erts_internal, map_next, 3}, {ets, first_lookup, 1}, {ets, last_lookup, 1}, {ets, lookup_element, 4}, {ets, next_lookup, 2}, {ets, prev_lookup, 2}, {ets, whereis, 1}, {file, del_dir_r, 1}, {file, delete, 2}, {file, pid2name, 1}, {file, read_file, 2}, {filelib, ensure_path, 1}, {filelib, find_file, 2}, {filelib, find_file, 3}, {filelib, safe_relative_path, 2}, {filelib, find_source, 1}, {filelib, find_source, 2}, {filelib, find_source, 3}, {filename, basedir, 2}, {filename, basedir, 3}, {filename, safe_relative_path, 1}, {gb_sets, filtermap, 2}, {gb_sets, foreach, 2}, {gb_sets, is_equal, 2}, {gb_sets, map, 2}, {gb_trees, foreach, 2}, {gb_trees, take, 2}, {gb_trees, take_any, 2}, {gen, debug_options, 1}, {gen, debug_options, 2}, {gen, get_parent, 0}, {gen, get_proc_name, 1}, {gen, name, 1}, {gen, unregister_name, 1}, {gen_event, start, 2}, {gen_event, start_link, 2}, {gen_event, start_monitor, 0}, {gen_event, start_monitor, 1}, {gen_event, start_monitor, 2}, {gen_server, start_monitor, 3}, {gen_server, start_monitor, 4}, {http_uri, parse, 1}, {http_uri, parse, 2}, {http_uri, scheme_defaults, 0}, {httpd_util, flatlength, 1}, {httpd_util, integer_to_hexlist, 1}, {httpd_util, strip, 1}, {httpd_util, suffix, 1}, {inet, info, 1}, {inet, ipv4_mapped_ipv6_address, 1}, {io_lib, format, 3}, {io_lib, fwrite, 3}, {io_lib, limit_term, 2}, {io_lib, write_atom_as_latin1, 1}, {json, decode, 1}, {json, decode, 3}, {json, decode_continue, 2}, {json, decode_start, 3}, {json, encode, 1}, {json, encode, 2}, {json, encode_atom, 2}, {json, encode_binary, 1}, {json, encode_binary_escape_all, 1}, {json, encode_float, 1}, {json, encode_list, 2}, {json, encode_key_value_list, 2}, {json, encode_key_value_list_checked, 2}, {json, encode_map, 2}, {json, encode_map_checked, 2}, {json, encode_value, 2}, {lib, error_message, 2}, {lib, flush_receive, 0}, {lib, nonl, 1}, {lib, progname, 0}, {lib, send, 2}, {lib, sendw, 2}, {lists, enumerate, 1}, {lists, enumerate, 2}, {lists, enumerate, 3}, {lists, join, 2}, {lists, search, 2}, {lists, uniq, 1}, {lists, uniq, 2}, {lists, zip, 3}, {lists, zip3, 4}, {lists, zipwith, 4}, {lists, zipwith3, 5}, {maps, filtermap, 2}, {maps, foreach, 2}, {maps, from_keys, 2}, {maps, groups_from_list, 2}, {maps, groups_from_list, 3}, {maps, intersect, 2}, {maps, intersect_with, 3}, {maps, iterator, 1}, {maps, merge_with, 3}, {maps, next, 1}, {maps, take, 2}, {maps, update_with, 3}, {maps, update_with, 4}, {math, ceil, 1}, {math, floor, 1}, {math, tau, 0}, {math, fmod, 2}, {net_kernel, start, 2}, {orddict, foreach, 2}, {orddict, take, 2}, {ordsets, filtermap, 2}, {ordsets, foreach, 2}, {ordsets, is_empty, 1}, {ordsets, is_equal, 2}, {ordsets, map, 2}, {os, cmd, 2}, {os, env, 0}, % OTP 24.0 {os, list_env_vars, 0}, {peer, call, 4}, % OTP 25.0 {peer, call, 5}, % OTP 25.0 {peer, cast, 4}, % OTP 25.0 {peer, get_state, 1}, % OTP 25.0 {peer, random_name, 0}, % OTP 25.0 {peer, random_name, 1}, % OTP 25.0 {peer, send, 3}, % OTP 25.0 {peer, start, 1}, % OTP 25.0 {peer, start_link, 0}, % OTP 25.0 {peer, start_link, 1}, % OTP 25.0 {peer, stop, 1}, % OTP 25.0 {pg2, create, 1}, % OTP < 24.0 {pg2, delete, 1}, % OTP < 24.0 {pg2, get_closest_pid, 1}, % OTP < 24.0 {pg2, get_local_members, 1}, % OTP < 24.0 {pg2, get_members, 1}, % OTP < 24.0 {pg2, init, 1}, % OTP < 24.0 {pg2, join, 2}, % OTP < 24.0 {pg2, leave, 2}, % OTP < 24.0 {pg2, start, 0}, % OTP < 24.0 {pg2, start_link, 0}, % OTP < 24.0 {pg2, which_groups, 0}, % OTP < 24.0 {proc_lib, init_fail, 2}, {proc_lib, init_fail, 3}, {proc_lib, start_monitor, 3}, {proc_lib, start_monitor, 4}, {proc_lib, start_monitor, 5}, {proplists, to_map, 1}, {proplists, to_map, 2}, {queue, all, 2}, {queue, any, 2}, {queue, delete, 2}, {queue, delete_r, 2}, {queue, delete_with, 2}, {queue, delete_with_r, 2}, {queue, filtermap, 2}, {queue, foreach, 2}, {queue, fold, 3}, {rand, bytes, 1}, {rand, bytes_s, 2}, {rand, exsp_jump, 1}, {rand, exsp_next, 1}, {rand, jump, 0}, {rand, jump, 1}, {rand, mwc59, 1}, {rand, mwc59_float, 1}, {rand, mwc59_seed, 0}, {rand, mwc59_seed, 1}, {rand, mwc59_value, 1}, {rand, mwc59_value32, 1}, {rand, normal, 2}, {rand, normal_s, 3}, {rand, splitmix64_next, 1}, {rand, uniform_real, 0}, {rand, uniform_real_s, 1}, {re, version, 0}, {sets, filtermap, 2}, {sets, foreach, 2}, {sets, from_list, 2}, {sets, is_equal, 2}, {sets, is_empty, 1}, {sets, map, 2}, {sets, new, 1}, {shell_docs, module_info, 0}, {shell_docs, render, 5}, {shell_docs, render_callback, 5}, {snmpa, old_info_format, 1}, {ssl, cipher_suites, 0}, {ssl, cipher_suites, 1}, {ssl, handshake, 1}, {ssl, handshake, 2}, {ssl, handshake, 3}, {ssl, prf, 5}, {ssl, ssl_accept, 1}, {ssl, ssl_accept, 2}, {ssl, ssl_accept, 3}, {string, casefold, 1}, {string, chomp, 1}, {string, equal, 3}, {string, equal, 4}, {string, find, 2}, {string, find, 3}, {string, is_empty, 1}, {string, jaro_similarity, 2}, {string, length, 1}, {string, lexemes, 2}, {string, list_to_float, 1}, {string, list_to_integer, 1}, {string, lowercase, 1}, {string, next_codepoint, 1}, {string, next_grapheme, 1}, {string, nth_lexeme, 3}, {string, pad, 2}, {string, pad, 3}, {string, pad, 4}, {string, prefix, 2}, {string, replace, 3}, {string, replace, 4}, {string, reverse, 1}, {string, slice, 2}, {string, slice, 3}, {string, split, 2}, {string, split, 3}, {string, take, 2}, {string, take, 3}, {string, take, 4}, {string, titlecase, 1}, {string, to_graphemes, 1}, {string, trim, 1}, {string, trim, 2}, {string, trim, 3}, {string, uppercase, 1}, {supervisor, check_childspecs, 2}, {supervisor, format_status, 2}, {sys, get_log, 1}, {timer, apply_after, 2}, {timer, apply_after, 3}, {timer, apply_interval, 2}, {timer, apply_interval, 3}, {timer, tc, 4}, {unicode, characters_to_nfc_binary, 1}, {unicode, characters_to_nfc_list, 1}, {unicode, characters_to_nfd_binary, 1}, {unicode, characters_to_nfd_list, 1}, {unicode, characters_to_nfkc_binary, 1}, {unicode, characters_to_nfkc_list, 1}, {unicode, characters_to_nfkd_binary, 1}, {unicode, characters_to_nfkd_list, 1}, {unicode_util, casefold, 1}, {unicode_util, cp, 1}, {unicode_util, gc, 1}, {unicode_util, get_case, 1}, {unicode_util, is_whitespace, 1}, {unicode_util, lookup, 1}, {unicode_util, lowercase, 1}, {unicode_util, nfc, 1}, {unicode_util, nfd, 1}, {unicode_util, nfkc, 1}, {unicode_util, nfkd, 1}, {unicode_util, spec_version, 0}, {unicode_util, titlecase, 1}, {unicode_util, uppercase, 1}, {unicode_util, whitespace, 0}, {uri_string, allowed_characters, 0}, {uri_string, compose_query, 1}, {uri_string, compose_query, 2}, {uri_string, dissect_query, 1}, {uri_string, is_host, 1}, {uri_string, is_path, 1}, {uri_string, normalize, 1}, {uri_string, normalize, 2}, {uri_string, parse, 1}, {uri_string, percent_decode, 1}, {uri_string, quote, 1}, {uri_string, quote, 2}, {uri_string, recompose, 1}, {uri_string, resolve, 2}, {uri_string, resolve, 3}, {uri_string, transcode, 2}, {uri_string, unquote, 1}, {user, interfaces, 1}, {xmerl_xml_indent, '#element#', 5}, {xmerl_xml_indent, '#root#', 4}, {zlib, adler32, 2}, {zlib, adler32, 3}, {zlib, adler32_combine, 4}, {zlib, crc32, 2}, {zlib, crc32, 3}, {zlib, crc32_combine, 4}, {zlib, getBufSize, 1}, {zlib, inflate, 3}, {zlib, inflateChunk, 1}, {zlib, inflateChunk, 2}, {zlib, inflateGetDictionary, 1}, {zlib, safeInflate, 2}, {zlib, setBufSize, 2}, {zlib, compress, 2}, {zlib, gzip, 2}, {zlib, zip, 2}], Behaviours = [gen_statem], OTPRelease = list_to_integer(erlang:system_info(otp_release)), ErlOpts = case lists:keyfind(erl_opts, 1, CONFIG) of {_, EO} -> EO; _ -> [] end, SrcDirs = case lists:keyfind(src_dirs, 1, ErlOpts) of {_, [_|_] = SD} -> SD; _ -> ["src"] end, lists:keystore(erl_opts, 1, if OTPRelease >= 23 -> case lists:keyfind(xref_checks, 1, CONFIG) of {_, [_|_] = XRef} -> lists:keystore(xref_checks, 1, CONFIG, {xref_checks, XRef -- [deprecated_function_calls, deprecated_functions]}); _ -> CONFIG end; true -> CONFIG end, {erl_opts, lists:keystore(src_dirs, 1, ErlOpts, {src_dirs, case code:which(pg) of non_existing -> SrcDirs ++ ["src_ext"]; _ -> SrcDirs -- ["src_ext"] end}) ++ try erlang:convert_time_unit(1, second, second) of _ -> [{d, 'HAVE_NEW_TIME_UNITS'}] catch _:_ -> [] end ++ lists:map(fun(E) -> {d, list_to_atom(lists:flatten(io_lib:format("HAVE_~s__~s_~B", case E of {M, F, A} -> [M, F, A]; {F, A} -> [erlang, F, A] end)))} end, lists:filter(Check, BIFs ++ Funs)) ++ lists:filtermap(fun(E) -> try E:module_info(exports) of Exports -> lists:member({behaviour_info, 1}, Exports) andalso {true, {d, list_to_atom(lists:concat(["HAVE_BEHAVIOUR_", E]))}} catch _:_ -> false end end, Behaviours)}) ++ if OTPRelease >= 20 -> []; true -> [{pre_hooks, [{compile, "make -s -C src/uc_spec otpbp_unicode_util.erl"}]}, {post_hooks, [{clean, "rm -f src/uc_spec/*.erl"}]}] end.