Packages
otpbp
5.32.0
7.18.0
7.16.1
7.15.0
7.14.0
7.13.0
7.12.0
7.11.0
7.10.2
7.9.3
7.9.2
7.9.1
7.8.7
7.8.6
7.8.5
7.8.4
7.7.1
7.7.0
7.6.3
7.6.2
7.6.1
7.6.0
7.5.1
7.5.0
7.4.0
7.3.4
7.3.3
7.3.2
7.3.1
7.3.0
7.2.0
7.1.1
7.1.0
7.0.4
7.0.3
7.0.2
7.0.1
6.26.0
6.25.0
6.24.0
6.23.0
6.22.2
6.21.3
6.21.2
6.21.1
6.20.2
6.19.1
6.19.0
6.18.3
6.18.2
6.18.1
6.18.0
6.17.1
6.17.0
6.16.0
6.15.4
6.15.3
6.15.2
6.15.1
6.15.0
6.14.0
6.13.5
6.13.4
6.13.3
6.13.2
6.13.1
6.13.0
6.12.0
6.11.2
6.11.1
6.10.0
6.9.2
6.9.1
6.9.0
6.8.0
6.7.1
6.7.0
6.6.4
6.6.3
6.6.2
6.6.1
6.6.0
6.5.0
6.4.0
6.3.3
6.3.2
6.3.1
6.3.0
6.2.1
6.2.0
6.1.0
6.0.0
5.39.0
5.38.0
5.37.0
5.36.0
5.35.2
5.34.3
5.34.2
5.34.1
5.33.1
5.32.1
5.32.0
5.31.3
5.31.2
5.31.1
5.31.0
5.30.1
5.30.0
5.29.0
5.28.4
5.28.3
5.28.2
5.28.1
5.28.0
5.27.0
5.26.5
5.26.4
5.26.3
5.26.2
5.26.1
5.26.0
5.25.0
5.24.2
5.24.1
5.23.0
5.22.2
5.22.1
5.22.0
5.21.0
5.20.1
5.20.0
5.19.4
5.19.3
5.19.2
5.19.1
5.19.0
5.18.0
5.17.0
5.16.3
5.16.1
5.16.0
5.15.1
5.15.0
5.14.0
5.13.1
5.13.0
5.12.1
5.12.0
5.11.2
5.11.1
5.10.1
5.10.0
5.9.0
5.8.0
5.7.0
5.6.1
5.6.0
5.5.0
5.4.2
5.4.1
5.4.0
5.3.0
5.2.2
5.2.1
5.2.0
5.1.2
5.1.1
4.79.0
4.78.0
4.77.0
4.76.2
4.75.3
4.75.2
4.75.1
4.74.0
4.73.1
4.73.0
4.72.3
4.72.2
4.72.1
4.72.0
4.71.1
4.71.0
4.70.0
4.69.4
4.69.3
4.69.2
4.69.1
4.69.0
4.68.0
4.67.5
4.67.4
4.67.3
4.67.2
4.67.0
4.66.0
4.65.2
4.65.1
4.64.0
4.63.2
4.63.1
4.63.0
4.62.0
4.61.1
4.61.0
4.60.4
4.60.3
4.60.2
4.60.1
4.60.0
4.59.0
4.58.0
4.57.2
4.57.1
4.57.0
4.56.2
4.56.1
4.56.0
4.55.0
4.54.0
4.53.0
4.52.1
4.52.0
4.51.3
4.51.2
4.51.0
4.50.0
4.49.3
4.49.2
OTP backports
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Files
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Files
rebar.config.script
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},
{spawn_request_abandon, 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},
{binary, join, 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, local_time_to_system_time, 1},
{calendar, local_time_to_system_time, 2},
{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},
{calendar, universal_time_to_system_time, 1},
{calendar, universal_time_to_system_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, start, 0},
{crypto, stop, 0},
{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},
{disk_log_server, all, 0},
{disksup, get_disk_info, 0},
{disksup, get_disk_info, 1},
{disksup, parse_df, 2},
{eldap, paged_result_control, 1},
{eldap, paged_result_control, 2},
{eldap, paged_result_cookie, 1},
{erl_anno, set_end_location, 2},
{erl_epmd, listen_port_please, 2},
{erl_epmd, port_please, 2},
{erl_epmd, port_please, 3},
{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},
{erpc, check_response, 3},
{erpc, receive_response, 3},
{erpc, reqids_add, 3},
{erpc, reqids_size, 1},
{erpc, reqids_to_list, 1},
{erpc, send_request, 6},
{erpc, wait_response, 3},
{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, 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_event, start, 2},
{gen_event, start_link, 2},
{gen_event, start_monitor, 0},
{gen_event, start_monitor, 1},
{gen_event, start_monitor, 2},
{gen_sctp, connect, 3},
{gen_sctp, connect_init, 3},
{gen_server, start_monitor, 3},
{gen_server, start_monitor, 4},
{gen_statem, enter_loop, 4},
{gen_tcp, connect, 2},
{gen_udp, connect, 2},
{gen_udp, send, 3},
{gen_udp, send, 5},
{http_uri, parse, 1},
{http_uri, parse, 2},
{http_uri, scheme_defaults, 0},
{httpc, ssl_verify_host_options, 1},
{httpd, serve, 1},
{httpd, start, 1},
{httpd_util, flatlength, 1},
{httpd_util, integer_to_hexlist, 1},
{httpd_util, strip, 1},
{httpd_util, suffix, 1},
{inet, ensure_sockaddr, 1},
{inet, gen_tcp_module, 1},
{inet, gen_udp_module, 1},
{inet, info, 1},
{inet, ipv4_mapped_ipv6_address, 1},
{inet, is_ip_address, 1},
{inet, is_ipv4_address, 1},
{inet, is_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},
{json, format, 1},
{json, format, 2},
{json, format, 3},
{json, format_key_value_list, 3},
{json, format_key_value_list_checked, 3},
{json, format_value, 3},
{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, search, 2},
{lists, uniq, 1},
{lists, uniq, 2},
{lists, zip, 3},
{lists, zip3, 4},
{lists, zipwith, 4},
{lists, zipwith3, 5},
{logger, get_config, 0},
{logger, get_handler_config, 0},
{logger, i, 0},
{logger, i, 2},
{logger, reconfigure, 0},
{logger, set_application_level, 2},
{logger, set_module_level, 2},
{logger, timestamp, 0},
{logger, unset_application_level, 1},
{logger, unset_module_level, 1},
{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},
{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
{persistent_term, erase, 1},
{persistent_term, get, 1},
{persistent_term, get, 2},
{persistent_term, put, 2},
{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
{prim_socket, enc_sockaddr, 1},
{proc_lib, get_label, 1},
{proc_lib, init_fail, 2},
{proc_lib, init_fail, 3},
{proc_lib, set_label, 1},
{proc_lib, start_monitor, 3},
{proc_lib, start_monitor, 4},
{proc_lib, start_monitor, 5},
{proplists, to_map, 1},
{proplists, to_map, 2},
{pubkey_cert, gen_test_certs, 1},
{pubkey_cert, root_cert, 2},
{pubkey_cert, subject_id, 1},
{pubkey_ocsp, otp_cert, 1},
{pubkey_os_cacerts, clear, 0},
{pubkey_os_cacerts, format_error, 2},
{pubkey_os_cacerts, get, 0},
{pubkey_os_cacerts, load, 0},
{pubkey_os_cacerts, load, 1},
{pubkey_ssh, decode, 2},
{pubkey_ssh, encode, 2},
{pubkey_ssh, new_openssh_decode, 1},
{pubkey_ssh, new_openssh_encode, 1},
{pubkey_ssh, pad, 2},
{public_key, cacerts_clear, 0},
{public_key, cacerts_get, 0},
{public_key, cacerts_load, 0},
{public_key, cacerts_load, 1},
{public_key, encrypt_private, 3},
{public_key, encrypt_public, 3},
{public_key, pkix_hash_type, 1},
{public_key, pkix_subject_id, 1},
{public_key, pkix_test_data, 1},
{public_key, pkix_test_root_cert, 2},
{public_key, pkix_verify_hostname, 2},
{public_key, pkix_verify_hostname, 3},
{public_key, pkix_verify_hostname_match_fun, 1},
{public_key, sign, 4},
{public_key, verify, 5},
{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},
{scheduler, get_sample, 0},
{scheduler, get_sample_all, 0},
{scheduler, sample, 0},
{scheduler, sample_all, 0},
{scheduler, utilization, 1},
{scheduler, utilization, 2},
{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},
{ssh_file, decode, 2},
{ssh_file, encode, 2},
{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},
{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 = [],
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}) ++
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.