1/* Part of SWI-Prolog 2 3 Author: Jan Wielemaker and Richard O'Keefe 4 E-mail: J.Wielemaker@cs.vu.nl 5 WWW: http://www.swi-prolog.org 6 Copyright (c) 2014-2019, VU University Amsterdam 7 CWI, Amsterdam 8 All rights reserved. 9 10 Redistribution and use in source and binary forms, with or without 11 modification, are permitted provided that the following conditions 12 are met: 13 14 1. Redistributions of source code must retain the above copyright 15 notice, this list of conditions and the following disclaimer. 16 17 2. Redistributions in binary form must reproduce the above copyright 18 notice, this list of conditions and the following disclaimer in 19 the documentation and/or other materials provided with the 20 distribution. 21 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 30 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 32 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 POSSIBILITY OF SUCH DAMAGE. 34*/ 35 36:- module(check_installation, 37 [ check_installation/0, 38 check_installation/1, % -Issues 39 check_config_files/0, 40 update_config_files/0, 41 test_installation/0, 42 test_installation/1 % +Options 43 ]). 44:- autoload(library(apply),[maplist/2,maplist/3]). 45:- autoload(library(archive),[archive_open/3,archive_close/1]). 46:- autoload(library(lists),[append/3,member/2]). 47:- autoload(library(option),[option/2,merge_options/3]). 48:- autoload(library(pcre),[re_config/1]). 49:- autoload(library(prolog_source),[path_segments_atom/2]). 50:- use_module(library(settings),[setting/2]).
http://www.swi-prolog.org/build/issues/. If not provided,
the library file with extension .html is used.windows, unix or linux. If present, the component
is only checked for if we are running on a version of the
specified operating system.83% Feature tests 84component(tcmalloc, 85 _{ optional:true, 86 test:test_tcmalloc, 87 url:'tcmalloc.html' 88 }). 89component(gmp, 90 _{ test:current_prolog_flag(bounded, false), 91 url:'gmp.html' 92 }). 93% Packages that depend on foreign libraries 94component(library(archive), _{features:archive_features}). 95component(library(cgi), _{}). 96component(library(crypt), _{}). 97component(library(bdb), _{}). 98component(library(double_metaphone), _{}). 99component(library(filesex), _{}). 100component(library(http/http_stream), _{}). 101component(library(http/json), _{}). 102component(library(http/jquery), _{features:jquery_file}). 103component(library(isub), _{}). 104component(library(jpl), _{}). 105component(library(memfile), _{}). 106component(library(odbc), _{}). 107component(library(pce), 108 _{pre:use_foreign_library(pce_principal:foreign(pl2xpce)), 109 url:'xpce.html'}). 110component(library(pcre), _{features:pcre_features}). 111component(library(pdt_console), _{}). 112component(library(porter_stem), _{}). 113component(library(process), _{}). 114component(library(protobufs), _{}). 115component(library(editline), _{os:unix}). 116component(library(readline), _{os:unix}). 117component(library(readutil), _{}). 118component(library(rlimit), _{os:unix}). 119component(library(semweb/rdf_db), _{}). 120component(library(semweb/rdf_ntriples), _{}). 121component(library(semweb/turtle), _{}). 122component(library(sgml), _{}). 123component(library(sha), _{}). 124component(library(snowball), _{}). 125component(library(socket), _{}). 126component(library(ssl), _{}). 127component(library(crypto), _{}). 128component(library(syslog), _{os:unix}). 129component(library(table), _{}). 130component(library(time), _{}). 131component(library(tipc/tipc), _{os:linux}). 132component(library(unicode), _{}). 133component(library(uri), _{}). 134component(library(uuid), _{}). 135component(library(zlib), _{}). 136component(library(yaml), _{}). 137 138issue_base('http://www.swi-prolog.org/build/issues/'). 139 140:- thread_local 141 issue/1. 142 143:- meta_predicate 144 run_silent(, ).
If issues are found it prints a diagnostic message with a link to a wiki page with additional information about the issue.
161check_installation :-
162 print_message(informational, installation(checking)),
163 check_installation_(InstallIssues),
164 check_on_path,
165 check_config_files(ConfigIssues),
166 maplist(print_message(warning), ConfigIssues),
167 append(InstallIssues, ConfigIssues, Issues),
168 ( Issues == []
169 -> print_message(informational, installation(perfect))
170 ; length(Issues, Count),
171 print_message(warning, installation(imperfect(Count)))
172 ).optional_not_found
(optional component is not present), not_found (component is
not present) or failed (component is present but cannot be
loaded).182check_installation(Issues) :- 183 check_installation_(Issues0), 184 maplist(public_issue, Issues0, Issues). 185 186public_issue(installation(Term), Source-Issue) :- 187 functor(Term, Issue, _), 188 arg(1, Term, Properties), 189 Source = Properties.source. 190 191check_installation_(Issues) :- 192 retractall(issue(_)), 193 forall(component(Source, _Properties), 194 check_component(Source)), 195 findall(I, retract(issue(I)), Issues). 196 197check_component(Source) :- 198 component(Source, Properties), 199 !, 200 check_component(Source, Properties.put(source,Source)). 201 202check_component(Source, Properties) :- 203 compound(Source), 204 !, 205 check_source(Source, Properties). 206check_component(Feature, Properties) :- 207 print_message(informational, installation(checking(Feature))), 208 ( call(Properties.test) 209 -> print_message(informational, installation(ok)) 210 ; print_issue(installation(missing(Properties))) 211 ). 212 213check_source(_Source, Properties) :- 214 OS = Properties.get(os), 215 \+ current_os(OS), 216 !. 217check_source(Source, Properties) :- 218 exists_source(Source), 219 !, 220 print_message(informational, installation(loading(Source))), 221 ( run_silent(( ( Pre = Properties.get(pre) 222 -> call(Pre) 223 ; true 224 ), 225 load_files(Source, [silent(true), if(not_loaded)]) 226 ), 227 Properties.put(action, load)) 228 -> test_component(Properties), 229 print_message(informational, installation(ok)), 230 check_features(Properties) 231 ; true 232 ). 233check_source(_Source, Properties) :- 234 Properties.get(optional) == true, 235 !, 236 print_message(silent, 237 installation(optional_not_found(Properties))). 238check_source(_Source, Properties) :- 239 print_issue(installation(not_found(Properties))). 240 241current_os(unix) :- current_prolog_flag(unix, true). 242current_os(windows) :- current_prolog_flag(windows, true). 243current_os(linux) :- current_prolog_flag(arch, Arch), sub_atom(Arch, _, _, _, linux).
249test_component(Dict) :- 250 Test = Dict.get(test), 251 !, 252 call(Test). 253test_component(_).
262check_features(Dict) :- 263 Test = Dict.get(features), 264 !, 265 call(Test). 266check_features(_).
274run_silent(Goal, Properties) :-
275 run_collect_messages(Goal, Result, Messages),
276 ( Result == true,
277 Messages == []
278 -> true
279 ; print_issue(installation(failed(Properties, Result, Messages))),
280 fail
281 ).true, false or exception(Error)
and messages with a list of generated error and warning
messages. Each message is a term:
message(Term,Kind,Lines)
293:- thread_local 294 got_message/1. 295 296run_collect_messages(Goal, Result, Messages) :- 297 setup_call_cleanup( 298 asserta((user:thread_message_hook(Term,Kind,Lines) :- 299 error_kind(Kind), 300 assertz(got_message(message(Term,Kind,Lines)))), Ref), 301 ( catch(Goal, E, true) 302 -> ( var(E) 303 -> Result0 = true 304 ; Result0 = exception(E) 305 ) 306 ; Result0 = false 307 ), 308 erase(Ref)), 309 findall(Msg, retract(got_message(Msg)), Messages), 310 Result = Result0. 311 312error_kind(warning). 313error_kind(error). 314 315 316 /******************************* 317 * SPECIAL TESTS * 318 *******************************/
322:- if(current_predicate(malloc_property/1)). 323test_tcmalloc :- 324 malloc_property('generic.current_allocated_bytes'(Bytes)), 325 Bytes > 1 000 000. 326:- else. 327test_tcmalloc :- 328 fail. 329:- endif.
335archive_features :- 336 tmp_file_stream(utf8, Name, Out), 337 close(Out), 338 findall(F, archive_filter(F, Name), Filters), 339 print_message(informational, installation(archive(filters, Filters))), 340 findall(F, archive_format(F, Name), Formats), 341 print_message(informational, installation(archive(formats, Formats))), 342 delete_file(Name). 343 344archive_filter(F, Name) :- 345 a_filter(F), 346 catch(archive_open(Name, A, [filter(F)]), E, true), 347 ( var(E) 348 -> archive_close(A) 349 ; true 350 ), 351 \+ subsumes_term(error(domain_error(filter, _),_), E). 352 353archive_format(F, Name) :- 354 a_format(F), 355 catch(archive_open(Name, A, [format(F)]), E, true), 356 ( var(E) 357 -> archive_close(A) 358 ; true 359 ), 360 \+ subsumes_term(error(domain_error(format, _),_), E). 361 362a_filter(bzip2). 363a_filter(compress). 364a_filter(gzip). 365a_filter(grzip). 366a_filter(lrzip). 367a_filter(lzip). 368a_filter(lzma). 369a_filter(lzop). 370a_filter(none). 371a_filter(rpm). 372a_filter(uu). 373a_filter(xz). 374 375a_format('7zip'). 376a_format(ar). 377a_format(cab). 378a_format(cpio). 379a_format(empty). 380a_format(gnutar). 381a_format(iso9660). 382a_format(lha). 383a_format(mtree). 384a_format(rar). 385a_format(raw). 386a_format(tar). 387a_format(xar). 388a_format(zip).
392pcre_features :- 393 findall(X, pcre_missing(X), Missing), 394 ( Missing == [] 395 -> true 396 ; print_message(warning, installation(pcre_missing(Missing))) 397 ), 398 ( re_config(compiled_widths(Widths)), 399 1 =:= Widths /\ 1 400 -> true 401 ; print_message(warning, installation(pcre_missing('8-bit support'))) 402 ). 403 404pcre_missing(X) :- 405 pcre_must_have(X), 406 Term =.. [X,true], 407 \+ catch(re_config(Term), _, fail). 408 409pcre_must_have(unicode).
415jquery_file :-
416 setting(jquery:version, File),
417 ( absolute_file_name(js(File), Path, [access(read), file_errors(fail)])
418 -> print_message(informational, installation(jquery(found(Path))))
419 ; print_message(warning, installation(jquery(not_found(File))))
420 ).429check_on_path :- 430 current_prolog_flag(executable, EXEFlag), 431 prolog_to_os_filename(EXE, EXEFlag), 432 file_base_name(EXE, Prog), 433 absolute_file_name(EXE, AbsExe, 434 [ access(execute), 435 file_errors(fail) 436 ]), 437 !, 438 prolog_to_os_filename(AbsExe, OsExe), 439 ( absolute_file_name(path(Prog), OnPath, 440 [ access(execute), 441 file_errors(fail) 442 ]) 443 -> ( same_file(EXE, OnPath) 444 -> true 445 ; absolute_file_name(path(Prog), OnPathAny, 446 [ access(execute), 447 file_errors(fail), 448 solutions(all) 449 ]), 450 same_file(EXE, OnPathAny) 451 -> print_message(warning, installation(not_first_on_path(OsExe, OnPath))) 452 ; print_message(warning, installation(not_same_on_path(OsExe, OnPath))) 453 ) 454 ; print_message(warning, installation(not_on_path(OsExe, Prog))) 455 ). 456check_on_path. 457 458 459 /******************************* 460 * RUN TESTS * 461 *******************************/
cmake -DINSTALL_TESTS=ON
Options processed:
false, do not test the packages478test_installation :- 479 test_installation([]). 480 481test_installation(Options) :- 482 absolute_file_name(swi(test/test), 483 TestFile, 484 [ access(read), 485 file_errors(fail), 486 file_type(prolog) 487 ]), 488 !, 489 test_installation_run(TestFile, Options). 490test_installation(_Options) :- 491 print_message(warning, installation(testing(no_installed_tests))). 492 493test_installation_run(TestFile, Options) :- 494 ( option(package(_), Options) 495 -> merge_options(Options, 496 [ core(false), 497 subdirs(false) 498 ], TestOptions) 499 ; merge_options(Options, 500 [ packages(true) 501 ], TestOptions) 502 ), 503 load_files(user:TestFile), 504 current_prolog_flag(verbose, Old), 505 setup_call_cleanup( 506 set_prolog_flag(verbose, silent), 507 user:test([], TestOptions), 508 set_prolog_flag(verbose, Old)). 509 510 511 /******************************* 512 * MESSAGES * 513 *******************************/ 514 515:- multifile 516 prolog:message//1. 517 518print_issue(Term) :- 519 assertz(issue(Term)), 520 print_message(warning, Term). 521 522issue_url(Properties, URL) :- 523 Local = Properties.get(url), 524 !, 525 issue_base(Base), 526 atom_concat(Base, Local, URL). 527issue_url(Properties, URL) :- 528 Properties.get(source) = library(Segments), 529 !, 530 path_segments_atom(Segments, Base), 531 file_name_extension(Base, html, URLFile), 532 issue_base(Issues), 533 atom_concat(Issues, URLFile, URL). 534 535prologmessage(installation(Message)) --> 536 message(Message). 537 538message(checking) --> 539 { current_prolog_flag(address_bits, Bits) }, 540 { current_prolog_flag(arch, Arch) }, 541 { current_prolog_flag(home, Home) }, 542 { current_prolog_flag(cpu_count, Cores) }, 543 [ 'Checking your SWI-Prolog kit for common issues ...'-[], nl, nl ], 544 [ 'Version: ~`.t~24| '-[] ], '$messages':prolog_message(version), [nl], 545 [ 'Address bits: ~`.t~24| ~d'-[Bits] ], [nl], 546 [ 'Architecture: ~`.t~24| ~w'-[Arch] ], [nl], 547 [ 'Installed at: ~`.t~24| ~w'-[Home] ], [nl], 548 [ 'Cores: ~`.t~24| ~w'-[Cores] ], [nl], 549 [ nl ]. 550message(perfect) --> 551 [ nl, 'Congratulations, your kit seems sound and complete!'-[] ]. 552message(imperfect(N)) --> 553 [ 'Found ~w issues.'-[N] ]. 554message(checking(Feature)) --> 555 [ 'Checking ~w ...'-[Feature], flush ]. 556message(missing(Properties)) --> 557 [ at_same_line, '~`.t~48| not present'-[] ], 558 details(Properties). 559message(loading(Source)) --> 560 [ 'Loading ~q ...'-[Source], flush ]. 561message(ok) --> 562 [ at_same_line, '~`.t~48| ok'-[] ]. 563message(optional_not_found(Properties)) --> 564 [ 'Optional ~q ~`.t~48| not present'-[Properties.source] ]. 565message(not_found(Properties)) --> 566 [ '~q ~`.t~48| NOT FOUND'-[Properties.source] ], 567 details(Properties). 568message(failed(Properties, false, [])) --> 569 !, 570 [ at_same_line, '~`.t~48| FAILED'-[] ], 571 details(Properties). 572message(failed(Properties, exception(Ex0), [])) --> 573 !, 574 { strip_stack(Ex0, Ex), 575 message_to_string(Ex, Msg) }, 576 [ '~w'-[Msg] ], 577 details(Properties). 578message(failed(Properties, true, Messages)) --> 579 [ at_same_line, '~`.t~48| FAILED'-[] ], 580 explain(Messages), 581 details(Properties). 582message(archive(What, Names)) --> 583 [ ' Supported ~w: '-[What] ], 584 list_names(Names). 585message(pcre_missing(Features)) --> 586 [ 'Missing libpcre features: '-[] ], 587 list_names(Features). 588message(not_first_on_path(EXE, OnPath)) --> 589 { public_executable(EXE, PublicEXE), 590 file_base_name(EXE, Prog) 591 }, 592 [ 'The first ~w on '-[Prog] ], 'PATH', [ ' is ~p, while '-[OnPath], nl ], 593 [ 'this version is ~p.'-[PublicEXE] ]. 594message(not_same_on_path(EXE, OnPath)) --> 595 { public_executable(EXE, PublicEXE), 596 file_base_name(EXE, Prog) 597 }, 598 [ 'The ~w on '-[Prog] ], 'PATH', [ ' is ~p, while '-[OnPath], nl ], 599 [ 'this version is ~p.'-[PublicEXE] ]. 600message(not_on_path(EXE, Prog)) --> 601 { public_bin_dir(EXE, Dir), 602 prolog_to_os_filename(Dir, OSDir) 603 }, 604 [ 'Could not find ~w on '-[Prog] ], 'PATH', [ '. '-[], nl ], 605 [ 'You may wish to add ~p to '-[OSDir] ], 'PATH', [ '. '-[], nl ]. 606message(jquery(found(Path))) --> 607 [ ' jQuery from ~w'-[Path] ]. 608message(jquery(not_found(File))) --> 609 [ ' Cannot find jQuery (~w)'-[File] ]. 610message(testing(no_installed_tests)) --> 611 [ ' Runtime testing is not enabled.', nl], 612 [ ' Please recompile the system with INSTALL_TESTS enabled.' ]. 613 614 615public_executable(EXE, PublicProg) :- 616 file_base_name(EXE, Prog), 617 file_directory_name(EXE, ArchDir), 618 file_directory_name(ArchDir, BinDir), 619 file_directory_name(BinDir, Home), 620 file_directory_name(Home, Lib), 621 file_directory_name(Lib, Prefix), 622 atomic_list_concat([Prefix, bin, Prog], /, PublicProg), 623 exists_file(PublicProg), 624 same_file(EXE, PublicProg), 625 !. 626public_executable(EXE, EXE). 627 628public_bin_dir(EXE, Dir) :- 629 public_executable(EXE, PublicEXE), 630 file_directory_name(PublicEXE, Dir). 631 632 633 634'PATH' --> 635 { current_prolog_flag(windows, true) }, 636 !, 637 [ '%PATH%'-[] ]. 638'PATH' --> 639 [ '$PATH'-[] ]. 640 641strip_stack(error(Error, context(prolog_stack(S), Msg)), 642 error(Error, context(_, Msg))) :- 643 nonvar(S). 644strip_stack(Error, Error). 645 646details(Properties) --> 647 { issue_url(Properties, URL), ! 648 }, 649 [ nl, 'See ~w'-[URL] ]. 650details(_) --> []. 651 652explain(Messages) --> 653 { Messages = [message(error(shared_object(open, _Message), _), _, _)|_] 654 }, 655 !, 656 [nl], 657 ( { current_prolog_flag(windows, true) } 658 -> [ 'Cannot load required DLL'-[] ] 659 ; [ 'Cannot load required shared library'-[] ] 660 ). 661explain(Messages) --> 662 print_messages(Messages). 663 664print_messages([]) --> []. 665print_messages([message(_Term, _Kind, Lines)|T]) --> 666 , [nl], 667 print_messages(T). 668 669list_names([]) --> []. 670list_names([H|T]) --> 671 [ '~w'-[H] ], 672 ( {T==[]} 673 -> [] 674 ; [ ', '-[] ], 675 list_names(T) 676 ). 677 678 679 /******************************* 680 * CONFIG FILES * 681 *******************************/
688check_config_files :- 689 check_config_files(Issues), 690 maplist(print_message(warning), Issues). 691 692check_config_files(Issues) :- 693 findall(Issue, check_config_file(Issue), Issues). 694 695check_config_file(config(Id, move(Type, OldFile, NewFile))) :- 696 old_config(Type, Id, OldFile), 697 access_file(OldFile, exist), 698 \+ ( new_config(Type, Id, NewFile), 699 access_file(NewFile, exist) 700 ), 701 once(new_config(Type, Id, NewFile)). 702check_config_file(config(Id, different(Type, OldFile, NewFile))) :- 703 old_config(Type, Id, OldFile), 704 access_file(OldFile, exist), 705 new_config(Type, Id, NewFile), 706 access_file(NewFile, exist), 707 \+ same_file(OldFile, NewFile).
714update_config_files :- 715 old_config(Type, Id, OldFile), 716 access_file(OldFile, exist), 717 \+ ( new_config(Type, Id, NewFile), 718 access_file(NewFile, exist) 719 ), 720 ( new_config(Type, Id, NewFile), 721 \+ same_file(OldFile, NewFile), 722 create_parent_dir(NewFile) 723 -> catch(rename_file(OldFile, NewFile), E, 724 print_message(warning, E)), 725 print_message(informational, config(Id, moved(Type, OldFile, NewFile))) 726 ), 727 fail. 728update_config_files. 729 730old_config(file, init, File) :- 731 current_prolog_flag(windows, true), 732 win_folder(appdata, Base), 733 atom_concat(Base, '/SWI-Prolog/swipl.ini', File). 734old_config(file, init, File) :- 735 expand_file_name('~/.swiplrc', [File]). 736old_config(directory, lib, Dir) :- 737 expand_file_name('~/lib/prolog', [Dir]). 738old_config(directory, xpce, Dir) :- 739 expand_file_name('~/.xpce', [Dir]). 740old_config(directory, history, Dir) :- 741 expand_file_name('~/.swipl-dir-history', [Dir]). 742old_config(directory, pack, Dir) :- 743 ( catch(expand_file_name('~/lib/swipl/pack', [Dir]), _, fail) 744 ; absolute_file_name(swi(pack), Dir, 745 [ file_type(directory), solutions(all) ]) 746 ). 747 748new_config(file, init, File) :- 749 absolute_file_name(user_app_config('init.pl'), File, 750 [ solutions(all) ]). 751new_config(directory, lib, Dir) :- 752 config_dir(user_app_config(lib), Dir). 753new_config(directory, xpce, Dir) :- 754 config_dir(user_app_config(xpce), Dir). 755new_config(directory, history, Dir) :- 756 config_dir(user_app_config('dir-history'), Dir). 757new_config(directory, pack, Dir) :- 758 config_dir([app_data(pack), swi(pack)], Dir). 759 760config_dir(Aliases, Dir) :- 761 is_list(Aliases), 762 !, 763 ( member(Alias, Aliases), 764 absolute_file_name(Alias, Dir, 765 [ file_type(directory), solutions(all) ]) 766 *-> true 767 ; member(Alias, Aliases), 768 absolute_file_name(Alias, Dir, 769 [ solutions(all) ]) 770 ). 771config_dir(Alias, Dir) :- 772 ( absolute_file_name(Alias, Dir, 773 [ file_type(directory), solutions(all) ]) 774 *-> true 775 ; absolute_file_name(Alias, Dir, 776 [ solutions(all) ]) 777 ). 778 779create_parent_dir(NewFile) :- 780 file_directory_name(NewFile, Dir), 781 create_parent_dir_(Dir). 782 783create_parent_dir_(Dir) :- 784 exists_directory(Dir), 785 '$my_file'(Dir), 786 !. 787create_parent_dir_(Dir) :- 788 file_directory_name(Dir, Parent), 789 Parent \== Dir, 790 create_parent_dir_(Parent), 791 make_directory(Dir). 792 793prologmessage(config(Id, Issue)) --> 794 [ 'Config: '-[] ], 795 config_description(Id), 796 config_issue(Issue). 797 798config_description(init) --> 799 [ '(user initialization file) '-[], nl ]. 800config_description(lib) --> 801 [ '(user library) '-[], nl ]. 802config_description(pack) --> 803 [ '(add-ons) '-[], nl ]. 804config_description(history) --> 805 [ '(command line history) '-[], nl ]. 806config_description(xpce) --> 807 [ '(gui) '-[], nl ]. 808 809config_issue(move(Type, Old, New)) --> 810 [ ' found ~w "~w"'-[Type, Old], nl ], 811 [ ' new location is "~w"'-[New] ]. 812config_issue(moved(Type, Old, New)) --> 813 [ ' found ~w "~w"'-[Type, Old], nl ], 814 [ ' moved to new location "~w"'-[New] ]. 815config_issue(different(Type, Old, New)) --> 816 [ ' found different ~w "~w"'-[Type, Old], nl ], 817 [ ' new location is "~w"'-[New] ]
Check installation issues and features
This library performs checks on the installed system to verify which optional components are available and whether all libraries that load shared objects/DLLs can be loaded. */