{"id":117019,"date":"2024-07-07T03:43:01","date_gmt":"2024-07-07T01:43:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-gnu-mes-0-27-instrumentariya-dlya-samodostatochnoj-sborki-distributivov"},"modified":"2024-07-07T03:43:01","modified_gmt":"2024-07-07T01:43:01","slug":"vypusk-gnu-mes-0-27-instrumentariya-dlya-samodostatochnoj-sborki-distributivov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-gnu-mes-0-27-instrumentariya-dlya-samodostatochnoj-sborki-distributivov","title":{"rendered":"Vyd\u00e1n\u00ed GNU Mes 0.27, n\u00e1stroje pro samostatn\u00e9 sestaven\u00ed distribuc\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byla zve\u0159ejn\u011bna verze n\u00e1stroje GNU Mes 0.27, kter\u00e1 zaji\u0161\u0165uje proces bootstrapov\u00e1n\u00ed pro GCC a umo\u017e\u0148uje uzav\u0159enou smy\u010dku p\u0159ebudov\u00e1n\u00ed ze zdrojov\u00fdch text\u016f. N\u00e1stroj \u0159e\u0161\u00ed probl\u00e9m ov\u011b\u0159en\u00e9 po\u010d\u00e1te\u010dn\u00ed kompilace p\u0159eklada\u010de v distribuc\u00edch, p\u0159eru\u0161en\u00edm \u0159et\u011bzce cyklick\u00e9ho p\u0159ebudov\u00e1n\u00ed (k p\u0159ebudov\u00e1n\u00ed p\u0159eklada\u010de jsou pot\u0159eba spustiteln\u00e9 soubory ji\u017e sestaven\u00e9ho p\u0159eklada\u010de, co\u017e potenci\u00e1ln\u011b p\u0159edstavuje zdroj skryt\u00fdch zadn\u00edch vr\u00e1tek, co\u017e neumo\u017e\u0148uje zcela zaru\u010dit integritu sestaven\u00ed ze referen\u010dn\u00edch zdrojov\u00fdch text\u016f). <\/p>\n

GNU Mes nab\u00edz\u00ed samostatn\u00fd (self-hosting) interpret\u00e9r pro jazyk Scheme, napsan\u00fd v jazyce C, a jednoduch\u00fd kompil\u00e1tor pro jazyk C (MesCC), napsan\u00fd v jazyce Scheme. Oba komponenty jsou vz\u00e1jemn\u011b kompilovateln\u00e9. Interpret\u00e9r jazyka Scheme umo\u017e\u0148uje kompilaci C-kompil\u00e1toru MesCC, kter\u00fd pak umo\u017e\u0148uje kompilaci zjednodu\u0161en\u00e9 verze kompil\u00e1toru TinyCC (tcc), jeho\u017e mo\u017enosti jsou ji\u017e dostate\u010dn\u00e9 pro sestaven\u00ed GCC. <\/p>\n

Interpret\u00e9r jazyka Scheme je velmi kompaktn\u00ed, obsahuje p\u0159ibli\u017en\u011b 5000 \u0159\u00e1dk\u016f k\u00f3du na jednoduch\u00e9m podmno\u017einu jazyka C a m\u016f\u017ee b\u00fdt p\u0159eveden na spustiteln\u00fd soubor pomoc\u00ed univerz\u00e1ln\u00edho p\u0159eklada\u010de M2-Planet nebo jednoduch\u00e9ho C-kompil\u00e1toru, zkompilovan\u00e9ho pomoc\u00ed samokompilovateln\u00e9ho assembleru hex0, kter\u00fd nevy\u017eaduje extern\u00ed z\u00e1vislosti. Interpret\u00e9r nav\u00edc obsahuje plnohodnotn\u00fd sb\u011bra\u010d odpadu a poskytuje knihovnu na\u010d\u00edtateln\u00fdch modul\u016f. Projekt rovn\u011b\u017e rozv\u00edj\u00ed knihovnu C Mes, kter\u00e1 je dosta\u010duj\u00edc\u00ed k tomu, aby zkompilovala glibc 2.2.5, binutils 2.20.1 a gcc 2.95.3, kter\u00e9 jsou nezbytn\u00e9 pro nasazen\u00ed distribuce Guix na platform\u00e1ch i686-linux, x86_64-linux, armhf-linux a aarch64-linux, s vyu\u017eit\u00edm pouze p\u016fvodn\u00edch text\u016f (Full Source Bootstrap). <\/p>\n

V nov\u00e9 verzi byla obnovena podpora spu\u0161t\u011bn\u00ed Mes v prost\u0159ed\u00ed GNU Hurd. Byly p\u0159id\u00e1ny nov\u00e9 moduly: rnrs (bitov\u00e1 aritmetika) a srfi (srfi-39). Pro kompatibilitu s Guile se modul srfi na\u010d\u00edt\u00e1 automaticky. Byly p\u0159id\u00e1ny nov\u00e9 funkce: pair-for-each a with-fluids*. V p\u0159eklada\u010di MesCC byla implementov\u00e1na mo\u017enost pr\u00e1ce s moduly pro generov\u00e1n\u00ed parser\u016f a lexik\u00e1ln\u00edch analyz\u00e1tor\u016f NYACC verz\u00ed od 0.99.0 do 1.09.4. Byla odstran\u011bna mo\u017enost pou\u017eit\u00ed zastaral\u00fdch modul\u016f ve stylu mes pro NYACC a MesCC.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f GNU Mes 0.27, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0431\u0443\u0442\u0441\u0442\u0440\u044d\u043f\u043f\u0438\u043d\u0433\u0430 (bootstrap) \u0434\u043b\u044f GCC \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0437\u0430\u043c\u043a\u043d\u0443\u0442\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u043f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0438 \u0438\u0437 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0440\u0435\u0448\u0430\u0435\u0442 \u0437\u0430\u0434\u0430\u0447\u0443 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