{"id":37145,"date":"2019-10-31T22:15:59","date_gmt":"2019-10-31T19:15:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/gcc-budet-udalyon-iz-osnovnogo-sostava-freebsd\/"},"modified":"2019-10-31T22:15:59","modified_gmt":"2019-10-31T19:15:59","slug":"gcc-budet-udalyon-iz-osnovnogo-sostava-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/gcc-budet-udalyon-iz-osnovnogo-sostava-freebsd","title":{"rendered":"GCC bude odstran\u011bn z hlavn\u00edho j\u00e1dra FreeBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i FreeBSD p\u0159edstavili<\/a><\/noindex> pl\u00e1n odstran\u011bn\u00ed GCC 4.2.1 z p\u016fvodn\u00edch text\u016f z\u00e1kladn\u00edho syst\u00e9mu FreeBSD. Slo\u017eky GCC budou odstran\u011bny do v\u011btve FreeBSD 13, kter\u00e1 bude zahrnovat pouze kompil\u00e1tor Clang. GCC bude mo\u017en\u00e9 podle pot\u0159eby nainstalovat z port\u016f, kter\u00e9 jsou nab\u00edzeny GCC 9<\/a><\/noindex>, 7<\/a><\/noindex> a 8<\/a><\/noindex>, a tak\u00e9 ji\u017e za\u0159azeny mezi zastaral\u00e9 verz\u00ed<\/a><\/noindex> GCC 4.8<\/a><\/noindex>, 5<\/a><\/noindex>, 6<\/a><\/noindex> a 7<\/a><\/noindex>.<\/p>\n

Architektur\u00e1m, kter\u00e9 jsou z\u00e1visl\u00e9 na GCC a nemohou p\u0159ej\u00edt na Clang, bude navr\u017eeno p\u0159ej\u00edt na extern\u00ed n\u00e1stroje, instalovan\u00e9 z port\u016f. V r\u00e1mci p\u0159\u00edpravy na odstran\u011bn\u00ed GCC ze z\u00e1kladn\u00edho syst\u00e9mu se pl\u00e1nuje pr\u00e1ce na zlep\u0161en\u00ed integrace syst\u00e9mu sestaven\u00ed z\u00e1kladn\u00edho syst\u00e9mu s extern\u00edmi n\u00e1stroji. Nap\u0159\u00edklad pro architekturu amd64 byla do syst\u00e9mu kontinu\u00e1ln\u00ed integrace ji\u017e p\u0159id\u00e1na mo\u017enost sestaven\u00ed s vyu\u017eit\u00edm gcc 6.4 z port\u016f, kter\u00e1 m\u016f\u017ee b\u00fdt pou\u017eita jako z\u00e1klad pro p\u0159evod dal\u0161\u00edch architektur.<\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee od verze FreeBSD 10 z\u00e1kladn\u00ed syst\u00e9m pro architektury i386, AMD64 a ARM byl p\u0159eveden na dod\u00e1n\u00ed kompil\u00e1toru Clang a vyv\u00edjen\u00e9 knihovny libc++ projektem LLVM. GCC a libstdc++ pro uveden\u00e9 architektury ji\u017e nebyly sestavov\u00e1ny jako sou\u010d\u00e1st z\u00e1kladn\u00edho syst\u00e9mu, ale i nad\u00e1le byly dod\u00e1v\u00e1ny jako v\u00fdchoz\u00ed pro architektury powerpc, mips, mips64 a sparc64, a tak\u00e9 mohly b\u00fdt nainstalov\u00e1ny p\u0159i p\u0159ebudov\u00e1n\u00ed s nastaven\u00edm vlajek WITH_GCC a WITH_GNUCXX. Dod\u00e1vka zastaral\u00e9 verze GCC 4.2.1 byla zp\u016fsobena licen\u010dn\u00edmi omezen\u00edmi.<\/p>\n

FreeBSD nemohlo p\u0159ej\u00edt na nov\u011bj\u0161\u00ed verzi GCC, proto\u017ee od verze 4.2.2 byl GCC p\u0159eveden<\/a><\/noindex> na licenci GPLv3 a integraci GCC 4.2.2 br\u00e1nily nekompatibility runtime komponent GCC s licenc\u00ed BSD. Pozd\u011bji, v verzi GCC 4.4, tato nekompatibilita odstran\u011bna<\/a><\/noindex>, ale p\u0159id\u00e1n\u00ed komponent\u016f pod licenc\u00ed GPLv3 do z\u00e1kladn\u00edho syst\u00e9mu FreeBSD bylo uzn\u00e1no za nemo\u017en\u00e9<\/a><\/noindex> kv\u016fli rozpor\u016fm s c\u00edli projektu FreeBSD<\/a><\/noindex> a neochot\u011b uvalit dal\u0161\u00ed omezen\u00ed na u\u017eivatele, jako je z\u00e1kaz tivizace<\/a><\/noindex>.<\/p>\n

Proces odstran\u011bn\u00ed GCC ze z\u00e1kladn\u00edho syst\u00e9mu bude rozd\u011blen na n\u011bkolik etap a potrv\u00e1 9 m\u011bs\u00edc\u016f, co\u017e d\u00e1 v\u00fdvoj\u00e1\u0159\u016fm, kte\u0159\u00ed jsou z\u00e1visl\u00ed na GCC architektur\u00e1ch (powerpc, mips, mips64 a sparc64), \u010das na p\u0159echod na Clang nebo na vyu\u017eit\u00ed extern\u00edch n\u00e1stroj\u016f. Prvn\u00ed etapa za\u010dne 31. srpna a povede k vylou\u010den\u00ed gcc 4.2.1 ze sestaven\u00ed v syst\u00e9mu kontinu\u00e1ln\u00ed integrace, a tak\u00e9 k zastaven\u00ed pou\u017e\u00edv\u00e1n\u00ed p\u0159\u00edznaku -Werror<\/span> pro platformy v\u00e1zan\u00e9 na GCC a ke standardn\u00edmu vypnut\u00ed sestaven\u00ed GCC p\u0159i prov\u00e1d\u011bn\u00ed make universe<\/span>. <\/p>\n

31. prosince 2019 bude sestaven\u00ed GCC ve v\u00fdchoz\u00edm nastaven\u00ed vypnuto, ale bude mo\u017en\u00e9 jej vr\u00e1tit pomoc\u00ed ur\u010dit\u00fdch p\u0159ep\u00edna\u010d\u016f. 31. b\u0159ezna 2020 bude GCC odstran\u011bno ze SVN repozit\u00e1\u0159e, a 31. kv\u011btna budou ze SVN odstran\u011bny v\u0161echny platformy, kter\u00e9 nejsou zahrnuty v syst\u00e9mu kontinu\u00e1ln\u00ed integrace, kter\u00e9 nepodporuj\u00ed LLVM nebo kter\u00e9 nebyly p\u0159evedeny na pou\u017e\u00edv\u00e1n\u00ed extern\u00edho sestavovac\u00edho n\u00e1stroje. 31. \u010dervence 2020 dojde k fin\u00e1ln\u00edmu odstran\u011bn\u00ed ze SVN v\u0161ech zb\u00fdvaj\u00edc\u00edch platforem, kter\u00e9 vy\u017eaduj\u00ed pou\u017e\u00edv\u00e1n\u00ed extern\u00edho n\u00e1stroje, ale nejsou podporov\u00e1ny ve skriptech pro vytv\u00e1\u0159en\u00ed verz\u00ed.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 FreeBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u043f\u043b\u0430\u043d \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f GCC 4.2.1 \u0438\u0437 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u0431\u0430\u0437\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b FreeBSD. \u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b GCC \u0431\u0443\u0434\u0443\u0442 \u0443\u0434\u0430\u043b\u0435\u043d\u044b \u0434\u043e \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0435\u0442\u043a\u0438 FreeBSD 13, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0435\u0442 \u0432\u0445\u043e\u0434\u0438\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 Clang. GCC \u043f\u0440\u0438 \u0436\u0435\u043b\u0430\u043d\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0438\u0437 \u043f\u043e\u0440\u0442\u043e\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f GCC 9, 7 \u0438 8, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u0436\u0435 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d\u043d\u044b\u0435 \u0432 \u0440\u0430\u0437\u0440\u044f\u0434 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 GCC 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