{"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\/hu\/blog\/news\/gcc-budet-udalyon-iz-osnovnogo-sostava-freebsd","title":{"rendered":"A GCC ki lesz z\u00e1rva a FreeBSD f\u0151 csomagj\u00e1b\u00f3l","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A FreeBSD fejleszt\u0151i bemutatt\u00e1k<\/a><\/noindex> A GCC 4.2.1 elt\u00e1vol\u00edt\u00e1si terve a FreeBSD alap rendszer\u00e9nek forr\u00e1sk\u00f3dj\u00e1b\u00f3l. A GCC komponenseit elt\u00e1vol\u00edtj\u00e1k a FreeBSD 13 \u00e1g\u00e1nak kiad\u00e1s\u00e1ig, amely csak a Clang ford\u00edt\u00f3t fogja tartalmazni. A GCC telep\u00edthet\u0151 lesz portokb\u00f3l, amelyekben el\u00e9rhet\u0151. GCC 9<\/a><\/noindex>, 7<\/a><\/noindex> \u00e9s 8<\/a><\/noindex>, valamint m\u00e1r elavultnak min\u0151s\u00edtett kiad\u00e1sok<\/a><\/noindex> GCC 4.8<\/a><\/noindex>, 5<\/a><\/noindex>, 6<\/a><\/noindex> \u00e9s 7<\/a><\/noindex>.<\/p>\n

Azoknak az architekt\u00far\u00e1knak, amelyek a GCC-re t\u00e1maszkodnak \u00e9s nem tudnak \u00e1tv\u00e1ltani Clang-ra, javasolni fogj\u00e1k, hogy l\u00e9pjenek \u00e1t k\u00fcls\u0151 eszk\u00f6zk\u00e9szletekre, amelyeket portokb\u00f3l telep\u00edtenek. Az GCC elt\u00e1vol\u00edt\u00e1s\u00e1ra val\u00f3 felk\u00e9sz\u00fcl\u00e9s keret\u00e9ben jav\u00edtani k\u00edv\u00e1nj\u00e1k az alap rendszer \u00e9p\u00edt\u00e9si rendszer\u00e9nek integr\u00e1ci\u00f3j\u00e1t a k\u00fcls\u0151 eszk\u00f6zk\u00e9szletekkel. P\u00e9ld\u00e1ul az amd64 architekt\u00fara eset\u00e9ben a folyamatos integr\u00e1ci\u00f3s rendszerhez m\u00e1r hozz\u00e1adt\u00e1k a lehet\u0151s\u00e9get, hogy gcc 6.4-et haszn\u00e1lva \u00e9p\u00edtsenek a portokb\u00f3l, amely alapk\u00e9nt haszn\u00e1lhat\u00f3 m\u00e1s architekt\u00far\u00e1k \u00e1t\u00e1ll\u00edt\u00e1s\u00e1hoz.<\/p>\n

Eml\u00e9keztet\u00fcnk arra, hogy a FreeBSD 10-t\u0151l kezdve az alap rendszer az i386, AMD64 \u00e9s ARM architekt\u00far\u00e1k sz\u00e1m\u00e1ra alap\u00e9rtelmez\u00e9s szerint Clang ford\u00edt\u00f3ra \u00e9s a LLVM projekt \u00e1ltal fejlesztett libc++ k\u00f6nyvt\u00e1rra v\u00e1ltott. A GCC \u00e9s a libstdc++ a megadott architekt\u00far\u00e1khoz m\u00e1r nem \u00e9p\u00fcltek az alap rendszer r\u00e9szek\u00e9nt, de az alap\u00e9rtelmezett sz\u00e1ll\u00edt\u00e1st tov\u00e1bbra is biztos\u00edtott\u00e1k a powerpc, mips, mips64 \u00e9s sparc64 architekt\u00far\u00e1k sz\u00e1m\u00e1ra, valamint telep\u00edthet\u0151k voltak a WITH_GCC \u00e9s WITH_GNUCXX jelz\u0151k megad\u00e1s\u00e1val t\u00f6rt\u00e9n\u0151 \u00fajraford\u00edt\u00e1s sor\u00e1n. Az elavult GCC 4.2.1 verzi\u00f3 sz\u00e1ll\u00edt\u00e1s\u00e1t licenc korl\u00e1toz\u00e1sok indokolt\u00e1k.<\/p>\n

A FreeBSD nem tudott \u00e1tt\u00e9rni egy \u00fajabb GCC verzi\u00f3ra, mivel a 4.2.2 kiad\u00e1st\u00f3l kezdve a GCC \u00e1tker\u00fclt<\/a><\/noindex> a GPLv3 licencre, \u00e9s a GCC 4.2.2 integr\u00e1ci\u00f3j\u00e1t megnehez\u00edtette a GCC runtime komponenseinek \u00e9s a BSD licencnek a inkompatibilit\u00e1sa. K\u00e9s\u0151bb a GCC 4.4 verzi\u00f3ban ez az inkompatibilit\u00e1s megold\u00f3dott<\/a><\/noindex>, de a FreeBSD alap rendszer\u00e9be GPLv3 licenc alatt \u00e1ll\u00f3 komponensek hozz\u00e1ad\u00e1sa lehetetlenn\u00e9 v\u00e1lt<\/a><\/noindex> az FreeBSD projekt c\u00e9ljaival val\u00f3 ellentmond\u00e1sok miatt \u00e9s elker\u00fclve a felhaszn\u00e1l\u00f3kra tett tov\u00e1bbi korl\u00e1toz\u00e1sokat, mint p\u00e9ld\u00e1ul a tilalom<\/a><\/noindex> a tivoz\u00e1sra virtualiz\u00e1ci\u00f3<\/a><\/noindex>.<\/p>\n

A GCC elt\u00e1vol\u00edt\u00e1s\u00e1nak folyamata az alap rendszerb\u0151l t\u00f6bb szakaszra lesz osztva, \u00e9s 9 h\u00f3napot fog ig\u00e9nybe venni, ami id\u0151t ad a GCC architekt\u00far\u00e1kra (powerpc, mips, mips64 \u00e9s sparc64) optimaliz\u00e1lt fejleszt\u0151knek a Clang-ra val\u00f3 migr\u00e1ci\u00f3ra vagy k\u00fcls\u0151 eszk\u00f6z\u00f6k haszn\u00e1lat\u00e1ra. Az els\u0151 szakasz augusztus 31-\u00e9n kezd\u0151dik, \u00e9s a gcc 4.2.1 kiiktat\u00e1s\u00e1hoz vezet a folyamatos integr\u00e1ci\u00f3s rendszerben, valamint a GCC-hez k\u00f6t\u0151d\u0151 platformokon alkalmazott '-Werror' z\u00e1szl\u00f3 haszn\u00e1lat\u00e1nak le\u00e1ll\u00edt\u00e1s\u00e1hoz, tov\u00e1bb\u00e1 a GCC alap\u00e9rtelmezett `make universe` futtat\u00e1sakor v\u00e9grehajtott le\u00e9p\u00edt\u00e9s\u00e9nek le\u00e1ll\u00edt\u00e1s\u00e1hoz. <\/p>\n

2019. december 31-\u00e9n a GCC \u00e9p\u00edt\u00e9se alap\u00e9rtelmez\u00e9s szerint ki lesz kapcsolva, de egyes z\u00e1szl\u00f3k megad\u00e1s\u00e1val vissza lehet \u00e1ll\u00edtani. 2020. m\u00e1rcius 31-\u00e9n a GCC t\u00f6rl\u00e9sre ker\u00fcl az SVN-repozit\u00f3riumb\u00f3l, m\u00e1jus 31-\u00e9n pedig az SVN-b\u0151l t\u00f6r\u00f6lni fogj\u00e1k az \u00f6sszes olyan platformot, amelyet nem fedez a folyamatos integr\u00e1ci\u00f3s rendszer, nem t\u00e1mogatja az LLVM-t, vagy nem migr\u00e1lt\u00e1k k\u00fcls\u0151 \u00e9p\u00edtkez\u00e9si seg\u00e9deszk\u00f6z\u00f6k haszn\u00e1lat\u00e1ra. 2020. j\u00falius 31-\u00e9n v\u00e9gs\u0151 t\u00f6rl\u00e9sre ker\u00fcl az SVN-b\u0151l minden fennmarad\u00f3 platform, amely k\u00fcls\u0151 seg\u00e9deszk\u00f6z\u00f6k haszn\u00e1lat\u00e1t ig\u00e9nyli, de amelyeket nem t\u00e1mogatnak a kiad\u00e1si skriptekben.<\/p>\n

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

Forr\u00e1s: 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. 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