{"id":84236,"date":"2020-06-06T13:42:00","date_gmt":"2020-06-06T11:42:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-planiruyut-predostavit-vozmozhnost-sborki-paketov-v-clang-vmesto-gcc"},"modified":"2020-06-06T13:42:00","modified_gmt":"2020-06-06T11:42:00","slug":"v-fedora-planiruyut-predostavit-vozmozhnost-sborki-paketov-v-clang-vmesto-gcc","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/v-fedora-planiruyut-predostavit-vozmozhnost-sborki-paketov-v-clang-vmesto-gcc","title":{"rendered":"In Fedora si prevede di offrire la possibilit\u00e0 di compilare pacchetti con Clang invece che con GCC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Per l'implementazione in Fedora 33 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/devel-announce@lists.fedoraproject.org\/msg02265.html\">\u00e8 previsto<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/fedoraproject.org\/wiki\/Changes\/CompilerPolicy\">cambiamento<\/a><\/noindex> le regole di applicazione dei compilatori nella distribuzione, in base alle quali il compilatore per la costruzione di un pacchetto potr\u00e0 essere scelto in base alle raccomandazioni e alle preferenze del progetto principale (upstream). Attualmente, in Fedora \u00e8 rigidamente prescritto di utilizzare GCC per la compilazione di tutti i pacchetti, tranne nei casi in cui un pacchetto possa essere compilato solo con Clang\/LLVM.<\/p>\n<p>La motivazione per offrire la possibilit\u00e0 di compilazione con Clang \u00e8 che alcuni progetti, ad esempio, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49485\">Firefox<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=41072\">Chromium<\/a><\/noindex>, durante lo sviluppo utilizzano Clang come compilatore principale e le compilazioni basate su di esso sono pi\u00f9 ampiamente testate. Usare Clang per tali pacchetti permetter\u00e0 di evitare l'emergere di errori durante la compilazione in GCC, oltre alla necessit\u00e0 di concordare le correzioni di tali errori con il progetto principale. La compilazione con GCC influisce positivamente sulla mantenimento della portabilit\u00e0 del codice sviluppato con Clang, ma crea un maggiore carico per i manutentori e ritarda la pubblicazione degli aggiornamenti (ad esempio, Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43894\">vietando<\/a><\/noindex> l'utilizzo del marchio Firefox in caso di applicazione di patch di terze parti, pertanto \u00e8 necessario prima ottenere l'inclusione delle patch nel codice principale e rilasciare l'aggiornamento solo dopo la disponibilit\u00e0 delle correzioni nel upstream).<\/p>\n<p>Si osserva che sarebbe logico utilizzare Clang per i pacchetti per i quali questo compilatore \u00e8 pi\u00f9 adatto e viene utilizzato nel progetto principale. Per tali pacchetti, sarebbe possibile ridurre il carico di manutenzione se la preparazione dei pacchetti fosse gestita dai rappresentanti del progetto principale. Se la compilazione del pacchetto \u00e8 affidata a un rappresentante della comunit\u00e0, si propone di permettere al manutentore di scegliere il compilatore. Per i pacchetti i cui progetti principali non hanno preferenze per un compilatore specifico, si raccomanda di mantenere lo status quo (compilare in GCC come in precedenza). L'autore della proposta \u00e8 Jeff Law di Red Hat, che \u00e8 uno dei manutentori di GCC e Binutils.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53097\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Fedora 33 \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0430\u0432\u0438\u043b \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u043e\u0432 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435, \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 \u0441\u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c\u0441\u044f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u0438 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u0439 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 (upstream). \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0432 Fedora \u0436\u0451\u0441\u0442\u043a\u043e \u043f\u0440\u0435\u0434\u043f\u0438\u0441\u0430\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c GCC \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u0432\u0441\u0435\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435\u0432, \u043a\u043e\u0433\u0434\u0430 \u043f\u0430\u043a\u0435\u0442 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0441\u043e\u0431\u0440\u0430\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0432 Clang\/LLVM. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-84236","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Fedora 33 \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043e\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/it\/blog\/news\/v-fedora-planiruyut-predostavit-vozmozhnost-sborki-paketov-v-clang-vmesto-gcc\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 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