{"id":53323,"date":"2019-11-29T00:00:00","date_gmt":"2019-11-28T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/obnovleny-plany-po-postavke-32-razryadnyh-bibliotek-v-ubuntu-20-04"},"modified":"2020-02-18T14:01:13","modified_gmt":"2020-02-18T11:01:13","slug":"obnovleny-plany-po-postavke-32-razryadnyh-bibliotek-v-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/obnovleny-plany-po-postavke-32-razryadnyh-bibliotek-v-ubuntu-20-04","title":{"rendered":"Les plans de fourniture de biblioth\u00e8ques 32 bits dans Ubuntu 20.04 ont \u00e9t\u00e9 mis \u00e0 jour","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Steve Langasek de Canonical <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.ubuntu.com\/archives\/ubuntu-devel\/2019-November\/040852.html\">a r\u00e9sum\u00e9<\/a><\/noindex> des r\u00e9sultats <noindex><a rel=\"nofollow\" href=\"https:\/\/discourse.ubuntu.com\/t\/community-process-for-32-bit-compatibility\/12598\/46\">la discussion<\/a><\/noindex> avec la communaut\u00e9 de la liste des biblioth\u00e8ques pour l'architecture i386, qui devrait \u00eatre livr\u00e9e dans le noyau pour assurer la compatibilit\u00e9 avec les applications 32 bits sur Ubuntu 20.04 \u00ab Focal Fossa \u00bb. Parmi plus de 30 000 paquets source, environ 1 700 ont \u00e9t\u00e9 s\u00e9lectionn\u00e9s pour lesquels les constructions 32 bits pour l'architecture i386 seront poursuivies. <\/p>\n<p>En grande partie, la liste comprend des biblioth\u00e8ques utilis\u00e9es dans des applications 32 bits encore en usage, ainsi que les d\u00e9pendances associ\u00e9es \u00e0 ces biblioth\u00e8ques. De plus, pour les biblioth\u00e8ques de la liste, il est pr\u00e9vu de conserver les d\u00e9pendances utilis\u00e9es pour les tests, mais de les utiliser pour le test crois\u00e9 des assemblages i386 dans un environnement syst\u00e8me 64 bits x86_64, simulant ainsi l'environnement qui sera appliqu\u00e9 dans des conditions r\u00e9elles.<\/p>\n<p>Par rapport \u00e0 l'ensemble des biblioth\u00e8ques 32 bits fournies dans Ubuntu 19.10, Ubuntu 20.04 inclura \u00e9galement <noindex><a rel=\"nofollow\" href=\"https:\/\/discourse.ubuntu.com\/t\/community-process-for-32-bit-compatibility\/12598\/46\">est inclus<\/a><\/noindex> des biblioth\u00e8ques :<\/p>\n<ul>\n<li>    freeglut3\n<li>    gstreamer1.0-plugins-base\n<li>    libd3dadapter9-mesa\n<li>    libgpm2\n<li>    libosmesa6\n<li>    libtbb2\n<li>    libv4l-0\n<li>    libva-glx2\n<li>    va-driver-all\n<li>    vdpau-driver-all\n<\/ul>\n<p>Cependant, les paquets obsol\u00e8tes qui ne seront plus compil\u00e9s dans Ubuntu 20.04 pour les architectures actuelles seront exclus de l'ensemble (les paquets li\u00e9s aux versions, tels que libperl5.28 et libssl1.0.0, seront remplac\u00e9s par des versions plus r\u00e9centes) :<\/p>\n<ul>\n<li>    gcc-8-base\n<li>    libhogweed4\n<li>    libnettle6\n<li>    libperl5.28\n<li>    libsensors4\n<li>    libssl1.0.0\n<li>    libhogweed4\n<li>    libigdgmm5\n<li>    libllvm8\n<li>    libmysqlclient20\n<li>    libnettle6\n<li>    libtxc-dxtn-s2tc0\n<li>    libvpx5\n<li>    libx265-165\n<li>    wine-devel-i386\n<li>    wine-stable-i386\n<\/ul>\n<p>Rappelons qu'\u00e0 l'origine, Canonical <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50896\">pr\u00e9voyait<\/a><\/noindex> pr\u00e9voit d'arr\u00eater compl\u00e8tement la compilation des paquets pour l'architecture i386 (y compris l'abandon de la cr\u00e9ation des biblioth\u00e8ques multiarch, n\u00e9cessaires pour ex\u00e9cuter des applications 32 bits dans un environnement 64 bits), mais <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50950\">a reconsid\u00e9r\u00e9<\/a><\/noindex> a revu sa d\u00e9cision apr\u00e8s avoir examin\u00e9 les commentaires exprim\u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50920\">par les d\u00e9veloppeurs de Wine<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50935\">des plateformes de jeux<\/a><\/noindex>. Comme compromis, il a \u00e9t\u00e9 d\u00e9cid\u00e9 de garantir la compilation et la fourniture d'un ensemble distinct de paquets 32 bits avec les biblioth\u00e8ques n\u00e9cessaires pour continuer \u00e0 faire fonctionner les programmes obsol\u00e8tes qui ne restent qu'en version 32 bits ou qui n\u00e9cessitent des biblioth\u00e8ques 32 bits. <\/p>\n<p>La raison \u00e9voqu\u00e9e pour l'arr\u00eat du support de l'architecture i386 est l'impossibilit\u00e9 de maintenir des paquets au niveau d'autres architectures prises en charge par Ubuntu, par exemple en raison de l'absence de nouveaut\u00e9s en mati\u00e8re de s\u00e9curit\u00e9 et de protection contre des vuln\u00e9rabilit\u00e9s fondamentales telles que Spectre pour les syst\u00e8mes 32 bits. Le maintien de la base de paquets pour i386 n\u00e9cessite des ressources importantes en d\u00e9veloppement et en contr\u00f4le de qualit\u00e9, lesquelles ne sont pas justifi\u00e9es par la faible base d'utilisateurs (le nombre de syst\u00e8mes i386 \u00e9tant estim\u00e9 \u00e0 1 % du total des syst\u00e8mes install\u00e9s).<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51946\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0442\u0438\u0432 \u041b\u0430\u043d\u0433\u0430\u0448\u0435\u043a (Steve Langasek) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Canonical \u043e\u0431\u043e\u0431\u0449\u0438\u043b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u044f \u0441 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0441\u043f\u0438\u0441\u043a\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b i386, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0432 \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0435 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u043e\u0441\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 32-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0432 Ubuntu 20.04 &#171;Focal Fossa&#187;. \u0418\u0437 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 30 \u0442\u044b\u0441\u044f\u0447 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432\u044b\u0431\u0440\u0430\u043d\u043e \u043e\u043a\u043e\u043b\u043e 1700, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 32-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043e\u043a \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b i386. \u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c [&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-53323","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0442\u0438\u0432 \u041b\u0430\u043d\u0433\u0430\u0448\u0435\u043a (Steve Langasek) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Canonical \u043e\u0431\u043e\u0431\u0449\u0438\u043b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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