{"id":182700,"date":"2026-07-18T22:54:03","date_gmt":"2026-07-18T20:54:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-collabora-predstavila-holo-core-port-arch-linux-dlya-arhitektury-aarch64"},"modified":"2026-07-18T22:54:03","modified_gmt":"2026-07-18T20:54:03","slug":"kompaniya-collabora-predstavila-holo-core-port-arch-linux-dlya-arhitektury-aarch64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/kompaniya-collabora-predstavila-holo-core-port-arch-linux-dlya-arhitektury-aarch64","title":{"rendered":"A Collabora apresentou o Holo Core, um port do Arch Linux para a arquitetura AArch64","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A empresa Collabora apresentou o projeto Holo Core, no qual, em conjunto com a empresa Valve, foi preparada uma edi\u00e7\u00e3o do distribuidor Arch Linux para a plataforma AArch64. O Holo Core foi criado para usar o SteamOS em um dispositivo Steam Frame, que combina um computador pessoal, um headset 3D e dois controladores 3D. O desenvolvimento do Holo Core foi necess\u00e1rio, pois o distribuidor Arch Linux, que serve de base para o SteamOS, est\u00e1 dispon\u00edvel apenas para a arquitetura x86_64, enquanto o dispositivo Steam Frame \u00e9 constru\u00eddo sobre o chip Snapdragon 8, que utiliza a arquitetura ARM64. Para testes, o c\u00f3digo-fonte de pacotes adaptados para a arquitetura ARM64 est\u00e1 dispon\u00edvel, bem como compila\u00e7\u00f5es bin\u00e1rias prontas e uma imagem de cont\u00eainer no formato Docker.       <\/p>\n<p>A principal tarefa do projeto \u00e9 a constru\u00e7\u00e3o de uma infraestrutura de integra\u00e7\u00e3o cont\u00ednua para a organiza\u00e7\u00e3o de compila\u00e7\u00f5es automatizadas, que monitora o estado dos reposit\u00f3rios Arch Linux continuamente atualizados e determina as depend\u00eancias necess\u00e1rias. Al\u00e9m da cria\u00e7\u00e3o de patchs necess\u00e1rios para o funcionamento de alguns pacotes em sistemas Aarch64, durante a implementa\u00e7\u00e3o do projeto foi preciso resolver v\u00e1rios problemas.    <\/p>\n<p>Parte dos problemas \u00e9 causada pelo fato de que, em um reposit\u00f3rio Arch Linux continuamente atualizado, o novo estado de alguns pacotes depende de um estado antigo e, para a compila\u00e7\u00e3o, \u00e9 necess\u00e1rio reproduzir toda a cadeia de estados (por exemplo, para recompilar o rust 1.91 \u00e9 necess\u00e1rio ter o rust 1.90, que por sua vez requer o rust 1.89, e assim por diante). Uma situa\u00e7\u00e3o semelhante \u00e9 observada para as bibliotecas nas quais o kit de ferramentas de compila\u00e7\u00e3o depende (por exemplo, icu e gpgme, utilizadas no pacman) \u2014 no caso de atualiza\u00e7\u00e3o das vers\u00f5es dessas bibliotecas, para uma recompila\u00e7\u00e3o bem-sucedida \u00e9 necess\u00e1rio ter tanto a vers\u00e3o antiga quanto a nova.    <\/p>\n<p>Outra limita\u00e7\u00e3o \u00e9 a incerteza quanto \u00e0 ordem de compila\u00e7\u00e3o \u2014 no reposit\u00f3rio Git do Arch Linux, os pacotes frequentemente s\u00e3o adicionados de forma n\u00e3o sequencial, em uma ordem inadequada para recompila\u00e7\u00e3o automatizada sem recalcular toda a cadeia de depend\u00eancias. Al\u00e9m disso, ao tentar compilar vers\u00f5es antigas, as mudan\u00e7as na infraestrutura dos projetos upstream tornam-se um obst\u00e1culo \u2014 o c\u00f3digo-fonte pode ter sido movido, o projeto pode ter migrado para outro host git, os hashes de controle do c\u00f3digo no git podem mudar devido \u00e0 substitui\u00e7\u00e3o de hashes curtos por longos, e o download automatizado pode ser bloqueado por prote\u00e7\u00f5es contra bots.    <\/p>\n<p>A ferramenta CI desenvolvida no \u00e2mbito do projeto Holo Core \u00e9 capaz de calcular a \u00e1rvore completa de depend\u00eancias e \"reproduzir\" (replay) a hist\u00f3ria de compila\u00e7\u00f5es do Arch Linux desde o bootstrap inicial at\u00e9 o estado escolhido, abrangendo todas as recompila\u00e7\u00f5es intermedi\u00e1rias necess\u00e1rias. A vers\u00e3o de teste publicada corresponde \u00e0s vers\u00f5es dos pacotes no reposit\u00f3rio Arch Linux a partir de 18 de novembro de 2025 e \u00e9, de certa forma, um prot\u00f3tipo que demonstra a prontid\u00e3o da infraestrutura criada para a forma\u00e7\u00e3o de produtos finais.    <\/p>\n<p>Quando o sistema estiver estabilizado, est\u00e1 previsto sincroniz\u00e1-lo com as vers\u00f5es dos pacotes usados no desenvolvimento das futuras vers\u00f5es do SteamOS para a arquitetura x86_64. O c\u00f3digo do toolkit CI em desenvolvimento ser\u00e1 publicado sob uma licen\u00e7a aberta e proposto para implementa\u00e7\u00e3o no projeto Arch Linux, que atualmente carece de infraestrutura CI. O projeto principal tamb\u00e9m pretende transferir os desenvolvimentos para a cria\u00e7\u00e3o do porto oficial do Arch Linux para a arquitetura AArch64.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65923\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0440\u043e\u0435\u043a\u0442 Holo Core, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0441 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Valve \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0430 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Arch Linux \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b AArch64. Holo Core \u0441\u043e\u0437\u0434\u0430\u043d \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f SteamOS \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 Steam Frame, \u0441\u043e\u0447\u0435\u0442\u0430\u044e\u0449\u0435\u043c \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440, 3D-\u0448\u043b\u0435\u043c \u0438 \u0434\u0432\u0430 3D-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 Holo Core \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u0430\u0441\u044c, \u0442\u0430\u043a \u043a\u0430\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Arch Linux, \u043b\u0435\u0436\u0430\u0449\u0438\u0439 \u0432 \u043e\u0441\u043d\u043e\u0432\u0435 SteamOS, \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182700","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0440\u043e\u0435\u043a\u0442 Holo Core, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0441 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