{"id":121335,"date":"2025-01-14T09:46:13","date_gmt":"2025-01-14T07:46:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly"},"modified":"2025-01-14T09:46:13","modified_gmt":"2025-01-14T07:46:13","slug":"dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly","title":{"rendered":"Na voljo je Emscripten 4.0, prevajalnik iz C\/C++ v WebAssembly","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljen je izdanak Emscripten alata 4.0, koji omogu\u0107ava kompajliranje koda napisanog u C\/C++ i drugim jezicima koji imaju frontend baziran na LLVM, u univerzalni niskonivoi me\u0111ukulturni kod WebAssembly. Dobijeni rezultat mo\u017ee se koristiti za integraciju sa JavaScript projektima, pokretanje u web pretra\u017eiva\u010du, kori\u0161\u0107enje u Node.js ili kreiranje odvojenih multiplatformskih aplikacija koje se pokre\u0107u pomo\u0107u wasm runtime-a. Kod projekta distribuira se pod MIT licencom. U kompajleru se koriste resursi projekta LLVM, a za generisanje WebAssembly i optimizaciju koristi se biblioteka Binaryen.    <\/p>\n<p>Osnovni cilj Emscripten-a je kreiranje alata koji omogu\u0107ava izvo\u0111enje koda u Web-u bez obzira na programski jezik u kojem je taj kod prvobitno napisan. U kompajliranih aplikacijama mogu se koristiti pozivi standardnih biblioteka C i C++ (libc, libcxx), C++ ekstenzije, multithreading zasnovan na pthreads, POSIX API, kao i mnoge multimedijalne biblioteke. Posebno se nude API za integraciju sa Web API i kodom na JavaScript-u.    <\/p>\n<p>Emscripten podr\u017eava prevo\u0111enje izlaza biblioteke SDL2 preko Canvas-a, a tako\u0111e implementira podr\u0161ku za OpenGL i EGL putem API-ja WebGL, \u0161to omogu\u0107ava konvertovanje grafi\u010dkih aplikacija i igara u WebAssembly (na primer, postoji port Qt toolkit-a, podr\u017eani su Unreal Engine i Unity, kao i engine za simulaciju fizi\u010dkih procesa Bullet).     <\/p>\n<p>Pored kompajliranja koda u C\/C++, posebno se razvijaju projekti za pokretanje interpretatora u pretra\u017eiva\u010dima i <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sl\/vps\/\"   title=\"virtualnih naprav\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2133\">virtualnih naprav<\/a> za jezike Lua, C#, Python, Ruby i Perl. Pored toga, mogu\u0107e je kori\u0161\u0107enje frontenda za LLVM, razli\u010ditog od Clang-a, kao \u0161to su frontendi za jezike poput Swift, Rust, D i Fortran.      <\/p>\n<p>Dodeljivanje broja verzije 4.0 povezano je sa promenama koje kr\u0161e ABI kompatibilnost (pri ponovnom kompajliranju projekta u Emscripten 4.0, bi\u0107e neophodno ponovo kompajlirati objekte i biblioteke koje su napravljene prethodnim verzijama Emscripten-a). Glavne promene u Emscripten 4.0:  <\/p>\n<ul>\n<li class=\"l\"> Dodana je opcija &#171;-sWASM_LEAGCY_EXCEPTIONS&#187; za odabir izme\u0111u starog i novog mehanizma obrade izuzetaka. Podrazumevano se i dalje koristi stari mehanizam, jer svi pregleda\u010di nisu implementirali mogu\u0107nosti WebAssembly za rad novih obradnika izuzetaka.\n<li class=\"l\"> Komponente compiler-rt, libcxx, libcxxabi i libunwind a\u017eurirane su na LLVM 19 granu.\n<li class=\"l\"> Minimalna podpora za razli\u010dico brskalnika Safari (nastavitev MIN_SAFARI_VERSION) je bila zvi\u0161ana z 14.1 na 15.0, kar je omogo\u010dilo privzeto aktivacijo ve\u010d naprednih funkcij WebAssembly:\n<ul>\n<li class=\"l\"> Omogo\u010deno je uporabo novih ukazov za pretvorbo tipa float v int (nontrapping-fptoint), ki namesto generiranja izjeme ob prekora\u010ditvi rezultata vrnejo minimalno ali maksimalno mo\u017eno vrednost (kar je potrebno za SIMD).\n<li class=\"l\"> Omogo\u010dena je mo\u017enost WASM_BIGINT, pri kateri se za izmenjavo 64-bitnih celih \u0161tevil med WebAssembly in JavaScriptom uporablja tip BigInt.\n<li class=\"l\"> Omogo\u010dena je mo\u017enost BULK_MEMORY, pri kateri se za implementacijo C-funkcij memcpy in memset uporabljajo ukazi WebAssembly memory.copy in memory.fill.    <\/ul>\n<li class=\"l\"> U funkciji PATH.basename() onemogu\u0107ena je normalizacija puteva (PATH.normalize()), tj. poziv &#8216;PATH.basename(&#171;a\/.&#187;)&#8217; sada vra\u0107a &#171;.&#187; umesto &#171;a&#187;, a &#8216;PATH.basename(&#171;a\/b\/..&#187;)&#8217; \u0107e vratiti &#171;..&#187; umesto &#171;a&#187;.\n<li class=\"l\"> Kada se koristi opcija &#171;-sMODULARIZE&#187; factory-funkcije, koje kreiraju i vra\u0107aju instance WebAssembly-modula i objekata za JavaScript, sada su obele\u017eene oznakom &#171;async&#187; prilikom kompajliranja u re\u017eimu WASM_ASYNC_COMPILATION, koji se primenjuje podrazumevano.\n<li class=\"l\"> Dodana je mogu\u0107nost odre\u0111ivanja JavaScript biblioteka, koriste\u0107i opciju &#171;-lfoo.js&#187;. Za razliku od opcije &#171;&#8212;js-library&#187; pretraga biblioteke se vr\u0161i u svim putanjama navedenim putem opcije &#171;-L&#187;.\n<li class=\"l\"> Pri povezovanju v na\u010dinu za odpravljanje napak (-O0 ali -sASSERTIONS) je privzeto aktivirana razli\u010dica funkcije malloc za odpravljanje napak s vklju\u010denimi preverjanji assert, ki odkrivajo napake, kot je dvojni klic funkcije free().        <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62553\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Emscripten 4.0, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043d\u0430 C\/C++ \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0444\u0440\u043e\u043d\u0442\u044d\u043d\u0434\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 LLVM, \u0432 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u0434 WebAssembly. \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0441 JavaScript-\u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438, \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0432 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 Node.js \u0438\u043b\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u044b\u0445 \u043c\u043d\u043e\u0433\u043e\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 wasm runtime. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 [&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-121335","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Emscripten 4.0, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043d\u0430 C\/C++ \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0444\u0440\u043e\u043d\u0442\u044d\u043d\u0434\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 LLVM, \u0432 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u0434 WebAssembly.\" \/>\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\/sl\/blog\/news\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"sl_SI\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d Emscripten 4.0, \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0438\u0437 C\/C++ \u0432 WebAssembly | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Emscripten 4.0, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043d\u0430 C\/C++ \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0444\u0440\u043e\u043d\u0442\u044d\u043d\u0434\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 LLVM, \u0432 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u0434 WebAssembly.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sl\/blog\/news\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-01-14T07:46:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-01-14T07:46:13+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Na voljo je Emscripten 4.0, prevajalnik iz C\/C++ v WebAssembly | ProHoster","description":"Objavljen je paket Emscripten 4.0, ki omogo\u010da prevajanje kode C\/C++ in drugih jezikov, za katere so na voljo prednji konci na osnovi LLVM, v univerzalno nizko ravni vmesni kodo WebAssembly.","canonical_url":"https:\/\/prohoster.info\/sl\/blog\/news\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sl_SI","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d Emscripten 4.0, \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0438\u0437 C\/C++ \u0432 WebAssembly | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Emscripten 4.0, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043d\u0430 C\/C++ \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u0430\u0445, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0444\u0440\u043e\u043d\u0442\u044d\u043d\u0434\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 LLVM, \u0432 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u0434 WebAssembly.","og:url":"https:\/\/prohoster.info\/sl\/blog\/news\/dostupen-emscripten-4-0-kompilyator-iz-c-c-v-webassembly","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2025-01-14T07:46:13+00:00","article:modified_time":"2025-01-14T07:46:13+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"121335","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-09 17:39:23","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 09:39:24","updated":"2026-02-09 17:39:23","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/posts\/121335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/comments?post=121335"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/posts\/121335\/revisions"}],"predecessor-version":[{"id":159377,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/posts\/121335\/revisions\/159377"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/media?parent=121335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/categories?post=121335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sl\/wp-json\/wp\/v2\/tags?post=121335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}