{"action":"created","issue":{"url":"https://api.github.com/repos/kripken/emscripten/issues/4626","repository_url":"https://api.github.com/repos/kripken/emscripten","labels_url":"https://api.github.com/repos/kripken/emscripten/issues/4626/labels{/name}","comments_url":"https://api.github.com/repos/kripken/emscripten/issues/4626/comments","events_url":"https://api.github.com/repos/kripken/emscripten/issues/4626/events","html_url":"https://github.com/kripken/emscripten/issues/4626","id":183082641,"number":4626,"title":"problem installing libpng","user":{"login":"bobWinner","id":13051535,"avatar_url":"https://avatars.githubusercontent.com/u/13051535?v=3","gravatar_id":"","url":"https://api.github.com/users/bobWinner","html_url":"https://github.com/bobWinner","followers_url":"https://api.github.com/users/bobWinner/followers","following_url":"https://api.github.com/users/bobWinner/following{/other_user}","gists_url":"https://api.github.com/users/bobWinner/gists{/gist_id}","starred_url":"https://api.github.com/users/bobWinner/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bobWinner/subscriptions","organizations_url":"https://api.github.com/users/bobWinner/orgs","repos_url":"https://api.github.com/users/bobWinner/repos","events_url":"https://api.github.com/users/bobWinner/events{/privacy}","received_events_url":"https://api.github.com/users/bobWinner/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-10-14T15:39:53Z","updated_at":"2016-10-14T19:28:38Z","closed_at":null,"body":"i'm using portable emscripten on linux (debian) and i'm trying to install libpng\r\n\r\ni've downloaded the archive here : https://github.com/emscripten-ports/libpng\r\n\r\nwhen i run ./autogen.sh before ./configure, to create \"configure\" and \"Makefile.in\" which are\r\nnot included in the GIT repository, the console answers me : \r\n\r\n\t./autogen.sh: 169: ./autogen.sh: autoreconf: not found\r\n\tautoreconf failed: your version of autotools is incompatible\r\n\twith this libpng version.  Please use a distributed archive\r\n\t(which includes the autotools generated files) and run configure\r\n\tinstead.\r\n\r\ni've never did such installations before and i really don't know how to handle this.\r\n\r\n- how to download a \"distributed archive\" ?\r\n\r\n- is installation the good way to deal these kind of libs ? (assuming in the famous \"http://www.learnopengles.com/loading-a-png-into-memory-and-displaying-it-as-a-texture-with-opengl-es-2-adding-support-for-emscripten/\" example, they do not install the lib but include it in the project files)"},"comment":{"url":"https://api.github.com/repos/kripken/emscripten/issues/comments/253898574","html_url":"https://github.com/kripken/emscripten/issues/4626#issuecomment-253898574","issue_url":"https://api.github.com/repos/kripken/emscripten/issues/4626","id":253898574,"user":{"login":"kripken","id":173661,"avatar_url":"https://avatars.githubusercontent.com/u/173661?v=3","gravatar_id":"","url":"https://api.github.com/users/kripken","html_url":"https://github.com/kripken","followers_url":"https://api.github.com/users/kripken/followers","following_url":"https://api.github.com/users/kripken/following{/other_user}","gists_url":"https://api.github.com/users/kripken/gists{/gist_id}","starred_url":"https://api.github.com/users/kripken/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kripken/subscriptions","organizations_url":"https://api.github.com/users/kripken/orgs","repos_url":"https://api.github.com/users/kripken/repos","events_url":"https://api.github.com/users/kripken/events{/privacy}","received_events_url":"https://api.github.com/users/kripken/received_events","type":"User","site_admin":false},"created_at":"2016-10-14T19:28:38Z","updated_at":"2016-10-14T19:28:38Z","body":"The simplest thing is to let the ports system do it for you - build with `-s USE_LIBPNG=1` in your emcc flags, and it should just work."}}
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