87 lines
3.5 KiB
Markdown
87 lines
3.5 KiB
Markdown
# [Telegram Desktop][telegram_desktop] – Official Messenger
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This is the complete source code and the build instructions for the alpha version of the official desktop client for the [Telegram][telegram] messenger, based on the [Telegram API][telegram_api] and the [MTProto][telegram_proto] secure protocol.
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[](https://github.com/telegramdesktop/tdesktop/releases)
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[](https://travis-ci.org/telegramdesktop/tdesktop)
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[](https://ci.appveyor.com/project/telegramdesktop/tdesktop)
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The source code is published under GPLv3 with OpenSSL exception, the license is available [here][license].
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## Supported systems
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* Windows XP - Windows 10 (**not** RT)
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* Mac OS X 10.8 - Mac OS X 10.11
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* Mac OS X 10.6 - Mac OS X 10.7 (separate build)
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* Ubuntu 12.04 - Ubuntu 16.04
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* Fedora 22 - Fedora 24
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## Third-party
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* Qt 5.3.2 and 5.6.2, slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
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* OpenSSL 1.0.1g ([OpenSSL License](https://www.openssl.org/source/license.html))
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* zlib 1.2.8 ([zlib License](http://www.zlib.net/zlib_license.html))
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* libexif 0.6.20 ([LGPL](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html))
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* LZMA SDK 9.20 ([public domain](http://www.7-zip.org/sdk.html))
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* liblzma ([public domain](http://tukaani.org/xz/))
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* Google Breakpad ([License](https://chromium.googlesource.com/breakpad/breakpad/+/master/LICENSE))
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* Google Crashpad ([Apache License 2.0](https://chromium.googlesource.com/crashpad/crashpad/+/master/LICENSE))
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* GYP ([BSD license](https://github.com/bnoordhuis/gyp/blob/master/LICENSE))
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* Ninja ([Apache License 2.0](https://github.com/ninja-build/ninja/blob/master/COPYING))
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* OpenAL Soft ([LGPL](http://kcat.strangesoft.net/openal.html))
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* Opus codec ([BSD license](http://www.opus-codec.org/license/))
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* FFmpeg ([LGPL](https://www.ffmpeg.org/legal.html))
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* Open Sans font ([Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html))
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## Build instructions
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* [Visual Studio 2015][msvc]
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* [Xcode 8][xcode]
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* [GYP/CMake on GNU/Linux][cmake]
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## Projects in Telegram solution
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* ### Telegram
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[Telegram Desktop][telegram_desktop] messenger
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* ### Updater
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A little app, that is launched by Telegram when update is ready, replaces all files and launches it back.
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* ### Packer
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Compiles given files to single update file, compresses it with lzma and signs with a private key. It is not built in **Debug** and **Release** configurations of Telegram solution, because private key is inaccessible.
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* ### MetaEmoji
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Creates four sprites and text2emoji replace code
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* SourceFiles/art/emoji.png
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* SourceFiles/art/emoji_125x.png
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* SourceFiles/art/emoji_150x.png
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* SourceFiles/art/emoji_200x.png
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* SourceFiles/art/emoji_250x.png
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* SourceFiles/ui/emoji_config.cpp
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* ### codegen_style
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* ### codegen_numbers
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Helper code generating console utilities.
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* ### MetaLang
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Creates from languagepack file `Resources/lang.strings` language constants code and language file parse code:
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* GeneratedFiles/lang.h
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* GeneratedFiles/lang.cpp
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[//]: # (LINKS)
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[telegram]: https://telegram.org
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[telegram_desktop]: https://desktop.telegram.org
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[telegram_api]: https://core.telegram.org
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[telegram_proto]: https://core.telegram.org/mtproto
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[license]: LICENSE
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[msvc]: doc/building-msvc.md
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[xcode]: doc/building-xcode.md
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[xcode_old]: doc/building-xcode-old.md
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[cmake]: doc/building-cmake.md
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