Windows

• Microsoft Visual C++ 2010 : https://www.microsoft.com/en-us/download/details.aspx?id=23691

   (if you get errors see: http://forge.ryzom.com/wiki/Building_Ryzom_Client_On_Windows#Visual_Studio_2010)

• Microsoft Visual C++ 2012 : https://www.microsoft.com/en-us/download/details.aspx?id=34673
• Microsoft Visual C++ 2013 : https://www.microsoft.com/en-us/download/details.aspx?id=44914
• Microsoft Visual C++ 2015 : https://www.visualstudio.com/downloads/
• MinGW ? TODO: see with Kaetemi

• Minimum 32 bits target for official clients : Windows XP SP3
• Minimum 64 bits target for official clients : Windows Vista

GNU/Linux

• GNU GCC 4.4.5 (Debian Squeeze) and up
• clang/llvm 3.6.0

• Minimum target for official clients : GLIBC_2.11 / GLIBCXX_3.4.10

OS X/macOS

• Apple LLVM version 8.0.0 (from Xcode 8.0)

• Minimum target for official clients : OS X 10.7 64 bits