BUILDING ALLMYDATA.ORG TAHOE ON WINDOWS There are three ways to do it: OPTION 1: ALL CYGWIN ALL THE TIME If you are building on Windows, then the easy way is to install cygwin and use cygwin version of Python and the cygwin versions of all dependencies (which will happen naturally if you follow the main README file -- note that you cannot use Windows-native versions of any of the dependencies -- they all have to be cygwin versions). So if you are taking this approach then you don't need to read the rest of this README.win32 file at all. OPTION 2: CYGWIN TOOLS TO BUILD WINDOWS-NATIVE LIBRARIES The second-easiest way is to install cygwin and use cygwin development tools such as bash, GNU make, gcc, etc., but install the Windows-native version of Python and the Windows-native versions of all of the dependencies. If you create a distutils config file (as per http://docs.python.org/inst/config-syntax.html ) and put "compiler=mingw32" in it, then you can follow the rest of the main README file and the dependencies will all be automatically built (by the cygwin gcc compiler) as Windows-native libraries. This README.win32 file contains some extra notes about how to take this approach. OPTION 3: OTHER BUILD TOOLS The third-easiest way is to use a Microsoft compiler or some other compiler. Our README files do not currently explain how to do that. You are on your own for now, but please feel free to contribute a document which explains how to build all these dependencies using your favorite compiler.XXX MikeB: the previous paragraph is false -- please fix it! --Zooko Okay, here are some notes about following "OPTION 1: CYGWIN TOOLS TO BUILD WINDOWS-NATIVE LIBRARIES" approach: EXTRA MANUAL DEPENDENCIES In addition to the dependencies listed in the main README file, you also need the following: + the pywin32 package (210 or later) http://sourceforge.net/projects/pywin32/ NOTES ABOUT BUILDING OPENSSL In order to compile the tahoe source you need to have libeay32.dll version 0.9.8.5 and ssleay32.dll version 0.9.8.5 or newer installed. If you find that you have the wrong version of either of these dlls, you can download and compile openssl from http://openssl.org. You will need to have perl installed to compile openssl. One place where you can find a version of perl is http://www.activestate.com/products/activeperl. If you want to compile openssl using Visual Studio, you may find adding your Visual Studio bin, include and lib directories to your %PATH% environment variable helpful. For example, if you're compiling with VS2005: "C:\Program Files\Microsoft Visual Studio\VC98\Bin;C:\Program Files\ Microsoft Visual Studio 8\VC\include;C:\Program Files\Microsoft Visual Studio 8\VC\PlatformSDK\Include;C:\Program Files\Microsoft Visual Studio 8\VC\lib;C:\Program Files\Microsoft Visual Studio 8\VC\PlatformSDK\Lib" NOTES ABOUT INSTALLING PYOPENSSL To install PyOpenSSL on Windows-native, download this: http://allmydata.org/source/pyOpenSSL-0.6.win32-py2.5.exe or for Python 2.4, this: http://allmydata.org/source/pyOpenSSL-0.6.win32-py2.4.exe