Update windows build instructions courtesy of sharky.

windows-build.txt

@@ -12,6 +12,7 @@ Most of what is described below (copying files, downloading files, etc.) can be
 directly in the MinGW MSYS shell; these instructions do not do so because package
 versions and links change over time. The best way is to use your browser, go to the
 links directly, and see for yourself which versions you want to install.
+Winrar was used to do the extracting of archive files in the making of this guide.
 
 If you think that this documentation was helpful and you wish to donate, you can
 do so at the following address. 12KaKtrK52iQjPdtsJq7fJ7smC32tXWbWr
@@ -36,7 +37,7 @@ what you copied.
 Go to this url ==> http://www.mingw.org/wiki/Getting_Started
 Click the link that says "Download and run the latest mingw-get-inst version."
 Download and run the latest file. Install MinGW in the default directory.
-(I downloaded the one labeled "mingw-get-inst-20111118" - note that this could 
+(I downloaded the one labeled "mingw-get-inst-20120426" - note that this could
 be a different version later.)
 Make sure to check the option for "Download latest repository catalogs".
 I just selected all the check boxes (excluding "Fortran Compiler") so that everything
@@ -138,7 +139,7 @@ in your \MingW\share\aclocal directory.
 **************************************************************************************
 Go to this url ==> http://curl.haxx.se/download.html#Win32
 At the section where it says "Win32 - Generic", Click on the link that indicates
-Win32 2000.XP 7.24.0 libcurl SSL and download it.
+Win32 2000.XP 7.27.0 libcurl SSL and download it.
 The one I downloaded may not be current for you. Choose the latest.
 Extract the files that are in the zip (bin, include, and lib) to their respective
 locations in MinGW (\MinGW\bin, \MinGW\include, and \MinGW\lib).
@@ -173,9 +174,9 @@ may be different as well.
   *.cl            from \MinGW\msys\1.0\home\(username)\cgminer-x.x.x
   README          from \MinGW\msys\1.0\home\(username)\cgminer-x.x.x
   libcurl.dll     from \MinGW\bin
-  libeay32.dll    from \MinGW\bin
   libidn-11.dll   from \MinGW\bin
-  libssl32.dll    from \MinGW\bin
+  libeay32.dll    from \MinGW\bin
+  ssleay32.dll    from \MinGW\bin
   libpdcurses.dll from \MinGW\bin
   pthreadGC2.dll  from \MinGW\bin
 
@@ -187,12 +188,13 @@ Click on the Downloads tab.
 Download the latest "Portable" git archive.
 Extract the git*.exe files from the bin folder and put them into \MinGW\bin.
 Extract the share\git-core folder and place it into \MinGW\share.
+After the previous step you should have a folder called \MinGW\share\git-core.
 To test if it is working, open a MinGW shell and type the following:
   git config -–global core.autocrlf false (note: one time run only)
   git clone git://github.com/ckolivas/cgminer.git
 
 If you simply just want to update the source after you have already cloned, type:
-  git pull git://github.com/ckolivas/cgminer.git
+  git pull
 
 Now you can get the latest source directly from github.
 
@@ -209,21 +211,38 @@ From now on when your current working directory is the cgminer source directory
 You can simply type "adl.sh" and it will place the ADL header files into place
 For you. Make sure you never remove the ADL_SDK folder from your home folder.
 
+**************************************************************************************
+* Optional - Install libusb if you need auto USB device detection; required for Ztex *
+**************************************************************************************
+Go to this url ==> http://libusbx.org/
+Click on the "Downloads" tab.
+Click on "releases".
+Click on the latest version. I downloaded 1.0.12; yours may be newer.
+Do not download from the link that says "Looking for the latest version?".
+Click on "Windows"
+Click on the file and download it. I downloaded libusbx-1.0.12-win.7z.
+Extract the the following from the file and place in where directed.
+Copy libusb.h from include\libusbx-1.0 to \MinGW\include\libusb-1.0\libusb.h
+Copy contents of MinGW32\static \MinGW\lib
+Copy contents of MinGW32\dll to \MinGW\lib
+You will have to copy "libusb-1.0.dll" to your working cgminer binary directory.
+
 **************************************************************************************
 * Some ./configure options                                                           *
 **************************************************************************************
+--enable-cpumining      Build with cpu mining support(default disabled)
 --disable-opencl        Override detection and disable building with opencl
 --disable-adl           Override detection and disable building with adl
 --enable-bitforce       Compile support for BitForce FPGAs(default disabled)
 --enable-icarus         Compile support for Icarus Board(default disabled)
+--enable-modminer       Compile support for ModMiner FPGAs(default disabled)
+--enable-ztex           Compile support for Ztex Board(default disabled)
+--enable-scrypt         Compile support for scrypt litecoin mining (default disabled)
+--without-curses        Compile support for curses TUI (default enabled)
+--without-libudev       Autodetect FPGAs using libudev (default enabled)
 
 ######################################################################################
 #                                                                                    #
 #       Native WIN32 setup and build instructions (on mingw32/Windows) complete      #
 #                                                                                    #
 ######################################################################################
-
-Addendum:
-Ztex support requires libusb support. The most comprehensive support is
-currently available from the libusbx project here:
-http://libusbx.org/