Migrating more website information to README.md

README.md

@@ -9,27 +9,101 @@ https://github.com/nigels-com/glew
 [![Build Status](https://travis-ci.org/nigels-com/glew.svg?branch=master)](https://travis-ci.org/nigels-com/glew)
 [![Gitter](https://badges.gitter.im/nigels-com/glew.svg)](https://gitter.im/nigels-com/glew?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
+## Downloads
+
+Current release is [1.13.0](https://sourceforge.net/projects/glew/files/glew/1.13.0/).
+[(Change Log)](http://glew.sourceforge.net/log.html)
+
+Sources available as 
+[ZIP](https://sourceforge.net/projects/glew/files/glew/1.13.0/glew-1.13.0.zip/download) or
+[TGZ](https://sourceforge.net/projects/glew/files/glew/1.13.0/glew-1.13.0.tgz/download).
+
+Windows binaries for [32-bit and 64-bit](https://sourceforge.net/projects/glew/files/glew/1.13.0/glew-1.13.0-win32.zip/download).
+
+### Recent snapshots
+
+Snapshots may contain new features, bug-fixes or new OpenGL extensions ahead of tested, official releases.
+
+[glew-20150805.tgz](http://sourceforge.net/projects/glew/files/glew/snapshots/glew-20150805.tgz/download)
+
+[glew-20150124.tgz](http://sourceforge.net/projects/glew/files/glew/snapshots/glew-20150124.tgz/download)
+
 ## Build
 
-If you downloaded the tarball or zip archive from the GLEW website,
+From a downloaded tarball or zip archive:
-you just need to:
 
-### Unix
+### Linux and Mac
+
+#### Using GNU Make
+
+##### Install build tools
+
+Debian/Ubuntu/Mint:    `$ sudo apt-get install build-essential libXmu-dev libXi-dev libgl-dev git`
+
+RedHat/CentOS/Fedora:  `$ sudo yum install libXmu-devel libXi-devel libGL-devel git`
+
+##### Build
 
 	$ make
 	$ sudo make install
 	$ make clean
 
+Targets:    `all, glew.lib, glew.bin, clean, install, uninstall`
+
+Variables:  `SYSTEM=linux-clang, GLEW_DEST=/usr/local, STRIP=`
+
+#### Using cmake
+
+*CMake 2.8.12 or higher is required.*
+
+##### Install build tools
+
+Debian/Ubuntu/Mint:   `$ sudo apt-get install build-essential libXmu-dev libXi-dev libgl-dev git cmake`
+
+RedHat/CentOS/Fedora: `$ sudo yum install libXmu-devel libXi-devel libGL-devel git cmake`
+
+##### Build
+
+	$ cd build
+	$ cmake ./cmake 
+	$ make -j4
+
 ### Windows
 
-use the project file in build/vc12/
+Use the provided Visual Studio project file in build/vc12/
+
+## glewinfo
+
+`glewinfo` is a command-line tool useful for inspecting the capabilities of an
+OpenGL implementation and GLEW support for that.  Please include the output of
+`glewinfo` with bug reports, as appropriate.	
+
+	---------------------------
+	    GLEW Extension Info
+	---------------------------
+
+	GLEW version 2.0.0
+	Reporting capabilities of pixelformat 3
+	Running on a Intel(R) HD Graphics 3000 from Intel
+	OpenGL version 3.1.0 - Build 9.17.10.4229 is supported
+
+	GL_VERSION_1_1:                                                OK
+	---------------
+
+	GL_VERSION_1_2:                                                OK
+	---------------
+	  glCopyTexSubImage3D:                                         OK
+	  glDrawRangeElements:                                         OK
+	  glTexImage3D:                                                OK
+	  glTexSubImage3D:                                             OK
+	
+	...
 
 ## Code Generation
 
-If you wish to build GLEW from scratch (update the extension data from
+A Unix or Mac environment is neded for building GLEW from scratch to
-the net or add your own extension information), you need a Unix
+include new extensions, or customize the code generation. The extension
-environment (including wget, perl, and GNU make).  The extension data
+data is regenerated from the top level source directory with:
-is regenerated from the top level source directory with:
 
 	make extensions