Updated README

README.md

@@ -2,15 +2,41 @@
 ## An easy-to-use C socket library
 
 *Easysock* is a single-file, easy-to-use socket library, that can be used for network programming in C. It has no dependencies other than the C standard library.
+___
+### Compiling
+The library can be compiled using the provided Makefile.
 
+```
+make
+```
+
+There are a few optional targets, which enable specific functionality.
+`allwarn - enable all warnings`
+`debug - compile with 'debug' flag`
+`static - compile as statically linked library - NOT IMPLEMENTED`
+
+They can be used as follows:
+`make [TARGET NAME]`
+___
 ### Installation
+The library can also be installed using the provided Mekfile.
+```
+make install
+```
+The `install` target supports two environment variables. `DESTDIR`, which specifies the installation directory, and `PREFIX` which specifies the installation prefix. They are used as follows:
 
+`DESTDIR=/home/user PREFIX=/usr/local make install`
 
-
+This will install the library file in `/home/user/usr/local/lib` and the header file in `/home/user/usr/local/include`.
-
+___
-
+### Usage
-
+To use the library, simply include the header file:
-
+```
-
+#include <easysock.h>
+...
+```
+and link the library:
+` gcc example.c -o example -leasysock`
+___
 
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