further merging of pesco's and aegis' changes

README.md

@@ -11,24 +11,25 @@ Features
 * Benchmarking for parsing backends -- determine empirically which backend will be most time-efficient for your grammar
 * Parsing backends:
   * Packrat parsing
-  * LL(k) (not yet implemented)
+  * LL(k) 
   * GLR (not yet implemented)
   * LALR(8) (not yet implemented)
-  * Regular expressions (not yet implemented)
-* Language bindings: (not yet implemented)
-  * C++
+  * Regular expressions 
+* Language bindings: 
+  * C++ (not yet implemented)
   * Java
-  * Python
-  * Ruby
-  * Perl
-  * Go
-  * PHP
-  * .NET
+  * Python (not yet implemented)
+  * Ruby (not yet implemented)
+  * Perl (not yet implemented)
+  * Go (not yet implemented)
+  * PHP (not yet implemented)
+  * .NET (not yet implemented)
 
 Installing
 ==========
 ### Prerequisites
 * make
+* a JDK
 
 ### Optional Dependencies
 * pkg-config (for `make test`)
@@ -37,6 +38,8 @@ Installing
 
 To install, type `make`. To run the built-in test suite, type `make test`.
 
+If jni.h and jni_md.h aren't already somewhere on your include path, prepend `C_INCLUDE_PATH=/path/to/jdk/include` to that.
+
 There is not currently a `make install` target; to make Hammer available system-wide, copy `libhammer.a` to `/usr/lib/` (or `/usr/local/lib/`, or wherever ld will find it) and `hammer.h` to `/usr/include/`. 
 
 Usage