Documentation stuff

- README:  Add notes on configure for cross-build
- AUTHORS: Added
- COPYING: Added (GPLv2)

README

@@ -16,10 +16,9 @@ the device to a Network Virtual Terminal (NVT).
 
 
 1 Build environment
-  The gcc compiler is used by default (see Makefile).
-  libfuse-dev - Filesystem in Userspace (development) must be installed
-  at the build system.
+  gcc is required.
   glibc must support pthreads.
+  libfuse - Filesystem in Userspace - development support is needed.
 
 2 Target
   The linux kernel at the target system must support FUSE (FUSE_FS=y) and
@@ -27,7 +26,16 @@ the device to a Network Virtual Terminal (NVT).
 
 3 Build
   $ autoreconf -vif
-  $ ./configure ...
+  Example configuration for native build:
+  $ ./configure
+  Example configuration for cross build:
+  $ ./configure --host=ARCH-unknown-linux \
+      CC=PATH-TO-CROSS-GCC \
+      PKG_CONFIG_LIBDIR=PATH-TO-CROSS-PKG_CONFIG_LIBDIR"
+  or
+  $ ./configure --host=ARCH-unknown-linux \
+      CC=PATH-TO-CROSS-GCC \
+      LDFLAGS="-L PATH-TO-LOCATION-OF-libfuse.so"
   $ make
 
   The default target in the Makefile builds the Network Virtual Terminal.