[readme] Update build instructions

Readme.md

@@ -2,13 +2,11 @@
 
 ## Linux
 
-Clone the repo and create a build directory
+Create and enter a build directory
 
 ```shell
-git clone https://github.com/kodi-game/peripheral.joystick.git
+mkdir peripheral.joystick
 cd peripheral.joystick
-mkdir build
-cd build
 ```
 
 Generate a build environment with config for debugging
@@ -21,34 +19,20 @@ cmake -DADDONS_TO_BUILD=peripheral.joystick \
       $HOME/workspace/xbmc/project/cmake/addons
 ```
 
-If you are developing in Eclipse, you can create a "makefile project with existing code" using `peripheral.joystick/` as the existing code location. To build, enter Properties -> "C/C++ Build" and change the build command to `make -C build`.
+The add-on can then be built with `make`.
 
-It is also possible to generate Eclipse project files with cmake
-
-```shell
-cmake -G"Eclipse CDT4 - Unix Makefiles" \
-      -D_ECLIPSE_VERSION=4.4 \
-      -DADDONS_TO_BUILD=peripheral.joystick \
-      -DCMAKE_BUILD_TYPE=Debug \
-      -DCMAKE_INSTALL_PREFIX=$HOME/workspace/xbmc/addons \
-      -DPACKAGE_ZIP=1 \
-      $HOME/workspace/xbmc/project/cmake/addons
-```
-
-# Building stand-alone
+# Building stand-alone (development)
 
 Stand-alone builds are closer to "normal" software builds. The build system looks for its dependencies, by default with `/usr` and `/usr/local` prefixes.
 
-To provide these dependencies yourself in a local working directory, build Kodi with an installation prefix
+To provide these dependencies yourself in a local working directory (`$HOME/kodi`), build Kodi with an installation prefix
 
 ```shell
 ./configure --prefix=$HOME/kodi
 make
 make install
 ```
 
-Alternatively, configure Kodi per usual and install using `make install DESTDIR=$HOME/kodi`.
-
 Clone kodi-platform and create a CMake build directory
 
 ```shell