Emulator

cmake is failing, following the instructions at http://code.google.com/p/dolphin-emu/wiki/Linux_Build

What follows is the relevant (I think) terminal output.

$ git clone https://code.google.com/p/dolphin-emu/ dolphin-emu
(...)
$ cd dolphin-emu
dolphin-emu$ mkdir Build
dolphin-emu$ cd Build
dolphin-emu/Build$ cmake ..
x86_64
OpenMP parallelization enabled
ALSA found, enabling ALSA sound backend
ao found, enabling ao sound backend
bluez found, enabling bluetooth support
PulseAudio found, enabling PulseAudio sound backend
-- Could NOT find OpenAL (missing: OPENAL_LIBRARY OPENAL_INCLUDE_DIR)
OpenAL NOT found, disabling OpenAL sound backend
-- checking for modules 'wayland-egl;wayland-client;wayland-cursor'
-- package 'wayland-egl' not found
-- package 'wayland-client' not found
-- package 'wayland-cursor' not found
Wayland support disabled
X11 support enabled
Xrandr found
-- checking for module 'xi>=1.5.0'
-- package 'xi>=1.5.0' not found
libav found, enabling AVI frame dumps
PortAudio not found, disabling mic support
Using static lzo from Externals
-- Could NOT find SDL2 (missing: SDL2_LIBRARY SDL2_INCLUDE_DIR)
Using shared SDL
-- checking for module 'libusb-1.0'
-- package 'libusb-1.0' not found
-- libusb-1.0 not found.
Could NOT find SFML (missing: SFML_INCLUDE_DIR)
Using static SFML 1.5 from Externals
-- Could not find miniupnp
Using static miniupnpc from Externals
-- Could not find polarssl
Using PolarSSL from Externals
Using static SOIL from Externals
Using shared zlib
-- checking for one of the modules 'glew>=1.8'
Using static GLEW from Externals
-- Could NOT find wxWidgets (missing: wxWidgets_FOUND)
-- Could NOT find wxWidgets (missing: wxWidgets_FOUND)
Using static wxWidgets from Externals
gthread-2.0 found
pangocairo found
CMake Error at /usr/share/cmake-2.8/Modules/FindGettext.cmake:83 (ADD_CUSTOM_TARGET):
add_custom_target cannot create target "translations" because another
target with the same name already exists. The existing target is a custom
target created in source directory
"/home/jasmuth/Downloads/dolphin-emu/Source/Core/DolphinWX". See
documentation for policy CMP0002 for more details.
Call Stack (most recent call first):
Source/Core/DolphinWX/CMakeLists.txt:181 (GETTEXT_CREATE_TRANSLATIONS)

-- Configuring incomplete, errors occurred!