Cannot compile Dolphin on Linux

[Qaazavaca Qaanic]

I'm using a LMDE 201303/Windows dual-boot and cannot compile Dolphin.
I'm using the Nvidia proprietary drivers with a GTX 660, and I get an X11 error. (OPENGL_gl_LIBRARY)

Cmake output: (Show Spoiler)

-- The C compiler identification is GNU 4.7.3
-- The CXX compiler identification is GNU 4.7.3
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Found Git: /usr/bin/git (found version "1.7.10.4")
x86_64
-- Performing Test FLAG_TYPE_LIMITS
-- Performing Test FLAG_TYPE_LIMITS - Success
-- Performing Test FLAG_SIGN_COMPARE
-- Performing Test FLAG_SIGN_COMPARE - Success
-- Performing Test FLAG_IGNORED_QUALIFIERS
-- Performing Test FLAG_IGNORED_QUALIFIERS - Success
-- Performing Test FLAG_UNINITIALIZED
-- Performing Test FLAG_UNINITIALIZED - Success
-- Performing Test FLAG_LOGICAL_OP
-- Performing Test FLAG_LOGICAL_OP - Success
-- Performing Test FLAG_SHADOW
-- Performing Test FLAG_SHADOW - Success
-- Performing Test FLAG_INIT_SELF
-- Performing Test FLAG_INIT_SELF - Success
-- Performing Test FLAG_VISIBILITY_INLINES_HIDDEN
-- Performing Test FLAG_VISIBILITY_INLINES_HIDDEN - Success
-- Performing Test FLAG_VISIBILITY_HIDDEN
-- Performing Test FLAG_VISIBILITY_HIDDEN - Success
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.26")
-- Try OpenMP C flag = [-fopenmp]
-- Performing Test OpenMP_FLAG_DETECTED
-- Performing Test OpenMP_FLAG_DETECTED - Success
-- Try OpenMP CXX flag = [-fopenmp]
-- Performing Test OpenMP_FLAG_DETECTED
-- Performing Test OpenMP_FLAG_DETECTED - Success
-- Found OpenMP: -fopenmp
OpenMP parallelization enabled
[color=#ff3333]-- Could NOT find OpenGL (missing: OPENGL_gl_LIBRARY) [/color]
-- Found ALSA: /usr/lib/x86_64-linux-gnu/libasound.so (found version "1.0.27.1")
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 disabled
CMake Error at CMakeLists.txt:418 (message):


No suitable display platform found

Requires wayland or x11 to run


-- Configuring incomplete, errors occurred!

Find libGL.so*: (Show Spoiler)

./usr/lib/x86_64-linux-gnu/libGL.so.1
./usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.1
./usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.304.88
./usr/lib/x86_64-linux-gnu/nvidia/libGL.so.1
./usr/lib/mesa-diverted/x86_64-linux-gnu/libGL.so.1
./usr/lib/mesa-diverted/x86_64-linux-gnu/libGL.so.1.2.0
./usr/lib/mesa-diverted/x86_64-linux-gnu/libGL.so
./usr/lib/mesa-diverted/i386-linux-gnu/libGL.so.1
./usr/lib/mesa-diverted/i386-linux-gnu/libGL.so.1.2.0

"which libGL.so" returns nothing.