STACK:
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_platform.dylib      	0x00007fff859a78b0 _platform_strcmp + 176
1   widelands                     	0x0000000107fd033e Gl::Capabilities::check() + 190
2   widelands                     	0x0000000107fcf2c6 Gl::initialize(Gl::Trace const&, SDL_Window*, int*) + 1446
3   widelands                     	0x0000000107c58aa6 Graphic::initialize(Graphic::TraceGl const&, int, int, bool) + 150
4   widelands                     	0x0000000107bf131f WLApplication::WLApplication(int, char const* const*) + 2079
5   widelands                     	0x0000000107bf0ac7 WLApplication::get(int, char const**) + 55
6   widelands                     	0x0000000107bee806 main + 86
7   libdyld.dylib                 	0x00007fff940085ad start + 1

STDOUT:
$ ../build/release/src/widelands --datadir=data   --loadgame=~/.widelands/save/b.wgf
This is Widelands Version bzr8191[graphics] (Release)
Set home directory: /Users/sirver/.widelands
Realpath: /Users/sirver/Desktop/Programming/cpp/widelands/bzr_repo/data
Adding directory: /Users/sirver/Desktop/Programming/cpp/widelands/bzr_repo/data
selected language: (system language)
Widelands executable directory: /Users/sirver/Desktop/Programming/cpp/widelands/bzr_repo/../build/release/src/
Graphics: Try to set Videomode 800x600
Graphics: OpenGL: Version "2.1 NVIDIA-10.10.14 310.42.25f02"
Graphics: SDL_GL_RED_SIZE is 8
Graphics: SDL_GL_GREEN_SIZE is 8
Graphics: SDL_GL_BLUE_SIZE is 8
Graphics: SDL_GL_ALPHA_SIZE is 8
Graphics: SDL_GL_BUFFER_SIZE is 32
Graphics: SDL_GL_DOUBLEBUFFER is 1
Graphics: SDL_GL_DEPTH_SIZE is 16
Graphics: SDL_GL_STENCIL_SIZE is 0
Graphics: SDL_GL_ACCUM_RED_SIZE is 0
Graphics: SDL_GL_ACCUM_GREEN_SIZE is 0
Graphics: SDL_GL_ACCUM_BLUE_SIZE is 0
Graphics: SDL_GL_ACCUM_ALPHA_SIZE is 0
Graphics: SDL_GL_STEREO is 0
Graphics: SDL_GL_MULTISAMPLEBUFFERS is 0
Graphics: SDL_GL_MULTISAMPLESAMPLES is 0
Graphics: SDL_GL_ACCELERATED_VISUAL is 1
Graphics: SDL_GL_CONTEXT_MAJOR_VERSION is 2
Graphics: SDL_GL_CONTEXT_MINOR_VERSION is 1
Graphics: SDL_GL_CONTEXT_FLAGS is 0
Graphics: SDL_GL_CONTEXT_PROFILE_MASK is 2
Graphics: SDL_GL_SHARE_WITH_CURRENT_CONTEXT is 0
Graphics: SDL_GL_FRAMEBUFFER_SRGB_CAPABLE is 0
Graphics: OpenGL: Double buffering enabled
Graphics: OpenGL: Max texture size: 16384
Graphics: OpenGL: ShadingLanguage: "1.20"
zsh: segmentation fault (core dumped)  ../build/release/src/widelands --datadir=data