[ 62%] Building CXX object CMakeFiles/DDNet.dir/src/engine/client/backend/opengl/opengl_sl.cpp.obj
In file included from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/glsl_shader_compiler.cpp:4:
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:70:7: error: ‘mutex’ in namespace ‘std’ does not name a type
   70 |  std::mutex m_BufferSwapMutex;
      |       ^~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::mutex’ is defined in header ‘<mutex>’; did you forget to ‘#include <mutex>’?
   18 | #include <thread>
  +++ |+#include <mutex>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:71:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   71 |  std::condition_variable m_BufferSwapCond;
      |       ^~~~~~~~~~~~~~~~~~
In file included from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/opengl/backend_opengl3.h:13,
                 from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/opengl/backend_opengl3.cpp:1:
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:70:7: error: ‘mutex’ in namespace ‘std’ does not name a type
   70 |  std::mutex m_BufferSwapMutex;
      |       ^~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   18 | #include <thread>
  +++ |+#include <condition_variable>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::mutex’ is defined in header ‘<mutex>’; did you forget to ‘#include <mutex>’?
   18 | #include <thread>
  +++ |+#include <mutex>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   72 |  std::condition_variable m_BufferDoneCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:71:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   71 |  std::condition_variable m_BufferSwapCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:2: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   72 |  std::condition_variable m_BufferDoneCond;
      |  ^~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   18 | #include <thread>
  +++ |+#include <condition_variable>
   19 | #include <vector>
In file included from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/opengl/backend_opengl.h:15,
                 from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/opengl/backend_opengl.cpp:1:
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:70:7: error: ‘mutex’ in namespace ‘std’ does not name a type
   70 |  std::mutex m_BufferSwapMutex;
      |       ^~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   72 |  std::condition_variable m_BufferDoneCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::mutex’ is defined in header ‘<mutex>’; did you forget to ‘#include <mutex>’?
   18 | #include <thread>
  +++ |+#include <mutex>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:2: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   72 |  std::condition_variable m_BufferDoneCond;
      |  ^~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:71:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   71 |  std::condition_variable m_BufferSwapCond;
      |       ^~~~~~~~~~~~~~~~~~
In file included from /mnt/c/Users/lukas/ddnet/src/engine/client/backend/opengl/opengl_sl.cpp:13:
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:70:7: error: ‘mutex’ in namespace ‘std’ does not name a type
   70 |  std::mutex m_BufferSwapMutex;
      |       ^~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   18 | #include <thread>
  +++ |+#include <condition_variable>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::mutex’ is defined in header ‘<mutex>’; did you forget to ‘#include <mutex>’?
   18 | #include <thread>
  +++ |+#include <mutex>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   72 |  std::condition_variable m_BufferDoneCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:71:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   71 |  std::condition_variable m_BufferSwapCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:2: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   72 |  std::condition_variable m_BufferDoneCond;
      |  ^~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:19:1: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   18 | #include <thread>
  +++ |+#include <condition_variable>
   19 | #include <vector>
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:7: error: ‘condition_variable’ in namespace ‘std’ does not name a type
   72 |  std::condition_variable m_BufferDoneCond;
      |       ^~~~~~~~~~~~~~~~~~
/mnt/c/Users/lukas/ddnet/src/engine/client/backend_sdl.h:72:2: note: ‘std::condition_variable’ is defined in header ‘<condition_variable>’; did you forget to ‘#include <condition_variable>’?
   72 |  std::condition_variable m_BufferDoneCond;
      |  ^~~
cc1plus: warning: unrecognized command line option ‘-Wno-nullability-completeness’
make[2]: *** [CMakeFiles/DDNet.dir/build.make:557: CMakeFiles/DDNet.dir/src/engine/client/backend/glsl_shader_compiler.cpp.obj] Error 1
make[2]: *** Waiting for unfinished jobs....
cc1plus: warning: unrecognized command line option ‘-Wno-nullability-completeness’
make[2]: *** [CMakeFiles/DDNet.dir/build.make:585: CMakeFiles/DDNet.dir/src/engine/client/backend/opengl/backend_opengl3.cpp.obj] Error 1
cc1plus: warning: unrecognized command line option ‘-Wno-nullability-completeness’
make[2]: *** [CMakeFiles/DDNet.dir/build.make:599: CMakeFiles/DDNet.dir/src/engine/client/backend/opengl/opengl_sl.cpp.obj] Error 1
cc1plus: warning: unrecognized command line option ‘-Wno-nullability-completeness’
make[2]: *** [CMakeFiles/DDNet.dir/build.make:571: CMakeFiles/DDNet.dir/src/engine/client/backend/opengl/backend_opengl.cpp.obj] Error 1
make[1]: *** [CMakeFiles/Makefile2:1179: CMakeFiles/DDNet.dir/all] Error 2
hake: *** [Makefile:152: all] Error 2