/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/iterator:623:56: error: unknown type name 'ptrdiff_t' template, class _Distance = ptrdiff_t> ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/iterator:989:54: error: template parameter missing a default argument class _Traits = char_traits<_CharT>, class _Distance = ptrdiff_t> ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/iterator:989:27: note: previous default template argument defined here class _Traits = char_traits<_CharT>, class _Distance = ptrdiff_t> ^ In file included from /Users/chillerdragon/Desktop/git/ddnet/src/tools/uuid.cpp:1: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/engine/shared/uuid_manager.h:4: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/array.h:8: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/range.h:6: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/base.h:6: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/algorithm:643: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/memory:677: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/tuple:154: /Users/chillerdragon/Desktop/git/ddnet/src/engine/external/pnglite/version:1:1: error: expected unqualified-id 0.1.17 ^ In file included from /Users/chillerdragon/Desktop/git/ddnet/src/tools/uuid.cpp:1: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/engine/shared/uuid_manager.h:4: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/array.h:8: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/range.h:6: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/base.h:6: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/algorithm:643: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/memory:681: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:576: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/__threading_support:14: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/chrono:831: /Users/chillerdragon/Desktop/git/ddnet/src/engine/external/pnglite/version:1:1: error: expected unqualified-id 0.1.17 ^ In file included from /Users/chillerdragon/Desktop/git/ddnet/src/tools/uuid.cpp:1: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/engine/shared/uuid_manager.h:4: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/array.h:8: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/range.h:6: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/base.h:6: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/algorithm:643: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/memory:681: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:581: /Users/chillerdragon/Desktop/git/ddnet/src/engine/external/pnglite/version:1:1: error: expected unqualified-id 0.1.17 ^ In file included from /Users/chillerdragon/Desktop/git/ddnet/src/tools/uuid.cpp:1: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/engine/shared/uuid_manager.h:4: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/array.h:8: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/range.h:6: In file included from /Users/chillerdragon/Desktop/git/ddnet/src/base/tl/base.h:6: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/algorithm:643: In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/memory:681: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:1052:73: error: unknown type name 'ptrdiff_t' _Tp* __cxx_atomic_fetch_add(__cxx_atomic_base_impl<_Tp*> volatile* __a, ptrdiff_t __delta, memory_order __order) _NOEXCEPT { ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:1057:65: error: unknown type name 'ptrdiff_t' _Tp* __cxx_atomic_fetch_add(__cxx_atomic_base_impl<_Tp*> * __a, ptrdiff_t __delta, memory_order __order) _NOEXCEPT { ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:1073:73: error: unknown type name 'ptrdiff_t' _Tp* __cxx_atomic_fetch_sub(__cxx_atomic_base_impl<_Tp*> volatile* __a, ptrdiff_t __delta, memory_order __order) _NOEXCEPT { ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk/usr/include/c++/v1/atomic:1078:65: error: unknown type name 'ptrdiff_t' _Tp* __cxx_atomic_fetch_sub(__cxx_atomic_base_impl<_Tp*> * __a, ptrdiff_t __delta, memory_order __order) _NOEXCEPT { ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make[2]: *** [CMakeFiles/uuid.dir/src/tools/uuid.cpp.o] Error 1 make[1]: *** [CMakeFiles/uuid.dir/all] Error 2 make: *** [all] Error 2