Build fails on Haiku - Githubissues

uname -a Haiku shredder 1 hrev53538 Oct 10 2019 19:36:38 x86_64 x86_64 Haiku
~/qimgv/build> make -i
[  1%] Automatic MOC and UIC for target qimgv
[  1%] Built target qimgv_autogen
[  2%] Building CXX object qimgv/CMakeFiles/qimgv.dir/components/directorymanager/directorymanager.cpp.o
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp: In member function 'void DirectoryManager::generateFileList()':
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:52: error: expected unqualified-id before '::' token
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                                                    ^~
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:52: error: expected ')' before '::' token
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                     ~                              ^~
                                                    )
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:52: error: expected '{' before '::' token
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                                                    ^~
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:54: error: '::filesystem_error' has not been declared
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                                                      ^~~~~~~~~~~~~~~~
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:54: note: suggested alternative:
In file included from /boot/system/develop/tools/lib/gcc/x86_64-unknown-haiku/8.3.0/include/c++/filesystem:37,
                 from /boot/home/qimgv/qimgv/components/directorymanager/directorymanager.h:16,
                 from /boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:1:
/boot/system/develop/tools/lib/gcc/x86_64-unknown-haiku/8.3.0/include/c++/bits/fs_path.h:614:9: note:   'std::filesystem::filesystem_error'
   class filesystem_error : public std::system_error
         ^~~~~~~~~~~~~~~~
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:72: error: 'err' was not declared in this scope
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                                                                        ^~~
/boot/home/qimgv/qimgv/components/directorymanager/directorymanager.cpp:364:72: note: suggested alternative: 'errno'
             } catch (const std::filesystem::__cxx11::filesystem_error &err) {
                                                                        ^~~
                                                                        errno
[  2%] Building CXX object qimgv/CMakeFiles/qimgv.dir/components/directorymanager/watchers/linux/linuxwatcher.cpp.o
/boot/home/qimgv/qimgv/components/directorymanager/watchers/linux/linuxwatcher.cpp:3:10: fatal error: sys/inotify.h: No such file or directory
 #include <sys/inotify.h>
          ^~~~~~~~~~~~~~~
compilation terminated.
[  3%] Linking CXX executable qimgv
c++: error: CMakeFiles/qimgv.dir/components/directorymanager/directorymanager.cpp.o: No such file or directory
c++: error: CMakeFiles/qimgv.dir/components/directorymanager/watchers/linux/linuxwatcher.cpp.o: No such file or directory
[ 94%] Built target qimgv
[ 95%] Automatic MOC and UIC for target qimgv_player_mpv
[ 95%] Built target qimgv_player_mpv_autogen
[ 96%] Building CXX object qimgv_libs/qimgv_player_mpv/CMakeFiles/qimgv_player_mpv.dir/qimgv_player_mpv_autogen/mocs_compilation.cpp.o
In file included from /boot/home/qimgv/build/qimgv_libs/qimgv_player_mpv/qimgv_player_mpv_autogen/UVLADIE3JM/moc_mpvwidget.cpp:10,
                 from /boot/home/qimgv/build/qimgv_libs/qimgv_player_mpv/qimgv_player_mpv_autogen/mocs_compilation.cpp:2:
/boot/home/qimgv/build/qimgv_libs/qimgv_player_mpv/qimgv_player_mpv_autogen/UVLADIE3JM/../../../../../qimgv_libs/qimgv_player_mpv/src/mpvwidget.h:5:10: fatal error: mpv/client.h: No such file or directory
 #include <mpv/client.h>
          ^~~~~~~~~~~~~~
compilation terminated.
[ 97%] Building CXX object qimgv_libs/qimgv_player_mpv/CMakeFiles/qimgv_player_mpv.dir/src/mpvwidget.cpp.o
In file included from /boot/home/qimgv/qimgv_libs/qimgv_player_mpv/src/mpvwidget.cpp:1:
/boot/home/qimgv/qimgv_libs/qimgv_player_mpv/src/mpvwidget.h:5:10: fatal error: mpv/client.h: No such file or directory
 #include <mpv/client.h>
          ^~~~~~~~~~~~~~
compilation terminated.
[ 98%] Building CXX object qimgv_libs/qimgv_player_mpv/CMakeFiles/qimgv_player_mpv.dir/src/videoplayermpv.cpp.o
In file included from /boot/home/qimgv/qimgv_libs/qimgv_player_mpv/src/videoplayermpv.cpp:2:
/boot/home/qimgv/qimgv_libs/qimgv_player_mpv/src/mpvwidget.h:5:10: fatal error: mpv/client.h: No such file or directory
 #include <mpv/client.h>
          ^~~~~~~~~~~~~~
compilation terminated.
[ 99%] Linking CXX shared library libqimgv_player_mpv.so
c++: error: CMakeFiles/qimgv_player_mpv.dir/qimgv_player_mpv_autogen/mocs_compilation.cpp.o: No such file or directory
c++: error: CMakeFiles/qimgv_player_mpv.dir/src/mpvwidget.cpp.o: No such file or directory
c++: error: CMakeFiles/qimgv_player_mpv.dir/src/videoplayermpv.cpp.o: No such file or directory
cmake -E touch_nocreate: failed to update "qimgv_libs/qimgv_player_mpv/libqimgv_player_mpv.so".
[100%] Built target qimgv_player_mpv
~/qimgv/build>
easymodo / qimgv

Build fails on Haiku #125
