~/mkxp$ make -j4
g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/share/qt5/mkspecs/linux-g++-64 -I. -I. -Isrc -Iruby/include -Iruby/.ext/include/x86_64-linux -I/usr/include/sigc++-2.0 -I/usr/lib/x86_64-linux-gnu/sigc++-2.0/include -I/usr/include/GL -I/usr/include/pixman-1 -I/usr/local/include/SDL2 -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I. -o main.o src/main.cpp
g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/share/qt5/mkspecs/linux-g++-64 -I. -I. -Isrc -Iruby/include -Iruby/.ext/include/x86_64-linux -I/usr/include/sigc++-2.0 -I/usr/lib/x86_64-linux-gnu/sigc++-2.0/include -I/usr/include/GL -I/usr/include/pixman-1 -I/usr/local/include/SDL2 -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I. -o audio.o src/audio.cpp
g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/share/qt5/mkspecs/linux-g++-64 -I. -I. -Isrc -Iruby/include -Iruby/.ext/include/x86_64-linux -I/usr/include/sigc++-2.0 -I/usr/lib/x86_64-linux-gnu/sigc++-2.0/include -I/usr/include/GL -I/usr/include/pixman-1 -I/usr/local/include/SDL2 -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I. -o bitmap.o src/bitmap.cpp
g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_KEYWORDS -DBINDING_MRI -D_REENTRANT -DQT_NO_DEBUG -DQT_CORE_LIB -I/usr/share/qt5/mkspecs/linux-g++-64 -I. -I. -Isrc -Iruby/include -Iruby/.ext/include/x86_64-linux -I/usr/include/sigc++-2.0 -I/usr/lib/x86_64-linux-gnu/sigc++-2.0/include -I/usr/include/GL -I/usr/include/pixman-1 -I/usr/local/include/SDL2 -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I. -o eventthread.o src/eventthread.cpp
In file included from src/audio.cpp:27:0:
src/filesystem.h:74:13: erreur: invalid abstract return type for member function ‘FileStream FileSystem::openRead(const char*, FileSystem::FileType)’
src/filesystem.h:31:7: note:   because the following virtual functions are pure within ‘FileStream’:
In file included from src/filesystem.h:25:0,
                 from src/audio.cpp:27:
/usr/include/SFML/System/InputStream.hpp:59:19: note: 	virtual sf::Int64 sf::InputStream::read(char*, sf::Int64)
src/audio.cpp:53:13: erreur: cannot declare field ‘MusicEntity::currentData’ to be of abstract type ‘FileStream’
In file included from src/audio.cpp:27:0:
src/filesystem.h:31:7: note:   since type ‘FileStream’ has pure virtual functions
src/audio.cpp: In member function ‘void MusicEntity::play(const QByteArray&, int, int)’:
src/audio.cpp:126:81: erreur: cannot allocate an object of abstract type ‘FileStream’
In file included from src/audio.cpp:27:0:
src/filesystem.h:31:7: note:   since type ‘FileStream’ has pure virtual functions
src/audio.cpp: In member function ‘sf::SoundBuffer& SoundEntity::allocateBuffer(const char*)’:
src/audio.cpp:438:63: erreur: cannot allocate an object of abstract type ‘FileStream’
In file included from src/audio.cpp:27:0:
src/filesystem.h:31:7: note:   since type ‘FileStream’ has pure virtual functions
src/audio.cpp:437:15: erreur: cannot declare variable ‘data’ to be of abstract type ‘FileStream’
In file included from src/audio.cpp:27:0:
src/filesystem.h:31:7: note:   since type ‘FileStream’ has pure virtual functions
make: *** [audio.o] Erreur 1
make: *** Attente des tâches non terminées....
In file included from src/bitmap.cpp:41:0:
src/filesystem.h:74:13: erreur: invalid abstract return type for member function ‘FileStream FileSystem::openRead(const char*, FileSystem::FileType)’
src/filesystem.h:31:7: note:   because the following virtual functions are pure within ‘FileStream’:
In file included from src/filesystem.h:25:0,
                 from src/bitmap.cpp:41:
/usr/include/SFML/System/InputStream.hpp:59:19: note: 	virtual sf::Int64 sf::InputStream::read(char*, sf::Int64)
make: *** [bitmap.o] Erreur 1