kknight@linux-8dqy:~/qt-flif-plugin-master> qmake-qt5
kknight@linux-8dqy:~/qt-flif-plugin-master> make
g++ -c -pipe -std=c++14 -O2 -std=gnu++0x -Wall -W -D_REENTRANT -fPIC -DQT_NO_DEBUG -DQT_PLUGIN -DQT_GUI_LIB -DQT_CORE_LIB -I. -isystem /usr/include/FLIF -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtGui -isystem /usr/include/qt5/QtCore -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o FlifPlugin.o src/FlifPlugin.cpp
src/FlifPlugin.cpp: In member function ‘virtual bool FlifHandler::read(QImage*)’:
src/FlifPlugin.cpp:110:16: error: ‘make_unique’ is not a member of ‘std’
  auto buffer = std::make_unique<uint8_t[]>( out.width() * 4 );
                ^~~
src/FlifPlugin.cpp:110:40: error: expected primary-expression before ‘[’ token
  auto buffer = std::make_unique<uint8_t[]>( out.width() * 4 );
                                        ^
src/FlifPlugin.cpp:110:41: error: expected primary-expression before ‘]’ token
  auto buffer = std::make_unique<uint8_t[]>( out.width() * 4 );
                                         ^
src/FlifPlugin.cpp: In function ‘void addImage(FlifEncoder&, const QImage&)’:
src/FlifPlugin.cpp:127:16: error: ‘make_unique’ is not a member of ‘std’
  auto buffer = std::make_unique<uint8_t[]>( in.width() * 4 );
                ^~~
src/FlifPlugin.cpp:127:40: error: expected primary-expression before ‘[’ token
  auto buffer = std::make_unique<uint8_t[]>( in.width() * 4 );
                                        ^
src/FlifPlugin.cpp:127:41: error: expected primary-expression before ‘]’ token
  auto buffer = std::make_unique<uint8_t[]>( in.width() * 4 );
                                         ^
Makefile:660: ошибка выполнения рецепта для цели «FlifPlugin.o»
make: *** [FlifPlugin.o] Ошибка 1
kknight@linux-8dqy:~/qt-flif-plugin-master>