make[1]: Entering directory `/home/christoph/libsfml-1.5+repack1' make[2]: Entering directory `/home/christoph/libsfml-1.5+repack1/src/SFML' make[3]: Entering directory `/home/christoph/libsfml-1.5+repack1/src/SFML/System' g++ -o Clock.o -c Clock.cpp -W -Wall -pedantic -I../../../include -I../../ -O2 -DNDEBUG -fPIC In file included from ../../../include/SFML/System/Clock.hpp:31, from Clock.cpp:28: ../../../include/SFML/Config.hpp:60:6: error: #error This operating system is not supported by SFML library Clock.cpp: In member function 'float sf::Clock::GetElapsedTime() const': Clock.cpp:48: error: 'sf::priv' has not been declared Clock.cpp: In member function 'void sf::Clock::Reset()': Clock.cpp:57: error: 'sf::priv' has not been declared make[3]: *** [Clock.o] Error 1 make[3]: Leaving directory `/home/christoph/libsfml-1.5+repack1/src/SFML/System' make[2]: *** [sfml-system] Error 2 make[2]: Leaving directory `/home/christoph/libsfml-1.5+repack1/src/SFML' make[1]: *** [sfml] Error 2 make[1]: Leaving directory `/home/christoph/libsfml-1.5+repack1' make: *** [build-stamp] Error 2 dpkg-buildpackage: error: debian/rules build gave error exit status 2