> g++ -DHAVE_CONFIG_H -I. -I. -I.. -I./../include -D__TRACE_AND_STATS_ > -D__DOUBLE_PRECISION_ -D_REENTRANT -DNOCONTROLS -fexceptions -Wall -Werror > -D_OBSS_ -Wall -Wno-char-subscripts -Woverloaded-virtual > -Wno-unknown-pragmas -Wno-deprecated -Wformat=2 -g -O2 -DMPEG4IP > -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT -MT sys_decoder_vopsedec.lo > -MD -MP -MF .deps/sys_decoder_vopsedec.Tpo -c sys_decoder_vopsedec.cpp > -fPIC -DPIC -o .libs/sys_decoder_vopsedec.o cc1plus: warnings being > treated as errors > sys_decoder_vopsedec.cpp: In member function 'Bool > CVideoObjectDecoder::BackgroundCompositionSS(Int, Int, FILE*, FILE*, const > CVOPU8YUVBA*)': sys_decoder_vopsedec.cpp:2816: warning: ignoring return > value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with > attribute warn_unused_result make[6]: *** [sys_decoder_vopsedec.lo] Error 1