[root@rec recfriior4]# make g++ -O2 -g -Wall -pthread -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DB25 `pkg-config --cflags glib-2.0` -c -o recfriio.o recfriio.cpp g++ -O2 -g -Wall -pthread -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DB25 `pkg-config --cflags glib-2.0` -c -o usbops.o usbops.cpp g++ -O2 -g -Wall -pthread -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DB25 `pkg-config --cflags glib-2.0` -c -o error.o error.cpp g++ -O2 -g -Wall -pthread -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DB25 `pkg-config --cflags glib-2.0` -c -o IoThread.o IoThread.cpp In file included from IoThread.cpp:14: RingBuf.hpp:90: error: ‘condition’ in namespace ‘boost’ does not name a type RingBuf.hpp: In member function ‘void RingBuf<T>::setReady(T*)’: RingBuf.hpp:188: error: ‘cond’ was not declared in this scope RingBuf.hpp: In member function ‘const T* RingBuf<T>::getPopPtr(unsigned int)’: RingBuf.hpp:233: error: ‘cond’ was not declared in this scope RingBuf.hpp: In member function ‘void RingBuf<T>::interrupt()’: RingBuf.hpp:260: error: ‘cond’ was not declared in this scope make: *** [IoThread.o] エラー 1