caffe下 make clean后make all后出现
CXX/LD -o .build_release/tools/convert_imageset.bin
/usr/bin/ld: .build_release/tools/convert_imageset.o: undefined reference to symbol '_ZN6google14FlagRegistererC1EPKcS2_S2_S2_PvS3_'
//usr/lib/x86_64-linux-gnu/libgflags.so.2: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:626: recipe for target '.build_release/tools/convert_imageset.bin' failed
make: *** [.build_release/tools/convert_imageset.bin] Error 1