I grep for other topics, but they dont help me =(. On my working server, i have no sudo privilegies, so i install PB with
./configure --prefix=/home/u
Put the library at the end:
g++ -I /home/username/local/include -L /home/username/local/lib main.cpp person.pb.cc -lprotobuf -pthread
From GCC Link Options:
-llibrary
-l library
Search the library named library when linking.
(The second alternative with the library as a separate argument
is only for POSIX compliance and is not recommended.)
It makes a difference where in the command you write this option;
the linker searches and processes libraries and object files in the
order they are specified.
Thus, `foo.o -lz bar.o' searches library `z' after file foo.o but
before bar.o. If bar.o refers to functions in `z', those functions
may not be loaded.
Also, use -pthread instead of -lpthread as -pthread may set flags for preprocessor and linker.