g++ -c -o main.o main.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_bsontypes.o mongo_bsontypes.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_dbclient.o mongo_dbclient.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_replicaset.o mongo_replicaset.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_connection.o mongo_connection.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_cursor.o mongo_cursor.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_gridfile.o mongo_gridfile.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_gridfs.o mongo_gridfs.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_gridfschunk.o mongo_gridfschunk.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o mongo_query.o mongo_query.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -c -o utils.o utils.cpp -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/
g++ -g -O2 -shared -fPIC -I /usr/include/lua5.1/ -I/usr/local/include/mongo/ main.o mongo_bsontypes.o mongo_dbclient.o mongo_replicaset.o mongo_connection.o mongo_cursor.o mongo_gridfile.o mongo_gridfs.o mongo_gridfschunk.o mongo_query.o utils.o -o mongo.so -lmongoc -lboost_thread -lboost_filesystem


ldd mongo.so
	linux-vdso.so.1 =>  (0x00007fff3fdff000)
	libbson.so.0.4 => /usr/lib/libbson.so.0.4 (0x00007ff055949000)
	libboost_thread.so.1.42.0 => /usr/lib/libboost_thread.so.1.42.0 (0x00007ff055734000)
	libboost_filesystem.so.1.42.0 => /usr/lib/libboost_filesystem.so.1.42.0 (0x00007ff05551f000)
	libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007ff05520b000)
	libm.so.6 => /lib/libm.so.6 (0x00007ff054f89000)
	libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00007ff054d72000)
	libc.so.6 => /lib/libc.so.6 (0x00007ff054a10000)
	librt.so.1 => /lib/librt.so.1 (0x00007ff054808000)
	libpthread.so.0 => /lib/libpthread.so.0 (0x00007ff0545eb000)
	libboost_system.so.1.42.0 => /usr/lib/libboost_system.so.1.42.0 (0x00007ff0543e8000)
	/lib64/ld-linux-x86-64.so.2 (0x00007ff055d81000)

lua -l mongo
lua: error loading module 'mongo' from file './mongo.so':
	./mongo.so: undefined symbol: _ZTVN5mongo18DBClientConnectionE
stack traceback:
	[C]: ?
	[C]: ?
	[C]: ?