ldd - shared library 확인 command.

가끔 명령어가 생각 안날때 참 많습니다..ㅡ.ㅡ;;
http://www.google.co.kr/search?aq=f&gcx=w&sourceid=chrome&ie=UTF-8&q=ldd

undefined symbol ..... 나오길래 도대체 뭘 참조하나 볼려고.. ㅎㅎ

NAME

ldd - print shared library dependencies  

SYNOPSIS

ldd [OPTION]... FILE...  

DESCRIPTION

ldd prints the shared libraries required by each program or shared library specified on the command line.  

OPTIONS

--version

Print the version number of ldd.

-v --verbose

Print all information, including e.g. symbol versioning information.

-d --data-relocs

Perform relocations and report any missing objects (ELF only).

-r --function-relocs

Perform relocations for both data objects and functions, and report any missing objects or functions (ELF only).

--help

Usage information.