Непонятные проблемы с компилятором gcc

%gcc 2.cpp  -o 2
/var/tmp//ccYg0bh8.o(.text+0x3e): In function `std::__verify_grouping(char const*, unsigned int, std::string const&)':
: undefined reference to `std::string::size() const'
/var/tmp//ccYg0bh8.o(.text+0x89): In function `std::__verify_grouping(char const*, unsigned int, std::string const&)':
: undefined reference to `std::string::operator[](unsigned int) const'
/var/tmp//ccYg0bh8.o(.text+0xc7): In function `std::__verify_grouping(char const*, unsigned int, std::string const&)':
: undefined reference to `std::string::operator[](unsigned int) const'
/var/tmp//ccYg0bh8.o(.text+0x10f): In function `std::__verify_grouping(char const*, unsigned int, std::string const&)':
: undefined reference to `std::string::operator[](unsigned int) const'
/var/tmp//ccYg0bh8.o(.text+0x15d): In function `__static_initialization_and_destruction_0(int, int)':
: undefined reference to `std::ios_base::Init::Init()'
/var/tmp//ccYg0bh8.o(.text+0x1ae): In function `__tcf_0':
: undefined reference to `std::ios_base::Init::~Init()'
/var/tmp//ccYg0bh8.o(.eh_frame+0x11): undefined reference to `__gxx_personality_v0'

root# g++ 2.cpp -v -Wl,-t
Using built-in specs.
Target: i386-undermydesk-freebsd
Configured with: FreeBSD/i386 system compiler
Thread model: posix
gcc version 4.2.1 20070719  [FreeBSD]
 /usr/libexec/cc1plus -quiet -v -D_LONGLONG 2.cpp -quiet -dumpbase 2.cpp -auxbas
e 2 -version -o /var/tmp//cc2SpxMh.s
ignoring duplicate directory "/usr/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/4.2
 /usr/include/c++/4.2/backward
 /usr/include
End of search list.
GNU C++ version 4.2.1 20070719  [FreeBSD] (i386-undermydesk-freebsd)
        compiled by GNU C version 4.2.1 20070719  [FreeBSD].
GGC heuristics: --param ggc-min-expand=96 --param ggc-min-heapsize=125365
Compiler executable checksum: 2c5ab43685c5212795d28016d3ae2f30
 /usr/bin/as -o /var/tmp//cco6MkzJ.o /var/tmp//cc2SpxMh.s
 /usr/bin/ld --eh-frame-hdr -V -dynamic-linker /libexec/ld-elf.so.1 /usr/lib/crt
1.o /usr/lib/crti.o /usr/lib/crtbegin.o -L/usr/lib -L/usr/lib /var/tmp//cco6MkzJ
.o -t -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/crtend.o /usr/lib/cr
tn.o
GNU ld version 2.15 [FreeBSD] 2004-05-23
  Supported emulations:
   elf_i386_fbsd
/usr/bin/ld: mode elf_i386_fbsd
/usr/lib/crt1.o
/usr/lib/crti.o
/usr/lib/crtbegin.o
/var/tmp//cco6MkzJ.o
-lstdc++ (/usr/lib/libstdc++.so)
-lm (/usr/lib/libm.so)
-lgcc_s (/usr/lib/libgcc_s.so)
-lc (/usr/lib/libc.so)
-lgcc_s (/usr/lib/libgcc_s.so)
/usr/lib/crtend.o
/usr/lib/crtn.o
 
root#