linux+цифровая камера Sony-*40

последний кусок:
....
-c -o main.o `test -f 'main.cpp' || echo './'`main.cpp; \
then mv -f ".deps/main.Tpo" ".deps/main.Po"; \
else rm -f ".deps/main.Tpo"; exit 1; \
fi
/bin/sh ../libtool --mode=link i686-pc-linux-gnu-g++ -O2 -march=pentium3 -mno-sse2 -o mplex main.o ../mplex/libmplex2.la -lm
i686-pc-linux-gnu-g++ -O2 -march=pentium3 -mno-sse2 -o .libs/mplex main.o ../mplex/.libs/libmplex2.so /var/tmp/portage/mjpegtools-1.6.2-r4/work/mjpegtools-1.6.2/utils/.libs/libmjpegutils.so /usr/lib/gcc-lib/i386-pc-linux-gnu/3.3.5-20050130/libstdc++.so -L/usr/i386-pc-linux-gnu/bin -L/usr/i386-pc-linux-gnu/lib -L/usr/lib/gcc-lib/i386-pc-linux-gnu/3.3.5-20050130 -L/usr/lib/gcc-lib/i386-pc-linux-gnu/3.3.5-20050130/../../../../i386-pc-linux-gnu/lib -lm -Wl,--rpath -Wl,/usr/lib/gcc-lib/i386-pc-linux-gnu/3.3.5-20050130
main.o: In function `CmdLineMultiplexJob::ParseWorkaroundOpt(char const*)':
main.cpp:(.text+0x9ec): undefined reference to `std::basic_string, std::allocator >::_Rep::_S_empty_rep_storage'
main.cpp:(.text+0xa2a): undefined reference to `std::basic_string, std::allocator >::_Rep::_S_empty_rep_storage'
main.cpp:(.text+0xa48): undefined reference to `__gnu_cxx::__exchange_and_add(int volatile*, int)'
main.cpp:(.text+0xa7c): undefined reference to `__gnu_cxx::__exchange_and_add(int volatile*, int)'
collect2: ld returned 1 exit status
make[2]: *** [mplex] Ошибка 1
make[2]: Leaving directory `/var/tmp/portage/mjpegtools-1.6.2-r4/work/mjpegtools-1.6.2/mplex'
make[1]: *** [all-recursive] Ошибка 1
make[1]: Leaving directory `/var/tmp/portage/mjpegtools-1.6.2-r4/work/mjpegtools-1.6.2'
make: *** [all] Ошибка 2

!!! ERROR: media-video/mjpegtools-1.6.2-r4 failed.
!!! Function src_compile, Line 101, Exitcode 2
!!! emake failed
!!! If you need support, post the topmost build error, NOT this status message.