- Link with libsupc++.a which contains language support functions.
    see http://gcc.gnu.org/onlinedocs/libstdc++/faq/index.html#2_5


configure.in:
  Add libsupc++ to librarys to link
sql/ha_berkeley.cc:
  Reverting the change made to fix this problem in 4.1
sql/ha_ndbcluster.cc:
  Reverting the change made to fix this problem in 4.1