bind10 configure fails to find botan library

[Spain, Dr. Jeffry A.]

> Can you please copy and paste the few lines from config.log that are related to this error?

configure:15903: g++ -o conftest -g -O2 -I/usr/include   -L/usr/lib -lbotan -Wl,-Bsymbolic-functions conftest.cpp  >&5
/tmp/cc6CPL50.o: In function `main':
/root/bind10-devel-20111128/conftest.cpp:33: undefined reference to `Botan::LibraryInitializer::initialize(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
/root/bind10-devel-20111128/conftest.cpp:34: undefined reference to `Botan::get_hash(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
collect2: ld returned 1 exit status
configure:15903: $? = 1
configure: failed program was:

> And what is the output of the following?

> /usr/bin/botan-config --libs
-lbotan
> /usr/bin/botan-config --cflags
(no output)
> /usr/bin/botan-config --prefix
/usr
> Thank you for testing BIND 10.

Thanks very much for your help. Jeff.