When following the installation instructions on x86_64 system the scons command fails
# scons
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
g++ -shared -o libBitCoopFile.so bcoop_util_BitCoopFile.os
/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: warning: i386 architecture of input file...