g-h-d <erwann.rogard@xxxxxxxxx> writes: > I am trying to install mcmc++ > (http://darwin.eeb.uconn.edu/mcmc++/mcmc++-1.2.tar.gz) using ./configure and > make (see error below). The culprit is the following line of code in file > lot.cpp:52 > > namespace lot_conditions { > BOOST_STATIC_ASSERT(sizeof(long) * CHAR_BIT == 32); > } > > I suspect this has to do with 64bits. Please help. If you are trying to build this code in 64-bit mode, you are out of luck. You have to change the source code. We can't help. Ian