The recommended installation procedure: 0) create a directory for object files $(OBJDIR) 1) cd $(OBJDIR) 1) $(SRCDIR)/configure Most often you will need to specify command-line options to configure. To obtain a list of configure options run 'configure --help'. 2) make 3) make install If you are compiling from sources obtained via CVS then prior to step 0 you need to run the following 2 commands: aclocal -I lib/autoconf autoconf Report all problems to edward.valeev@chemistry.gatech.edu