INSTALL UNDER UNIX

  You need the ocaml compiler installed. It must be accessible in the path.

1. Do:
     ./configure
  
2. Then, to make everything, do:
     make world.opt

    Alternatively, you can decompose the operations into:
       make
    Then, to make camlp5 check itself:
       make bootstrap
    Further, to make the native-code library:
       make opt
    At end, to make more native-code programs:
       make opt.opt

3. Become root and do:
     make install

INSTALL UNDER WINDOWS

  Under Windows, you need the Cygwin environment. The above directives
  apply.
