Cosmetic message fix.
Use `struct ip_mreqn' instead of `struct ip_mreq' for multicastoperations on 2.1/2.2 kernels. This allows passing of real interfaceindexes instead of referencing interfaces by their IP addresses whichfails badly in presence of unnumbered interfaces.
Unfortunately, this structure is not visible with glibc 2.0 as it provides...
First step of "autoconfization". Created a configure script whichguesses most system-dependent parameters and determines name of systemconfiguration file (sysdep/cf/...) with the remaining ones.
To compile BIRD, you now need to do:
autoconf # Create configure from configure.in...