2011-04-10  Gabriel Dos Reis  <gdr@cs.tamu.edu>

	* config/open-axiom.m4 (OPENAXIOM_HOST_LISP_CPU_PRECISION):
	Special-case for detecting binary personality. 
	* configure.ac: ECL now provides (at last!) way to gather
	information about binary personality.
	

2011-01-01  Gabriel Dos Reis  <gdr@cs.tamu.edu>

	* configure.ac: Reject ECL on Mac OS X as it cannot give reliable
	information about its binary personality.