2002-01-05  Charles Wilson  <cwilson@ece.gatech.edu>

	* libtool.m4 (_LT_EXEEXT): new function
	(AC_LIBTOOL_SETUP): call it
	* tests/Makefile.am: pass $(LT_EXEEXT) on to
	TEST_ENVIRONMENT
	* tests/build-relink.test: use $(LT_EXEEXT) 
	instead of $(EXEEXT)
	* tests/dryrun.test: ditto
	* tests/noinst-link.test: ditto