configure.in: Fake AC_EXEEXT invocation.

	* configure.in: Fake AC_EXEEXT invocation.
	* configure: Regenerate.

From-SVN: r46385

libf2c/ChangeLog

+2001-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* configure.in: Fake AC_EXEEXT invocation.
+	* configure: Regenerate.
+
 2001-10-20  David Edelsohn  <dje@watson.ibm.com>
 
 	* Makefile.in: Do not include SUBDIRS in objlist.  Create

libf2c/configure.in

@@ -69,6 +69,21 @@ dnl FIXME AC_PROG_CC wants CC to be able to link things, but it may
 dnl not be able to.
 define([AC_PROG_CC_WORKS],[])
 
+# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+# at least currently, we never actually build a program, so we never
+# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+# fails, because we are probably configuring with a cross compiler
+# which cant create executables.  So we include AC_EXEEXT to keep
+# automake happy, but we dont execute it, since we dont care about
+# the result.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  AC_EXEEXT
+fi
+
 # For g77 we'll set CC to point at the built gcc, but this will get it into
 # the makefiles