The logs say:
checking whether ldexpl works... yes
gl_cv_func_ldexpl_works=${gl_cv_func_ldexpl_works=yes}
2010-07-30 Bruno Haible <br...@clisp.org>
ldexpl; Update regarding AIX.
* m4/ldexpl.m4 (gl_FUNC_LDEXPL_WORKS): When cross-compiling, guess yes
on AIX 7.
Reported by Rainer Tammer.
--- m4/ldexpl.m4.orig Fri Jul 30 18:44:35 2010
+++ m4/ldexpl.m4 Fri Jul 30 15:26:29 2010
@@ -1,4 +1,4 @@
-# ldexpl.m4 serial 6
+# ldexpl.m4 serial 7
dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -88,10 +88,13 @@
volatile long double y2 = ldexpl (x2, 0);
return (y1 != 0.5L) || (y2 != x2);
}], [gl_cv_func_ldexpl_works=yes], [gl_cv_func_ldexpl_works=no],
- [case "$host_os" in
- aix*) gl_cv_func_ldexpl_works="guessing no";;
- *) gl_cv_func_ldexpl_works="guessing yes";;
+ [
+changequote(,)dnl
+ case "$host_os" in
+ aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no";;
+ *) gl_cv_func_ldexpl_works="guessing yes";;
esac
+changequote([,])dnl
])
])
])
