ldexpl; Update regarding AIX.

diff --git a/ChangeLog b/ChangeLog
index 424e209539c1fd3a17e3fb42b5d8fade0b22f735..63f9b262ef10f0fecc7b6deafa82163ab8f7a0da 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-30  Bruno Haible  <bruno@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.
+
 2010-07-30  Bruno Haible  <bruno@clisp.org>
 
        frexpl: Update regarding AIX.

diff --git a/m4/ldexpl.m4 b/m4/ldexpl.m4
index 6fdbf00631eac781749b712bb29ed5b5f0175271..84f09771859663a5e3507dcc8c29032f37fd6a68 100644 (file)
--- a/m4/ldexpl.m4
+++ b/m4/ldexpl.m4
@@ -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 @@ int main()
   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
       ])
     ])
 ])