x86_64 has the same 'long double' format as i386.

diff --git a/ChangeLog b/ChangeLog
index e1a54bd..458f3a5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-12  Bruno Haible  <bruno@clisp.org>
+
+       * m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Guess no also when
+       cross-compiling to x86_64.
+
 2007-06-12  Paul Eggert  <eggert@cs.ucla.edu>
 
        * m4/absolute-header.m4 (gl_ABSOLUTE_HEADER): Fix POSIX sed portability

diff --git a/m4/printf.m4 b/m4/printf.m4
index 903f2e1..70ac3a3 100644 (file)
--- a/m4/printf.m4
+++ b/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 14
+# printf.m4 serial 15
 dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -405,8 +405,8 @@ int main ()
           [
 changequote(,)dnl
            case "$host_cpu" in
-                                   # Guess no on ia64, i386.
-             ia64 | i*86)          gl_cv_func_printf_infinite_long_double="guessing no";;
+                                   # Guess no on ia64, x86_64, i386.
+             ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";;
              *)
                case "$host_os" in
                                        # Guess yes on glibc systems.