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update the printf-frexpl module
From: |
Bruno Haible |
Subject: |
update the printf-frexpl module |
Date: |
Fri, 18 May 2007 19:27:28 +0200 |
User-agent: |
KMail/1.5.4 |
On AIX 5.1, frexpl is in libc (not libm) and doesn't work (see frexpl.m4).
The printf-frexpl module needs to know that it cannot use this function.
2007-05-18 Bruno Haible <address@hidden>
* m4/printf-frexpl.m4 (gl_FUNC_PRINTF_FREXPL): Invoke
gl_FUNC_FREXPL_WORKS.
* modules/printf-frexpl (Files): Add m4/frexpl.m4.
*** m4/printf-frexpl.m4 6 Apr 2007 14:36:56 -0000 1.5
--- m4/printf-frexpl.m4 18 May 2007 17:16:14 -0000
***************
*** 1,4 ****
! # printf-frexpl.m4 serial 4
dnl Copyright (C) 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,
--- 1,4 ----
! # printf-frexpl.m4 serial 5
dnl Copyright (C) 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,
***************
*** 9,14 ****
--- 9,15 ----
AC_DEFUN([gl_FUNC_PRINTF_FREXPL],
[
AC_REQUIRE([gl_MATH_H_DEFAULTS])
+ dnl Subset of gl_FUNC_FREXPL_NO_LIBM.
AC_CACHE_CHECK([whether frexpl can be used without linking with libm],
[gl_cv_func_frexpl_no_libm],
[
***************
*** 20,25 ****
--- 21,35 ----
[gl_cv_func_frexpl_no_libm=no])
])
if test $gl_cv_func_frexpl_no_libm = yes; then
+ gl_FUNC_FREXPL_WORKS
+ case "$gl_cv_func_frexpl_works" in
+ *yes) gl_func_frexpl_no_libm=yes ;;
+ *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;;
+ esac
+ else
+ gl_func_frexpl_no_libm=no
+ fi
+ if test $gl_func_frexpl_no_libm = yes; then
AC_DEFINE([HAVE_FREXPL_IN_LIBC], 1,
[Define if the frexpl function is available in libc.])
dnl Also check whether it's declared.
*** modules/printf-frexpl 6 Apr 2007 14:36:56 -0000 1.7
--- modules/printf-frexpl 18 May 2007 17:16:14 -0000
***************
*** 7,12 ****
--- 7,13 ----
lib/printf-frexpl.c
lib/printf-frexp.c
m4/printf-frexpl.m4
+ m4/frexpl.m4
m4/ldexpl.m4
Depends-on:
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