From 3590c846d4c2febbc05b4ad6b14a06edc549e453 Mon Sep 17 00:00:00 2001 From: "Manuel A. Fernandez Montecelo" Date: Fri, 27 May 2016 14:35:16 +0100 Subject: Imported Upstream version 0.9.6+really0.9.6 --- gnulib-m4/printf-frexp.m4 | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) (limited to 'gnulib-m4/printf-frexp.m4') diff --git a/gnulib-m4/printf-frexp.m4 b/gnulib-m4/printf-frexp.m4 index c42391a4..b923c82b 100644 --- a/gnulib-m4/printf-frexp.m4 +++ b/gnulib-m4/printf-frexp.m4 @@ -1,5 +1,5 @@ -# printf-frexp.m4 serial 3 -dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. +# printf-frexp.m4 serial 5 +dnl Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,16 +8,7 @@ dnl Check how to define printf_frexp() without linking with libm. AC_DEFUN([gl_FUNC_PRINTF_FREXP], [ - AC_CACHE_CHECK([whether frexp can be used without linking with libm], - [gl_cv_func_frexp_no_libm], - [ - AC_TRY_LINK([#include - double x; - int y;], - [return frexp (x, &y) < 1;], - [gl_cv_func_frexp_no_libm=yes], - [gl_cv_func_frexp_no_libm=no]) - ]) + AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) if test $gl_cv_func_frexp_no_libm = yes; then gl_FUNC_FREXP_WORKS case "$gl_cv_func_frexp_works" in @@ -31,10 +22,12 @@ AC_DEFUN([gl_FUNC_PRINTF_FREXP], AC_CACHE_CHECK([whether ldexp can be used without linking with libm], [gl_cv_func_ldexp_no_libm], [ - AC_TRY_LINK([#include - double x; - int y;], - [return ldexp (x, y) < 1;], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + double x; + int y;]], + [[return ldexp (x, y) < 1;]])], [gl_cv_func_ldexp_no_libm=yes], [gl_cv_func_ldexp_no_libm=no]) ]) -- cgit v1.2.3