-# floor.m4 serial 2
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# floor.m4 serial 3
+dnl Copyright (C) 2007, 2009, 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,
dnl with or without modifications, as long as this notice is preserved.
# Sets FLOOR_LIBM.
AC_DEFUN([gl_FUNC_FLOOR_LIBS],
[
- AC_CACHE_VAL([gl_func_floor_libm], [
- gl_func_floor_libm=?
+ gl_CACHE_VAL_SILENT([gl_cv_func_floor_libm], [
+ gl_cv_func_floor_libm=?
AC_TRY_LINK([
#ifndef __NO_MATH_INLINES
# define __NO_MATH_INLINES 1 /* for glibc */
#include <math.h>
double x;],
[x = floor(x);],
- [gl_func_floor_libm=])
- if test "$gl_func_floor_libm" = "?"; then
+ [gl_cv_func_floor_libm=])
+ if test "$gl_cv_func_floor_libm" = "?"; then
save_LIBS="$LIBS"
LIBS="$LIBS -lm"
AC_TRY_LINK([
#include <math.h>
double x;],
[x = floor(x);],
- [gl_func_floor_libm="-lm"])
+ [gl_cv_func_floor_libm="-lm"])
LIBS="$save_LIBS"
fi
])
- FLOOR_LIBM="$gl_func_floor_libm"
+ FLOOR_LIBM="$gl_cv_func_floor_libm"
])