-# floorf.m4 serial 3
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# floorf.m4 serial 6
+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.
REPLACE_FLOORF=1
fi
else
- REPLACE_FLOORF=1
+ HAVE_DECL_FLOORF=0
fi
- if test $REPLACE_FLOORF = 1; then
+ if test $HAVE_DECL_FLOORF = 0 || test $REPLACE_FLOORF = 1; then
AC_LIBOBJ([floorf])
FLOORF_LIBM=
fi
- AC_SUBST([REPLACE_FLOORF])
AC_SUBST([FLOORF_LIBM])
])
# Sets FLOORF_LIBM.
AC_DEFUN([gl_FUNC_FLOORF_LIBS],
[
- AC_CACHE_VAL([gl_func_floorf_libm], [
- gl_func_floorf_libm=?
+ gl_CACHE_VAL_SILENT([gl_cv_func_floorf_libm], [
+ gl_cv_func_floorf_libm=?
AC_TRY_LINK([
#ifndef __NO_MATH_INLINES
# define __NO_MATH_INLINES 1 /* for glibc */
#include <math.h>
float x;],
[x = floorf(x);],
- [gl_func_floorf_libm=])
- if test "$gl_func_floorf_libm" = "?"; then
+ [gl_cv_func_floorf_libm=])
+ if test "$gl_cv_func_floorf_libm" = "?"; then
save_LIBS="$LIBS"
LIBS="$LIBS -lm"
AC_TRY_LINK([
#include <math.h>
float x;],
[x = floorf(x);],
- [gl_func_floorf_libm="-lm"])
+ [gl_cv_func_floorf_libm="-lm"])
LIBS="$save_LIBS"
fi
])
- FLOORF_LIBM="$gl_func_floorf_libm"
+ FLOORF_LIBM="$gl_cv_func_floorf_libm"
])