2 dnl Copyright (C) 2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_RINTL],
9 dnl Determine RINTL_LIBM.
10 gl_MATHFUNC([rintl], [long double], [(long double)])
11 if test $gl_cv_func_rintl_no_libm = no \
12 && test $gl_cv_func_rintl_in_libm = no; then
16 AC_SUBST([RINTL_LIBM])