| # acos.m4 serial 1 | |
| dnl Copyright (C) 2011-2020 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. | |
| AC_DEFUN([gl_FUNC_ACOS], | |
| [ | |
| dnl Determine ACOS_LIBM. | |
| gl_COMMON_DOUBLE_MATHFUNC([acos]) | |
| ]) |