1dnl
2dnl Copyright (c) Linux Test Project, 2014
3dnl
4dnl This program is free software;  you can redistribute it and/or modify
5dnl it under the terms of the GNU General Public License as published by
6dnl the Free Software Foundation; either version 2 of the License, or
7dnl (at your option) any later version.
8dnl
9dnl This program is distributed in the hope that it will be useful,
10dnl but WITHOUT ANY WARRANTY;  without even the implied warranty of
11dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
12dnl the GNU General Public License for more details.
13dnl
14dnl You should have received a copy of the GNU General Public License
15dnl along with this program;  if not, write to the Free Software
16dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17dnl
18
19dnl
20dnl LTP_CHECK_EXP10
21dnl ---------------
22dnl
23AC_DEFUN([LTP_CHECK_EXP10],[
24AH_TEMPLATE(HAVE_EXP10,
25[Define to 1 if you have 'exp10' function.])
26AC_MSG_CHECKING([for exp10])
27backup_ldlibs="$LIBS"
28LIBS+=" -lm"
29AC_TRY_LINK([#define _GNU_SOURCE
30             #include <math.h>],
31            [
32             volatile float val;
33             exp10(val);
34            ],
35             AC_DEFINE(HAVE_EXP10) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
36LIBS="$backup_ldlibs"
37])
38