38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
dnl
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dnl Copyright (c) Linux Test Project, 2014
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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dnl the GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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dnl
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dnl
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dnl LTP_CHECK_EXP10
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dnl ---------------
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dnl
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AC_DEFUN([LTP_CHECK_EXP10],[
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AH_TEMPLATE(HAVE_EXP10,
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[Define to 1 if you have 'exp10' function.])
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AC_MSG_CHECKING([for exp10])
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backup_ldlibs="$LIBS"
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LIBS+=" -lm"
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AC_TRY_LINK([#define _GNU_SOURCE
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#include <math.h>],
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[
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volatile float val;
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exp10(val);
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],
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AC_DEFINE(HAVE_EXP10) AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
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LIBS="$backup_ldlibs"
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])
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