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## This file is part of GNU Dico
## Copyright (C) 2014-2021 Sergey Poznyakoff
##
## GNU Dico is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3, or (at your option)
## any later version.
##
## GNU Dico is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GNU Dico. If not, see <http://www.gnu.org/licenses/>.
AC_ARG_WITH([python],
AC_HELP_STRING([--without-python],
[do not build Python interface]),
[
case "${withval}" in
yes) status_python=yes ;;
no) status_python=no ;;
*) AC_MSG_ERROR(bad value ${withval} for --without-python) ;;
esac],[status_python=yes])
PYTHON3_COND=0
if test "$status_python" = yes; then
AC_ARG_VAR([PYTHON], [The name of python binary])
AC_PATH_PROG([PYTHON], python)
AC_ARG_VAR([PYTHON_CONFIG], [The name of python-config binary])
AC_PATH_PROG([PYTHON_CONFIG], python-config)
if test -n "$PYTHON_CONFIG"; then
AC_SUBST(PYTHON_LIBS)
PYTHON_LIBS=`$PYTHON_CONFIG --libs --embed 2>/dev/null` || \
PYTHON_LIBS=`$PYTHON_CONFIG --libs`
AC_SUBST(PYTHON_INCLUDES,`$PYTHON_CONFIG --includes`)
$PYTHON <<EOT
import sys
exit(1 if sys.version_info[[0]] == 3 else 0)
EOT
PYTHON3_COND=$?
else
status_python=no
fi
fi
AM_CONDITIONAL([PYTHON_COND],[test $status_python = yes])
AM_CONDITIONAL([PYTHON3_COND],[test $PYTHON3_COND -eq 1])
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