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      1 # ===========================================================================
      2 #     http://www.gnu.org/software/autoconf-archive/ax_python_module.html
      3 # ===========================================================================
      4 #
      5 # SYNOPSIS
      6 #
      7 #   AX_PYTHON_MODULE(modname[, fatal])
      8 #
      9 # DESCRIPTION
     10 #
     11 #   Checks for Python module.
     12 #
     13 #   If fatal is non-empty then absence of a module will trigger an error.
     14 #
     15 # LICENSE
     16 #
     17 #   Copyright (c) 2008 Andrew Collier
     18 #
     19 #   Copying and distribution of this file, with or without modification, are
     20 #   permitted in any medium without royalty provided the copyright notice
     21 #   and this notice are preserved. This file is offered as-is, without any
     22 #   warranty.
     23 
     24 #serial 6
     25 
     26 AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
     27 AC_DEFUN([AX_PYTHON_MODULE],[
     28     if test -z $PYTHON2;
     29     then
     30         PYTHON2="python"
     31     fi
     32     PYTHON_NAME=`basename $PYTHON2`
     33     AC_MSG_CHECKING($PYTHON_NAME module: $1)
     34 	$PYTHON2 -c "import $1" 2>/dev/null
     35 	if test $? -eq 0;
     36 	then
     37 		AC_MSG_RESULT(yes)
     38 		eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
     39 	else
     40 		AC_MSG_RESULT(no)
     41 		eval AS_TR_CPP(HAVE_PYMOD_$1)=no
     42 		#
     43 		if test -n "$2"
     44 		then
     45 			AC_MSG_ERROR(failed to find required module $1)
     46 			exit 1
     47 		fi
     48 	fi
     49 ])
     50