ac_python_module.m4
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ac_python_module.m4
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	dnl @synopsis AC_PYTHON_MODULE(modname[, fatal])
	dnl
	dnl Checks for Python module.
	dnl
	dnl If fatal is non-empty then absence of a module will trigger an
	dnl error.
	dnl
	dnl @category InstalledPackages
	dnl @author Andrew Collier <colliera@nu.ac.za>.
	dnl @version 2004-07-14
	dnl @license AllPermissive

	AC_DEFUN([AC_PYTHON_MODULE],[
	AC_MSG_CHECKING(python module: $1)
	$PYTHON -c "import $1" 2>/dev/null
	if test $? -eq 0;
	then
	AC_MSG_RESULT(yes)
	eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
	else
	AC_MSG_RESULT(no)
	eval AS_TR_CPP(HAVE_PYMOD_$1)=no
	#
	if test -n "$2"
	then
	AC_MSG_ERROR(failed to find required module $1)
	exit 1
	fi
	fi
	])