[Spice-devel] [spice-protocol 1/2] build-sys: Add m4 file for AX_PYTHON_MODULE

[Frediano Ziglio]

Acked!
Beside... is already committed

> 
> This fixes a build failure on older distros (EL6) which do not have
> this macro readily available.
> ---
>  m4/ax_python_module.m4 | 49
>  +++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 m4/ax_python_module.m4
> 
> diff --git a/m4/ax_python_module.m4 b/m4/ax_python_module.m4
> new file mode 100644
> index 0000000..3afc404
> --- /dev/null
> +++ b/m4/ax_python_module.m4
> @@ -0,0 +1,49 @@
> +#
> ===========================================================================
> +#     http://www.gnu.org/software/autoconf-archive/ax_python_module.html
> +#
> ===========================================================================
> +#
> +# SYNOPSIS
> +#
> +#   AX_PYTHON_MODULE(modname[, fatal])
> +#
> +# DESCRIPTION
> +#
> +#   Checks for Python module.
> +#
> +#   If fatal is non-empty then absence of a module will trigger an error.
> +#
> +# LICENSE
> +#
> +#   Copyright (c) 2008 Andrew Collier
> +#
> +#   Copying and distribution of this file, with or without modification, are
> +#   permitted in any medium without royalty provided the copyright notice
> +#   and this notice are preserved. This file is offered as-is, without any
> +#   warranty.
> +
> +#serial 6
> +
> +AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
> +AC_DEFUN([AX_PYTHON_MODULE],[
> +    if test -z $PYTHON;
> +    then
> +        PYTHON="python"
> +    fi
> +    PYTHON_NAME=`basename $PYTHON`
> +    AC_MSG_CHECKING($PYTHON_NAME 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
> +])
> --
> 2.4.3
> 
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