/*
 * NAME
 *	as - assembler cookbook
 *
 * DESCRIPTION
 *	This cookbook defines how to use the assembler
 *
 * RECIPES
 *	%.o: %.s	construct object friles from assembler source files
 *
 * VARIABLES
 *	as		The assembler command.
 *			Not altered if already defined.
 *	as_flags	Options to pass the assembler command.
 *			Not altered if already defined.
 *			The default is empty.
 *	as_src		Assembler source files in the current directory.
 *	dot_src		Source files constructable in the current directory
 *			(unioned with existing setting, if necessary).
 *	dot_obj		Object files constructable in the current directory
 *			(unioned with existing setting, if necessary).
 *	dot_clean	Files which may be removed from the current directory
 *			in a clean target.			
 *
 * MANIFEST: cookbook for using assembler
 */

#pragma once

if [not [defined as]] then
    as = as;
if [not [defined as_flags]] then
    as_flags = ;
if [not [defined dot_src]] then
    dot_src = ;
if [not [defined dot_obj]] then
    dot_obj = ;
as_src = [glob *.s];
dot_src = [stringset [dot_src] [as_src]];
dot_obj = [stringset [dot_obj] [fromto %.s %.o [as_src]]];
dot_clean = [stringset [dot_clean] [dot_obj]];

%.o: %.s
    {
	[as] [as_flags] -o %.o %.s;
    }
