Example #1
0
/*-
 *-----------------------------------------------------------------------
 * CondDoTargetWithCommands --
 *	See if the given node exists and has commands.
 *
 * Results:
 *	true if the node is complete and false if it does not.
 *-----------------------------------------------------------------------
 */
static bool
CondDoTargetWithCommands(struct Name *arg)
{
	GNode *gn;

	gn = Targ_FindNodei(arg->s, arg->e, TARG_NOCREATE);
	if (gn != NULL && !OP_NOP(gn->type) && (gn->type & OP_HAS_COMMANDS))
		return true;
	else
		return false;
}
Example #2
0
/*-
 *-----------------------------------------------------------------------
 * CondDoTarget --
 *	See if the given node exists and is an actual target.
 *
 * Results:
 *	true if the node exists as a target and false if it does not.
 *-----------------------------------------------------------------------
 */
static bool
CondDoTarget(struct Name *arg)
{
	GNode *gn;

	gn = Targ_FindNodei(arg->s, arg->e, TARG_NOCREATE);
	if (gn != NULL && !OP_NOP(gn->type))
		return true;
	else
		return false;
}
Example #3
0
/*-
 *---------------------------------------------------------------------
 * ParseDoSrc  --
 *	Given the name of a source, figure out if it is an attribute
 *	and apply it to the targets if it is. Else decide if there is
 *	some attribute which should be applied *to* the source because
 *	of some special target and apply it if so. Otherwise, make the
 *	source be a child of the targets in the list 'targets'
 *
 * Side Effects:
 *	Operator bits may be added to the list of targets or to the source.
 *	The targets may have a new source added to their lists of children.
 *---------------------------------------------------------------------
 */
static void
ParseDoSrc(
    struct growableArray *targets,
    struct growableArray *sources,
    int 	tOp,	/* operator (if any) from special targets */
    const char	*src,	/* name of the source to handle */
    const char *esrc)
{
	GNode *gn = Targ_FindNodei(src, esrc, TARG_CREATE);
	if ((gn->special & SPECIAL_SOURCE) != 0) {
		if (gn->special_op) {
			Array_FindP(targets, ParseDoOp, gn->special_op);
			return;
		} else {
			assert((gn->special & SPECIAL_MASK) == SPECIAL_WAIT);
			waiting++;
			return;
		}
	}

	switch (specType) {
	case SPECIAL_MAIN:
		/*
		 * If we have noted the existence of a .MAIN, it means we need
		 * to add the sources of said target to the list of things
		 * to create.  Note that this will only be invoked if the user
		 * didn't specify a target on the command line. This is to
		 * allow #ifmake's to succeed, or something...
		 */
		Lst_AtEnd(create, gn->name);
		/*
		 * Add the name to the .TARGETS variable as well, so the user
		 * can employ that, if desired.
		 */
		Var_Append(".TARGETS", gn->name);
		return;

	case SPECIAL_ORDER:
		/*
		 * Create proper predecessor/successor links between the
		 * previous source and the current one.
		 */
		if (predecessor != NULL) {
			Lst_AtEnd(&predecessor->successors, gn);
			Lst_AtEnd(&gn->preds, predecessor);
		}
		predecessor = gn;
		break;

	default:
		/*
		 * In the case of a source that was the object of a :: operator,
		 * the attribute is applied to all of its instances (as kept in
		 * the 'cohorts' list of the node) or all the cohorts are linked
		 * to all the targets.
		 */
		apply_op(targets, tOp, gn);
		if ((gn->type & OP_OPMASK) == OP_DOUBLEDEP) {
			LstNode	ln;

			for (ln=Lst_First(&gn->cohorts); ln != NULL;
			    ln = Lst_Adv(ln)){
			    	apply_op(targets, tOp,
				    (GNode *)Lst_Datum(ln));
			}
		}
		break;
	}

	gn->order = waiting;
	Array_AtEnd(sources, gn);
	if (waiting)
		Array_Find(sources, ParseAddDep, gn);
}