6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * CDDL HEADER START
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail *
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * The contents of this file are subject to the terms of the
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * Common Development and Distribution License (the "License").
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * You may not use this file except in compliance with the License.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail *
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * or http://www.opensolaris.org/os/licensing.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * See the License for the specific language governing permissions
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * and limitations under the License.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail *
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * When distributing Covered Code, include this CDDL HEADER in each
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * If applicable, add the following below this CDDL HEADER, with the
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * fields enclosed by brackets "[]" replaced with your own identifying
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * information: Portions Copyright [yyyy] [name of copyright owner]
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail *
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * CDDL HEADER END
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
f1e9465bc27e0b59eff81249c9c2e3fd268727a6Sowmini Varadhan * Copyright 1995 Sun Microsystems, Inc. All rights reserved.
f1e9465bc27e0b59eff81249c9c2e3fd268727a6Sowmini Varadhan * Use is subject to license terms.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * Included files
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail#include <libintl.h>
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail#include <mk/defs.h>
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail#include <mksh/misc.h> /* getmem() */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * This file deals with "Dependency Variables".
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * The "-V var" command line option is used to indicate
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * that var is a dependency variable. Used in conjunction with
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * the -P option the user is asking if the named variables affect
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * the dependencies of the given target.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailstruct _Depvar {
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail Name name; /* Name of variable */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail struct _Depvar *next; /* Linked list */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail Boolean cmdline; /* Macro defined on the cmdline? */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail};
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailtypedef struct _Depvar *Depvar;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailstatic Depvar depvar_list;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailstatic Depvar *bpatch = &depvar_list;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailstatic Boolean variant_deps;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * Add a name to the list.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailvoid
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbaildepvar_add_to_list(Name name, Boolean cmdline)
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail{
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail Depvar dv;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail dv = ALLOC(Depvar);
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail dv->name = name;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail dv->next = NULL;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail dv->cmdline = cmdline;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail *bpatch = dv;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail bpatch = &dv->next;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail}
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * The macro `name' has been used in either the left-hand or
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * right-hand side of a dependency. See if it is in the
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * list. Two things are looked for. Names given as args
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * to the -V list are checked so as to set the same/differ
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * output for the -P option. Names given as macro=value
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * command-line args are checked and, if found, an NSE
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * warning is produced.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailvoid
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbaildepvar_dep_macro_used(Name name)
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail{
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail Depvar dv;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail for (dv = depvar_list; dv != NULL; dv = dv->next) {
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail if (name == dv->name) {
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail variant_deps = true;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail break;
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail }
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail }
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail}
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail/*
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * Print the results. If any of the Dependency Variables
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * affected the dependencies then the dependencies potentially
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail * differ because of these variables.
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail */
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbailvoid
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbaildepvar_print_results(void)
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail{
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail if (variant_deps) {
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail printf(gettext("differ\n"));
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail } else {
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail printf(gettext("same\n"));
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail }
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail}
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail
6e91bba0d6c6bdabbba62cefae583715a4a58e2aGirish Moodalbail