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