6804ba69d6
Source:
svn export https://github.com/illumos/illumos-gate/trunk/usr/src/cmd/make/
Yes, github also has a Subversion compatible interface - which seems to
be useful when one is only interested in a set of files.
The Github Subversion server printed: Exported revision 15816.
This corresponds to:
67c3092ccd/usr/src/cmd/make
109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 1995 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/*
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* Included files
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*/
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#include <libintl.h>
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#include <mk/defs.h>
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#include <mksh/misc.h> /* getmem() */
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/*
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* This file deals with "Dependency Variables".
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* The "-V var" command line option is used to indicate
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* that var is a dependency variable. Used in conjunction with
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* the -P option the user is asking if the named variables affect
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* the dependencies of the given target.
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*/
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struct _Depvar {
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Name name; /* Name of variable */
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struct _Depvar *next; /* Linked list */
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Boolean cmdline; /* Macro defined on the cmdline? */
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};
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typedef struct _Depvar *Depvar;
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static Depvar depvar_list;
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static Depvar *bpatch = &depvar_list;
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static Boolean variant_deps;
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/*
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* Add a name to the list.
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*/
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void
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depvar_add_to_list(Name name, Boolean cmdline)
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{
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Depvar dv;
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dv = ALLOC(Depvar);
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dv->name = name;
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dv->next = NULL;
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dv->cmdline = cmdline;
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*bpatch = dv;
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bpatch = &dv->next;
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}
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/*
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* The macro `name' has been used in either the left-hand or
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* right-hand side of a dependency. See if it is in the
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* list. Two things are looked for. Names given as args
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* to the -V list are checked so as to set the same/differ
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* output for the -P option. Names given as macro=value
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* command-line args are checked and, if found, an NSE
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* warning is produced.
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*/
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void
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depvar_dep_macro_used(Name name)
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{
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Depvar dv;
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for (dv = depvar_list; dv != NULL; dv = dv->next) {
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if (name == dv->name) {
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variant_deps = true;
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break;
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}
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}
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}
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/*
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* Print the results. If any of the Dependency Variables
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* affected the dependencies then the dependencies potentially
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* differ because of these variables.
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*/
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void
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depvar_print_results(void)
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{
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if (variant_deps) {
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printf(gettext("differ\n"));
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} else {
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printf(gettext("same\n"));
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}
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}
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