5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 1994 Sun Microsystems, Inc. All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 /*
  26  * @(#)nse.cc 1.15 06/12/12
  27  */
  28 
  29 #pragma ident   "@(#)nse.cc     1.15    06/12/12"
  30 
  31 #ifdef NSE
  32 
  33 /*
  34  * Included files
  35  */
  36 #include <mk/defs.h>
  37 #include <mksh/macro.h>           /* expand_value() */
  38 #include <mksh/misc.h>            /* get_prop() */
  39 
  40 /*
  41  * This file does some extra checking on behalf of the NSE.
  42  * It does some stuff that is analogous to lint in that it
  43  * looks for things which may be legal but that give the NSE
  44  * trouble.  Currently it looks for:
  45  *      1) recursion by cd'ing to a directory specified by a 
  46  *         make variable that is defined from the shell environment.
  47  *      2) recursion by cd'ing to a directory specified by a
  48  *         make variable that has backquotes in it.
  49  *      3) recursion to another makefile in the same directory.

   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 1994 Sun Microsystems, Inc. All rights reserved.
  23  * Use is subject to license terms.
  24  */





  25 
  26 #ifdef NSE
  27 
  28 /*
  29  * Included files
  30  */
  31 #include <mk/defs.h>
  32 #include <mksh/macro.h>           /* expand_value() */
  33 #include <mksh/misc.h>            /* get_prop() */
  34 
  35 /*
  36  * This file does some extra checking on behalf of the NSE.
  37  * It does some stuff that is analogous to lint in that it
  38  * looks for things which may be legal but that give the NSE
  39  * trouble.  Currently it looks for:
  40  *      1) recursion by cd'ing to a directory specified by a 
  41  *         make variable that is defined from the shell environment.
  42  *      2) recursion by cd'ing to a directory specified by a
  43  *         make variable that has backquotes in it.
  44  *      3) recursion to another makefile in the same directory.