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Annotation of src/usr.bin/make/config.h, Revision 1.21

1.11      espie       1: #ifndef CONFIG_H
                      2: #define CONFIG_H
                      3:
1.21    ! jsg         4: /*     $OpenBSD: config.h,v 1.20 2014/10/18 07:50:06 espie Exp $       */
1.7       millert     5: /*     $NetBSD: config.h,v 1.7 1996/11/06 17:59:03 christos Exp $      */
1.1       deraadt     6:
                      7: /*
                      8:  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
                      9:  * Copyright (c) 1988, 1989 by Adam de Boor
                     10:  * Copyright (c) 1989 by Berkeley Softworks
                     11:  * All rights reserved.
                     12:  *
                     13:  * This code is derived from software contributed to Berkeley by
                     14:  * Adam de Boor.
                     15:  *
                     16:  * Redistribution and use in source and binary forms, with or without
                     17:  * modification, are permitted provided that the following conditions
                     18:  * are met:
                     19:  * 1. Redistributions of source code must retain the above copyright
                     20:  *    notice, this list of conditions and the following disclaimer.
                     21:  * 2. Redistributions in binary form must reproduce the above copyright
                     22:  *    notice, this list of conditions and the following disclaimer in the
                     23:  *    documentation and/or other materials provided with the distribution.
1.14      millert    24:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    25:  *    may be used to endorse or promote products derived from this software
                     26:  *    without specific prior written permission.
                     27:  *
                     28:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     29:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     30:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     31:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     32:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     33:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     34:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     35:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     36:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     37:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     38:  * SUCH DAMAGE.
                     39:  *
1.7       millert    40:  *     from: @(#)config.h      8.1 (Berkeley) 6/6/93
1.1       deraadt    41:  */
                     42:
1.10      espie      43: #define DEFSHELL       1                       /* Bourne shell */
1.1       deraadt    44:
                     45: /*
                     46:  * DEFMAXJOBS
1.21    ! jsg        47:  *     This controls the default concurrency. On no occasion will more
        !            48:  *     than DEFMAXJOBS targets be created at once.
1.1       deraadt    49:  */
                     50: #define DEFMAXJOBS     4
1.5       briggs     51:
                     52: /*
1.7       millert    53:  * SYSVINCLUDE
1.5       briggs     54:  *     Recognize system V like include directives [include "filename"]
                     55:  * SYSVVARSUB
                     56:  *     Recognize system V like ${VAR:x=y} variable substitutions
                     57:  */
1.7       millert    58: #define SYSVINCLUDE
1.5       briggs     59: #define SYSVVARSUB
                     60:
                     61: /*
                     62:  * SUNSHCMD
                     63:  *     Recognize SunOS and Solaris:
                     64:  *             VAR :sh= CMD    # Assign VAR to the command substitution of CMD
                     65:  *             ${VAR:sh}       # Return the command substitution of the value
                     66:  *                             # of ${VAR}
                     67:  */
                     68: #define SUNSHCMD
1.12      espie      69:
                     70: #ifdef HAS_EXTENDED_GETCWD
                     71: #define dogetcwd()     getcwd(NULL, 0)
                     72: #else
                     73: #define dogetcwd()     getcwd(emalloc(PATH_MAX), PATH_MAX)
1.1       deraadt    74: #endif
1.10      espie      75:
                     76: #ifdef SYSVINCLUDE
                     77: #define DOFEATURE_SYSVINCLUDE  FEATURE_SYSVINCLUDE
                     78: #else
                     79: #define DOFEATURE_SYSVINCLUDE  0
                     80: #endif
                     81: #ifdef SYSVVARSUB
                     82: #define DOFEATURE_SYSVVARSUB   FEATURE_SYSVVARSUB
                     83: #else
                     84: #define DOFEATURE_SYSVVARSUB   0
                     85: #endif
                     86: #ifdef SUNSHCMD
                     87: #define DOFEATURE_SUNSHCMD     FEATURE_SUNSHCMD
                     88: #else
                     89: #define DOFEATURE_SUNSHCMD     0
                     90: #endif
                     91:
                     92: #ifndef DEFAULT_FEATURES
1.20      espie      93: #define DEFAULT_FEATURES       (FEATURE_UPPERLOWER | DOFEATURE_SYSVVARSUB | DOFEATURE_SYSVINCLUDE | DOFEATURE_SUNSHCMD | FEATURE_RECVARS | FEATURE_CONDINCLUDE)
1.10      espie      94: #endif
                     95:
                     96: #define FEATURES(x)    ((DEFAULT_FEATURES & (x)) != 0)
                     97: #define FEATURE_ODE            1
                     98: #define FEATURE_UNIQ           2
                     99: #define FEATURE_SORT           4
                    100: #define FEATURE_UPPERLOWER     8
                    101: #define FEATURE_SYSVVARSUB     16
                    102: #define FEATURE_SYSVINCLUDE    32
                    103: #define FEATURE_SUNSHCMD       64
                    104: #define FEATURE_RECVARS                128
                    105: #define FEATURE_CONDINCLUDE    256
                    106: #define FEATURE_ASSIGN         512
                    107: #define FEATURE_EXECMOD                1024
1.11      espie     108:
                    109: /*
                    110:  * There are several places where expandable buffers are used (parse.c and
                    111:  * var.c). This constant is merely the starting point for those buffers. If
                    112:  * lines tend to be much shorter than this, it would be best to reduce BSIZE.
                    113:  * If longer, it should be increased. Reducing it will cause more copying to
                    114:  * be done for longer lines, but will save space for shorter ones. In any
                    115:  * case, it ought to be a power of two simply because most storage allocation
                    116:  * schemes allocate in powers of two.
                    117:  */
                    118: #define MAKE_BSIZE             256     /* starting size for expandable buffers */
                    119:
                    120: #endif