1#!/bin/sh -
2
3## ++Copyright++ 1987
4## -
5## Copyright (c) 1987 Regents of the University of California.
6## All rights reserved.
7##
8## Redistribution and use in source and binary forms, with or without
9## modification, are permitted provided that the following conditions
10## are met:
11## 1. Redistributions of source code must retain the above copyright
12##    notice, this list of conditions and the following disclaimer.
13## 2. Redistributions in binary form must reproduce the above copyright
14##    notice, this list of conditions and the following disclaimer in the
15##    documentation and/or other materials provided with the distribution.
16## 3. All advertising materials mentioning features or use of this software
17##    must display the following acknowledgement:
18## This product includes software developed by the University of
19## California, Berkeley and its contributors.
20## 4. Neither the name of the University nor the names of its contributors
21##    may be used to endorse or promote products derived from this software
22##    without specific prior written permission.
23## THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26## ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33## SUCH DAMAGE.
34## -
35## Portions Copyright (c) 1993 by Digital Equipment Corporation.
36##
37## Permission to use, copy, modify, and distribute this software for any
38## purpose with or without fee is hereby granted, provided that the above
39## copyright notice and this permission notice appear in all copies, and that
40## the name of Digital Equipment Corporation not be used in advertising or
41## publicity pertaining to distribution of the document or software without
42## specific, written prior permission.
43##
44## THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
45## WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
46## OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
47## CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
48## DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
49## PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
50## ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
51## SOFTWARE.
52## -
53## --Copyright--
54
55#
56#         @(#)mkdep.sh        5.12 (Berkeley) 6/30/88
57#
58
59MAKE=Makefile                           # default makefile name is "Makefile"
60
61while :
62          do case "$1" in
63                    # -f allows you to select a makefile name
64                    -f)
65                              MAKE=$2
66                              shift; shift ;;
67
68                    # the -p flag produces "program: program.c" style dependencies
69                    # so .o's don't get produced
70                    -p)
71                              SED='s;\.o;;'
72                              shift ;;
73                    *)
74                              break ;;
75          esac
76done
77
78if [ $# = 0 ] ; then
79          echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
80          exit 1
81fi
82
83if [ ! -w $MAKE ]; then
84          echo "mkdep: no writeable file \"$MAKE\""
85          exit 1
86fi
87
88TMP=mkdep$$
89
90trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
91
92cp $MAKE ${MAKE}.bak
93
94sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
95
96cat << _EOF_ >> $TMP
97# DO NOT DELETE THIS LINE -- mkdep uses it.
98# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
99
100_EOF_
101
102# If your compiler doesn't have -M, add it.  If you can't, the next two
103# lines will try and replace the "cc -M".  The real problem is that this
104# hack can't deal with anything that requires a search path, and doesn't
105# even try for anything using bracket (<>) syntax.
106#
107# egrep '^#include[           ]*".*"' /dev/null $* |
108# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
109
110MKDEPPROG="@MKDEPPROG@"
111if [ X"${MKDEPPROG}" != X ]; then
112    @SHELL@ -c "${MKDEPPROG} $*"
113else
114    @MKDEPCC@ @MKDEPCFLAGS@ $* |
115    sed "
116          s; \./; ;g
117          $SED" |
118    awk '{
119          if ($1 != prev) {
120                    if (rec != "")
121                              print rec;
122                    rec = $0;
123                    prev = $1;
124          }
125          else {
126                    if (length(rec $2) > 78) {
127                              print rec;
128                              rec = $0;
129                    }
130                    else
131                              rec = rec " " $2
132          }
133    }
134    END {
135          print rec
136    }' >> $TMP
137fi
138
139cat << _EOF_ >> $TMP
140
141# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
142_EOF_
143
144# copy to preserve permissions
145cp $TMP $MAKE
146rm -f ${MAKE}.bak $TMP
147exit 0
148