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043ab8c8 | 1 | #!/bin/sh - |
f48536ef | 2 | # |
7878f925 | 3 | # Copyright (c) 1991 The Regents of the University of California. |
043ab8c8 KB |
4 | # All rights reserved. |
5 | # | |
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6 | # Redistribution and use in source and binary forms, with or without |
7 | # modification, are permitted provided that the following conditions | |
8 | # are met: | |
9 | # 1. Redistributions of source code must retain the above copyright | |
10 | # notice, this list of conditions and the following disclaimer. | |
11 | # 2. Redistributions in binary form must reproduce the above copyright | |
12 | # notice, this list of conditions and the following disclaimer in the | |
13 | # documentation and/or other materials provided with the distribution. | |
14 | # 3. All advertising materials mentioning features or use of this software | |
15 | # must display the following acknowledgement: | |
16 | # This product includes software developed by the University of | |
17 | # California, Berkeley and its contributors. | |
18 | # 4. Neither the name of the University nor the names of its contributors | |
19 | # may be used to endorse or promote products derived from this software | |
20 | # without specific prior written permission. | |
21 | # | |
22 | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
23 | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
24 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
25 | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
26 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
27 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
28 | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
29 | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
30 | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
31 | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
32 | # SUCH DAMAGE. | |
af359dea C |
33 | # |
34 | # @(#)mkdep.sh 5.19 (Berkeley) 4/12/91 | |
f48536ef | 35 | # |
7878f925 | 36 | |
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37 | PATH=/bin:/usr/bin:/usr/ucb |
38 | export PATH | |
8c3305b6 | 39 | |
82629d33 | 40 | D=.depend # default dependency file is .depend |
4db60ccd | 41 | append=0 |
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42 | |
43 | while : | |
44 | do case "$1" in | |
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45 | # -a appends to the depend file |
46 | -a) | |
47 | append=1 | |
48 | shift ;; | |
49 | ||
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50 | # -f allows you to select a makefile name |
51 | -f) | |
82629d33 | 52 | D=$2 |
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53 | shift; shift ;; |
54 | ||
55 | # the -p flag produces "program: program.c" style dependencies | |
56 | # so .o's don't get produced | |
57 | -p) | |
742d9467 | 58 | SED='s;\.o;;' |
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59 | shift ;; |
60 | *) | |
61 | break ;; | |
62 | esac | |
63 | done | |
64 | ||
0ee442d6 | 65 | if [ $# = 0 ] ; then |
82629d33 | 66 | echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...' |
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67 | exit 1 |
68 | fi | |
69 | ||
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70 | TMP=/tmp/mkdep$$ |
71 | ||
8c3305b6 | 72 | trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 |
f48536ef | 73 | |
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74 | cc -M $* | |
75 | sed " | |
76 | s; \./; ;g | |
2bfaf234 | 77 | /\.c:$/d |
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78 | $SED" | |
79 | awk '{ | |
80 | if ($1 != prev) { | |
81 | if (rec != "") | |
82 | print rec; | |
83 | rec = $0; | |
84 | prev = $1; | |
85 | } | |
86 | else { | |
87 | if (length(rec $2) > 78) { | |
88 | print rec; | |
89 | rec = $0; | |
90 | } | |
91 | else | |
92 | rec = rec " " $2 | |
93 | } | |
94 | } | |
95 | END { | |
96 | print rec | |
82629d33 | 97 | }' > $TMP |
f48536ef | 98 | |
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99 | if [ $? != 0 ]; then |
100 | echo 'mkdep: compile failed.' | |
101 | rm -f $TMP | |
102 | exit 1 | |
103 | fi | |
104 | ||
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105 | if [ $append = 1 ]; then |
106 | cat $TMP >> $D | |
107 | rm -f $TMP | |
108 | else | |
109 | mv $TMP $D | |
110 | fi | |
f48536ef | 111 | exit 0 |