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043ab8c8 | 1 | #!/bin/sh - |
f48536ef | 2 | # |
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3 | # Copyright (c) 1987 Regents of the University of California. |
4 | # All rights reserved. | |
5 | # | |
6 | # Redistribution and use in source and binary forms are permitted | |
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7 | # provided that the above copyright notice and this paragraph are |
8 | # duplicated in all such forms and that any documentation, | |
9 | # advertising materials, and other materials related to such | |
10 | # distribution and use acknowledge that the software was developed | |
11 | # by the University of California, Berkeley. The name of the | |
12 | # University may not be used to endorse or promote products derived | |
13 | # from this software without specific prior written permission. | |
14 | # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
15 | # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
16 | # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
043ab8c8 | 17 | # |
97ed9a0c | 18 | # @(#)mkdep.sh 5.14 (Berkeley) %G% |
f48536ef | 19 | # |
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20 | PATH=/bin:/usr/bin:/usr/ucb |
21 | export PATH | |
8c3305b6 | 22 | |
82629d33 | 23 | D=.depend # default dependency file is .depend |
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24 | |
25 | while : | |
26 | do case "$1" in | |
27 | # -f allows you to select a makefile name | |
28 | -f) | |
82629d33 | 29 | D=$2 |
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30 | shift; shift ;; |
31 | ||
32 | # the -p flag produces "program: program.c" style dependencies | |
33 | # so .o's don't get produced | |
34 | -p) | |
742d9467 | 35 | SED='s;\.o;;' |
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36 | shift ;; |
37 | *) | |
38 | break ;; | |
39 | esac | |
40 | done | |
41 | ||
0ee442d6 | 42 | if [ $# = 0 ] ; then |
82629d33 | 43 | echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...' |
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44 | exit 1 |
45 | fi | |
46 | ||
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47 | TMP=/tmp/mkdep$$ |
48 | ||
8c3305b6 | 49 | trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 |
f48536ef | 50 | |
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51 | # If your compiler doesn't have -M, add it. If you can't, the next two |
52 | # lines will try and replace the "cc -M". The real problem is that this | |
53 | # hack can't deal with anything that requires a search path, and doesn't | |
54 | # even try for anything using bracket (<>) syntax. | |
55 | # | |
56 | # egrep '^#include[ ]*".*"' /dev/null $* | | |
57 | # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | | |
58 | ||
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59 | cc -M $* | |
60 | sed " | |
61 | s; \./; ;g | |
62 | $SED" | | |
63 | awk '{ | |
64 | if ($1 != prev) { | |
65 | if (rec != "") | |
66 | print rec; | |
67 | rec = $0; | |
68 | prev = $1; | |
69 | } | |
70 | else { | |
71 | if (length(rec $2) > 78) { | |
72 | print rec; | |
73 | rec = $0; | |
74 | } | |
75 | else | |
76 | rec = rec " " $2 | |
77 | } | |
78 | } | |
79 | END { | |
80 | print rec | |
82629d33 | 81 | }' > $TMP |
f48536ef | 82 | |
97ed9a0c | 83 | mv $TMP $D |
f48536ef | 84 | exit 0 |