nexmon – Blame information for rev 1

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1 office 1 #!/bin/sh -
2 #
3 # Copyright (c) 1994, 1996
4 # The Regents of the University of California. All rights reserved.
5 #
6 # Redistribution and use in source and binary forms are permitted
7 # provided that this notice is preserved and that due credit is given
8 # to the University of California at Berkeley. The name of the University
9 # may not be used to endorse or promote products derived from this
10 # software without specific prior written permission. This software
11 # is provided ``as is'' without express or implied warranty.
12 #
13 # @(#)mkdep.sh 5.11 (Berkeley) 5/5/88
14 #
15  
16 MAKE=Makefile # default makefile name is "Makefile"
17 CC=cc # default C compiler is "cc"
18 DEPENDENCY_CFLAG=-M # default dependency-generation flag is -M
19  
20 while :
21 do case "$1" in
22 # -c allows you to specify the C compiler
23 -c)
24 CC=$2
25 shift; shift ;;
26  
27 # -f allows you to select a makefile name
28 -f)
29 MAKE=$2
30 shift; shift ;;
31  
32 # -m allows you to specify the dependency-generation flag
33 -m)
34 DEPENDENCY_CFLAG=$2
35 shift; shift ;;
36  
37 # the -p flag produces "program: program.c" style dependencies
38 # so .o's don't get produced
39 -p)
40 SED='s;\.o;;'
41 shift ;;
42 *)
43 break ;;
44 esac
45 done
46  
47 if [ $# = 0 ] ; then
48 echo 'usage: mkdep [-p] [-c cc] [-f makefile] [-m dependency-cflag] [flags] file ...'
49 exit 1
50 fi
51  
52 if [ ! -w $MAKE ]; then
53 echo "mkdep: no writeable file \"$MAKE\""
54 exit 1
55 fi
56  
57 TMP=/tmp/mkdep$$
58  
59 trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
60  
61 cp $MAKE ${MAKE}.bak
62  
63 sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
64  
65 cat << _EOF_ >> $TMP
66 # DO NOT DELETE THIS LINE -- mkdep uses it.
67 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
68  
69 _EOF_
70  
71 # If your compiler doesn't have -M, add it. If you can't, the next two
72 # lines will try and replace the "cc -M". The real problem is that this
73 # hack can't deal with anything that requires a search path, and doesn't
74 # even try for anything using bracket (<>) syntax.
75 #
76 # egrep '^#include[ ]*".*"' /dev/null $* |
77 # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
78  
79 # XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait"
80 $CC $DEPENDENCY_CFLAG $* |
81 sed "
82 s; \./; ;g
83 $SED" |
84 awk '{
85 if ($1 != prev) {
86 if (rec != "")
87 print rec;
88 rec = $0;
89 prev = $1;
90 }
91 else {
92 if (length(rec $2) > 78) {
93 print rec;
94 rec = $0;
95 }
96 else
97 rec = rec " " $2
98 }
99 }
100 END {
101 print rec
102 }' >> $TMP
103  
104 cat << _EOF_ >> $TMP
105  
106 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
107 _EOF_
108  
109 # copy to preserve permissions
110 cp $TMP $MAKE
111 rm -f ${MAKE}.bak $TMP
112 exit 0