Annotation of src/usr.bin/mkdep/mkdep.old.compiler, Revision 1.3
1.1 deraadt 1: #!/bin/sh -
2: #
1.3 ! deraadt 3: # $OpenBSD: mkdep.old.compiler,v 1.2 1996/06/26 05:37:08 deraadt Exp $
1.1 deraadt 4: # $NetBSD: mkdep.old.compiler,v 1.2 1994/12/23 07:35:00 jtc Exp $
5: #
6: # Copyright (c) 1991, 1993
7: # The Regents of the University of California. All rights reserved.
8: #
9: # Redistribution and use in source and binary forms, with or without
10: # modification, are permitted provided that the following conditions
11: # are met:
12: # 1. Redistributions of source code must retain the above copyright
13: # notice, this list of conditions and the following disclaimer.
14: # 2. Redistributions in binary form must reproduce the above copyright
15: # notice, this list of conditions and the following disclaimer in the
16: # documentation and/or other materials provided with the distribution.
17: # 3. All advertising materials mentioning features or use of this software
18: # must display the following acknowledgement:
19: # This product includes software developed by the University of
20: # California, Berkeley and its contributors.
21: # 4. Neither the name of the University nor the names of its contributors
22: # may be used to endorse or promote products derived from this software
23: # without specific prior written permission.
24: #
25: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: # SUCH DAMAGE.
36: #
37: # @(#)mkdep.old.compiler 8.1 (Berkeley) 6/6/93
38: #
39:
40: # This is a version of mkdep that works pretty well
41: # with compilers that don't have -M.
42: MAKE=Makefile # default makefile name is "Makefile"
43:
44: PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib
45:
46: INCL=
47:
48: while :
49: do case "$1" in
50: # -f allows you to select a makefile name
51: -f)
52: MAKE=$2
53: shift; shift ;;
54:
55: # the -p flag produces "program: program.c" style dependencies
56: # so .o's don't get produced
57: -p)
58: SED='s;\.o;;'
59: shift ;;
60: *)
61: break ;;
62: esac
63: done
64:
65: if [ $# = 0 ] ; then
66: echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
67: exit 1
68: fi
69:
70: if [ ! -w $MAKE ]; then
71: echo "mkdep: no writeable file \"$MAKE\""
72: exit 1
73: fi
74:
1.3 ! deraadt 75: DTMP=/tmp/_mkdep$$
! 76: TMP=$DTMP/mkdep
1.1 deraadt 77:
1.3 ! deraadt 78: um=`umask`
! 79: umask 022
! 80: if ! mkdir $DTMP ; then
! 81: echo failed to create tmp dir $DTMP
! 82: exit 1
! 83: fi
! 84: umask $um
! 85: trap 'rm -rf $DTMP ; exit 1' 1 2 3 13 15
1.1 deraadt 86:
87: cp $MAKE ${MAKE}.bak
88: sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
89:
90: cat << _EOF_ >> $TMP
91: # DO NOT DELETE THIS LINE -- mkdep uses it.
92: # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
93:
94: _EOF_
95:
96:
97: for i do
98: case "$i" in
99: -c|-M|-O)
100: ;;
101: -I*)
102: INCL="$INCL $i";;
103: -D*|-U*)
104: FLAGS="$FLAGS $i";;
105: *)
106: # assume source file
107: # put '$dep' in front of dependencies
108: dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
109:
110: # Find includes, remove leading numerics, remove ./,
111: # remove double quotes, and remove trailing numerics.
112: # Sort that, discarding duplicates, and add '$dep'.
113: cpp $INCL $FLAGS "$i" | sed -e '
114: /^#/!d
115: s/# [0-9]* //
116: s,"./,",
117: s/"\(.*\)"/\1/
118: s/ [ 0-9]*$//' |
119: sort -u | sed -e "s/^/$dep: /";;
120: esac
121: done |
122: sed "
123: s; \./; ;g
124: /\.c:$/d
125: $SED" |
126: awk '{
127: if ($1 != prev) {
128: if (rec != "")
129: print rec;
130: rec = $0;
131: prev = $1;
132: }
133: else {
134: if (length(rec $2) > 78) {
135: print rec;
136: rec = $0;
137: }
138: else
139: rec = rec " " $2
140: }
141: }
142: END {
143: print rec
144: }' >> $TMP
145:
146: cat << _EOF_ >> $TMP
147:
148: # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
149: _EOF_
150:
151: # copy to preserve permissions
152: cp $TMP $MAKE
1.3 ! deraadt 153: rm -rf $DTMP
1.1 deraadt 154: exit 0
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