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| 1 | +#!/bin/sh - |
| 2 | +# |
| 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 |
| 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. |
| 17 | +# |
| 18 | +# @(#)mkdep.sh 5.12 (Berkeley) 6/30/88 |
| 19 | +# |
| 20 | + |
| 21 | +MAKE=Makefile # default makefile name is "Makefile" |
| 22 | + |
| 23 | +while : |
| 24 | + do case "$1" in |
| 25 | + # -f allows you to select a makefile name |
| 26 | + -f) |
| 27 | + MAKE=$2 |
| 28 | + shift; shift ;; |
| 29 | + |
| 30 | + # the -p flag produces "program: program.c" style dependencies |
| 31 | + # so .o's don't get produced |
| 32 | + -p) |
| 33 | + SED='s;\.o;;' |
| 34 | + shift ;; |
| 35 | + *) |
| 36 | + break ;; |
| 37 | + esac |
| 38 | +done |
| 39 | + |
| 40 | +if [ $# = 0 ] ; then |
| 41 | + echo 'usage: mkdep [-p] [-f makefile] [flags] file ...' |
| 42 | + exit 1 |
| 43 | +fi |
| 44 | + |
| 45 | +if [ ! -w $MAKE ]; then |
| 46 | + echo "mkdep: no writeable file \"$MAKE\"" |
| 47 | + exit 1 |
| 48 | +fi |
| 49 | + |
| 50 | +TMP=/tmp/mkdep$$ |
| 51 | + |
| 52 | +trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 |
| 53 | + |
| 54 | +cp $MAKE ${MAKE}.bak |
| 55 | + |
| 56 | +sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP |
| 57 | + |
| 58 | +cat << _EOF_ >> $TMP |
| 59 | +# DO NOT DELETE THIS LINE -- mkdep uses it. |
| 60 | +# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. |
| 61 | +
|
| 62 | +_EOF_ |
| 63 | + |
| 64 | +# If your compiler doesn't have -M, add it. If you can't, the next two |
| 65 | +# lines will try and replace the "cc -M". The real problem is that this |
| 66 | +# hack can't deal with anything that requires a search path, and doesn't |
| 67 | +# even try for anything using bracket (<>) syntax. |
| 68 | +# |
| 69 | +# egrep '^#include[ ]*".*"' /dev/null $* | |
| 70 | +# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | |
| 71 | + |
| 72 | +gcc -MM $* | |
| 73 | +sed " |
| 74 | + s; \./; ;g |
| 75 | + $SED" >> $TMP |
| 76 | + |
| 77 | +cat << _EOF_ >> $TMP |
| 78 | +
|
| 79 | +# IF YOU PUT ANYTHING HERE IT WILL GO AWAY |
| 80 | +_EOF_ |
| 81 | + |
| 82 | +# copy to preserve permissions |
| 83 | +cp $TMP $MAKE |
| 84 | +rm -f ${MAKE}.bak $TMP |
| 85 | +exit 0 |
| 86 | + |
| 87 | + |
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