| 1 | #!/bin/sh - |
| 2 | # |
| 3 | # Copyright (c) 1991 The Regents of the University of California. |
| 4 | # All rights reserved. |
| 5 | # |
| 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. |
| 33 | # |
| 34 | # @(#)mkdep.old.compiler 5.4 (Berkeley) 4/12/91 |
| 35 | # |
| 36 | |
| 37 | # This is a version of mkdep that works pretty well |
| 38 | # with compilers that don't have -M. |
| 39 | MAKE=Makefile # default makefile name is "Makefile" |
| 40 | |
| 41 | PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib |
| 42 | |
| 43 | INCL= |
| 44 | |
| 45 | while : |
| 46 | do case "$1" in |
| 47 | # -f allows you to select a makefile name |
| 48 | -f) |
| 49 | MAKE=$2 |
| 50 | shift; shift ;; |
| 51 | |
| 52 | # the -p flag produces "program: program.c" style dependencies |
| 53 | # so .o's don't get produced |
| 54 | -p) |
| 55 | SED='s;\.o;;' |
| 56 | shift ;; |
| 57 | *) |
| 58 | break ;; |
| 59 | esac |
| 60 | done |
| 61 | |
| 62 | if [ $# = 0 ] ; then |
| 63 | echo 'usage: mkdep [-p] [-f makefile] [flags] file ...' |
| 64 | exit 1 |
| 65 | fi |
| 66 | |
| 67 | if [ ! -w $MAKE ]; then |
| 68 | echo "mkdep: no writeable file \"$MAKE\"" |
| 69 | exit 1 |
| 70 | fi |
| 71 | |
| 72 | TMP=/tmp/mkdep$$ |
| 73 | |
| 74 | trap 'rm -f $TMP ; exit 1' 1 2 3 13 15 |
| 75 | |
| 76 | cp $MAKE ${MAKE}.bak |
| 77 | sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP |
| 78 | |
| 79 | cat << _EOF_ >> $TMP |
| 80 | # DO NOT DELETE THIS LINE -- mkdep uses it. |
| 81 | # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. |
| 82 | |
| 83 | _EOF_ |
| 84 | |
| 85 | |
| 86 | for i do |
| 87 | case "$i" in |
| 88 | -c|-M|-O) |
| 89 | ;; |
| 90 | -I*) |
| 91 | INCL="$INCL $i";; |
| 92 | -D*|-U*) |
| 93 | FLAGS="$FLAGS $i";; |
| 94 | *) |
| 95 | # assume source file |
| 96 | # put '$dep' in front of dependencies |
| 97 | dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'` |
| 98 | |
| 99 | # Find includes, remove leading numerics, remove ./, |
| 100 | # remove double quotes, and remove trailing numerics. |
| 101 | # Sort that, discarding duplicates, and add '$dep'. |
| 102 | cpp $INCL $FLAGS "$i" | sed -e ' |
| 103 | /^#/!d |
| 104 | s/# [0-9]* // |
| 105 | s,"./,", |
| 106 | s/"\(.*\)"/\1/ |
| 107 | s/ [ 0-9]*$//' | |
| 108 | sort -u | sed -e "s/^/$dep: /";; |
| 109 | esac |
| 110 | done | |
| 111 | sed " |
| 112 | s; \./; ;g |
| 113 | /\.c:$/d |
| 114 | $SED" | |
| 115 | awk '{ |
| 116 | if ($1 != prev) { |
| 117 | if (rec != "") |
| 118 | print rec; |
| 119 | rec = $0; |
| 120 | prev = $1; |
| 121 | } |
| 122 | else { |
| 123 | if (length(rec $2) > 78) { |
| 124 | print rec; |
| 125 | rec = $0; |
| 126 | } |
| 127 | else |
| 128 | rec = rec " " $2 |
| 129 | } |
| 130 | } |
| 131 | END { |
| 132 | print rec |
| 133 | }' >> $TMP |
| 134 | |
| 135 | cat << _EOF_ >> $TMP |
| 136 | |
| 137 | # IF YOU PUT ANYTHING HERE IT WILL GO AWAY |
| 138 | _EOF_ |
| 139 | |
| 140 | # copy to preserve permissions |
| 141 | cp $TMP $MAKE |
| 142 | rm -f $TMP |
| 143 | exit 0 |