external/bsd/bind/dist/make/mkdep.in

   1 #!/bin/sh -
   2
   3 ##
   4 ## Modified to handle -vpath <path> option by Michael Graff, ISC.
   5 ## The purpose of this is to allow this script to run outside of the
   6 ## source directory, for instance when running configure with
   7 ##   ../bind9-mainline/configure
   8 ## and still have "make depend" work.
   9 ##
  10
  11 ## ++Copyright++ 1987
  12 ## -
  13 ## Copyright (c) 1987 Regents of the University of California.
  14 ## All rights reserved.
  15 ##
  16 ## Redistribution and use in source and binary forms, with or without
  17 ## modification, are permitted provided that the following conditions
  18 ## are met:
  19 ## 1. Redistributions of source code must retain the above copyright
  20 ##    notice, this list of conditions and the following disclaimer.
  21 ## 2. Redistributions in binary form must reproduce the above copyright
  22 ##    notice, this list of conditions and the following disclaimer in the
  23 ##    documentation and/or other materials provided with the distribution.
  24 ## 3. All advertising materials mentioning features or use of this software
  25 ##    must display the following acknowledgement:
  26 ## This product includes software developed by the University of
  27 ## California, Berkeley and its contributors.
  28 ## 4. Neither the name of the University nor the names of its contributors
  29 ##    may be used to endorse or promote products derived from this software
  30 ##    without specific prior written permission.
  31 ## THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  32 ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33 ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34 ## ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  35 ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36 ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37 ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38 ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  39 ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  40 ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  41 ## SUCH DAMAGE.
  42 ## -
  43 ## Portions Copyright (c) 1993 by Digital Equipment Corporation.
  44 ##
  45 ## Permission to use, copy, modify, and distribute this software for any
  46 ## purpose with or without fee is hereby granted, provided that the above
  47 ## copyright notice and this permission notice appear in all copies, and that
  48 ## the name of Digital Equipment Corporation not be used in advertising or
  49 ## publicity pertaining to distribution of the document or software without
  50 ## specific, written prior permission.
  51 ##
  52 ## THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
  53 ## WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
  54 ## OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
  55 ## CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  56 ## DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  57 ## PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
  58 ## ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  59 ## SOFTWARE.
  60 ## -
  61 ## --Copyright--
  62
  63 #
  64 #       @(#)mkdep.sh    5.12 (Berkeley) 6/30/88
  65 #
  66
  67 MAKE=Makefile                   # default makefile name is "Makefile"
  68
  69 while :
  70         do case "$1" in
  71                 # -vpath allows one to select a virtual path for .c files
  72                 -vpath)
  73                         VPATH=$2;
  74                         shift; shift ;;
  75                 # -f allows you to select a makefile name
  76                 -f)
  77                         MAKE=$2
  78                         shift; shift ;;
  79
  80                 # the -p flag produces "program: program.c" style dependencies
  81                 # so .o's don't get produced
  82                 -p)
  83                         SED='s;\.o;;'
  84                         shift ;;
  85                 *)
  86                         break ;;
  87         esac
  88 done
  89
  90 if [ $# = 0 ] ; then
  91         echo 'usage: mkdep [-vpath path] [-p] [-f makefile] [flags] file ...'
  92         exit 1
  93 fi
  94
  95 if [ ! -w $MAKE ]; then
  96         echo "mkdep: no writeable file \"$MAKE\""
  97         exit 1
  98 fi
  99
 100 TMP=mkdep$$
 101
 102 trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
 103
 104 cp $MAKE ${MAKE}.bak
 105
 106 sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
 107
 108 cat << _EOF_ >> $TMP
 109 # DO NOT DELETE THIS LINE -- mkdep uses it.
 110 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
 111
 112 _EOF_
 113
 114 # If your compiler doesn't have -M, add it.  If you can't, the next two
 115 # lines will try and replace the "cc -M".  The real problem is that this
 116 # hack can't deal with anything that requires a search path, and doesn't
 117 # even try for anything using bracket (<>) syntax.
 118 #
 119 # egrep '^#include[     ]*".*"' /dev/null $* |
 120 # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
 121
 122 if [ X"${VPATH}" != X ] ; then
 123     for arg in $* ; do
 124         case "$arg" in
 125             -*)
 126                 newargs="$newargs $arg"
 127                 ;;
 128             *)
 129                 newargs="$newargs $VPATH/$arg"
 130                 ;;
 131         esac
 132     done
 133 else
 134     newargs="$*";
 135 fi
 136
 137 MKDEPPROG="@MKDEPPROG@"
 138 if [ X"${MKDEPPROG}" != X ]; then
 139     @SHELL@ -c "${MKDEPPROG} ${newargs}"
 140 else
 141     @MKDEPCC@ @MKDEPCFLAGS@ ${newargs} |
 142     sed "
 143         s; \./; ;g
 144         @LIBTOOL_MKDEP_SED@
 145         $SED" |
 146     awk '{
 147         if ($1 != prev) {
 148                 if (rec != "")
 149                         print rec;
 150                 rec = $0;
 151                 prev = $1;
 152         }
 153         else {
 154                 if (length(rec $2) > 78) {
 155                         print rec;
 156                         rec = $0;
 157                 }
 158                 else
 159                         rec = rec " " $2
 160         }
 161     }
 162     END {
 163         print rec
 164     }' >> $TMP
 165 fi
 166
 167 cat << _EOF_ >> $TMP
 168
 169 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
 170 _EOF_
 171
 172 # copy to preserve permissions
 173 cp $TMP $MAKE
 174 rm -f ${MAKE}.bak $TMP
 175 exit 0