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: