Return to mkdep.sh CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / usr.bin

Annotation of 43BSDTahoe/usr.bin/mkdep.sh, revision 1.1

1.1     ! root        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: PATH=/bin:/usr/bin:/usr/ucb
        !            21: export PATH
        !            22: 
        !            23: MAKE=Makefile                  # default makefile name is "Makefile"
        !            24: 
        !            25: while :
        !            26:        do case "$1" in
        !            27:                # -f allows you to select a makefile name
        !            28:                -f)
        !            29:                        MAKE=$2
        !            30:                        shift; shift ;;
        !            31: 
        !            32:                # the -p flag produces "program: program.c" style dependencies
        !            33:                # so .o's don't get produced
        !            34:                -p)
        !            35:                        SED='s;\.o;;'
        !            36:                        shift ;;
        !            37:                *)
        !            38:                        break ;;
        !            39:        esac
        !            40: done
        !            41: 
        !            42: if [ $# = 0 ] ; then
        !            43:        echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
        !            44:        exit 1
        !            45: fi
        !            46: 
        !            47: if [ ! -w $MAKE ]; then
        !            48:        echo "mkdep: no writeable file \"$MAKE\""
        !            49:        exit 1
        !            50: fi
        !            51: 
        !            52: TMP=/tmp/mkdep$$
        !            53: 
        !            54: trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
        !            55: 
        !            56: cp $MAKE ${MAKE}.bak
        !            57: 
        !            58: sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
        !            59: 
        !            60: cat << _EOF_ >> $TMP
        !            61: # DO NOT DELETE THIS LINE -- mkdep uses it.
        !            62: # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
        !            63: 
        !            64: _EOF_
        !            65: 
        !            66: # If your compiler doesn't have -M, add it.  If you can't, the next two
        !            67: # lines will try and replace the "cc -M".  The real problem is that this
        !            68: # hack can't deal with anything that requires a search path, and doesn't
        !            69: # even try for anything using bracket (<>) syntax.
        !            70: #
        !            71: # egrep '^#include[    ]*".*"' /dev/null $* |
        !            72: # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
        !            73: 
        !            74: cc -M $* |
        !            75: sed "
        !            76:        s; \./; ;g
        !            77:        $SED" |
        !            78: awk '{
        !            79:        if ($1 != prev) {
        !            80:                if (rec != "")
        !            81:                        print rec;
        !            82:                rec = $0;
        !            83:                prev = $1;
        !            84:        }
        !            85:        else {
        !            86:                if (length(rec $2) > 78) {
        !            87:                        print rec;
        !            88:                        rec = $0;
        !            89:                }
        !            90:                else
        !            91:                        rec = rec " " $2
        !            92:        }
        !            93: }
        !            94: END {
        !            95:        print rec
        !            96: }' >> $TMP
        !            97: 
        !            98: cat << _EOF_ >> $TMP
        !            99: 
        !           100: # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
        !           101: _EOF_
        !           102: 
        !           103: # copy to preserve permissions
        !           104: cp $TMP $MAKE
        !           105: rm -f ${MAKE}.bak $TMP
        !           106: exit 0

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.