Return to mkdep.old.compiler CVS log

Up to [local] / src / usr.bin / mkdep

Annotation of src/usr.bin/mkdep/mkdep.old.compiler, Revision 1.6

1.1       deraadt     1: #!/bin/sh -
                      2: #
1.6     ! millert     3: #      $OpenBSD: mkdep.old.compiler,v 1.5 2002/12/15 13:30:17 henning Exp $
1.1       deraadt     4: #      $NetBSD: mkdep.old.compiler,v 1.2 1994/12/23 07:35:00 jtc Exp $
                      5: #
                      6: # Copyright (c) 1991, 1993
                      7: #      The Regents of the University of California.  All rights reserved.
                      8: #
                      9: # Redistribution and use in source and binary forms, with or without
                     10: # modification, are permitted provided that the following conditions
                     11: # are met:
                     12: # 1. Redistributions of source code must retain the above copyright
                     13: #    notice, this list of conditions and the following disclaimer.
                     14: # 2. Redistributions in binary form must reproduce the above copyright
                     15: #    notice, this list of conditions and the following disclaimer in the
                     16: #    documentation and/or other materials provided with the distribution.
1.6     ! millert    17: # 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    18: #    may be used to endorse or promote products derived from this software
                     19: #    without specific prior written permission.
                     20: #
                     21: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24: # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31: # SUCH DAMAGE.
                     32: #
                     33: #      @(#)mkdep.old.compiler  8.1 (Berkeley) 6/6/93
                     34: #
                     35:
                     36: # This is a version of mkdep that works pretty well
                     37: # with compilers that don't have -M.
                     38: MAKE=Makefile                  # default makefile name is "Makefile"
                     39:
                     40: INCL=
                     41:
                     42: while :
                     43:        do case "$1" in
                     44:                # -f allows you to select a makefile name
                     45:                -f)
                     46:                        MAKE=$2
                     47:                        shift; shift ;;
                     48:
                     49:                # the -p flag produces "program: program.c" style dependencies
                     50:                # so .o's don't get produced
                     51:                -p)
                     52:                        SED='s;\.o;;'
                     53:                        shift ;;
                     54:                *)
                     55:                        break ;;
                     56:        esac
                     57: done
                     58:
                     59: if [ $# = 0 ] ; then
                     60:        echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
                     61:        exit 1
                     62: fi
                     63:
                     64: if [ ! -w $MAKE ]; then
1.5       henning    65:        echo "mkdep: no writable file \"$MAKE\""
1.1       deraadt    66:        exit 1
                     67: fi
                     68:
1.3       deraadt    69: DTMP=/tmp/_mkdep$$
                     70: TMP=$DTMP/mkdep
1.1       deraadt    71:
1.3       deraadt    72: um=`umask`
                     73: umask 022
                     74: if ! mkdir $DTMP ; then
                     75:        echo failed to create tmp dir $DTMP
                     76:        exit 1
                     77: fi
                     78: umask $um
                     79: trap 'rm -rf $DTMP ; exit 1' 1 2 3 13 15
1.1       deraadt    80:
                     81: cp $MAKE ${MAKE}.bak
                     82: sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
                     83:
                     84: cat << _EOF_ >> $TMP
                     85: # DO NOT DELETE THIS LINE -- mkdep uses it.
                     86: # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
                     87:
                     88: _EOF_
                     89:
                     90:
                     91: for i do
                     92:        case "$i" in
                     93:        -c|-M|-O)
                     94:                ;;
                     95:        -I*)
                     96:                INCL="$INCL $i";;
                     97:        -D*|-U*)
                     98:                FLAGS="$FLAGS $i";;
                     99:        *)
                    100:                # assume source file
                    101:                # put '$dep' in front of dependencies
                    102:                dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
                    103:
                    104:                # Find includes, remove leading numerics, remove ./,
                    105:                # remove double quotes, and remove trailing numerics.
                    106:                # Sort that, discarding duplicates, and add '$dep'.
                    107:                cpp $INCL $FLAGS "$i" | sed -e '
                    108:                        /^#/!d
                    109:                        s/# [0-9]* //
                    110:                        s,"./,",
                    111:                        s/"\(.*\)"/\1/
                    112:                        s/ [ 0-9]*$//' |
                    113:                sort -u | sed -e "s/^/$dep: /";;
                    114:        esac
                    115: done |
                    116: sed "
                    117:        s; \./; ;g
                    118:        /\.c:$/d
                    119:        $SED" |
                    120: awk '{
                    121:        if ($1 != prev) {
                    122:                if (rec != "")
                    123:                        print rec;
                    124:                rec = $0;
                    125:                prev = $1;
                    126:        }
                    127:        else {
                    128:                if (length(rec $2) > 78) {
                    129:                        print rec;
                    130:                        rec = $0;
                    131:                }
                    132:                else
                    133:                        rec = rec " " $2
                    134:        }
                    135: }
                    136: END {
                    137:        print rec
                    138: }' >> $TMP
                    139:
                    140: cat << _EOF_ >> $TMP
                    141:
                    142: # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
                    143: _EOF_
                    144:
                    145: # copy to preserve permissions
                    146: cp $TMP $MAKE
1.3       deraadt   147: rm -rf $DTMP
1.1       deraadt   148: exit 0