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- #!/bin/sh -
- #
- # Copyright (c) 1988 The Regents of the University of California.
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms are permitted
- # provided that the above copyright notice and this paragraph are
- # duplicated in all such forms and that any documentation,
- # advertising materials, and other materials related to such
- # distribution and use acknowledge that the software was developed
- # by the University of California, Berkeley. The name of the
- # University may not be used to endorse or promote products derived
- # from this software without specific prior written permission.
- # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- #
- # @(#)mkdep.sh.old.compiler 5.2 (Berkeley) 10/24/88
- #
-
- # This is a version of mkdep that works pretty well
- # with compilers that don't have -M.
-
- PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib
-
- INCL=
- D=.depend
- append=0
-
- while :
- do case "$1" in
- # -a appends to the depend file
- -a)
- append=1
- shift ;;
-
- # -f allows you to select a makefile name
- -f)
- D=$2
- shift; shift ;;
-
- # the -p flag produces "program: program.c" style dependencies
- # so .o's don't get produced
- -p)
- SED='s;\.o;;'
- shift ;;
- *)
- break ;;
- esac
- done
-
- if [ $# = 0 ] ; then
- echo 'usage: mkdep [-f depend_file] [cc_flags] file ...'
- exit 1
- fi
-
- TMP=/tmp/mkdep$$
- trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
-
- for i do
- case "$i" in
- -c|-M)
- ;;
- -I*)
- INCL="$INCL $i";;
- -D*|-O|-U*)
- FLAGS="$FLAGS $i";;
- *)
- # assume source file
- # put '$dep' in front of dependencies
- dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
-
- # Find includes, remove leading numerics, remove ./,
- # remove double quotes, and remove trailing numerics.
- # Sort that, discarding duplicates, and add '$dep'.
- cpp $INCL $FLAGS "$i" | sed -e '
- /^#/!d
- s/# [0-9]* //
- s,"./,",
- s/"\(.*\)"/\1/
- s/ [ 0-9]*$//' |
- sort -u | sed -e "s/^/$dep: /";;
- esac
- done |
- sed "
- s; \./; ;g
- /\.c:$/d
- $SED" |
- awk '{
- if ($1 != prev) {
- if (rec != "")
- print rec;
- rec = $0;
- prev = $1;
- }
- else {
- if (length(rec $2) > 78) {
- print rec;
- rec = $0;
- }
- else
- rec = rec " " $2
- }
- }
- END {
- print rec
- }' > $TMP
-
- if [ $append = 1 ]; then
- cat $TMP >> $D
- rm -f $TMP
- else
- mv $TMP $D
- fi
- exit 0
-