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#!/bin/sh -
##
## Modified to handle -vpath <path> option by Michael Graff, ISC.
## The purpose of this is to allow this script to run outside of the
## source directory, for instance when running configure with
## ../bind9-mainline/configure
## and still have "make depend" work.
##
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
# Copyright (c) 1987 Regents of the University of California.
# Copyright (c) 1993 by Digital Equipment Corporation.
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
#
# @(#)mkdep.sh 5.12 (Berkeley) 6/30/88
#
MAKE=Makefile # default makefile name is "Makefile"
while :
do case "$1" in
# -vpath allows one to select a virtual path for .c files
-vpath)
VPATH=$2;
shift; shift ;;
# -f allows you to select a makefile name
-f)
MAKE=$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 [-vpath path] [-p] [-f makefile] [flags] file ...'
exit 1
fi
if [ ! -w $MAKE ]; then
echo "mkdep: no writeable file \"$MAKE\""
exit 1
fi
TMP=mkdep$$
trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
cp $MAKE ${MAKE}.bak
sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
cat << _EOF_ >> $TMP
# DO NOT DELETE THIS LINE -- mkdep uses it.
# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
_EOF_
# If your compiler doesn't have -M, add it. If you can't, the next two
# lines will try and replace the "cc -M". The real problem is that this
# hack can't deal with anything that requires a search path, and doesn't
# even try for anything using bracket (<>) syntax.
#
# egrep '^#include[ ]*".*"' /dev/null $* |
# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
if [ X"${VPATH}" != X ] ; then
for arg in $* ; do
case "$arg" in
-*)
newargs="$newargs $arg"
;;
*)
newargs="$newargs $VPATH/$arg"
;;
esac
done
else
newargs="$*";
fi
MKDEPPROG="@MKDEPPROG@"
if [ X"${MKDEPPROG}" != X ]; then
@SHELL@ -c "${MKDEPPROG} ${newargs}"
else
@MKDEPCC@ @MKDEPCFLAGS@ ${newargs} |
sed "
s; \\./; ;g
s; \\\\; ;g
@LIBTOOL_MKDEP_SED@
$SED" |
awk '$1 ~ /:$/ {
if (rec != "")
print rec;
if (NF == 1)
rec = $1;
else
rec = $1 " " $2;
for (i = 3; i <= NF; i++) {
if (length(rec $i) > 76) {
print rec " \\";
rec = " " $i;
} else {
rec = rec " " $i;
}
}
next;
}
{
for (i = 1; i <= NF; i++) {
if (length(rec $i) > 76) {
print rec, "\\";
rec = " " $i;
} else {
rec = rec " " $i;
}
}
}
END {
print rec
}' >> $TMP
fi
cat << _EOF_ >> $TMP
# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
_EOF_
# copy to preserve permissions
cp $TMP $MAKE
rm -f ${MAKE}.bak $TMP
exit 0
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