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Diffstat (limited to 'make/mkdep.in')
| -rw-r--r-- | make/mkdep.in | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/make/mkdep.in b/make/mkdep.in new file mode 100644 index 0000000..9699b40 --- /dev/null +++ b/make/mkdep.in @@ -0,0 +1,148 @@ +#!/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 |