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Diffstat (limited to 'contrib/nslint-2.1a3/mkdep')
| -rw-r--r-- | contrib/nslint-2.1a3/mkdep | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/contrib/nslint-2.1a3/mkdep b/contrib/nslint-2.1a3/mkdep new file mode 100644 index 0000000..2a9c221 --- /dev/null +++ b/contrib/nslint-2.1a3/mkdep @@ -0,0 +1,109 @@ +#!/bin/sh - +# +# Copyright (c) 1994, 1996 +# The Regents of the University of California. All rights reserved. +# +# Redistribution and use in source and binary forms are permitted +# provided that this notice is preserved and that due credit is given +# to the University of California at 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'' without express or implied warranty. +# +# @(#)mkdep.sh 5.11 (Berkeley) 5/5/88 +# + +PATH=/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin +export PATH + +MAKE=Makefile # default makefile name is "Makefile" +CC=cc # default C compiler is "cc" + +while : + do case "$1" in + # -c allows you to specify the C compiler + -c) + CC=$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 [-p] [-c cc] [-f makefile] [flags] file ...' + exit 1 +fi + +if [ ! -w $MAKE ]; then + echo "mkdep: no writeable file \"$MAKE\"" + exit 1 +fi + +TMP=/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/' | + +# XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait" +$CC -M $* | +sed " + s; \./; ;g + $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 + +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 |