⟦40fd4d1b8⟧

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#! /bin/sh
# -------------------------------------------------------------
# |         RESTRICTED RIGHTS LEGEND                          |
# | Use, duplication, or disclosure by the Government is      |
# | subject to restrictions as set forth in subparagraph      |
# | (c)(1)(ii) of the Rights in Technical Data and Computer   |
# | Software Clause at DFARS 252.227-7013.                    |
# |         MIPS Computer Systems, Inc.                       |
# |         928 Arques Avenue                                 |
# |         Sunnyvale, CA 94086                               |
# -------------------------------------------------------------
# --------------------------------------------------------- 
# | Copyright (c) 1986, 1989 MIPS Computer Systems, Inc.  | 
# | All Rights Reserved.                                  | 
# --------------------------------------------------------- 
# $Header: lint.sh,v 2010.9.1.7 90/02/22 19:37:22 bettina Exp $
# $Log:	lint.sh,v $
# Revision 2010.9.1.7  90/02/22  19:37:22  bettina
# 2.10 F1
# 
# Revision 2010.9.1.6  90/02/14  14:50:48  bettina
# fixed legend
# 
# Revision 2010.9.1.5  90/01/25  13:31:16  bettina
# 2.10 B3 - added legend
# 
# Revision 2010.9.1.6  90/01/18  15:57:07  bettina
# add legend
# 
# Revision 2010.9.1.1  89/10/16  21:44:53  bettina
# now picks lint script from usr/lib/cmplrs/cc
# 
# Revision 2020.1  89/10/06  14:57:36  bettina
# 2.20
# 
# Revision 2010.9  89/10/05  16:00:53  bettina
# 2.10 - beta freeze
# 
# Revision 2010.8  89/10/04  14:27:02  lai
# fix some sh script bugs
# 
# Revision 2010.7  89/10/04  14:16:40  lai
# changed LLDIR to /usr/lib/lint; added systype to DEFL; added -V flag for
# verbose.
# 
# Revision 2010.6  89/09/26  19:50:30  lai
# removed -DLANGUAGE_C, not needed since driver supplies.
# 
# Revision 2010.5  89/09/26  19:46:39  lai
# added -DLANGUAGE_C
# 
# Revision 2010.4  89/09/26  16:33:07  bettina
# updated copyright
# 
# Revision 2010.3  89/09/07  16:52:15  lai
# added support for -systype
# 
# Revision 2010.2  89/09/01  16:18:47  lai
# added support for -p option, fixed up bugs, remove -T <file> from lint pass1
# 
# Revision 2010.1  89/08/31  01:44:35  lai
# updated to 2.10
# 
# Revision 1.3  89/08/31  01:39:15  lai
# added $Log.
# 
#
#
# New lint shell script.  Changed to make lint(1) act as much as is possible
# like a different version of the cc(1) command.  This includes the notion of
# a ``lint .o'' (.ln) and incremental linting.  Thu Jan 27 10:07:15 EST 1983
#
if test -z "$TMPDIR"; then
  TMPDIR=/usr/tmp
fi
TOUT=$TMPDIR/tlint.$$		# combined input for second pass
HOUT=$TMPDIR/hlint.$$		# header messages file
#PATH=/bin:/usr/bin:
#LDIR=/comp5/usr/lib/cmplrs/cc/lint    # where first & second pass are
#LLDIR=/comp5/usr/lib/cmplrs/cc/lint   # where lint libraries are found
LDIR=$COMP_HOST_ROOT/usr/lib/cmplrs/cc	# where first & second pass are
LLDIR=/usr/lib/lint	# where the deafult lint libraries are found
CCF="-E -C -Dlint"		# options for the cc command
LINTF=				# options for the lint passes
LINT1F=				# special flags just for lint1
FILES=				# the *.c and *.ln files in order
NDOTC=				# how many *.c were there
DEFL=$LLDIR/llib-lc.ln		# the default library to use
LLIB=				# lint library file to create
CONLY=				# set for ``compile only''
pre=				# these three variables used for
post=				# handling options with arguments
optarg=				# list variable to add argument to
sawsystype=                     # handling for -systype args
systype=
verb=0			# echo commands
#
trap "rm -f $TOUT $HOUT; exit 2" 1 2 3 15
#
# First, run through all of the arguments, building lists
#
#	lint's options are "abchl:no:puvx"
#	cc/cpp options are "I:D:U:gO"
#
usage=0
for OPT in "$@"
do
	if [ "$sawsystype" ]
	then
		sawsystype=
		CCF="$CCF -systype $OPT"
		systype=$OPT
		LLDIR="/$OPT/$LLDIR"
		DEFL="/$OPT/$DEFL"
		continue
	fi
	if [ "$optarg" ]
	then
		if [ "$optarg" = "LLIB" ]	# special case...
		then
			OPT=`basename $OPT`
		fi
		eval "$optarg=\"\$$optarg \$pre\$OPT\$post\""
		pre=
		post=
		optarg=
		continue
	fi
	case "$OPT" in
	*.c)	FILES="$FILES $OPT"	NDOTC="x$NDOTC";;
	*.ln)	FILES="$FILES $OPT";;
	-systype) sawsystype=$OPT;;
	-*)	OPT=`echo $OPT | sed s/-//`
		while [ "$OPT" ]
		do
			O=`echo $OPT | sed 's/\\(.\\).*/\\1/'`
			OPT=`echo $OPT | sed s/.//`
			case $O in
			p)	LINTF="$LINTF -p"
				LINT1F="$LINT1F -T"
#				CCF="$CCF -Wp,-T"
				DEFL=$LLDIR/llib-port.ln;;
			n)	LINTF="$LINTF -n"
				DEFL=;;
			c)	CONLY=1;;
			[abhuvx]) LINTF="$LINTF -$O";;
			[gO])	CCF="$CCF -$O";;
			[IDU])	if [ "$OPT" ]
				then
					CCF="$CCF -$O$OPT"
				else
					optarg=CCF
					pre=-$O
				fi
				break;;
			l)	if [ "$OPT" ]
				then
					FILES="$FILES $LLDIR/llib-l$OPT.ln"
				else
					optarg=FILES
					pre=$LLDIR/llib-l
					post=.ln
				fi
				break;;
			o)	if [ "$OPT" ]
				then
					OPT=`basename $OPT`
					LLIB="llib-l$OPT.ln"
				else
					LLIB=
					optarg=LLIB
					pre=llib-l
					post=.ln
				fi
				break;;
			systype) sawsystype=1;
				break;;
			V)	verb=1;
				CCF="$CCF -v"
				break;;
			*)	echo "lint: bad option ignored: $O"
				usage=1;;
			esac
		done;;
	*)	echo "lint: file with unknown suffix ignored: $OPT"
		usage=1;;
	esac
done
if test "$usage" = "1"; then
	echo "Usage: $0 [options] file ..."
	echo '	lint options are "systype abchlnopuvVx"'
	echo '	cc/cpp options are "IDUgO"'
fi
#
# Second, walk through the FILES list, running all .c's through
# lint's first pass, and just adding all .ln's to the running result
#
if [ "$NDOTC" != "x" ]	# note how many *.c's there were
then
	NDOTC=1
else
	NDOTC=
fi
if [ "$CONLY" ]		# run lint1 on *.c's only producing *.ln's
then
	for i in $FILES
	do
		case $i in
		*.c)	T=`basename $i .c`.ln
			if [ "$NDOTC" ]
			then
				echo $i:
			fi
			if [ $verb = 1 ]
			then
			 echo '(' cc $CCF $i '|' $LDIR/lint1 $LINTF $LINT1F -H$HOUT $i '>' $T ') 2>&1'
			fi
			(cc $CCF $i | $LDIR/lint1 $LINTF $LINT1F -H$HOUT $i >$T) 2>&1
			if [ $verb = 1 ]
			then
			 echo $LDIR/lint2 -H$HOUT
			fi
			$LDIR/lint2 -H$HOUT
			if [ $verb = 1 ]
			then
			 echo rm -f $HOUT
			fi
			rm -f $HOUT;;
		esac
	done
else			# send all *.c's through lint1 run all through lint2
	if [ $verb = 1 ]
	then
	 echo rm -f $TOUT $HOUT
	fi
	rm -f $TOUT $HOUT
	for i in $FILES
	do
		case $i in
		*.ln)	if [ $verb = 1 ]
			then
			 echo cat '<' $i '>>' $TOUT
			fi
			cat <$i >>$TOUT;;
		*.c)	if [ "$NDOTC" ]
			then
				echo $i:
			fi
			if [ $verb = 1 ]
			then
			 echo '(' cc $CCF $i '|' $LDIR/lint1 $LINTF $LINT1F -H$HOUT $i '>>' $TOUT ')2>&1'
			fi
			(cc $CCF $i|$LDIR/lint1 $LINTF $LINT1F -H$HOUT $i >>$TOUT)2>&1;;
		esac
	done
	if [ "$LLIB" ]
	then
		if [ $verb = 1 ]
		then
		 echo cp $TOUT $LLIB
		fi
		cp $TOUT $LLIB
	fi
	if [ "$DEFL" ]
	then
		if [ $verb = 1 ]
		then
		 echo cat '<' $DEFL '>>' $TOUT
		fi
		cat <$DEFL >>$TOUT
	fi
	if [ -s "$HOUT" ]
	then
		if [ $verb = 1 ]
		then
		 echo $LDIR/lint2 -T$TOUT -H$HOUT $LINTF
		fi
		$LDIR/lint2 -T$TOUT -H$HOUT $LINTF
	else
		if [ $verb = 1 ]
		then
		 echo $LDIR/lint2 -T$TOUT $LINTF
		fi
		$LDIR/lint2 -T$TOUT $LINTF
	fi
fi
if [ $verb = 1 ]
then
 echo rm -f $TOUT $HOUT
fi
rm -f $TOUT $HOUT
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