:mk.arch

#ident	"@(#)mk::mk.arch	1.1.3.1"

echo ""
echo ""
echo "			Copyright (c) 1988, 1989 AT&T"
echo "			  All Rights Reserved"
echo ""
echo "          THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T"
echo "       The copyright notice above does not evidence any actual or"
echo "               intended publication of such source code."
echo ""
echo ""
echo ""
echo ${0}: started at `date`

OKFLAG=0

DIR=""
BUS=""
ARCH=""
while [ $# -ge 1 ]
do
case "$1" in
at386|AT386|at|AT) BUS="$BUS AT386"
		   ARCH="$ARCH AT386"
		   DIR="$DIR at";;
attva|ATTVA|att\-va|ATT\-VA) BUS="$BUS AT386"
		   ARCH="$ARCH AT386"
		   DIR="$DIR attva";;
mca|MCA) BUS="$BUS MCA"
	 ARCH="$ARCH MCA"
         DIR="$DIR mca";;
mb1|MB1|mbus1|MBUS1) BUS="$BUS MB1"
		     ARCH="$ARCH MBUS"
		     DIR="$DIR mb1";;
mb2|MB2|mbus2|MBUS2) BUS="$BUS MB2"
		     ARCH="$ARCH MBUS"
		     DIR="$DIR mb2";;
eisa|EISA)   BUS="$BUS EISA"
	     ARCH="$ARCH AT386"
	     DIR="$DIR eisa";;
ev\-at|EV\-AT) BUS="$BUS EV-AT"
	       ARCH="$ARCH EV-AT"
	       DIR="$DIR EV-AT";;
e333a|E333A)   DIR="$DIR e333a";;
scsi|SCSI)     DIR="$DIR scsi";;
i860|I860|860) DIR="$DIR i860";;
mbus|MBUS)     DIR="$DIR mbus";;
OK|ok)	OKFLAG=1;;
*) BUS="$BUS $1"
   ARCH="$ARCH $1"
   DIR="$DIR $1";;
esac
shift
done

echo "\t\tBUS TYPE=$BUS"
cd arch
if [ ! -d save ]
then rm -rf save
     mkdir save
fi

# Collect the list of all files that are part of the platform binding.
SUBDIRS=`ls | grep -v "^save$"`
for i in ${SUBDIRS}
do
if [ -d $i ]
then
cd $i
find . -type f -print
cd ..
fi
done | sort -u > /tmp/save.$$

# Collect a list of directories that the platform binding files are in.
for i in ${SUBDIRS}
do
if [ -d $i ]
then
cd $i
find . -type d -print
cd ..
fi
done | sort -u > /tmp/dir.$$
cd save
# Create these directories so that files can be saved.
cat /tmp/dir.$$ | xargs mkdir > /dev/null 2>&1

# Save all the generic/original AT386 platform binding files that will be overlayed.
cd ../..
cat /tmp/save.$$ | while read i
do
if [ $OKFLAG = 1 ]
then
	for j in ${SUBDIRS}
	do
		cmp -s $i arch/${j}/$i
		if [ $? = 0 ]
		then FLG=1
		     break
		fi
	done
	if [ ${FLG} = 0 ]
	then
	cp $i arch/save/$i
	fi
elif [ ! -f arch/save/$i -a -f $i ]
then
	FLG=0 ; export FLG
	for j in ${SUBDIRS}
	do
		cmp -s $i arch/${j}/$i
		if [ $? = 0 ]
		then FLG=1
		     break
		fi
	done

	# This file does not exist under arch/*, therefore save it under arch/save
	if [ ${FLG} = 0 ]
	then
	cp $i arch/save/$i
	fi
fi
done

# Remove this overlayable platform binding files from the source tree.
# They'll only live under 'arch'.
cat /tmp/save.$$ | xargs rm -f
cat /tmp/dir.$$ | sort -r | xargs rmdir > /dev/null 2>&1
rm -f /tmp/save.$$ /tmp/dir.$$

# Restore the generic AT386 platform binding files.
cd arch/save
find . -type f -print | cpio -pduv ../.. 2>/dev/null | xargs chmod u+w > /dev/null 2>&1
cd ..

# Overlay the platform binding files for the current bus architecture
for D in $DIR
do
if [ "${D}" != "save" ]
then
if [ -d ${D} ]
then
cd ${D}
find . -type f -print | cpio -pvdu ../.. 2>/dev/null | xargs chmod u+w  > /dev/null 2>&1
cd ..
fi
fi
done

cd ..
echo ${0}: done at `date`