#!/bin/sh

echo -n "Configuring libpci for your system..."
prefix=${1:-/usr}
version=${2:-0.0}
sys=`uname -s`
rel=`uname -r`
cpu=`uname -m | sed 's/^i.86$/i386/;s/^sun4u$/sparc64/'`
echo "$sys/$cpu $rel"
if [ "$sys" != Linux ] ; then
	echo "libpci currently supports only Linux"
	exit 1
fi
echo -n "Looking for access methods..."
c=config.h
echo >$c "#define ARCH_`echo $cpu | tr 'a-z' 'A-Z'`"
case $rel in
	2.[1-9]*|[3-9]*)	echo -n " proc"
			echo >>$c '#define HAVE_PM_LINUX_PROC'
			echo >>$c '#define HAVE_LINUX_BYTEORDER_H'
			echo >>$c '#define PATH_PROC_BUS_PCI "/proc/bus/pci"'
			ok=1
			;;
esac
case $cpu in
	i386)		echo -n " i386-ports"
			echo >>$c '#define HAVE_PM_INTEL_CONF'
			ok=1
			;;
	alpha|sparc|sparc64)
			echo >>$c '#define HAVE_64BIT_ADDRESS'
#			echo -n " syscalls"
#			echo >>$c '#define HAVE_PM_SYSCALLS'
#			ok=1
			;;
esac
echo >>$c '#define HAVE_PM_DUMP'
echo " dump"
if [ -z "$ok" ] ; then
	echo "WARNING: No real configuration access method is available."
fi
echo >>$c "#define PATH_PCI_IDS \"$prefix/share/pci.ids\""
if [ -f header.h ] ; then
	echo >>$c '#define HAVE_OWN_HEADER_H'
fi
echo >>$c "#define PCILIB_VERSION \"$version\""
sed '/^#define [^ ]*$/!d;s/^#define \(.*\)/\1=1/' <$c >config.mk