configure

pcmcia source code

    printflag "/proc filesystem support" CONFIG_PROC_FS
    if [ "$BIGMEM" ] ; then
	if [ "$CONFIG_3GB" = "y" ] ; then MEMMAX=3GB
	elif [ "$CONFIG_2GB" = "y" ] ; then MEMMAX=2GB
	else MEMMAX=1GB ; fi
	echo "    Maximum physical memory: $MEMMAX"
	echo "MEMMAX=$MEMMAX" >> $CONFIG
	write_bool CONFIG_1GB
	write_bool CONFIG_2GB
	write_bool CONFIG_3GB
    fi
    if [ $VERSION_CODE -ge `version 2 4 0` ] ; then
	write_bool CONFIG_RWSEM_GENERIC_SPINLOCK
	write_bool CONFIG_RWSEM_XCHGADD_ALGORITHM
    fi
}

echo "" >> $CONFIG
echo "" >> $CONFIG_MK
echo "" >> $CONFIG_H

if [ $ARCH = "i386" ] && \
    grep -qs CONFIG_1GB $LINUX/include/asm-i386/page_offset.h ; then
    BIGMEM=y
fi
CONFIG_PCMCIA=n

case $CONF_SRC in
    1)
	if [ -x /sbin/ksyms ] ; then
	    KSYMS="/sbin/ksyms -a"
	else
	    echo "Hmmm... /sbin/ksyms is broken.  Using /proc/ksyms..."
	    KSYMS="cat /proc/ksyms"
	fi
	echo "# Options from current kernel" >> $CONFIG
	echo "# Options from current kernel" >> $CONFIG_MK
	echo "/* Options from current kernel */" >> $CONFIG_H
	echo "CHECK=\"/proc/version\"" >> $CONFIG
	echo "CKSUM=\"`cksum < /proc/version`\"" >> $CONFIG
	echo "#define CONFIG_MODULES 1" >> $CONFIG_H
	if [ $VERSION_CODE -lt `version 2 3 37` ] ; then
	    if $KSYMS | grep CardServices | grep -v pcmcia > /dev/null ; then
		CONFIG_PCMCIA=y
	    fi
	else
	    symcheck PCMCIA dead_socket pcmcia_core
	fi
	symcheck SMP smp_invalidate_needed
	symcheck PCI pcibios
	if [ $VERSION_CODE -lt `version 2 3 43` ] ; then
	    symcheck PM apm_register_callback
	else
	    symcheck PM pm_register
	fi
	symcheck SCSI scsi_register scsi_mod
	symcheck IEEE1394 hpsb_register_lowlevel ieee1394
	symcheck SERIAL register_serial serial
	symcheck PARPORT parport_register parport
	symcheck PARPORT_PC parport_pc_ops parport_pc
	symcheck PARPORT_PC_PCMCIA parport_pc_probe_port parport_pc
	symcheck INET register_netdev
	symcheck NET_FASTROUTE dev_fastroute_stat
	symcheck NET_DIVERT divert_ioctl
	if [ -r /proc/net/wireless ] ; then
	    CONFIG_NET_PCMCIA_RADIO=y
	else
	    CONFIG_NET_PCMCIA_RADIO=n
	fi
	symcheck MODVERSIONS printk_R
	if [ $VERSION_CODE -lt `version 2 1 7` ] ; then
	    symcheck BLK_DEV_IDE_PCMCIA ide_register
	fi
	symcheck TR tr_setup
	if [ "$BIGMEM" ] ; then
	    symcheck 1GB ^c01
	    symcheck 2GB ^801
	    symcheck 3GB ^401
	fi
	symcheck PROC_FS proc_root
	symcheck PREEMPT preempt_schedule
	symcheck KDB kdb_
	symcheck DEBUG_MCOUNT mcount
	symcheck MEMLEAK kmalloc_wrap
	if [ $CONFIG_KDB = "y" -o $CONFIG_DEBUG_MCOUNT = "y" -o \
	     $CONFIG_MEMLEAK = "y" ] ; then
	    CONFIG_DEBUG_KERNEL=y
	fi
	if [ $ARCH = "ppc" ] ; then
	    symcheck _prep_type ALL_PPC
	fi
	if [ $VERSION_CODE -ge `version 2 4 0` ] ; then
	    symcheck RWSEM_GENERIC_SPINLOCK __down_read
	    symcheck RWSEM_XCHGADD_ALGORITHM rwsem_wake
	fi
	echo "#ifndef __LINUX_MODVERSIONS_H" > $MODVER
	echo "#define __LINUX_MODVERSIONS_H" >> $MODVER
	H='[0-9a-f][0-9a-f]'
	$KSYMS | sed -ne 's/.* \(.*\)_R\(.*'$H$H$H$H'\)/\1 \2/p' | \
	    awk '{ printf "#define %s\t%s_R%s\n", $1, $1, $2 }' \
	    >> $MODVER
	echo "#endif" >> $MODVER
	;;
    2|3)
	AUTOCONF=$LINUX/.config
	if [ ! -r $AUTOCONF ] ; then
	    echo "Config file $AUTOCONF not present!"
	    echo "    To fix, run 'make config' in $LINUX."
	    fail
	fi
	echo "# Options from $AUTOCONF" >> $CONFIG
	echo "# Options from $AUTOCONF" >> $CONFIG_MK
	echo "/* Options from $AUTOCONF */" >> $CONFIG_H
	echo "CHECK=\"$AUTOCONF\"" >> $CONFIG
	echo "CKSUM=\"`cksum < $AUTOCONF`\"" >> $CONFIG
	echo "#define CONFIG_MODULES 1" >> $CONFIG_H
	configcheck PCMCIA
	if grep "^ *SMP *= *1" $LINUX/Makefile >/dev/null ; then
	    CONFIG_SMP=y
	else
	    configcheck SMP
	fi
	if [ $VERSION_CODE -lt `version 2 1 7` ] ; then
	    configcheck BLK_DEV_IDE_PCMCIA
	fi
	if [ $VERSION_CODE -lt `version 2 3 43` ] ; then
	    configcheck APM ; CONFIG_PM=$CONFIG_APM
	else
	    configcheck PM
	fi
	if [ $VERSION_CODE -ge `version 2 4 0` ] ; then
	    configcheck RWSEM_GENERIC_SPINLOCK
	    configcheck RWSEM_XCHGADD_ALGORITHM
	fi
	for C in PCI SCSI SERIAL INET NET_FASTROUTE NET_RADIO NET_DIVERT \
	    TR MODVERSIONS PROC_FS PARPORT PARPORT_PC PARPORT_PC_PCMCIA \
	    IEEE1394 NET_PCMCIA_RADIO KERNEL_DEBUGGING MEMLEAK PREEMPT \
	    DEBUG_KERNEL DEBUG_SPINLOCK ; do
	    configcheck $C
	done
	if grep "^CONFIG_PARPORT_PC=y" $AUTOCONF >/dev/null ; then
	    CONFIG_PARPORT_PC=n
	fi
	if [ $CONFIG_KERNEL_DEBUGGING = "y" ] ; then
	    CONFIG_DEBUG_KERNEL=y
	fi
	if [ $CONFIG_NET_RADIO = "y" ] ; then
	    CONFIG_NET_PCMCIA_RADIO=y
	fi
	if [ $ARCH = "arm" ] ; then
	    configcheck ARCH_BRUTUS
	    configcheck ITSY
	fi
	if [ $ARCH = "ppc" ] ; then
	    for C in 8xx 4xx RPXLITE RPXCLASSIC MPC823 MPC850 MPC860 \
		MPC860T ALL_PPC ; do
		configcheck $C
	    done
	fi
	if [ "$BIGMEM" ] ; then
	    configcheck 1GB
	    configcheck 2GB
	    configcheck 3GB
	fi
	;;
esac

if [ "$FORCE" = "y" -a "$CONFIG_PCMCIA" = "y" ] ; then
    CONFIG_PCMCIA=n
fi
if [ "$USE_PM" != "y" ] ; then CONFIG_PM=n ; fi
if [ ! -r ${LINUX}/include/linux/wireless.h ] ; then
    CONFIG_NET_PCMCIA_RADIO=n
fi
if ! grep get_lynx_template $LINUX/drivers/ieee1394/pcilynx.c \
     >/dev/null 2>&1 ; then
    CONFIG_IEEE1394=n
fi
printconfig
echo ""

#=======================================================================

if [ "$CONFIG_PCI" != "y" -a "$CONFIG_CARDBUS" = "y" ] ; then
    echo "Cardbus support requires kernel PCI BIOS support!"
    echo "    To fix, re-run 'make config' and disable Cardbus support."
    fail
fi

if [ $VERSION_CODE -ge `version 2 5 0` -a "$CONFIG_PCMCIA" != "y" ] ; then
    echo "2.5.0 and later kernels require that PCMCIA be configured in the"
    echo "    kernel source tree.  To fix, reconfigure and rebuild your"
    echo "    kernel with PCMCIA enabled."
    fail
fi

if [ ! -r $LINUX/include/asm ] ; then
    cd $LINUX/include ; ln -s asm-$ARCH asm 2>/dev/null
fi
if [ ! -r $LINUX/include/asm ] ; then
    echo "$LINUX/include/asm does not exist!"
    echo "    To fix, do 'ln -s asm-$ARCH asm' in $LINUX/include."
    fail
fi

AFLAGS=
CONFIG_ISA=y
CONFIG_UID16=y
if [ $ARCH = "ppc" ] ; then
    CONFIG_ISA=n
    AFLAGS="-fno-builtin -msoft-float"
    if [ $VERSION_CODE -ge `version 2 1 26` ] ; then
	AFLAGS="$AFLAGS -ffixed-r2"
    fi
elif [ $ARCH = "alpha" ] ; then
    AFLAGS="-mno-fp-regs"
    if [ $VERSION_CODE -ge `version 2 1 26` ] ; then
	AFLAGS="$AFLAGS -ffixed-8"
    fi
    CONFIG_UID16=n
fi
write_str ARCH
write_str HOST_ARCH
write_str AFLAGS
write_bool CONFIG_ISA
if [ $VERSION_CODE -ge `version 2 3 40` ] ; then
    write_bool CONFIG_UID16
fi

if [ $CONF_SRC != 1 -a "$CONFIG_MODVERSIONS" = "y" ] ; then
    MODVER="$LINUX/$MODVER"
    if [ ! -r $MODVER ] ; then
	echo "$MODVER does not exist!"
	echo "    To fix, run 'make dep' in $LINUX."
	fail
    fi
else
    # We may need at least an empty modversions.h file
    touch $MODVER
    MODVER="../$MODVER"
fi

if [ "$CONFIG_SMP" = "y" ] ; then
    echo "#define __SMP__ 1" >> $CONFIG_H
fi

echo "" >> $CONFIG
echo "" >> $CONFIG_MK
echo "" >> $CONFIG_H

#=======================================================================

HAS_PROC_BUS=n
if [ "$CONFIG_MODVERSIONS" = "y" ] ; then
    echo "MFLAG=-DMODVERSIONS -include $MODVER" >> $CONFIG_MK
else
    echo "MFLAG=" >> $CONFIG_MK
fi
if [ "$CONFIG_PCMCIA" = "y" ] ; then
    # Use our kernel config, then kernel headers, then our headers
    CPPFLAGS="-I../include/static -I\$(LINUX)/include -I../include"
else
    # Use our kernel config and headers, then kernel headers
    CPPFLAGS="-I../include -I\$(LINUX)/include"
fi
echo "CPPFLAGS=$CPPFLAGS" >> $CONFIG_MK

if [ $VERSION_CODE -ge `version 2 1 31` -a \
     $VERSION_CODE -le `version 2 1 34` ] ; then
    echo "Kernel versions 2.1.31-33 are broken.  Upgrade to 2.1.34."
    fail
fi
if [ $VERSION_CODE -ge `version 2 1 90` -a \
     $VERSION_CODE -le `version 2 1 102` ] ; then
    echo "Kernel versions 2.1.90-2.1.102 are broken.  Upgrade to 2.2."
    fail
fi
if [ $VERSION_CODE -gt `version 2 1 104` ] ; then
    HAS_PROC_BUS=$CONFIG_PROC_FS
fi

write_str UTS_RELEASE
write_str UTS_VERSION
echo "LINUX_VERSION_CODE=$VERSION_CODE" >> $CONFIG
echo "LINUX_VERSION_CODE=$VERSION_CODE" >> $CONFIG_MK
echo "#define LINUX_VERSION_CODE $VERSION_CODE" >> $CONFIG_H
echo "#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))" \
    >> $CONFIG_H
echo "" >> $CONFIG
echo "" >> $CONFIG_MK
echo "" >> $CONFIG_H

write_bool HAS_PROC_BUS

if [ $VERSION_CODE -ge `version 2 1 7` -o \
     "$CONFIG_BLK_DEV_IDE_PCMCIA" = "y" ] ; then
    echo "DO_IDE=y" >> $CONFIG_MK
fi

if [ $VERSION_CODE -ge `version 2 3 6` ] ; then
    CONFIG_PARPORT_PC=$CONFIG_PARPORT_PC_PCMCIA
fi
if [ $CONFIG_PARPORT_PC = "y" -a $VERSION_CODE -ge `version 2 2 0` ] ; then
    echo "DO_PARPORT=y" >> $CONFIG_MK
fi

if [ $CONFIG_NET_PCMCIA_RADIO = "y" ] ; then
    VER=`gcc -E -dM ${LINUX}/include/linux/wireless.h | \
	sed -ne 's/#define WIRELESS_EXT //p'`
    if [ $VER -ge 10 ] ; then
	echo "DO_ORINOCO=y" >> $CONFIG_MK
    fi
fi

SCSI=$LINUX/drivers/scsi
if [ "$CONFIG_SCSI" = "y" -a "$CONFIG_CARDBUS" = "y" ] ; then
    if grep ADAPTEC_1480A $SCSI/aic7xxx.c >/dev/null 2>&1 ; then
	echo "DO_APA1480=y" >> $CONFIG_MK
	NEW_AIC7XXX=n
    fi
    if [ -r $SCSI/aic7xxx/aic7xxx.c ] ; then
	echo "DO_APA1480=y" >> $CONFIG_MK
	NEW_AIC7XXX=y
    fi
    write_bool NEW_AIC7XXX
    for f in aic7xxx.h aic7xxx/aic7xxx{,_linux,_osm}.h ; do
	if [ -r $SCSI/$f ] ; then AIC7XXX_H=$f ; fi
    done
    echo "#define AIC7XXX_H <../drivers/scsi/$AIC7XXX_H>" >> $CONFIG_H
fi

#=======================================================================

# Check out the module stuff

if [ ! -x /sbin/insmod -o ! -x /sbin/rmmod -o ! -x /sbin/lsmod ] ; then
    echo "Your module utilities (insmod, rmmod) are missing from /sbin!"
    echo "    To fix, you should build and install the latest set" \
         "of module tools,"
    echo "    available from FTP sites listed in the HOWTO."
    fail
fi

MOD_RELEASE=`/sbin/insmod -V 2>&1 | \
    sed -n -e 's/.*[Vv]ersion \([0-9][0-9.]*[0-9]\).*/\1/p'`
X=`echo $MOD_RELEASE | sed -e 's/\./ /g'`
MOD_CODE=`version $X`
if [ $VERSION_CODE -ge `version 2 1 85` ] ; then
    NEED=`version 2 1 85` ; T=2.1.85
elif [ $VERSION_CODE -ge `version 2 1 18` ] ; then
    NEED=`version 2 1 23` ; T=2.1.23
else
    NEED=`version 2 0 0` ; T=2.0.0
fi

if [ $NEED -gt $MOD_CODE ] ; then
    echo "Your module utilities are version $MOD_RELEASE.  That is too old"
    echo "    for this kernel!  To fix, upgrade to at least version $T."
    fail
fi

#=======================================================================

# Is the boot setup OK?

if [ "$PREFIX" = "" ] ; then
    if [ -f /etc/lilo.conf -a -f /boot/map ] ; then
	if [ /vmlinuz -nt /boot/map ] ; then
	    echo "Your boot map file is older than /vmlinuz. "\
		 "If you installed /vmlinuz"
	    echo "by hand, please run 'lilo' to update your boot"\
		 "data, and then reboot."
#	else
#	    echo "Your 'lilo' installation appears to be OK."
	fi
    else
	echo "It doesn't look like you are using 'lilo'."
    fi
fi

#=======================================================================

# How should the startup scripts be configured?

if [ "$PREFIX" = "" ] ; then
    if [ -d /sbin/init.d -o -d /etc/rc.d/init.d -o -d /etc/init.d ] ; then
	echo "It looks like you have a System V init file setup."
	SYSV_INIT=y
	if [ -d /sbin/init.d ] ; then
	    RC_DIR=/sbin/init.d
	elif [ -d /etc/rc.d/init.d ] ; then
	    RC_DIR=/etc/rc.d
	else
	    RC_DIR=/etc
	fi
    else
	echo "It looks like you have a BSD-ish init file setup."
	if ! grep rc.pcmcia /etc/rc.d/rc.S >/dev/null ; then
	    echo "    You'll need to edit /etc/rc.d/rc.S to invoke" \
		 "/etc/rc.d/rc.pcmcia"
	    echo "    so that PCMCIA services will start at boot time."
	fi
	SYSV_INIT=
    fi
    write_bool SYSV_INIT
    if [ "$SYSV_INIT" = "y" ] ; then write_str RC_DIR ; fi
else
    ask_bool "System V init script layout" SYSV_INIT
    if [ "$SYSV_INIT" = "y" ] ; then
	ask_str "Top-level directory for RC scripts" RC_DIR
    fi
fi

echo ""

#=======================================================================

# Optional stuff

HAS_FORMS=n
if [ -r /usr/include/X11/Xlib.h -o \
     -r /usr/X11R6/include/X11/Xlib.h ] ; then
    echo "X Window System include files found."
    for f in /usr/{X11/,X11R6/,local/,}lib/libforms.{so,a} ; do
	if [ -r $f ] ; then break ; fi
    done
    for g in /usr/{X11/,X11R6/,local/,}include/{,X11/}forms.h ; do
	if [ -r $g ] ; then break ; fi
    done
    if [ -r $f -a -r $g ] ; then
	echo "$f and $g found."
	HAS_FORMS=y
	FLIBS="-L/usr/X11R6/lib -L/usr/X11/lib -lforms -lX11"
	if nm $f | grep 'U Xpm' >/dev/null ; then
	    FLIBS="$FLIBS -lXpm"
	fi
    else
	echo "Forms library not installed."
    fi
else
    echo "X Window System include files not installed."
fi

if [ "$HAS_FORMS" != "y" ] ; then
    echo "    If you wish to build the 'cardinfo' control panel, you need" \
	 "the Forms"
    echo "    library and the X Window System include files.  See the HOWTO" \
	 "for details."
    HAS_FORMS=n
fi
write_bool HAS_FORMS
if [ "$HAS_FORMS" = "y" ] ; then write_str FLIBS ; fi

#=======================================================================

if [ ! -d /var/run ] ; then
    echo "WARNING: /var/run not found."
    echo "    To fix, do 'mkdir /var/run'."
fi

# Where do man pages go?

md ()
{
    L=`env LANG=en_US man -w $1 2>/dev/null | sed -ne 's+/man/.*+/man/+p'`
    if [ -d "$L" ] ; then echo $L ; else echo $2 ; fi
}

MANDIR=`md ls /usr/man`
write_str MANDIR
XMANDIR=`md xterm /usr/X11R6/man`
write_str XMANDIR

#=======================================================================

echo "" >> $CONFIG_H
echo "#endif /* _PCMCIA_CONFIG_H */" >> $CONFIG_H

mv $CONFIG config.out

touch .prereq.ok

echo ""
echo "Configuration successful."
echo ""

if [ "$CONFIG_PCMCIA" = "y" ] ; then
    echo "Your kernel is configured with PCMCIA driver support.  Therefore,"
    echo "'make all' will compile the PCMCIA utilities but not the drivers."
    echo ""
fi