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87180a4ad75c67de82d1bcd4c42ee67a3dd8d618
xen/linux-2.4.29-xen-sparse/mkbuildtree
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iap10@freefall.cl.cam.ac.uk 87180a4ad7 bitkeeper revision 1.1480 (428d419a4_wx5uoCl1gCLjxUtYhqRA) 
Fix Linux 2.4 domU build
Signed-off-by: ian@xensource.com
2005-05-20 01:47:06 +00:00

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#!/bin/bash
# mkbuildtree <build tree>
#
# Creates symbolic links in <build tree> for the sparse tree
# in the current directory.
# Script to determine the relative path between two directories.
# Copyright (c) D. J. Hawkey Jr. 2002
# Fixed for Xen project by K. Fraser in 2003.
abs_to_rel ()
{
local CWD SRCPATH
if [ "$1" != "/" -a "${1##*[^/]}" = "/" ]; then
SRCPATH=${1%?}
else
SRCPATH=$1
fi
if [ "$2" != "/" -a "${2##*[^/]}" = "/" ]; then
DESTPATH=${2%?}
else
DESTPATH=$2
fi
CWD=$PWD
[ "${1%%[^/]*}" != "/" ] && cd $1 && SRCPATH=$PWD
[ "${2%%[^/]*}" != "/" ] && cd $2 && DESTPATH=$PWD
[ "$CWD" != "$PWD" ] && cd $CWD
BASEPATH=$SRCPATH
[ "$SRCPATH" = "$DESTPATH" ] && DESTPATH="." && return
[ "$SRCPATH" = "/" ] && DESTPATH=${DESTPATH#?} && return
while [ "$BASEPATH/" != "${DESTPATH%${DESTPATH#$BASEPATH/}}" ]; do
BASEPATH=${BASEPATH%/*}
done
SRCPATH=${SRCPATH#$BASEPATH}
DESTPATH=${DESTPATH#$BASEPATH}
DESTPATH=${DESTPATH#?}
while [ -n "$SRCPATH" ]; do
SRCPATH=${SRCPATH%/*}
DESTPATH="../$DESTPATH"
done
[ -z "$BASEPATH" ] && BASEPATH="/"
[ "${DESTPATH##*[^/]}" = "/" ] && DESTPATH=${DESTPATH%?}
}
# relative_lndir <target_dir>
# Creates a tree of symlinks in the current working directory that mirror
# real files in <target_dir>. <target_dir> should be relative to the current
# working directory. Symlinks in <target_dir> are ignored. Source-control files
# are ignored.
relative_lndir ()
{
local SYMLINK_DIR REAL_DIR pref i j
SYMLINK_DIR=$PWD
REAL_DIR=$1
(
cd $REAL_DIR
for i in `find . -type d | grep -v SCCS`; do
[ -d $SYMLINK_DIR/$i ] || mkdir -p $SYMLINK_DIR/$i
(
cd $i
pref=`echo $i | sed -e 's#/[^/]*#../#g' -e 's#^\.##'`
for j in `find . -maxdepth 1 -type f -o -type l`; do
ln -sf ${pref}${REAL_DIR}/$i/$j ${SYMLINK_DIR}/$i/$j
done
)
done
)
}
[ "$1" == "" ] && { echo "Syntax: $0 <linux tree to xenify>"; exit 1; }
# Get absolute path to the destination directory
pushd . >/dev/null
cd ${1} || { echo "cannot cd to ${1}"; exit 1; }
AD=$PWD
popd >/dev/null
# Get absolute path to the source directory
AS=`pwd`
# Get path to source, relative to destination
abs_to_rel ${AD} ${AS}
RS=$DESTPATH
# Remove old copies of files and directories at the destination
for i in `find . -type f -o -type l` ; do rm -f ${AD}/${i#./} ; done
# We now work from the destination directory
cd ${AD} || { echo "cannot cd to ${AD}"; exit 1; }
# Remove old symlinks
for i in `find . -type l`; do rm -f $i; done
# Create symlinks of files and directories which exist in the sparse source
relative_lndir ${RS}
rm -f mkbuildtree
set ${RS}/../linux-2.6.*-xen-sparse
[ "$1" == "${RS}/../linux-2.6.*-xen-parse" ] && { echo "no Linux 2.6 sparse tree at ${RS}/../linux-2.6.*-xen-sparse"; exit 1; }
LINUX_26="$1"
# Create links to the shared definitions of the Xen interfaces.
rm -rf ${AD}/include/asm-xen/xen-public
mkdir ${AD}/include/asm-xen/xen-public
cd ${AD}/include/asm-xen/xen-public
relative_lndir ../../../${RS}/../xen/include/public
# Create a link to the shared definitions for the control interface
cd ${AD}/include/asm-xen
## Symlinks for files:
## - which are identical in the i386 and xen-i386 architecture-dependent
## subdirectories.
## - which are identical in the Linux 2.6 and Linux 2.4 ports.
cd ${AD}/include/asm-xen
ln -sf ../asm-i386/a.out.h
ln -sf ../asm-i386/apicdef.h
ln -sf ../asm-i386/apic.h
ln -sf ../asm-i386/atomic.h
ln -sf ../asm-i386/bitops.h
ln -sf ../asm-i386/boot.h
ln -sf ../asm-i386/byteorder.h
ln -sf ../asm-i386/cache.h
ln -sf ../asm-i386/checksum.h
ln -sf ../asm-i386/cpufeature.h
ln -sf ../asm-i386/current.h
ln -sf ../asm-i386/debugreg.h
ln -sf ../asm-i386/delay.h
ln -sf ../asm-i386/div64.h
ln -sf ../asm-i386/dma.h
ln -sf ../asm-i386/elf.h
ln -sf ../asm-i386/errno.h
ln -sf ../asm-i386/fcntl.h
ln -sf ../asm-i386/floppy.h
ln -sf ../asm-i386/hardirq.h
ln -sf ../asm-i386/hdreg.h
ln -sf ../asm-i386/i387.h
ln -sf ../asm-i386/ide.h
ln -sf ../asm-i386/init.h
ln -sf ../asm-i386/io_apic.h
ln -sf ../asm-i386/ioctl.h
ln -sf ../asm-i386/ioctls.h
ln -sf ../asm-i386/ipcbuf.h
ln -sf ../asm-i386/ipc.h
ln -sf ../asm-i386/kmap_types.h
ln -sf ../asm-i386/ldt.h
ln -sf ../asm-i386/linux_logo.h
ln -sf ../asm-i386/locks.h
ln -sf ../asm-i386/math_emu.h
ln -sf ../asm-i386/mc146818rtc.h
ln -sf ../asm-i386/mca_dma.h
ln -sf ../asm-i386/mman.h
ln -sf ../asm-i386/mmu.h
ln -sf ../asm-i386/mmx.h
ln -sf ../asm-i386/mpspec.h
ln -sf ../asm-i386/msgbuf.h
ln -sf ../asm-i386/msr.h
ln -sf ../asm-i386/mtrr.h
ln -sf ../asm-i386/namei.h
ln -sf ../asm-i386/param.h
ln -sf ../asm-i386/parport.h
ln -sf ../asm-i386/pgtable-3level.h
ln -sf ../asm-i386/poll.h
ln -sf ../asm-i386/posix_types.h
ln -sf ../asm-i386/ptrace.h
ln -sf ../asm-i386/resource.h
ln -sf ../asm-i386/rwlock.h
ln -sf ../asm-i386/rwsem.h
ln -sf ../asm-i386/scatterlist.h
ln -sf ../asm-i386/semaphore.h
ln -sf ../asm-i386/sembuf.h
ln -sf ../asm-i386/serial.h
ln -sf ../asm-i386/setup.h
ln -sf ../asm-i386/shmbuf.h
ln -sf ../asm-i386/shmparam.h
ln -sf ../asm-i386/sigcontext.h
ln -sf ../asm-i386/siginfo.h
ln -sf ../asm-i386/signal.h
ln -sf ../asm-i386/smplock.h
ln -sf ../asm-i386/socket.h
ln -sf ../asm-i386/sockios.h
ln -sf ../asm-i386/softirq.h
ln -sf ../asm-i386/spinlock.h
ln -sf ../asm-i386/statfs.h
ln -sf ../asm-i386/stat.h
ln -sf ../asm-i386/string-486.h
ln -sf ../asm-i386/string.h
ln -sf ../asm-i386/termbits.h
ln -sf ../asm-i386/termios.h
ln -sf ../asm-i386/timex.h
ln -sf ../asm-i386/tlb.h
ln -sf ../asm-i386/types.h
ln -sf ../asm-i386/uaccess.h
ln -sf ../asm-i386/ucontext.h
ln -sf ../asm-i386/unaligned.h
ln -sf ../asm-i386/unistd.h
ln -sf ../asm-i386/user.h
ln -sf ../asm-i386/vm86.h
ln -sf ../../${LINUX_26}/include/asm-xen/balloon.h
ln -sf ../../${LINUX_26}/include/asm-xen/ctrl_if.h
ln -sf ../../${LINUX_26}/include/asm-xen/evtchn.h
ln -sf ../../${LINUX_26}/include/asm-xen/gnttab.h
ln -sf ../../${LINUX_26}/include/asm-xen/hypervisor.h
ln -sf ../../${LINUX_26}/include/asm-xen/xen_proc.h
ln -sf ../../${LINUX_26}/include/asm-xen/asm-i386/synch_bitops.h
ln -sf ../../${LINUX_26}/include/asm-xen/asm-i386/hypercall.h
mkdir -p linux-public && cd linux-public
ln -sf ../../../${LINUX_26}/include/asm-xen/linux-public/privcmd.h
ln -sf ../../../${LINUX_26}/include/asm-xen/linux-public/suspend.h
cd ${AD}/arch/xen/kernel
ln -sf ../../i386/kernel/i387.c
ln -sf ../../i386/kernel/init_task.c
ln -sf ../../i386/kernel/pci-i386.c
ln -sf ../../i386/kernel/pci-i386.h
ln -sf ../../i386/kernel/ptrace.c
ln -sf ../../i386/kernel/semaphore.c
ln -sf ../../i386/kernel/sys_i386.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/ctrl_if.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/evtchn.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/fixup.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/gnttab.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/reboot.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/skbuff.c
cd ${AD}/arch/xen/lib
ln -sf ../../i386/lib/checksum.S
ln -sf ../../i386/lib/dec_and_lock.c
ln -sf ../../i386/lib/getuser.S
ln -sf ../../i386/lib/iodebug.c
ln -sf ../../i386/lib/memcpy.c
ln -sf ../../i386/lib/mmx.c
ln -sf ../../i386/lib/old-checksum.c
ln -sf ../../i386/lib/strstr.c
ln -sf ../../i386/lib/usercopy.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/xen_proc.c
cd ${AD}/arch/xen/mm
ln -sf ../../i386/mm/extable.c
ln -sf ../../i386/mm/pageattr.c
ln -sf ../../../${LINUX_26}/arch/xen/i386/mm/hypervisor.c
cd ${AD}/arch/xen/drivers/balloon
ln -sf ../../../../${LINUX_26}/drivers/xen/balloon/balloon.c
cd ${AD}/arch/xen/drivers/console
ln -sf ../../../../${LINUX_26}/drivers/xen/console/console.c
cd ${AD}/arch/xen/drivers/dom0
ln -sf ../../../../${LINUX_26}/drivers/xen/privcmd/privcmd.c core.c
cd ${AD}/arch/xen/drivers/evtchn
ln -sf ../../../../${LINUX_26}/drivers/xen/evtchn/evtchn.c
cd ${AD}/arch/xen/drivers/netif/frontend
ln -sf ../../../../../${LINUX_26}/drivers/xen/netfront/netfront.c main.c
cd ${AD}/arch/xen/drivers/netif/backend
ln -sf ../../../../../${LINUX_26}/drivers/xen/netback/common.h
ln -sf ../../../../../${LINUX_26}/drivers/xen/netback/control.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/netback/interface.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/netback/netback.c main.c
cd ${AD}/arch/xen/drivers/blkif/backend
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkback/common.h
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkback/blkback.c main.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkback/control.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkback/interface.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkback/vbd.c
cd ${AD}/arch/xen/drivers/blkif/frontend
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkfront/blkfront.c
cd ${AD}/arch/xen/drivers/usbif/frontend
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbfront/usbfront.c main.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbfront/xhci.h
cd ${AD}/arch/xen/drivers/usbif/backend
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/common.h
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/control.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/interface.c
ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/usbback.c main.c
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