copy-builtin

   1 #!/bin/sh
   2
   3 set -ef
   4
   5 usage()
   6 {
   7         echo "usage: $0 <kernel source tree>" >&2
   8         exit 1
   9 }
  10
  11 [ "$#" -eq 1 ] || usage
  12 KERNEL_DIR="$1"
  13
  14 if ! [ -e 'zfs_config.h' ]
  15 then
  16         echo "$0: you did not run configure, or you're not in the ZFS source directory."
  17         echo "$0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin."
  18
  19         exit 1
  20 fi >&2
  21
  22 make clean ||:
  23 make gitrev
  24
  25 rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs"
  26 cp -R include "$KERNEL_DIR/include/zfs"
  27 cp -R module "$KERNEL_DIR/fs/zfs"
  28 cp zfs_config.h "$KERNEL_DIR/include/zfs/"
  29
  30 cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<EOF
  31 config ZFS
  32         tristate "ZFS filesystem support"
  33         depends on EFI_PARTITION
  34         select ZLIB_INFLATE
  35         select ZLIB_DEFLATE
  36         help
  37           This is the ZFS filesystem from the OpenZFS project.
  38
  39           See https://github.com/openzfs/zfs
  40
  41           To compile this file system support as a module, choose M here.
  42
  43           If unsure, say N.
  44 EOF
  45
  46 sed -i '/source "fs\/ext2\/Kconfig\"/i\source "fs/zfs/Kconfig"' "$KERNEL_DIR/fs/Kconfig"
  47 echo 'obj-$(CONFIG_ZFS) += zfs/' >> "$KERNEL_DIR/fs/Makefile"
  48
  49 echo "$0: done. now you can build the kernel with ZFS support." >&2
  50 echo "$0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2