| #!/bin/bash |
| |
| set -e |
| |
| usage() |
| { |
| echo "usage: $0 <kernel source tree>" >&2 |
| exit 1 |
| } |
| |
| [ "$#" -eq 1 ] || usage |
| KERNEL_DIR="$(readlink --canonicalize-existing "$1")" |
| |
| MODULES=() |
| MODULES+="spl" |
| for MODULE_DIR in module/* |
| do |
| [ -d "$MODULE_DIR" ] || continue |
| [ "spl" = "${MODULE_DIR##*/}" ] && continue |
| MODULES+=("${MODULE_DIR##*/}") |
| done |
| |
| if ! [ -e 'zfs_config.h' ] |
| then |
| echo >&2 |
| echo " $0: you did not run configure, or you're not in the ZFS source directory." >&2 |
| echo " $0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin." >&2 |
| echo >&2 |
| exit 1 |
| fi |
| |
| make clean || true |
| scripts/make_gitrev.sh || true |
| |
| rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs" |
| cp --recursive include "$KERNEL_DIR/include/zfs" |
| cp --recursive module "$KERNEL_DIR/fs/zfs" |
| cp zfs_config.h "$KERNEL_DIR/include/zfs/" |
| rm "$KERNEL_DIR/include/zfs/.gitignore" |
| |
| for MODULE in "${MODULES[@]}" |
| do |
| sed -i '/obj =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
| sed -i '/src =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
| sed -i "s|-I$PWD/module/|-I\$(srctree)/fs/zfs/|" "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
| done |
| |
| cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<"EOF" |
| config ZFS |
| tristate "ZFS filesystem support" |
| depends on EFI_PARTITION |
| select ZLIB_INFLATE |
| select ZLIB_DEFLATE |
| help |
| This is the ZFS filesystem from the ZFS On Linux project. |
| |
| See http://zfsonlinux.org/ |
| |
| To compile this file system support as a module, choose M here. |
| |
| If unsure, say N. |
| EOF |
| |
| { |
| cat <<-"EOF" |
| ZFS_MODULE_CFLAGS = -I$(srctree)/include/zfs |
| ZFS_MODULE_CFLAGS += -I$(srctree)/include/zfs/spl |
| ZFS_MODULE_CFLAGS += -include $(srctree)/include/zfs/zfs_config.h |
| ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement |
| ZFS_MODULE_CPPFLAGS = -D_KERNEL |
| ZFS_MODULE_CPPFLAGS += -UDEBUG -DNDEBUG |
| export ZFS_MODULE_CFLAGS ZFS_MODULE_CPPFLAGS |
| |
| obj-$(CONFIG_ZFS) := |
| EOF |
| |
| for MODULE in "${MODULES[@]}" |
| do |
| echo 'obj-$(CONFIG_ZFS) += ' "$MODULE/" |
| done |
| } > "$KERNEL_DIR/fs/zfs/Kbuild" |
| |
| add_after() |
| { |
| local FILE="$1" |
| local MARKER="$2" |
| local NEW="$3" |
| local LINE |
| |
| while IFS='' read -r LINE |
| do |
| echo "$LINE" |
| |
| if [ -n "$MARKER" -a "$LINE" = "$MARKER" ] |
| then |
| echo "$NEW" |
| MARKER='' |
| if IFS='' read -r LINE |
| then |
| [ "$LINE" != "$NEW" ] && echo "$LINE" |
| fi |
| fi |
| done < "$FILE" > "$FILE.new" |
| |
| mv "$FILE.new" "$FILE" |
| } |
| |
| add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"' |
| add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/' |
| |
| echo >&2 |
| echo " $0: done." >&2 |
| echo " $0: now you can build the kernel with ZFS support." >&2 |
| echo " $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2 |
| echo >&2 |