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Commit | Line | Data |
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2ee4a18b ED |
1 | #!/bin/bash |
2 | ||
3 | set -e | |
4 | ||
5 | usage() | |
6 | { | |
7 | echo "usage: $0 <kernel source tree>" >&2 | |
8 | exit 1 | |
9 | } | |
10 | ||
11 | [ "$#" -eq 1 ] || usage | |
12 | KERNEL_DIR="$(readlink --canonicalize-existing "$1")" | |
13 | ||
14 | MODULES=() | |
517d2471 | 15 | MODULES+="spl" |
2ee4a18b ED |
16 | for MODULE_DIR in module/* |
17 | do | |
18 | [ -d "$MODULE_DIR" ] || continue | |
517d2471 | 19 | [ "spl" = "${MODULE_DIR##*/}" ] && continue |
2ee4a18b ED |
20 | MODULES+=("${MODULE_DIR##*/}") |
21 | done | |
22 | ||
23 | if ! [ -e 'zfs_config.h' ] | |
24 | then | |
25 | echo >&2 | |
26 | echo " $0: you did not run configure, or you're not in the ZFS source directory." >&2 | |
27 | echo " $0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin." >&2 | |
28 | echo >&2 | |
29 | exit 1 | |
30 | fi | |
31 | ||
32 | make clean || true | |
33 | ||
34 | rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs" | |
35 | cp --recursive include "$KERNEL_DIR/include/zfs" | |
36 | cp --recursive module "$KERNEL_DIR/fs/zfs" | |
93ce2b4c | 37 | cp zfs_config.h "$KERNEL_DIR/include/zfs/" |
2ee4a18b | 38 | |
2ee4a18b ED |
39 | for MODULE in "${MODULES[@]}" |
40 | do | |
60bd953c BB |
41 | sed -i.bak '/obj =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
42 | sed -i.bak '/src =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" | |
2ee4a18b ED |
43 | done |
44 | ||
45 | cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<"EOF" | |
46 | config ZFS | |
c90ea655 | 47 | tristate "ZFS filesystem support" |
9a512dca RY |
48 | depends on EFI_PARTITION |
49 | select ZLIB_INFLATE | |
50 | select ZLIB_DEFLATE | |
2ee4a18b ED |
51 | help |
52 | This is the ZFS filesystem from the ZFS On Linux project. | |
53 | ||
54 | See http://zfsonlinux.org/ | |
55 | ||
56 | To compile this file system support as a module, choose M here. | |
57 | ||
58 | If unsure, say N. | |
59 | EOF | |
60 | ||
61 | { | |
62 | cat <<-"EOF" | |
06480b27 | 63 | ZFS_MODULE_CFLAGS = -I$(srctree)/include/zfs |
93ce2b4c BB |
64 | ZFS_MODULE_CFLAGS += -I$(srctree)/include/zfs/spl |
65 | ZFS_MODULE_CFLAGS += -include $(srctree)/include/zfs/zfs_config.h | |
c10cdcb5 | 66 | ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement |
93ce2b4c | 67 | ZFS_MODULE_CPPFLAGS = -D_KERNEL |
c10cdcb5 MT |
68 | ZFS_MODULE_CPPFLAGS += -UDEBUG -DNDEBUG |
69 | export ZFS_MODULE_CFLAGS ZFS_MODULE_CPPFLAGS | |
2ee4a18b ED |
70 | |
71 | obj-$(CONFIG_ZFS) := | |
72 | EOF | |
73 | ||
74 | for MODULE in "${MODULES[@]}" | |
75 | do | |
76 | echo 'obj-$(CONFIG_ZFS) += ' "$MODULE/" | |
77 | done | |
78 | } > "$KERNEL_DIR/fs/zfs/Kbuild" | |
79 | ||
80 | add_after() | |
81 | { | |
82 | local FILE="$1" | |
83 | local MARKER="$2" | |
84 | local NEW="$3" | |
85 | local LINE | |
86 | ||
87 | while IFS='' read -r LINE | |
88 | do | |
89 | echo "$LINE" | |
90 | ||
91 | if [ -n "$MARKER" -a "$LINE" = "$MARKER" ] | |
92 | then | |
93 | echo "$NEW" | |
94 | MARKER='' | |
95 | if IFS='' read -r LINE | |
96 | then | |
97 | [ "$LINE" != "$NEW" ] && echo "$LINE" | |
98 | fi | |
99 | fi | |
100 | done < "$FILE" > "$FILE.new" | |
101 | ||
102 | mv "$FILE.new" "$FILE" | |
103 | } | |
104 | ||
105 | add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"' | |
106 | add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/' | |
107 | ||
108 | echo >&2 | |
109 | echo " $0: done." >&2 | |
110 | echo " $0: now you can build the kernel with ZFS support." >&2 | |
111 | echo " $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2 | |
112 | echo >&2 |