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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 "$1")" | |
13 | ||
14 | MODULES=() | |
15 | for MODULE_DIR in module/* | |
16 | do | |
17 | [ -d "$MODULE_DIR" ] || continue | |
18 | MODULES+=("${MODULE_DIR##*/}") | |
19 | done | |
20 | ||
21 | if ! [ -e 'zfs_config.h' ] | |
22 | then | |
23 | echo >&2 | |
24 | echo " $0: you did not run configure, or you're not in the ZFS source directory." >&2 | |
25 | echo " $0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin." >&2 | |
26 | echo >&2 | |
27 | exit 1 | |
28 | fi | |
29 | ||
30 | make clean || true | |
31 | ||
32 | rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs" | |
33 | cp --recursive include "$KERNEL_DIR/include/zfs" | |
34 | cp --recursive module "$KERNEL_DIR/fs/zfs" | |
35 | cp zfs_config.h "$KERNEL_DIR/" | |
36 | ||
37 | adjust_obj_paths() | |
38 | { | |
39 | local FILE="$1" | |
40 | local LINE OBJPATH | |
41 | ||
42 | while IFS='' read -r LINE | |
43 | do | |
44 | OBJPATH="${LINE#\$(MODULE)-objs += }" | |
45 | if [ "$OBJPATH" = "$LINE" ] | |
46 | then | |
47 | echo "$LINE" | |
48 | else | |
49 | echo "\$(MODULE)-objs += ${OBJPATH##*/}" | |
50 | fi | |
51 | done < "$FILE" > "$FILE.new" | |
52 | mv "$FILE.new" "$FILE" | |
53 | } | |
54 | ||
55 | for MODULE in "${MODULES[@]}" | |
56 | do | |
57 | adjust_obj_paths "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" | |
58 | done | |
59 | ||
60 | cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<"EOF" | |
61 | config ZFS | |
c90ea655 | 62 | tristate "ZFS filesystem support" |
2ee4a18b | 63 | depends on SPL |
9a512dca RY |
64 | depends on EFI_PARTITION |
65 | select ZLIB_INFLATE | |
66 | select ZLIB_DEFLATE | |
2ee4a18b ED |
67 | help |
68 | This is the ZFS filesystem from the ZFS On Linux project. | |
69 | ||
70 | See http://zfsonlinux.org/ | |
71 | ||
72 | To compile this file system support as a module, choose M here. | |
73 | ||
74 | If unsure, say N. | |
75 | EOF | |
76 | ||
77 | { | |
78 | cat <<-"EOF" | |
79 | ZFS_MODULE_CFLAGS = -I$(srctree)/include/zfs -I$(srctree)/include/spl | |
80 | ZFS_MODULE_CFLAGS += -include $(srctree)/spl_config.h -include $(srctree)/zfs_config.h | |
81 | export ZFS_MODULE_CFLAGS | |
82 | ||
83 | obj-$(CONFIG_ZFS) := | |
84 | EOF | |
85 | ||
86 | for MODULE in "${MODULES[@]}" | |
87 | do | |
88 | echo 'obj-$(CONFIG_ZFS) += ' "$MODULE/" | |
89 | done | |
90 | } > "$KERNEL_DIR/fs/zfs/Kbuild" | |
91 | ||
92 | add_after() | |
93 | { | |
94 | local FILE="$1" | |
95 | local MARKER="$2" | |
96 | local NEW="$3" | |
97 | local LINE | |
98 | ||
99 | while IFS='' read -r LINE | |
100 | do | |
101 | echo "$LINE" | |
102 | ||
103 | if [ -n "$MARKER" -a "$LINE" = "$MARKER" ] | |
104 | then | |
105 | echo "$NEW" | |
106 | MARKER='' | |
107 | if IFS='' read -r LINE | |
108 | then | |
109 | [ "$LINE" != "$NEW" ] && echo "$LINE" | |
110 | fi | |
111 | fi | |
112 | done < "$FILE" > "$FILE.new" | |
113 | ||
114 | mv "$FILE.new" "$FILE" | |
115 | } | |
116 | ||
117 | add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"' | |
118 | add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/' | |
119 | ||
120 | echo >&2 | |
121 | echo " $0: done." >&2 | |
122 | echo " $0: now you can build the kernel with ZFS support." >&2 | |
123 | echo " $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2 | |
124 | echo >&2 |