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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" | |
60bd953c BB |
58 | sed -i.bak '/obj =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
59 | sed -i.bak '/src =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" | |
2ee4a18b ED |
60 | done |
61 | ||
62 | cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<"EOF" | |
63 | config ZFS | |
c90ea655 | 64 | tristate "ZFS filesystem support" |
2ee4a18b | 65 | depends on SPL |
9a512dca RY |
66 | depends on EFI_PARTITION |
67 | select ZLIB_INFLATE | |
68 | select ZLIB_DEFLATE | |
2ee4a18b ED |
69 | help |
70 | This is the ZFS filesystem from the ZFS On Linux project. | |
71 | ||
72 | See http://zfsonlinux.org/ | |
73 | ||
74 | To compile this file system support as a module, choose M here. | |
75 | ||
76 | If unsure, say N. | |
77 | EOF | |
78 | ||
79 | { | |
80 | cat <<-"EOF" | |
81 | ZFS_MODULE_CFLAGS = -I$(srctree)/include/zfs -I$(srctree)/include/spl | |
82 | ZFS_MODULE_CFLAGS += -include $(srctree)/spl_config.h -include $(srctree)/zfs_config.h | |
83 | export ZFS_MODULE_CFLAGS | |
84 | ||
85 | obj-$(CONFIG_ZFS) := | |
86 | EOF | |
87 | ||
88 | for MODULE in "${MODULES[@]}" | |
89 | do | |
90 | echo 'obj-$(CONFIG_ZFS) += ' "$MODULE/" | |
91 | done | |
92 | } > "$KERNEL_DIR/fs/zfs/Kbuild" | |
93 | ||
94 | add_after() | |
95 | { | |
96 | local FILE="$1" | |
97 | local MARKER="$2" | |
98 | local NEW="$3" | |
99 | local LINE | |
100 | ||
101 | while IFS='' read -r LINE | |
102 | do | |
103 | echo "$LINE" | |
104 | ||
105 | if [ -n "$MARKER" -a "$LINE" = "$MARKER" ] | |
106 | then | |
107 | echo "$NEW" | |
108 | MARKER='' | |
109 | if IFS='' read -r LINE | |
110 | then | |
111 | [ "$LINE" != "$NEW" ] && echo "$LINE" | |
112 | fi | |
113 | fi | |
114 | done < "$FILE" > "$FILE.new" | |
115 | ||
116 | mv "$FILE.new" "$FILE" | |
117 | } | |
118 | ||
119 | add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"' | |
120 | add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/' | |
121 | ||
122 | echo >&2 | |
123 | echo " $0: done." >&2 | |
124 | echo " $0: now you can build the kernel with ZFS support." >&2 | |
125 | echo " $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2 | |
126 | echo >&2 |