]>
Commit | Line | Data |
---|---|---|
dda702fd | 1 | #!/usr/bin/env bash |
2ee4a18b ED |
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 "$1")" | |
13 | ||
14 | MODULES=() | |
490e23cd BB |
15 | |
16 | # When integrated in to a monolithic kernel the spl module must appear | |
17 | # first. This ensures its module initialization function is run before | |
18 | # any of the other module initialization functions which depend on it. | |
19 | MODULES+="spl" | |
20 | ||
bced7e3a | 21 | for MODULE_DIR in module/* module/os/linux/* |
2ee4a18b ED |
22 | do |
23 | [ -d "$MODULE_DIR" ] || continue | |
490e23cd | 24 | [ "spl" = "${MODULE_DIR##*/}" ] && continue |
bced7e3a MM |
25 | [ "os" = "${MODULE_DIR#*/}" ] && continue |
26 | MODULES+=("${MODULE_DIR#*/}") | |
2ee4a18b ED |
27 | done |
28 | ||
29 | if ! [ -e 'zfs_config.h' ] | |
30 | then | |
31 | echo >&2 | |
32 | echo " $0: you did not run configure, or you're not in the ZFS source directory." >&2 | |
33 | echo " $0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin." >&2 | |
34 | echo >&2 | |
35 | exit 1 | |
36 | fi | |
37 | ||
38 | make clean || true | |
8d431940 | 39 | scripts/make_gitrev.sh || true |
2ee4a18b ED |
40 | |
41 | rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs" | |
42 | cp --recursive include "$KERNEL_DIR/include/zfs" | |
43 | cp --recursive module "$KERNEL_DIR/fs/zfs" | |
93ce2b4c | 44 | cp zfs_config.h "$KERNEL_DIR/include/zfs/" |
2ee4a18b | 45 | |
2ee4a18b ED |
46 | for MODULE in "${MODULES[@]}" |
47 | do | |
60bd953c BB |
48 | sed -i.bak '/obj =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" |
49 | sed -i.bak '/src =/d' "$KERNEL_DIR/fs/zfs/$MODULE/Makefile" | |
2ee4a18b ED |
50 | done |
51 | ||
52 | cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<"EOF" | |
53 | config ZFS | |
c90ea655 | 54 | tristate "ZFS filesystem support" |
9a512dca RY |
55 | depends on EFI_PARTITION |
56 | select ZLIB_INFLATE | |
57 | select ZLIB_DEFLATE | |
2ee4a18b ED |
58 | help |
59 | This is the ZFS filesystem from the ZFS On Linux project. | |
60 | ||
e458fcca | 61 | See https://zfsonlinux.org/ |
2ee4a18b ED |
62 | |
63 | To compile this file system support as a module, choose M here. | |
64 | ||
65 | If unsure, say N. | |
66 | EOF | |
67 | ||
68 | { | |
69 | cat <<-"EOF" | |
06480b27 | 70 | ZFS_MODULE_CFLAGS = -I$(srctree)/include/zfs |
006e9a40 MM |
71 | ZFS_MODULE_CFLAGS += -I$(srctree)/include/zfs/os/linux/spl |
72 | ZFS_MODULE_CFLAGS += -I$(srctree)/include/zfs/os/linux/zfs | |
73 | ZFS_MODULE_CFLAGS += -I$(srctree)/include/zfs/os/linux/kernel | |
93ce2b4c | 74 | ZFS_MODULE_CFLAGS += -include $(srctree)/include/zfs/zfs_config.h |
c10cdcb5 | 75 | ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement |
93ce2b4c | 76 | ZFS_MODULE_CPPFLAGS = -D_KERNEL |
c10cdcb5 MT |
77 | ZFS_MODULE_CPPFLAGS += -UDEBUG -DNDEBUG |
78 | export ZFS_MODULE_CFLAGS ZFS_MODULE_CPPFLAGS | |
2ee4a18b ED |
79 | |
80 | obj-$(CONFIG_ZFS) := | |
81 | EOF | |
82 | ||
83 | for MODULE in "${MODULES[@]}" | |
84 | do | |
85 | echo 'obj-$(CONFIG_ZFS) += ' "$MODULE/" | |
86 | done | |
87 | } > "$KERNEL_DIR/fs/zfs/Kbuild" | |
88 | ||
89 | add_after() | |
90 | { | |
91 | local FILE="$1" | |
92 | local MARKER="$2" | |
93 | local NEW="$3" | |
94 | local LINE | |
95 | ||
96 | while IFS='' read -r LINE | |
97 | do | |
98 | echo "$LINE" | |
99 | ||
100 | if [ -n "$MARKER" -a "$LINE" = "$MARKER" ] | |
101 | then | |
102 | echo "$NEW" | |
103 | MARKER='' | |
104 | if IFS='' read -r LINE | |
105 | then | |
106 | [ "$LINE" != "$NEW" ] && echo "$LINE" | |
107 | fi | |
108 | fi | |
109 | done < "$FILE" > "$FILE.new" | |
110 | ||
111 | mv "$FILE.new" "$FILE" | |
112 | } | |
113 | ||
114 | add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"' | |
115 | add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/' | |
116 | ||
117 | echo >&2 | |
118 | echo " $0: done." >&2 | |
119 | echo " $0: now you can build the kernel with ZFS support." >&2 | |
120 | echo " $0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2 | |
121 | echo >&2 |