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copy-builtin: add hooks with sed/>> 

The order in fs/Makefile doesn't matter,
the order in fs/Kconfig is preserved (ext2 is included as the first
thing in the first if BUILD block, and only once), but I don't think it
matters much either, realistically

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316
This commit is contained in:
наб 2022-04-06 01:34:25 +02:00 committed by Brian Behlendorf
parent c6f923fba4
commit 841fd303b8
1 changed files with 2 additions and 26 deletions
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28
copy-builtin
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@ -43,32 +43,8 @@ config ZFS
If unsure, say N.
EOF
add_after()
{
FILE="$1"
MARKER="$2"
NEW="$3"
while IFS='' read -r LINE
do
printf "%s\n" "$LINE"
if [ -n "$MARKER" ] && [ "$LINE" = "$MARKER" ]
then
printf "%s\n" "$NEW"
MARKER=''
if IFS='' read -r LINE
then
[ "$LINE" != "$NEW" ] && printf "%s\n" "$LINE"
fi
fi
done < "$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/'
sed -i '/source "fs\/ext2\/Kconfig\"/i\source "fs/zfs/Kconfig"' "$KERNEL_DIR/fs/Kconfig"
echo 'obj-$(CONFIG_ZFS) += zfs/' >> "$KERNEL_DIR/fs/Makefile"
echo "$0: done. now you can build the kernel with ZFS support." >&2
echo "$0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2