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36e8abee95
This commits contains changes to allow running `copy-builtin` without bash + some minor improvements. changed shebang to /bin/sh added -f option to `set` to globally disable unneeded globbing replaced all `echo` commands within add_after() with `printf` alternative to avoid possible issues with options (-neE) dropped non-portable superfluous `readlink` command replaced superfluous `true` command with `:` builtin alternative replaced non-portable `--recursive` option of `cp` command with `-R` alternative dropped non-portable `local` keyword Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: illiliti <illiliti@protonmail.com> Closes #12004
75 lines
1.5 KiB
Bash
Executable File
75 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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set -ef
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usage()
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{
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echo "usage: $0 <kernel source tree>" >&2
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exit 1
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}
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[ "$#" -eq 1 ] || usage
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KERNEL_DIR="$1"
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if ! [ -e 'zfs_config.h' ]
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then
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echo "$0: you did not run configure, or you're not in the ZFS source directory."
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echo "$0: run configure with --with-linux=$KERNEL_DIR and --enable-linux-builtin."
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exit 1
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fi >&2
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make clean ||:
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make gitrev
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rm -rf "$KERNEL_DIR/include/zfs" "$KERNEL_DIR/fs/zfs"
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cp -R include "$KERNEL_DIR/include/zfs"
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cp -R module "$KERNEL_DIR/fs/zfs"
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cp zfs_config.h "$KERNEL_DIR/include/zfs/"
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cat > "$KERNEL_DIR/fs/zfs/Kconfig" <<EOF
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config ZFS
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tristate "ZFS filesystem support"
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depends on EFI_PARTITION
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select ZLIB_INFLATE
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select ZLIB_DEFLATE
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help
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This is the ZFS filesystem from the OpenZFS project.
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See https://github.com/openzfs/zfs
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To compile this file system support as a module, choose M here.
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If unsure, say N.
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EOF
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add_after()
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{
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FILE="$1"
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MARKER="$2"
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NEW="$3"
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while IFS='' read -r LINE
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do
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printf "%s\n" "$LINE"
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if [ -n "$MARKER" ] && [ "$LINE" = "$MARKER" ]
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then
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printf "%s\n" "$NEW"
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MARKER=''
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if IFS='' read -r LINE
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then
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[ "$LINE" != "$NEW" ] && printf "%s\n" "$LINE"
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fi
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fi
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done < "$FILE" > "$FILE.new"
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mv "$FILE.new" "$FILE"
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}
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add_after "$KERNEL_DIR/fs/Kconfig" 'if BLOCK' 'source "fs/zfs/Kconfig"'
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add_after "$KERNEL_DIR/fs/Makefile" 'endif' 'obj-$(CONFIG_ZFS) += zfs/'
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echo "$0: done. now you can build the kernel with ZFS support." >&2
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echo "$0: make sure you enable ZFS support (CONFIG_ZFS) before building." >&2
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