2023-08-31 15:14:33 +00:00
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# ZSTD is always included, unless explicitly turned off
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# Needed by initrd/bin/unpack_initramfs.sh under TPM Disk Unlock Key setup
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CONFIG_ZSTD ?= y
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2023-06-20 19:29:10 +00:00
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modules-$(CONFIG_ZSTD) += zstd
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zstd_version := 1.5.5
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zstd_dir := zstd-$(zstd_version)
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zstd_tar := zstd-$(zstd_version).tar.gz
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zstd_url := https://github.com/facebook/zstd/releases/download/v$(zstd_version)/$(zstd_tar)
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zstd_hash := 9c4396cc829cfae319a6e2615202e82aad41372073482fce286fac78646d3ee4
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zstd_configure := true
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# Only the decompressor is built and installed, to be able to read zstd-compressed
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# initramfs archives.
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zstd_target := \
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$(MAKE_JOBS) $(CROSS_TOOLS) -C programs CFLAGS="-g0 -Os" \
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HAVE_ZLIB=0 \
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HAVE_LZMA=0 \
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HAVE_LZ4=0 \
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zstd-decompress
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zstd_output := programs/zstd-decompress
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