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libdeflate decompresses much faster than gzip. Example: ~/d/openwrt> time gzip -dc dl/cmake-3.25.1.tar.gz > /dev/null ________________________________________________________ Executed in 1.01 secs fish external usr time 912.61 millis 1.67 millis 910.94 millis sys time 32.21 millis 0.25 millis 31.96 millis ~/d/openwrt> time libdeflate-gzip -dc dl/cmake-3.25.1.tar.gz > /dev/null ________________________________________________________ Executed in 523.04 millis fish external usr time 415.48 millis 1.07 millis 414.41 millis sys time 107.74 millis 0.15 millis 107.59 millis ~/d/openwrt> time gzip -dc dl/tessdata-4.1.0.tar.gz > /dev/null ________________________________________________________ Executed in 8.99 secs fish external usr time 8.90 secs 530.00 micros 8.90 secs sys time 0.07 secs 63.00 micros 0.07 secs ~/d/openwrt> time libdeflate-gzip -dc dl/tessdata-4.1.0.tar.gz > /dev/null ________________________________________________________ Executed in 2.74 secs fish external usr time 2.38 secs 537.00 micros 2.38 secs sys time 0.35 secs 66.00 micros 0.35 secs Place libdeflate into tools-core as it is needed to decompress other archives. Signed-off-by: Rosen Penev <rosenp@gmail.com>
73 lines
2.1 KiB
Makefile
73 lines
2.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2006-2020 OpenWrt.org
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HOST_TAR:=$(TAR)
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TAR_CMD=$(HOST_TAR) -C $(1)/.. $(TAR_OPTIONS)
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UNZIP_CMD=unzip -q -d $(1)/.. $(DL_DIR)/$(PKG_SOURCE)
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ifeq ($(PKG_SOURCE),)
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PKG_UNPACK ?= true
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else
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ifeq ($(strip $(UNPACK_CMD)),)
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ifeq ($(strip $(PKG_CAT)),)
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# try to autodetect file type
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EXT:=$(call ext,$(PKG_SOURCE))
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EXT1:=$(EXT)
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ifeq ($(filter gz tgz,$(EXT)),$(EXT))
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EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
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DECOMPRESS_CMD:=$(STAGING_DIR_HOST)/bin/libdeflate-gzip -dc $(DL_DIR)/$(PKG_SOURCE) |
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endif
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ifeq ($(filter bzip2 bz2 bz tbz2 tbz,$(EXT)),$(EXT))
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EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
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DECOMPRESS_CMD:=bzcat $(DL_DIR)/$(PKG_SOURCE) |
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endif
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ifeq ($(filter xz txz,$(EXT)),$(EXT))
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EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
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DECOMPRESS_CMD:=xzcat $(DL_DIR)/$(PKG_SOURCE) |
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endif
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ifeq (zst,$(EXT))
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EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
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DECOMPRESS_CMD:=zstdcat $(DL_DIR)/$(PKG_SOURCE) |
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endif
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ifeq ($(filter tgz tbz tbz2 txz,$(EXT1)),$(EXT1))
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EXT:=tar
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endif
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DECOMPRESS_CMD ?= cat $(DL_DIR)/$(PKG_SOURCE) |
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ifeq ($(EXT),tar)
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UNPACK_CMD=$(DECOMPRESS_CMD) $(TAR_CMD)
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endif
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ifeq ($(EXT),cpio)
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UNPACK_CMD=$(DECOMPRESS_CMD) (cd $(1)/..; $(STAGING_DIR_HOST)/bin/cpio -i -d)
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endif
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ifeq ($(EXT),zip)
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UNPACK_CMD=$(UNZIP_CMD)
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endif
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endif
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# compatibility code for packages that set PKG_CAT
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ifeq ($(strip $(UNPACK_CMD)),)
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# use existing PKG_CAT
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UNPACK_CMD=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
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ifeq ($(PKG_CAT),unzip)
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UNPACK_CMD=$(UNZIP_CMD)
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endif
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# replace zcat with $(ZCAT), because some system don't support it properly
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ifeq ($(PKG_CAT),zcat)
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UNPACK_CMD=$(STAGING_DIR_HOST)/bin/libdeflate-gzip -dc $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
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endif
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endif
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endif
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ifdef PKG_BUILD_DIR
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PKG_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(PKG_BUILD_DIR))
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endif
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ifdef HOST_BUILD_DIR
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HOST_UNPACK ?= $(SH_FUNC) $(call UNPACK_CMD,$(HOST_BUILD_DIR))
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endif
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endif # PKG_SOURCE
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