Files
packages/utils/xz/Makefile
T
Julius Bairaktaris 349c2ca5c8 xz: use --enable-small only on SMALL_FLASH targets
--enable-small builds only the resumable mode of the LZMA decoder and a
single-table CRC32/CRC64 without the architecture-specific CRC code.
Keep it for SMALL_FLASH targets and build the fast variants elsewhere.

xz -dc -T1 of a 32 MiB file (3.3 MiB .xz), median of 5: 966 -> 880 ms
on Cortex-A53, 813 -> 634 ms on Cortex-A72 in AArch32. liblzma grows by
11.5 KiB (aarch64) to 19.6 KiB (mips_24kc), compressed with xz.

Assisted-by: Claude:claude-opus-5-5
Signed-off-by: Julius Bairaktaris <julius@bairaktaris.de>
2026-10-05 10:04:46 +03:00

128 lines
3.2 KiB
Makefile

#
# Copyright (C) 2013-2015 OpenWrt.org
# Copyright (C) 2017 Daniel Engberg <daniel.engberg.lists@pyret.net>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=xz
PKG_VERSION:=5.8.4
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=https://github.com/tukaani-project/xz/releases/download/v$(PKG_VERSION) \
@SF/lzmautils
PKG_HASH:=3340ae48f88665abc78d71dc43446fb3f7e70b48fd59844ac0e14958cef6e00b
PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
PKG_LICENSE:=LGPL-2.1-or-later 0BSD
PKG_LICENSE_FILES:=COPYING
PKG_CPE_ID:=cpe:/a:tukaani:xz
PKG_BUILD_PARALLEL:=1
PKG_INSTALL:=1
PKG_BUILD_FLAGS:=lto
PKG_CONFIG_DEPENDS:=CONFIG_SMALL_FLASH
include $(INCLUDE_DIR)/package.mk
define Package/xz/Default
SUBMENU:=Compression
SECTION:=utils
CATEGORY:=Utilities
URL:=https://tukaani.org/xz
endef
define Package/xz-utils
$(call Package/xz/Default)
TITLE:=XZ Utils (meta)
MENU:=1
endef
define Package/liblzma
$(call Package/xz/Default)
SECTION:=libs
CATEGORY:=Libraries
DEPENDS:=+libpthread
TITLE:=liblzma library from XZ Utils
endef
# $(1): package name & command in /usr/bin/
# $(2): package dependencies
# $(3): symbolic links to $(1) in /usr/bin/
define BuildSubPackage
define Package/$(1)
$(call Package/xz/Default)
DEPENDS:=xz-utils $(2)
TITLE:=$(1) utility from XZ Utils
$(if $(3),ALTERNATIVES:=$(foreach f,$(1) $(3),300:/usr/bin/$(f):/usr/libexec/$(1)-lzmautils))
endef
define Package/$(1)/description
Contains: $(1) $(3)
endef
define Package/$(1)/install
$(INSTALL_DIR) $$(1)$(if $(3),/usr/libexec,/usr/bin)
$(CP) $(PKG_INSTALL_DIR)/usr/bin/$(1) $$(1)$(if $(3),/usr/libexec/$(1)-lzmautils,/usr/bin/$(1))
endef
$$(eval $$(call BuildPackage,$(1)))
endef
TARGET_LDFLAGS += -Wl,--gc-sections
CONFIGURE_ARGS += \
$(if $(CONFIG_SMALL_FLASH),--enable-small) \
--enable-assume-ram=4 \
--disable-assembler \
--disable-debug \
--disable-doc \
--disable-rpath \
--disable-symbol-versions \
--disable-werror \
--with-pic
CONFIGURE_VARS += \
gl_cv_posix_shell=/bin/sh
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include
$(CP) \
$(PKG_INSTALL_DIR)/usr/include/lzma{,.h} \
$(1)/usr/include/
$(INSTALL_DIR) $(1)/usr/lib
$(CP) \
$(PKG_INSTALL_DIR)/usr/lib/liblzma.{a,so*} \
$(1)/usr/lib/
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
$(CP) \
$(PKG_INSTALL_DIR)/usr/lib/pkgconfig/liblzma.pc \
$(1)/usr/lib/pkgconfig/
endef
define Package/xz-utils/install
true
endef
define Package/liblzma/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/liblzma.so.* $(1)/usr/lib/
endef
$(eval $(call BuildPackage,xz-utils))
$(eval $(call BuildPackage,liblzma))
$(eval $(call BuildSubPackage,lzmadec, +liblzma,))
$(eval $(call BuildSubPackage,lzmainfo, +liblzma,))
$(eval $(call BuildSubPackage,xz, +liblzma, lzcat lzma unlzma unxz xzcat))
$(eval $(call BuildSubPackage,xzdec, +liblzma,))
$(eval $(call BuildSubPackage,xzdiff, +xz, lzcmp lzdiff xzcmp))
$(eval $(call BuildSubPackage,xzgrep, +xz, lzegrep lzfgrep lzgrep xzegrep xzfgrep))
$(eval $(call BuildSubPackage,xzless, +xz, lzless))
$(eval $(call BuildSubPackage,xzmore, +xz, lzmore))