1 files changed, 203 insertions, 0 deletions
diff --git a/app-arch/xz-utils/xz-utils-5.6.4.ebuild b/app-arch/xz-utils/xz-utils-5.6.4.ebuild
new file mode 100644
index 000000000000..c27c74e7eeef
--- /dev/null
+++ b/app-arch/xz-utils/xz-utils-5.6.4.ebuild
@@ -0,0 +1,203 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# Remember: we cannot leverage autotools in this ebuild in order
+#           to avoid circular deps with autotools
+
+EAPI=8
+
+inherit libtool multilib multilib-minimal preserve-libs toolchain-funcs
+
+if [[ ${PV} == 9999 ]] ; then
+	# Per tukaani.org, git.tukaani.org is a mirror of github and
+	# may be behind.
+	EGIT_REPO_URI="
+		https://github.com/tukaani-project/xz
+		https://git.tukaani.org/xz.git
+	"
+	inherit git-r3 autotools
+
+	# bug #272880 and bug #286068
+	BDEPEND="sys-devel/gettext >=dev-build/libtool-2"
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/lassecollin.asc
+	inherit verify-sig
+
+	MY_P="${PN/-utils}-${PV/_}"
+	SRC_URI="
+		https://github.com/tukaani-project/xz/releases/download/v${PV/_}/${MY_P}.tar.gz
+		https://downloads.sourceforge.net/lzmautils/${MY_P}.tar.gz
+		https://tukaani.org/xz/${MY_P}.tar.gz
+		verify-sig? (
+			https://github.com/tukaani-project/xz/releases/download/v${PV/_}/${MY_P}.tar.gz.sig
+			https://tukaani.org/xz/${MY_P}.tar.gz.sig
+		)
+	"
+
+	if [[ ${PV} != *_alpha* && ${PV} != *_beta* ]] ; then
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	fi
+
+	S="${WORKDIR}/${MY_P}"
+fi
+
+DESCRIPTION="Utils for managing LZMA compressed files"
+HOMEPAGE="https://tukaani.org/xz/"
+
+# See top-level COPYING file as it outlines the various pieces and their licenses.
+LICENSE="0BSD LGPL-2.1+ GPL-2+ doc? ( CC-BY-SA-4.0 )"
+SLOT="0"
+IUSE="cpu_flags_arm_crc32 doc +extra-filters pgo nls static-libs"
+
+if [[ ${PV} != 9999 ]] ; then
+	BDEPEND+=" verify-sig? ( >=sec-keys/openpgp-keys-lassecollin-20240529 )"
+fi
+
+src_prepare() {
+	default
+
+	if [[ ${PV} == 9999 ]] ; then
+		eautopoint
+		eautoreconf
+	else
+		# Allow building shared libs on Solaris/x64
+		elibtoolize
+	fi
+}
+
+multilib_src_configure() {
+	# Workaround for bug #934370 (libtool-2.5.0), drop when dist tarball
+	# uses newer libtool with the fix.
+	export ac_cv_prog_ac_ct_FILECMD='file' FILECMD='file'
+
+	local myconf=(
+		--enable-threads
+		$(multilib_native_use_enable doc)
+		$(use_enable nls)
+		$(use_enable static-libs static)
+		$(use_enable cpu_flags_arm_crc32 arm64-crc32)
+	)
+
+	if ! multilib_is_native_abi ; then
+		myconf+=(
+			--disable-{xz,xzdec,lzmadec,lzmainfo,lzma-links,scripts}
+		)
+	fi
+
+	if ! use extra-filters ; then
+		myconf+=(
+			# LZMA1 + LZMA2 for standard .lzma & .xz files
+			--enable-encoders=lzma1,lzma2
+			--enable-decoders=lzma1,lzma2
+
+			# those are used by default, depending on preset
+			--enable-match-finders=hc3,hc4,bt4
+
+			# CRC64 is used by default, though 7-Zip uses CRC32 by default.
+			# Also, XZ Embedded in Linux doesn't support CRC64, so
+			# kernel modules and friends are CRC32.
+			--enable-checks=crc32,crc64
+		)
+	fi
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		export gl_cv_posix_shell="${EPREFIX}"/bin/sh
+
+		# Undo Solaris-based defaults pointing to /usr/xpg4/bin
+		myconf+=( --disable-path-for-script )
+	fi
+
+	ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/${ABI}-pgo -fprofile-generate=${T}/${ABI}-pgo")
+	local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/${ABI}-pgo -fprofile-dir=${T}/${ABI}-pgo")
+
+	emake CFLAGS="${CFLAGS} ${pgo_generate_flags}"
+
+	if use pgo ; then
+		emake CFLAGS="${CFLAGS} ${pgo_generate_flags}" -k check
+
+		local tar_pgo_args=()
+
+		if has_version -b "app-alternatives/tar[gnu]" ; then
+			tar_pgo_args+=(
+				--mtime=@2718281828
+				--sort=name
+			)
+		fi
+
+		if multilib_is_native_abi ; then
+			(
+				shopt -s globstar
+
+				tar \
+					"${tar_pgo_args[@]}" \
+					-cf xz-pgo-test-01.tar \
+					{"${S}","${BUILD_DIR}"}/**/*.[cho] \
+					{"${S}","${BUILD_DIR}"}/**/.libs/* \
+					{"${S}","${BUILD_DIR}"}/**/**.txt \
+					{"${S}","${BUILD_DIR}"}/tests/files
+
+				stat --printf="xz-pgo-test-01.tar.tar size: %s\n" xz-pgo-test-01.tar || die
+				md5sum xz-pgo-test-01.tar || die
+			)
+
+			local test_variants=(
+				# Borrowed from ALT Linux
+				# https://packages.altlinux.org/en/sisyphus/srpms/xz/specfiles/#line-80
+				'-0 -C none'
+				'-2 -C crc32'
+				"$(usev extra-filters '-6 --arm --lzma2 -C crc64')"
+				"$(usev extra-filters '-6 --x86 --lzma2=lc=4 -C sha256')"
+				'-7e --format=lzma'
+
+				# Our own variants
+				''
+				'-e'
+				"$(usev extra-filters '--x86 --lzma2=preset=6e')"
+			)
+			local test_variant
+			for test_variant in "${test_variants[@]}" ; do
+				einfo "Testing '${test_variant}' variant"
+				"${BUILD_DIR}"/src/xz/xz -c ${test_variant} xz-pgo-test-01.tar | "${BUILD_DIR}"/src/xz/xz -c -d - > /dev/null
+				assert "Testing '${test_variant}' variant failed"
+			done
+		fi
+
+		if tc-is-clang; then
+			llvm-profdata merge "${T}"/${ABI}-pgo --output="${T}"/${ABI}-pgo/default.profdata || die
+		fi
+
+		emake clean
+		emake CFLAGS="${CFLAGS} ${pgo_use_flags}"
+	fi
+}
+
+multilib_src_install() {
+	default
+
+	# bug #934370 and bug #450436 (and bug #934515)
+	if ! tc-is-static-only && [[ ! -f "${ED}/usr/$(get_libdir)/liblzma$(get_libname)" ]] ; then
+		eerror "Sanity check for liblzma$(get_libname) failed."
+		eerror "Shared library wasn't built, possible libtool bug"
+		[[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "liblzma$(get_libname) not found in build, aborting"
+	fi
+}
+
+multilib_src_install_all() {
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	if use doc ; then
+		rm "${ED}"/usr/share/doc/${PF}/COPYING* || die
+	fi
+}
+
+pkg_preinst() {
+	preserve_old_lib /usr/$(get_libdir)/liblzma$(get_libname 0)
+}
+
+pkg_postinst() {
+	preserve_old_lib_notify /usr/$(get_libdir)/liblzma$(get_libname 0)
+}