gentoo auto-resync : 17:06:2024 - 00:09:46

7 files changed, 389 insertions, 12 deletions

diff --git a/app-arch/Manifest.gz b/app-arch/Manifest.gz
index 35dfa27b1721..348049708b1a 100644
--- a/app-arch/Manifest.gz
+++ b/app-arch/Manifest.gz
diff --git a/app-arch/xz-utils/Manifest b/app-arch/xz-utils/Manifest
index a1577a50a073..62d6dbdcb64c 100644
--- a/app-arch/xz-utils/Manifest
+++ b/app-arch/xz-utils/Manifest
@@ -5,7 +5,9 @@ DIST xz-5.4.7.tar.gz.sig 566 BLAKE2B 525eeeddb219c6e46ef2079af0cd28c8514969ce33b
 DIST xz-5.6.2.tar.gz 2355785 BLAKE2B d2d5f9772714b5b5993ec26c313bd27dc10d88928d9d3a1c71b78f80797e376cf065dcdd0c2c7977a83b67cbe2558140c74c5df44a9408e5a72529212c2205ad SHA512 c32c32c95e3541b906e0284e66a953ace677e0ce6af2084e7b122600047bf7542c1b0fabb5909b19ff79fba6def530be674df1c675b22a47a8d57f3f0b736a82
 DIST xz-5.6.2.tar.gz.sig 566 BLAKE2B 9b1f19d0449de18057eb5bd3cceaa073fc245e9a05fb19fabdac98b1d2e708b39c8070130c522b78ff75df724e207f978d8da65e2ccb1c6fa295aa892eda0d23 SHA512 f3d1055a2a6e96eec2fd5c0b733f2ab5e150bac9645f1fe9a7558ed6f34a241b4f57e17fd4504f311be26cf1e2b9b797f2e78b1b9d2db02e9cd0c1548cb6160b
 EBUILD xz-utils-5.4.2.ebuild 3916 BLAKE2B e5ed50ed6c54ba51fabcc3b77ad0a42a00e8b5aca66a3264e51c572300bcbdf0ce181b8548aad3cd2c917ba9f77960e069ee73392be9d6b43f399ce70c98d8a6 SHA512 15d25fb0df99907985f4cd94edff05f3db0a15afee067276f00616eceb46fb79de248cd3b2945ca4aded3a4ff079a72ddeee7b9f599934c4f0ff2f71db6284f6
+EBUILD xz-utils-5.4.7-r1.ebuild 4435 BLAKE2B e84af7efd0c87ac42d29740f9f4e12c18bfef015233d860f70441046070223635228cb34a31fd3369b71f8c8661d4b580dd865dd1f09d69c44b8dd511bb57dec SHA512 d69ced38cdb8a714f80686d8a76584e52b72870bc3f2e8b686264cc273a988c02553083fe766e833f056bc2778507d19310462f6e3f6d03e1ee0a9c96474713d
 EBUILD xz-utils-5.4.7.ebuild 3924 BLAKE2B 664e833cf0da6953a1571e9843ec80870f00ba62b0f5a43342adaafa26e8ce91e377a169256927f5e553b9176cb5cd2f87784a4ef9acb9ac8f3bb5d2a26a5189 SHA512 7c18e7a278e5f316ae9b8fdc9116a167ae970bb8d52cfe4809a0218bfc2f0a1469546f037728cf3a21eb9e6869a583ad997a8dae19db65a22595abcc0826954e
+EBUILD xz-utils-5.6.2-r1.ebuild 5806 BLAKE2B 9a9162d7154994da717facfb02c288b3e6bd1621e73315b3d14a2fcdacbf85abee97702789c7523df2ef257a930cd8c4426a61164438a3a47d0f94860b548e18 SHA512 bbc793bb6dfdbb10d3942943abc4cc2dd71e315d6b9ead5d1d0bf0d560c2870ffacf69124bd27dc7946518bc3611a26a84361c86ce82959bc6bf10b879d2597c
 EBUILD xz-utils-5.6.2.ebuild 5295 BLAKE2B 3379a08a62468ecb3ca9155192b6566f7ecbd91a943bd8f21304810558be2d352ed57847dd4b8cb3a2cc6f84b0cddb81cdd326d2712c3a8dab24c04eb5b16020 SHA512 61cb9451724c079eff85100b80f50fed53af002a60de717e0374f3420d5a043bfb997c1dc3ffb2a3fe849affb7b8fde20ebe49349075d65441fb9fe17db06de2
-EBUILD xz-utils-9999.ebuild 5295 BLAKE2B 3379a08a62468ecb3ca9155192b6566f7ecbd91a943bd8f21304810558be2d352ed57847dd4b8cb3a2cc6f84b0cddb81cdd326d2712c3a8dab24c04eb5b16020 SHA512 61cb9451724c079eff85100b80f50fed53af002a60de717e0374f3420d5a043bfb997c1dc3ffb2a3fe849affb7b8fde20ebe49349075d65441fb9fe17db06de2
+EBUILD xz-utils-9999.ebuild 5679 BLAKE2B 6c6ed8da1dc5fe24c5c2bab616cbbf3fb3c1e7ea628b6db261ac3dab46d7216d46b13d8d2080deef46c754ef1bf73c61012a1cf61cb596c09b5cbbfd43d0cf64 SHA512 fadd67cec38af9bc26fe4c5aab65715ef9e59de88a23ed3a9249dc760ed1607ecf815daeb57c8002b9e4c664979cc17bbb9c5ceba316525df1316ef2a30285da
 MISC metadata.xml 748 BLAKE2B fe48d0e6b5aac2c843670597f0daa0202af709c27fe81889da8e4ef6877e35b30009b72831bc737b1078954b6494b508fa1b59305fdaf795db8801d20d9a0638 SHA512 6e64f0053489389818430808acb32cc1d3b33013978adf4952fbf57ab555e0710a106623ac1eb67405f1dd91c33397c5c70bddc9c5015878f280266b29b4e189
diff --git a/app-arch/xz-utils/xz-utils-5.4.7-r1.ebuild b/app-arch/xz-utils/xz-utils-5.4.7-r1.ebuild
new file mode 100644
index 000000000000..2b5beefd93f6
--- /dev/null
+++ b/app-arch/xz-utils/xz-utils-5.4.7-r1.ebuild
@@ -0,0 +1,155 @@
+# Copyright 1999-2024 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 flag-o-matic 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* && ${PV} != *_beta* ]] ; then
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	fi
+
+	S="${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="public-domain LGPL-2.1+ GPL-2+"
+SLOT="0"
+IUSE="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)
+	)
+
+	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 some (old?) files use 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/xpg5/bin
+		myconf+=( --disable-path-for-script )
+	fi
+
+	ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	# -fprofile-partial-training because upstream note the test suite isn't super comprehensive
+	# See https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo
+	local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/${ABI}-pgo -fprofile-generate=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
+	local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/${ABI}-pgo -fprofile-dir=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
+
+	emake CFLAGS="${CFLAGS} ${pgo_generate_flags}"
+
+	if use pgo ; then
+		emake CFLAGS="${CFLAGS} ${pgo_generate_flags}" -k check
+
+		if tc-is-clang; then
+			llvm-profdata merge "${T}"/${ABI}-pgo --output="${T}"/${ABI}-pgo/default.profdata || die
+		fi
+
+		emake clean
+		emake CFLAGS="${CFLAGS} ${pgo_use_flags}"
+	fi
+}
+
+multilib_src_install() {
+	default
+
+	# bug #934370 and bug #450436
+	if ! tc-is-static-only && [[ ! -f "${ED}/usr/$(get_libdir)/liblzma.so" ]] ; then
+		eerror "Sanity check for liblzma.so failed."
+		eerror "Shared library wasn't built, possible libtool bug"
+		[[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "liblzma.so not found in build, aborting"
+	fi
+}
+
+multilib_src_install_all() {
+	find "${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)
+}
diff --git a/app-arch/xz-utils/xz-utils-5.6.2-r1.ebuild b/app-arch/xz-utils/xz-utils-5.6.2-r1.ebuild
new file mode 100644
index 000000000000..e63700af983e
--- /dev/null
+++ b/app-arch/xz-utils/xz-utils-5.6.2-r1.ebuild
@@ -0,0 +1,203 @@
+# Copyright 1999-2024 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 flag-o-matic 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* && ${PV} != *_beta* ]] ; then
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	fi
+
+	S="${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 some (old?) files use 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/xpg5/bin
+		myconf+=( --disable-path-for-script )
+	fi
+
+	ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	# -fprofile-partial-training because upstream note the test suite isn't super comprehensive
+	# TODO: revisit that now we have the tar/xz loop below?
+	# See https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo
+	local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/${ABI}-pgo -fprofile-generate=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
+	local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/${ABI}-pgo -fprofile-dir=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
+
+	emake CFLAGS="${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
+				''
+				'-9e'
+				"$(usev extra-filters '--x86 --lzma2=preset=9e')"
+			)
+			local test_variant
+			for test_variant in "${test_variants[@]}" ; do
+				"${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} ${pgo_use_flags}"
+	fi
+}
+
+multilib_src_install() {
+	default
+
+	# bug #934370 and bug #450436
+	if ! tc-is-static-only && [[ ! -f "${ED}/usr/$(get_libdir)/liblzma.so" ]] ; then
+		eerror "Sanity check for liblzma.so failed."
+		eerror "Shared library wasn't built, possible libtool bug"
+		[[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "liblzma.so not found in build, aborting"
+	fi
+}
+
+multilib_src_install_all() {
+	find "${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)
+}
diff --git a/app-arch/xz-utils/xz-utils-9999.ebuild b/app-arch/xz-utils/xz-utils-9999.ebuild
index a5c27989d3cc..d4d61aa545e8 100644
--- a/app-arch/xz-utils/xz-utils-9999.ebuild
+++ b/app-arch/xz-utils/xz-utils-9999.ebuild
@@ -6,7 +6,7 @@
 
 EAPI=8
 
-inherit flag-o-matic libtool multilib multilib-minimal preserve-libs toolchain-funcs
+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
@@ -66,6 +66,10 @@ src_prepare() {
 }
 
 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)
@@ -89,7 +93,9 @@ multilib_src_configure() {
 			# those are used by default, depending on preset
 			--enable-match-finders=hc3,hc4,bt4
 
-			# CRC64 is used by default, though some (old?) files use CRC32
+			# 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
@@ -97,7 +103,7 @@ multilib_src_configure() {
 	if [[ ${CHOST} == *-solaris* ]] ; then
 		export gl_cv_posix_shell="${EPREFIX}"/bin/sh
 
-		# Undo Solaris-based defaults pointing to /usr/xpg5/bin
+		# Undo Solaris-based defaults pointing to /usr/xpg4/bin
 		myconf+=( --disable-path-for-script )
 	fi
 
@@ -105,11 +111,8 @@ multilib_src_configure() {
 }
 
 multilib_src_compile() {
-	# -fprofile-partial-training because upstream note the test suite isn't super comprehensive
-	# TODO: revisit that now we have the tar/xz loop below?
-	# See https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo
-	local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/${ABI}-pgo -fprofile-generate=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
-	local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/${ABI}-pgo -fprofile-dir=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
+	local pgo_generate_flags=$(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}"
 
@@ -152,11 +155,14 @@ multilib_src_compile() {
 
 				# Our own variants
 				''
+				'-e'
 				'-9e'
+				"$(usev extra-filters '--x86 --lzma2=preset=6e')"
 				"$(usev extra-filters '--x86 --lzma2=preset=9e')"
 			)
 			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
@@ -171,6 +177,17 @@ multilib_src_compile() {
 	fi
 }
 
+multilib_src_install() {
+	default
+
+	# bug #934370 and bug #450436
+	if ! tc-is-static-only && [[ ! -f "${ED}/usr/$(get_libdir)/liblzma.so" ]] ; then
+		eerror "Sanity check for liblzma.so failed."
+		eerror "Shared library wasn't built, possible libtool bug"
+		[[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "liblzma.so not found in build, aborting"
+	fi
+}
+
 multilib_src_install_all() {
 	find "${ED}" -type f -name '*.la' -delete || die
 
diff --git a/app-arch/zstd/Manifest b/app-arch/zstd/Manifest
index be66ca1a101b..60629fcc35d9 100644
--- a/app-arch/zstd/Manifest
+++ b/app-arch/zstd/Manifest
@@ -3,5 +3,5 @@ DIST zstd-1.5.5.tar.gz 2368543 BLAKE2B 7680e27a0adacfb809d9fc81e06d3f99bf74df303
 DIST zstd-1.5.6.tar.gz 2406875 BLAKE2B fe17cf0950f8ee2cc07bfa2b41e97f36a1832e396386cb94a55bede975dc974920578cf147b39eecbc5b53ff06fe0dc1fe781a4cab9bc9f767ea28c0e786422e SHA512 54a578f2484da0520a6e9a24f501b9540a3fe3806785d6bc9db79fc095b7c142a7c121387c7eecd460ca71446603584ef1ba4d29a33ca90873338c9ffbd04f14
 EBUILD zstd-1.5.5-r1.ebuild 1639 BLAKE2B e66c6d7676200ec12fcbabf9efefe5049d7ea6af8a24b2f6d114e9ff44a8e9ec2412ec6068e5dc5eb692f28237f814262cc3c83c3209ad7daff8ced612a8cfd5 SHA512 d54b99bd51bd2e782c358670d2944bceace850071ad5be4febb9750963f5130a6e30cae4c81de2d050a72b133d0b038d17312af4fba162f319995b102c54fd3e
 EBUILD zstd-1.5.5.ebuild 1752 BLAKE2B 924a18dc1a55ef5cf84e6be528328a96026074420e53ed58de0e2cf28edb479f6d2d046d79667719f70d18f6352216d7235ec0cb2f39ee2ec14b5649dd95ba07 SHA512 15acfd70664a12cdac98695b71e1c8a77bb6ae04c938a4ac6b443886793d977d27742337f0a017fdac8b68811fe2c1d93884df3c2387b5045bbc20f6a70f7b98
-EBUILD zstd-1.5.6.ebuild 2201 BLAKE2B bf8d23a27166a7bee690fae56037924c2cb9617d065e6d8379e2f1da3a9f32cb782df38c9bddf9dfb6c89915cb4c91fa854b06d4a699a8fb319e49284cbfe2c7 SHA512 e59a5fdb8d7d6681db0c8653024b8e62f5ef1c1b392e41cca251bde5e6fb223f5dbbb01b7cf016333a523d45e9f23ce6d468e0d1972021e11ba16e81f11218af
+EBUILD zstd-1.5.6.ebuild 2211 BLAKE2B cd3d79ae0c7b06593fddf9344125cec282043d89819618a8fc5a56c68fff7ff0a951e1288870c3ab9a8fc7141144e963a255628cb0a21509a2f983e6fb4f6420 SHA512 5b29c812d6a3fa2ef2b09b66227752080d41949bfa33e299728b4dff566384339f21382f9fa34e5e181b7e4e8206a029b71a9a8a74ea9ac7e6f0bf32e964d8f4
 MISC metadata.xml 302 BLAKE2B 66692581b8918a23bab99bb3b0909702327c1acf2b7f8ec2fbfdf74ff75a8f178ce1140e0a9d46b64983dfe9529134db842a5a60a86b7fcbbd5db88e844d136d SHA512 097c09d06824c85919b21bc841c791851b1a7d1a6c6d16a26bbe9bed9dfb1522cacdd2b430b8ff51762fb73b388d88ec679d46570b2e56b36352ea2cf20e46f6
diff --git a/app-arch/zstd/zstd-1.5.6.ebuild b/app-arch/zstd/zstd-1.5.6.ebuild
index 8197ff6bba36..605eaa0f47f8 100644
--- a/app-arch/zstd/zstd-1.5.6.ebuild
+++ b/app-arch/zstd/zstd-1.5.6.ebuild
@@ -54,8 +54,8 @@ multilib_src_configure() {
 	# explicitly specified.  See #903923
 	# The cmake build sets these, but the meson build doesn't, so set it manually.
 	# https://github.com/facebook/zstd/blob/979b047/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake#L77-L82
-	append-flags $(test-flags "-Wa,--noexecstack")
-	append-ldflags $(test-flags "-Wl,-z,noexecstack")
+	append-flags $(test-flags-CCLD "-Wa,--noexecstack")
+	append-ldflags $(test-flags-CCLD "-Wl,-z,noexecstack")
 
 	local emesonargs=(
 		-Ddefault_library=$(multilib_native_usex static-libs both shared)