diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/Manifest b/sdk_container/src/third_party/portage-stable/dev-libs/boost/Manifest
index 98c80b335c..05253944a4 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/Manifest
@@ -1,2 +1,3 @@
-DIST boost_1_74_0.tar.bz2 109600630 BLAKE2B 2982f64fccf6fdb3b4b74452e603f459242d7abb42df4162278d9b558b637786a2eb97442126967b19088d591777c64ced8f60a23e71eaa0b7545e80f800de63 SHA512 4ec9c1164ec9b95ce46ba1c073e586c94b3882dce5b7347ea14bbef0c1da230e12aa5328a501ce38cae1b1d7623daa3246325625899179b4cc309242540982a4
-DIST boost_1_75_0.tar.bz2 121849575 BLAKE2B ce7ecd8bcee518ce54f7e5302f202acbea60cedd6ae9248708c0bb5bbc2713607b2e1967a9e6f77cc20a4c008c1ee4db651def55937efc80407487a7a44fa8d6 SHA512 d86f060245e98dca5c7f3f831c98ea9ccbfa8310f20830dd913d9d4c939fbe7cb94accd35f1128e7c4faf6c27adb6f4bb54e5477a6bde983dfc7aa33c4eed03a
+DIST boost-1.77.0-patches-1.tar.xz 9612 BLAKE2B b56e45cee94329c97e8ee4e6f040832829e63fb0ae47f02fb1aa54720311f56e68b4d4d53557952bb280d60316ecf64ffc1a1e9c9411b70a733690270b85c2d2 SHA512 1358fa6d3afa45fe414f0c11bb583cc8b95737405c6fc3831f7485e22edac990e98849c06c851a4d0fe26bbeec7b8b40103090dc80417ae717ba33caa2088d86
+DIST boost_1_76_0.tar.bz2 110073117 BLAKE2B 45445e6a9725cb99131e0b831b2fac0840d083692c13887b41adeac5cb8b3732026db3641d6be20591a676b78a87fcf363eb9b1508f87ed26039bba6a1ced533 SHA512 5d68bed98c57e03b4cb2420d9b856e5f0669561a6142a4b0c9c8a58dc5b6b28e16ccbb16ac559c3a3198c45769a246bf996b96cb7b6a019dd15f05c2270e9429
+DIST boost_1_77_0.tar.bz2 110361537 BLAKE2B 106aeb09ec7705b595f2ca966a76c53c649eac6fac50d88c156862e0991c33c89a2f3a09edcbcb453fa44bf71cdde030b35d0a0889ad97b65f3a868cb877a532 SHA512 39b45c9b60bc5a2a4c669a4463d1272c1e093376b2fb374d7f20a84ea10a3e23bb04b335a735a83a04575731f874d9bff77e89acd947524b3fbbae1b26ae1f2f
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.76.0-r1.ebuild
similarity index 90%
rename from sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild
rename to sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.76.0-r1.ebuild
index 3d0308b301..fd0a7959b9 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.76.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=(python3_6)
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
 
@@ -12,16 +12,16 @@ MAJOR_V="$(ver_cut 1-2)"
 
 DESCRIPTION="Boost Libraries for C++"
 HOMEPAGE="https://www.boost.org/"
-SRC_URI="https://dl.bintray.com/boostorg/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+SRC_URI="https://boostorg.jfrog.io/artifactory/main/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}_${MY_PV}"
 
 LICENSE="Boost-1.0"
 SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
 IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd"
 REQUIRED_USE="
 	mpi? ( threads )
 	python? ( ${PYTHON_REQUIRED_USE} )"
-
 # the tests will never fail because these are not intended as sanity
 # tests at all. They are more a way for upstream to check their own code
 # on new compilers. Since they would either be completely unreliable
@@ -45,9 +45,7 @@ RDEPEND="
 	zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
 	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
 DEPEND="${RDEPEND}"
-BDEPEND="=dev-util/boost-build-${MAJOR_V}*"
-
-S="${WORKDIR}/${PN}_${MY_PV}"
+BDEPEND=">=dev-util/boost-build-${MAJOR_V}-r2"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
@@ -55,9 +53,9 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
 	# Boost.MPI's __init__.py doesn't work on Py3
 	"${FILESDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
-	# Remove annoying #pragma message
-	"${FILESDIR}"/${PN}-1.73-property-tree-include.patch
 	"${FILESDIR}"/${PN}-1.74-CVE-2012-2677.patch
+	"${FILESDIR}"/${PN}-1.76-boost-numpy.patch
+	"${FILESDIR}"/${PN}-1.76-sparc-define.patch
 )
 
 python_bindings_needed() {
@@ -173,13 +171,8 @@ src_configure() {
 		$(usex context '' '--without-context --without-coroutine --without-fiber')
 		$(usex threads '' '--without-thread')
 		--without-stacktrace
-		--boost-build="${BROOT}"/usr/share/boost-build
-		--prefix="${ED}/usr"
+		--boost-build="${BROOT}"/usr/share/boost-build/src
 		--layout=system
-		# CMake has issues working with multiple python impls,
-		# disable cmake config generation for the time being
-		# https://github.com/boostorg/python/issues/262#issuecomment-483069294
-		--no-cmake-config
 		# building with threading=single is currently not possible
 		# https://svn.boost.org/trac/boost/ticket/7105
 		threading=multi
@@ -203,17 +196,79 @@ src_configure() {
 }
 
 multilib_src_compile() {
-	ejam "${OPTIONS[@]}" || die
+	ejam \
+		--prefix="${EPREFIX}"/usr \
+		"${OPTIONS[@]}" || die
 
 	if tools_needed; then
 		pushd tools >/dev/null || die
 		ejam \
+			--prefix="${EPREFIX}"/usr \
 			"${OPTIONS[@]}" \
 			|| die "Building of Boost tools failed"
 		popd >/dev/null || die
 	fi
 }
 
+multilib_src_install() {
+	ejam \
+		--prefix="${ED}"/usr \
+		--includedir="${ED}"/usr/include \
+		--libdir="${ED}"/usr/$(get_libdir) \
+		"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
+
+	pushd "${ED}"/usr/$(get_libdir) >/dev/null || die
+
+	local ext=$(get_libname)
+	if use threads; then
+		local f
+		for f in *${ext}; do
+			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
+		done
+	fi
+
+	popd >/dev/null || die
+
+	if tools_needed; then
+		dobin dist/bin/*
+
+		insinto /usr/share
+		doins -r dist/share/boostbook
+	fi
+
+	# boost's build system truely sucks for not having a destdir.  Because for
+	# this reason we are forced to build with a prefix that includes the
+	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
+	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
+	# but to do it the dirty way of manually setting the right install_names.
+	if [[ ${CHOST} == *-darwin* ]]; then
+		einfo "Working around completely broken build-system(tm)"
+		local d
+		for d in "${ED}"/usr/lib/*.dylib; do
+			if [[ -f ${d} ]]; then
+				# fix the "soname"
+				ebegin "  correcting install_name of ${d#${ED}}"
+				install_name_tool -id "/${d#${D}}" "${d}"
+				eend $?
+				# fix references to other libs
+				refs=$(otool -XL "${d}" | \
+					sed -e '1d' -e 's/^\t//' | \
+					grep "^libboost_" | \
+					cut -f1 -d' ')
+				local r
+				for r in ${refs}; do
+					ebegin "    correcting reference to ${r}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
 multilib_src_install_all() {
 	if ! use numpy; then
 		rm -r "${ED}"/usr/include/boost/python/numpy* || die
@@ -266,67 +321,8 @@ multilib_src_install_all() {
 	fi
 }
 
-multilib_src_install() {
-	ejam \
-		"${OPTIONS[@]}" \
-		--includedir="${ED}/usr/include" \
-		--libdir="${ED}/usr/$(get_libdir)" \
-		install || die "Installation of Boost libraries failed"
-
-	pushd "${ED}/usr/$(get_libdir)" >/dev/null || die
-
-	local ext=$(get_libname)
-	if use threads; then
-		local f
-		for f in *${ext}; do
-			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
-		done
-	fi
-
-	popd >/dev/null || die
-
-	if tools_needed; then
-		dobin dist/bin/*
-
-		insinto /usr/share
-		doins -r dist/share/boostbook
-	fi
-
-	# boost's build system truely sucks for not having a destdir.  Because for
-	# this reason we are forced to build with a prefix that includes the
-	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
-	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
-	# but to do it the dirty way of manually setting the right install_names.
-	if [[ ${CHOST} == *-darwin* ]]; then
-		einfo "Working around completely broken build-system(tm)"
-		local d
-		for d in "${ED}"/usr/lib/*.dylib; do
-			if [[ -f ${d} ]]; then
-				# fix the "soname"
-				ebegin "  correcting install_name of ${d#${ED}}"
-				install_name_tool -id "/${d#${D}}" "${d}"
-				eend $?
-				# fix references to other libs
-				refs=$(otool -XL "${d}" | \
-					sed -e '1d' -e 's/^\t//' | \
-					grep "^libboost_" | \
-					cut -f1 -d' ')
-				local r
-				for r in ${refs}; do
-					ebegin "    correcting reference to ${r}"
-					install_name_tool -change \
-						"${r}" \
-						"${EPREFIX}/usr/lib/${r}" \
-						"${d}"
-					eend $?
-				done
-			fi
-		done
-	fi
-}
-
 pkg_preinst() {
-	# Yai for having symlinks that are nigh-impossible to remove without
+	# Yay for having symlinks that are nigh-impossible to remove without
 	# resorting to dirty hacks like these. Removes lingering symlinks
 	# from the slotted versions.
 	local symlink
@@ -350,7 +346,7 @@ pkg_postinst() {
 	elog
 	elog "Then you need to recompile Boost and all its reverse dependencies"
 	elog "using the same toolchain. In general, *every* change of the C++ toolchain"
-	elog "requires a complete rebuild of the boost-dependent ecosystem."
+	elog "requires a complete rebuild of the Boost-dependent ecosystem."
 	elog
 	elog "See for instance https://bugs.gentoo.org/638138"
 }
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.77.0-r3.ebuild
similarity index 81%
rename from sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild
rename to sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.77.0-r3.ebuild
index 8740c51baa..4e4ee15148 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.77.0-r3.ebuild
@@ -1,9 +1,9 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-PYTHON_COMPAT=(python3_6)
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
 
@@ -12,16 +12,15 @@ MAJOR_V="$(ver_cut 1-2)"
 
 DESCRIPTION="Boost Libraries for C++"
 HOMEPAGE="https://www.boost.org/"
-SRC_URI="https://dl.bintray.com/boostorg/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+SRC_URI="https://boostorg.jfrog.io/artifactory/main/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${P}-patches-1.tar.xz"
+S="${WORKDIR}/${PN}_${MY_PV}"
 
 LICENSE="Boost-1.0"
 SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
-IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd"
-REQUIRED_USE="
-	mpi? ( threads )
-	python? ( ${PYTHON_REQUIRED_USE} )"
-
+KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
+IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python tools zlib zstd"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 # the tests will never fail because these are not intended as sanity
 # tests at all. They are more a way for upstream to check their own code
 # on new compilers. Since they would either be completely unreliable
@@ -40,27 +39,24 @@ RDEPEND="
 	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
 	python? (
 		${PYTHON_DEPS}
-		numpy? ( $(python_gen_cond_dep 'dev-python/numpy[${PYTHON_USEDEP}]' -3) )
+		numpy? ( dev-python/numpy[${PYTHON_USEDEP}] )
 	)
 	zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
 	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
 DEPEND="${RDEPEND}"
-BDEPEND="=dev-util/boost-build-${MAJOR_V}*"
-
-S="${WORKDIR}/${PN}_${MY_PV}"
+BDEPEND=">=dev-util/boost-build-${MAJOR_V}-r2"
 
 PATCHES=(
-	"${FILESDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
-	"${FILESDIR}"/${PN}-1.71.0-context-x32.patch
-	"${FILESDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
-	# upstream unresponsive to pull request
-	# https://github.com/boostorg/python/pull/286
-	"${FILESDIR}"/${PN}-1.73-boost-python-cleanup.patch
+	"${WORKDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
+	"${WORKDIR}"/${PN}-1.71.0-context-x32.patch
+	"${WORKDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
 	# Boost.MPI's __init__.py doesn't work on Py3
-	"${FILESDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
-	# Remove annoying #pragma message
-	"${FILESDIR}"/${PN}-1.73-property-tree-include.patch
-	"${FILESDIR}"/${PN}-1.74-CVE-2012-2677.patch
+	"${WORKDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
+	"${WORKDIR}"/${PN}-1.74-CVE-2012-2677.patch
+	"${WORKDIR}"/${PN}-1.76-sparc-define.patch
+	"${WORKDIR}"/${PN}-1.77-math-deprecated-include.patch
+	"${WORKDIR}"/${PN}-1.77-geometry.patch
+	"${FILESDIR}"/${P}-python-3.10.patch
 )
 
 python_bindings_needed() {
@@ -171,22 +167,16 @@ src_configure() {
 		-d+2
 		pch=off
 		$(usex icu "-sICU_PATH=${ESYSROOT}/usr" '--disable-icu boost.locale.icu=off')
-		$(usex mpi '' '--without-mpi')
-		$(usex nls '' '--without-locale')
-		$(usex context '' '--without-context --without-coroutine --without-fiber')
-		$(usex threads '' '--without-thread')
+		$(usev !mpi --without-mpi)
+		$(usev !nls --without-locale)
+		$(usev !context '--without-context --without-coroutine --without-fiber')
 		--without-stacktrace
-		--boost-build="${BROOT}"/usr/share/boost-build
-		--prefix="${ED}/usr"
+		--boost-build="${BROOT}"/usr/share/boost-build/src
 		--layout=system
-		# CMake has issues working with multiple python impls,
-		# disable cmake config generation for the time being
-		# https://github.com/boostorg/python/issues/262#issuecomment-483069294
-		--no-cmake-config
 		# building with threading=single is currently not possible
 		# https://svn.boost.org/trac/boost/ticket/7105
 		threading=multi
-		link=$(usex static-libs shared,static shared)
+		link=shared
 		# this seems to be the only way to disable compression algorithms
 		# https://www.boost.org/doc/libs/1_70_0/libs/iostreams/doc/installation.html#boost-build
 		-sNO_BZIP2=$(usex bzip2 0 1)
@@ -206,17 +196,67 @@ src_configure() {
 }
 
 multilib_src_compile() {
-	ejam "${OPTIONS[@]}" || die
+	ejam \
+		--prefix="${EPREFIX}"/usr \
+		"${OPTIONS[@]}" || die
 
 	if tools_needed; then
 		pushd tools >/dev/null || die
 		ejam \
+			--prefix="${EPREFIX}"/usr \
 			"${OPTIONS[@]}" \
 			|| die "Building of Boost tools failed"
 		popd >/dev/null || die
 	fi
 }
 
+multilib_src_install() {
+	ejam \
+		--prefix="${ED}"/usr \
+		--includedir="${ED}"/usr/include \
+		--libdir="${ED}"/usr/$(get_libdir) \
+		"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
+
+	if tools_needed; then
+		dobin dist/bin/*
+
+		insinto /usr/share
+		doins -r dist/share/boostbook
+	fi
+
+	# boost's build system truely sucks for not having a destdir.  Because for
+	# this reason we are forced to build with a prefix that includes the
+	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
+	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
+	# but to do it the dirty way of manually setting the right install_names.
+	if [[ ${CHOST} == *-darwin* ]]; then
+		einfo "Working around completely broken build-system(tm)"
+		local d
+		for d in "${ED}"/usr/lib/*.dylib; do
+			if [[ -f ${d} ]]; then
+				# fix the "soname"
+				ebegin "  correcting install_name of ${d#${ED}}"
+				install_name_tool -id "/${d#${D}}" "${d}"
+				eend $?
+				# fix references to other libs
+				refs=$(otool -XL "${d}" | \
+					sed -e '1d' -e 's/^\t//' | \
+					grep "^libboost_" | \
+					cut -f1 -d' ')
+				local r
+				for r in ${refs}; do
+					ebegin "    correcting reference to ${r}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
 multilib_src_install_all() {
 	if ! use numpy; then
 		rm -r "${ED}"/usr/include/boost/python/numpy* || die
@@ -269,67 +309,8 @@ multilib_src_install_all() {
 	fi
 }
 
-multilib_src_install() {
-	ejam \
-		"${OPTIONS[@]}" \
-		--includedir="${ED}/usr/include" \
-		--libdir="${ED}/usr/$(get_libdir)" \
-		install || die "Installation of Boost libraries failed"
-
-	pushd "${ED}/usr/$(get_libdir)" >/dev/null || die
-
-	local ext=$(get_libname)
-	if use threads; then
-		local f
-		for f in *${ext}; do
-			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
-		done
-	fi
-
-	popd >/dev/null || die
-
-	if tools_needed; then
-		dobin dist/bin/*
-
-		insinto /usr/share
-		doins -r dist/share/boostbook
-	fi
-
-	# boost's build system truely sucks for not having a destdir.  Because for
-	# this reason we are forced to build with a prefix that includes the
-	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
-	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
-	# but to do it the dirty way of manually setting the right install_names.
-	if [[ ${CHOST} == *-darwin* ]]; then
-		einfo "Working around completely broken build-system(tm)"
-		local d
-		for d in "${ED}"/usr/lib/*.dylib; do
-			if [[ -f ${d} ]]; then
-				# fix the "soname"
-				ebegin "  correcting install_name of ${d#${ED}}"
-				install_name_tool -id "/${d#${D}}" "${d}"
-				eend $?
-				# fix references to other libs
-				refs=$(otool -XL "${d}" | \
-					sed -e '1d' -e 's/^\t//' | \
-					grep "^libboost_" | \
-					cut -f1 -d' ')
-				local r
-				for r in ${refs}; do
-					ebegin "    correcting reference to ${r}"
-					install_name_tool -change \
-						"${r}" \
-						"${EPREFIX}/usr/lib/${r}" \
-						"${d}"
-					eend $?
-				done
-			fi
-		done
-	fi
-}
-
 pkg_preinst() {
-	# Yai for having symlinks that are nigh-impossible to remove without
+	# Yay for having symlinks that are nigh-impossible to remove without
 	# resorting to dirty hacks like these. Removes lingering symlinks
 	# from the slotted versions.
 	local symlink
@@ -353,7 +334,7 @@ pkg_postinst() {
 	elog
 	elog "Then you need to recompile Boost and all its reverse dependencies"
 	elog "using the same toolchain. In general, *every* change of the C++ toolchain"
-	elog "requires a complete rebuild of the boost-dependent ecosystem."
+	elog "requires a complete rebuild of the Boost-dependent ecosystem."
 	elog
 	elog "See for instance https://bugs.gentoo.org/638138"
 }
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-boost-python-cleanup.patch b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-boost-python-cleanup.patch
deleted file mode 100644
index 64c8eec814..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-boost-python-cleanup.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From c1cae8e6b0480e046ea627679a3afe488ed02dc1 Mon Sep 17 00:00:00 2001
-From: David Seifert <soap@gentoo.org>
-Date: Wed, 25 Dec 2019 12:37:35 +0100
-Subject: [PATCH] Remove Boost.Python-specific python-tag code
-
----
- libs/python/Jamfile       | 68 ---------------------------------------------------
- libs/python/build/Jamfile |  4 +--
- 2 files changed, 2 insertions(+), 70 deletions(-)
- delete mode 100644 Jamfile
-
-diff --git a/libs/python/Jamfile b/libs/python/Jamfile
-deleted file mode 100644
-index 32e87d80f..000000000
---- a/libs/python/Jamfile
-+++ /dev/null
-@@ -1,68 +0,0 @@
--# Copyright (c) 2018 Stefan Seefeld
--# All rights reserved.
--#
--# Distributed under the Boost Software License, Version 1.0.
--# (See accompanying file LICENSE_1_0.txt or copy at
--# http://www.boost.org/LICENSE_1_0.txt)
--
--import option ;
--import regex ;
--import python ;
--
--#
--# The `version-suffix` rule really belongs into python.jam, and
--# should be moved there. `split-version` is only duplicated here
--# as a prerequisite. (See https://github.com/boostorg/build/pull/290)
--#
--
--
--# Validate the version string and extract the major/minor part we care about.
--#
--local rule split-version ( version )
--{
--    local major-minor = [ MATCH "^([0-9]+)\.([0-9]+)(.*)$" : $(version) : 1 2 3 ] ;
--    if ! $(major-minor[2]) || $(major-minor[3])
--    {
--        ECHO "Warning: \"using python\" expects a two part (major, minor) version number; got" $(version) instead ;
--
--        # Add a zero to account for the missing digit if necessary.
--        major-minor += 0 ;
--    }
--
--    return $(major-minor[1]) $(major-minor[2]) ;
--}
--
--# Define a version suffix for libraries depending on Python.
--# For example, Boost.Python built for Python 2.7 uses the suffix "27"
--rule version-suffix ( version )
--{
--    local major-minor = [ split-version $(version) ] ;
--    local suffix = $(major-minor:J="") ;
--    return $(suffix) ;
--}
--
--
--# Python build id (for Python libraries only).
--python-id = [ option.get "python-buildid" ] ;
--if $(python-id)
--{
--    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:.\"\']" _ ] ;
--}
--
--rule python-tag ( name : type ? : property-set )
--{
--    local result = $(name) ;
--    if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
--    {
--        local version = [ $(property-set).get <python> ] ;
--        local lib-suffix = [ version-suffix $(version) ] ;
--        result = $(result)$(lib-suffix) ;
--    }
--    if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB && $(PYTHON_ID)
--    {
--        result = $(result)-$(PYTHON_ID) ;
--    }
--
--    # forward to the boost tagging rule
--    return  [ tag $(result) : $(type) : $(property-set) ] ;
--}
-diff --git a/libs/python/build/Jamfile b/libs/python/build/Jamfile
-index d03d4dd08..dbc9fb203 100644
---- a/libs/python/build/Jamfile
-+++ b/libs/python/build/Jamfile
-@@ -95,7 +95,7 @@
-         <dependency>config-warning
-         <python-debugging>on:<define>BOOST_DEBUG_PYTHON
-         -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
--        <tag>@$(__name__).python-tag
-+        <tag>@python-tag
-         <conditional>@python.require-py
- 
-     :   # default build
-@@ -123,7 +123,7 @@
-         <library>boost_python
-         <python-debugging>on:<define>BOOST_DEBUG_PYTHON
-         -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
--	<tag>@$(__name__).python-tag
-+        <tag>@python-tag
-         <conditional>@python.require-py
- 
-     :   # default build
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-property-tree-include.patch b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-property-tree-include.patch
deleted file mode 100644
index 539388275b..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.73-property-tree-include.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From d1c8825a45a0717e1ad79583d3283b0e5e32831e Mon Sep 17 00:00:00 2001
-From: Andrey Semashev <Lastique@users.noreply.github.com>
-Date: Tue, 28 Apr 2020 22:03:04 +0300
-Subject: [PATCH] Fix usage of deprecated Boost.Bind features
-
-This fixes deprecation warnings generated by boost/bind.hpp.
-
-Also, use a more actual include path for ref.hpp.
----
- boost/property_tree/json_parser/detail/parser.hpp | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/boost/property_tree/json_parser/detail/parser.hpp b/boost/property_tree/json_parser/detail/parser.hpp
-index 5554990fb..6cf636394 100644
---- a/boost/property_tree/json_parser/detail/parser.hpp
-+++ b/boost/property_tree/json_parser/detail/parser.hpp
-@@ -3,8 +3,8 @@
- 
- #include <boost/property_tree/json_parser/error.hpp>
- 
--#include <boost/ref.hpp>
--#include <boost/bind.hpp>
-+#include <boost/core/ref.hpp>
-+#include <boost/bind/bind.hpp>
- #include <boost/format.hpp>
- 
- #include <iterator>
-@@ -214,7 +214,7 @@ namespace boost { namespace property_tree {
-         void process_codepoint(Sentinel end, EncodingErrorFn error_fn) {
-             encoding.transcode_codepoint(cur, end,
-                 boost::bind(&Callbacks::on_code_unit,
--                            boost::ref(callbacks), _1),
-+                            boost::ref(callbacks), boost::placeholders::_1),
-                 error_fn);
-         }
- 
-@@ -517,7 +517,7 @@ namespace boost { namespace property_tree {
-         void feed(unsigned codepoint) {
-             encoding.feed_codepoint(codepoint,
-                                     boost::bind(&Callbacks::on_code_unit,
--                                                boost::ref(callbacks), _1));
-+                                                boost::ref(callbacks), boost::placeholders::_1));
-         }
- 
-         Callbacks& callbacks;
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-boost-numpy.patch b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-boost-numpy.patch
new file mode 100644
index 0000000000..d9af132039
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-boost-numpy.patch
@@ -0,0 +1,23 @@
+From 0796305c863804a2b31610507c531da5c0408422 Mon Sep 17 00:00:00 2001
+From: Peter Dimov <pdimov@gmail.com>
+Date: Mon, 24 May 2021 22:14:55 +0300
+Subject: [PATCH] Use the /python//numpy target instead of [ numpy.include ]
+ (fixes #361)
+
+---
+ libs/python/build/Jamfile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libs/python/build/Jamfile b/libs/python/build/Jamfile
+index dbc9fb203..03b69a25d 100644
+--- a/libs/python/build/Jamfile
++++ b/libs/python/build/Jamfile
+@@ -117,7 +117,7 @@ lib boost_numpy
+         <define>BOOST_NUMPY_SOURCE
+         [ cond [ python.numpy ] : <library>/python//python_for_extensions ]
+         [ unless [ python.numpy ] : <build>no ]
+-        <include>$(numpy-include)
++        <library>/python//numpy
+         <library>boost_python
+         <python-debugging>on:<define>BOOST_DEBUG_PYTHON
+         -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-sparc-define.patch b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-sparc-define.patch
new file mode 100644
index 0000000000..b3909ee313
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.76-sparc-define.patch
@@ -0,0 +1,21 @@
+https://github.com/boostorg/predef/commit/1be0e4a2d8db15a405f64a6f65507b87c1be7e1a.patch
+
+From 1be0e4a2d8db15a405f64a6f65507b87c1be7e1a Mon Sep 17 00:00:00 2001
+From: tkoecker <tkoecker@gmx.net>
+Date: Fri, 21 May 2021 16:31:11 +0200
+Subject: [PATCH] added missing brackets (#118)
+--- a/boost/predef/architecture/sparc.h
++++ b/boost/predef/architecture/sparc.h
+@@ -34,10 +34,10 @@ Distributed under the Boost Software License, Version 1.0.
+ 
+ #if defined(__sparc__) || defined(__sparc)
+ #   undef BOOST_ARCH_SPARC
+-#   if !defined(BOOST_ARCH_SPARC) && (defined(__sparcv9) || defined(__sparc_v9__)
++#   if !defined(BOOST_ARCH_SPARC) && (defined(__sparcv9) || defined(__sparc_v9__))
+ #       define BOOST_ARCH_SPARC BOOST_VERSION_NUMBER(9,0,0)
+ #   endif
+-#   if !defined(BOOST_ARCH_SPARC) && (defined(__sparcv8) || defined(__sparc_v8__)
++#   if !defined(BOOST_ARCH_SPARC) && (defined(__sparcv8) || defined(__sparc_v8__))
+ #       define BOOST_ARCH_SPARC BOOST_VERSION_NUMBER(8,0,0)
+ #   endif
+ #   if !defined(BOOST_ARCH_SPARC)
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.77.0-python-3.10.patch b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.77.0-python-3.10.patch
new file mode 100644
index 0000000000..69181b1fa4
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/files/boost-1.77.0-python-3.10.patch
@@ -0,0 +1,44 @@
+https://github.com/boostorg/boost_install/commit/0605dadfacf51994dcd8c5c82fb733dc6fa24073
+
+From: Martin Jansa <martin.jansa@lge.com>
+Date: Tue, 19 Oct 2021 12:24:31 +0000
+Subject: [PATCH] BoostConfig.cmake: allow searching for python310
+
+* accept double digits in Python3_VERSION_MINOR
+
+* if someone is using e.g.:
+  find_package(Python3 REQUIRED)
+  find_package(Boost REQUIRED python${Python3_VERSION_MAJOR}${Python3_VERSION_MINOR})
+
+  with python-3.10 then it currently fails with:
+
+  -- Found PythonLibs: /usr/lib/libpython3.10.so (found version "3.10.0")
+  -- Found Python3: -native/usr/bin/python3-native/python3 (found version "3.10.0") found components: Interpreter
+  CMake Error at /usr/lib/cmake/Boost-1.77.0/BoostConfig.cmake:141 (find_package):
+    Could not find a package configuration file provided by "boost_python310"
+    (requested version 1.77.0) with any of the following names:
+
+      boost_python310Config.cmake
+      boost_python310-config.cmake
+
+    Add the installation prefix of "boost_python310" to CMAKE_PREFIX_PATH or
+    set "boost_python310_DIR" to a directory containing one of the above files.
+    If "boost_python310" provides a separate development package or SDK, be
+    sure it has been installed.
+  Call Stack (most recent call first):
+    /usr/lib/cmake/Boost-1.77.0/BoostConfig.cmake:258 (boost_find_component)
+    /usr/share/cmake-3.21/Modules/FindBoost.cmake:594 (find_package)
+    CMakeLists.txt:18 (find_package)
+
+Signed-off-by: Martin Jansa <martin.jansa@lge.com>
+--- a/tools/boost_install/BoostConfig.cmake
++++ b/tools/boost_install/BoostConfig.cmake
+@@ -113,7 +113,7 @@ macro(boost_find_component comp required quiet)
+     set(_BOOST_REQUIRED REQUIRED)
+   endif()
+ 
+-  if("${comp}" MATCHES "^(python|numpy|mpi_python)([1-9])([0-9])$")
++  if("${comp}" MATCHES "^(python|numpy|mpi_python)([1-9])([0-9][0-9]?)$")
+ 
+     # handle pythonXY and numpyXY versioned components for compatibility
+ 
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/metadata.xml b/sdk_container/src/third_party/portage-stable/dev-libs/boost/metadata.xml
index 997c258c60..f787dd7a4b 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/metadata.xml
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
 		<email>soap@gentoo.org</email>