Adding metadata

22 files changed, 1366 insertions, 0 deletions

diff --git a/dev-libs/boost/Manifest b/dev-libs/boost/Manifest
new file mode 100644
index 000000000000..6fd14e08c114
--- /dev/null
+++ b/dev-libs/boost/Manifest
@@ -0,0 +1,2 @@
+DIST boost_1_90_0.tar.bz2 170662122 BLAKE2B daaf524dd26c0e24bec6e461749305277b9b86059f3eb3435ae4928a6537eb198234c597324faa40eb372343233daaf5f5aae886160d9833b04992ac57e385c9 SHA512 1c81b60f63367d7249f277f0a569c181926dcf5a725e30433dd336205f1782880489dd00df6a1a74fd107765d3ca2cd49f806788cabb7d5700a8a55927a9a199
+DIST boost_1_91_0.tar.bz2 204579466 BLAKE2B 305dc3b0a453fffc061afa577cc8a098bd5ced20c498a858fdf8710d22e22731063c54e45753e5379495f05784a108f8727ef551560f8afec282418c599890c6 SHA512 25b3c1434d4c561ff568581356d1f240ef12218be62281f34fe7482487c5328ee6902ef158b7cf8daafe84943cf6f46485a8710a6da74475f11da023ec7b5559
diff --git a/dev-libs/boost/boost-1.90.0-r1.ebuild b/dev-libs/boost/boost-1.90.0-r1.ebuild
new file mode 100644
index 000000000000..8c88cd6cad23
--- /dev/null
+++ b/dev-libs/boost/boost-1.90.0-r1.ebuild
@@ -0,0 +1,477 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Keep an eye on releases: https://www.boost.org/releases/
+
+PYTHON_COMPAT=( python3_{13..14} )
+
+inherit dot-a edo flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
+
+MY_PV="$(ver_rs 1- _)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="https://www.boost.org/"
+SRC_URI="https://archives.boost.io/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}_${MY_PV}"
+
+LICENSE="Boost-1.0"
+SLOT="0/${PV}"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-macos ~x64-macos ~x64-solaris"
+IUSE="bzip2 +context debug doc icu lzma +nls mpi numpy python +stacktrace test test-full tools zlib zstd"
+REQUIRED_USE="
+	python? ( ${PYTHON_REQUIRED_USE} )
+	test-full? ( test )
+"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	bzip2? ( app-arch/bzip2:=[${MULTILIB_USEDEP}] )
+	icu? ( dev-libs/icu:=[${MULTILIB_USEDEP}] )
+	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+	lzma? ( app-arch/xz-utils:=[${MULTILIB_USEDEP}] )
+	mpi? ( virtual/mpi[${MULTILIB_USEDEP},threads] )
+	python? (
+		${PYTHON_DEPS}
+		numpy? ( dev-python/numpy:=[${PYTHON_USEDEP}] )
+	)
+	zlib? ( virtual/zlib:=[${MULTILIB_USEDEP}] )
+	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}"
+BDEPEND=">=dev-build/b2-5.1.0"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.88.0-disable_icu_rpath.patch
+	"${FILESDIR}"/${PN}-1.88.0-build-auto_index-tool.patch
+	"${FILESDIR}"/${PN}-1.88.0-algorithm-reverse_copy.patch
+	"${FILESDIR}"/${PN}-1.88.0-beast-network-sandbox.patch
+	"${FILESDIR}"/${PN}-1.88.0-bind-no-Werror.patch
+	"${FILESDIR}"/${PN}-1.88.0-range-any_iterator.patch
+	"${FILESDIR}"/${PN}-1.88.0-system-crashing-test.patch
+	"${FILESDIR}"/${PN}-1.88.0-yap-cstdint.patch
+	# https://github.com/boostorg/dll/issues/108
+	"${FILESDIR}"/${PN}-1.89.0-dll-no-lto.patch
+	"${FILESDIR}"/${PN}-1.89.0-graph-remove-system-dependency.patch
+	"${FILESDIR}"/${PN}-1.89.0-predef-include-path.patch
+	"${FILESDIR}"/${PN}-1.89.0-python-exclude-broken-tests.patch
+	"${FILESDIR}"/${PN}-1.89.0-unordered-no-tbb.patch
+	"${FILESDIR}"/${PN}-1.90.0-msm-std.patch
+	"${FILESDIR}"/${PN}-1.90.0-unsigned-char-EOF.patch
+)
+
+create_user-config.jam() {
+	local user_config_jam="${BUILD_DIR}"/user-config.jam
+	if [[ -s ${user_config_jam} ]]; then
+		einfo "${user_config_jam} already exists, skipping configuration"
+		return
+	else
+		einfo "Creating configuration in ${user_config_jam}"
+	fi
+
+	local compiler compiler_version compiler_executable="$(tc-getCXX)"
+	compiler="gcc"
+	compiler_version="$(gcc-version)"
+
+	if use mpi; then
+		local mpi_configuration="using mpi ;"
+	fi
+
+	cat > "${user_config_jam}" <<- __EOF__ || die
+		using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CPPFLAGS} ${CFLAGS}" <cxxflags>"${CPPFLAGS} ${CXXFLAGS}" <linkflags>"${LDFLAGS}" <archiver>"$(tc-getAR)" <ranlib>"$(tc-getRANLIB)" ;
+		${mpi_configuration}
+	__EOF__
+
+	if multilib_native_use python; then
+		append_to_user_config() {
+			local py_config
+			if tc-is-cross-compiler; then
+				py_config="using python : ${EPYTHON#python} : : ${ESYSROOT}/usr/include/${EPYTHON} : ${ESYSROOT}/usr/$(get_libdir) ;"
+			else
+				py_config="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) ;"
+			fi
+			echo "${py_config}" >> "${user_config_jam}" || die
+		}
+		python_foreach_impl append_to_user_config
+	fi
+
+	if multilib_native_use python && use numpy; then
+		einfo "Enabling support for NumPy extensions in Boost.Python"
+	else
+		einfo "Disabling support for NumPy extensions in Boost.Python"
+
+		# Boost.Build does not allow for disabling of numpy
+		# extensions, thereby leading to automagic numpy
+		# https://github.com/boostorg/python/issues/111#issuecomment-280447482
+		sed \
+			-e 's/\[ unless \[ python\.numpy \] : <build>no \]/<build>no/g' \
+			-i "${BUILD_DIR}"/libs/python/build/Jamfile || die
+	fi
+}
+
+pkg_setup() {
+	# Bail out on unsupported build configuration, bug #456792
+	if [[ -f "${EROOT}"/etc/site-config.jam ]]; then
+		if ! grep -q 'gentoo\(debug\|release\)' "${EROOT}"/etc/site-config.jam; then
+			eerror "You are using custom ${EROOT}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
+			eerror "Boost can not be built in such configuration."
+			eerror "Please, either remove this file or add targets from ${EROOT}/usr/share/boost-build/site-config.jam to it."
+			die "Unsupported target in ${EROOT}/etc/site-config.jam"
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+	multilib_copy_sources
+}
+
+ejam() {
+	create_user-config.jam
+
+	local b2_opts=( "--user-config=${BUILD_DIR}/user-config.jam" )
+	if multilib_native_use python; then
+		append_to_b2_opts() {
+			b2_opts+=( python="${EPYTHON#python}" )
+		}
+		python_foreach_impl append_to_b2_opts
+	else
+		b2_opts+=( --without-python )
+	fi
+	b2_opts+=( "$@" )
+
+	echo b2 "${b2_opts[@]}" >&2
+	b2 "${b2_opts[@]}"
+}
+
+src_configure() {
+	# -Werror=odr
+	# https://bugs.gentoo.org/943975
+	# https://github.com/boostorg/quickbook/issues/27
+	# https://github.com/boostorg/spirit/issues/800
+	#
+	# Tests also fail:
+	# https://bugs.gentoo.org/956660
+	# https://github.com/boostorg/smart_ptr/issues/121
+	# https://github.com/boostorg/thread/issues/415
+	filter-lto
+
+	lto-guarantee-fat
+
+	# Workaround for too many parallel processes requested, bug #506064
+	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
+
+	# We don't want to end up with -L/usr/lib on our linker lines
+	# which then gives us lots of
+	#   skipping incompatible /usr/lib/libc.a when searching for -lc
+	# warnings
+	[[ -n ${ESYSROOT} ]] && local icuarg="-sICU_PATH=${ESYSROOT}/usr"
+
+	OPTIONS=(
+		$(usex debug gentoodebug gentoorelease)
+		"-j$(makeopts_jobs)"
+		-q
+		-d+2
+		pch=off
+		$(usex icu "${icuarg}" '--disable-icu boost.locale.icu=off')
+		$(usev !mpi --without-mpi)
+		$(usev !nls --without-locale)
+		$(usev !context '--without-context --without-coroutine --without-fiber')
+		$(usev !stacktrace --without-stacktrace)
+		--boost-build="${BROOT}"/usr/share/b2/src
+		--layout=system
+		# building with threading=single is currently not possible
+		# https://svn.boost.org/trac/boost/ticket/7105
+		threading=multi
+		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=$(usex bzip2 0 1)
+		-sNO_LZMA=$(usex lzma 0 1)
+		-sNO_ZLIB=$(usex zlib 0 1)
+		-sNO_ZSTD=$(usex zstd 0 1)
+		boost.stacktrace.from_exception=off
+	)
+
+	if [[ ${CHOST} == *-darwin* ]]; then
+		# We need to add the prefix, and in two cases this exceeds, so prepare
+		# for the largest possible space allocation.
+		append-ldflags -Wl,-headerpad_max_install_names
+	fi
+
+	# Use C++17 globally as of 1.80
+	append-cxxflags -std=c++17
+
+	if [[ ${CHOST} != *-darwin* ]]; then
+		# On modern macOS, file I/O is already 64-bit by default,
+		# there's no support for special options like O_LARGEFILE.
+		# Thus, LFS must be disabled.
+		#
+		# On other systems, we need to enable LFS explicitly for 64-bit
+		# offsets on 32-bit hosts (#894564)
+		append-lfs-flags
+	fi
+}
+
+multilib_src_compile() {
+	ejam \
+		--prefix="${EPREFIX}"/usr \
+		"${OPTIONS[@]}" || die
+
+	if multilib_native_use tools; then
+		pushd tools >/dev/null || die
+		ejam \
+			--prefix="${EPREFIX}"/usr \
+			"${OPTIONS[@]}" \
+			|| die "Building of Boost tools failed"
+		popd >/dev/null || die
+	fi
+}
+
+multilib_src_test() {
+	##
+	## Test exclusions
+	##
+
+	# The following libraries do not compile or fail their tests:
+	local libs_excluded=(
+		# it seems tests are no longer built
+		"callable_traits"
+		# test output comparison failure
+		"config"
+		# undefined reference to `boost::math::concepts::real_concept boost::math::bernoulli_b2n<boost::math::concepts::real_concept>(int)
+		"math"
+		# In function 'PyObject* boost::parameter::python::aux::unspecified_type()':
+		#  /usr/include/python3.13/object.h:339:30: error: lvalue required as left operand of assignment
+		#  #define Py_TYPE(ob) Py_TYPE(_PyObject_CAST(ob))
+		#                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~
+		"parameter_python"
+		# scope/lambda_tests22.cpp(27): test 'x == 1' failed in function 'int main()'
+		"phoenix"
+		# vec_access.hpp:95:223: error: static assertion failed: Boost QVM static assertion failure
+		"qvm"
+		# Processing file ../boost_1_89_0/libs/regex/example/../include/boost/regex/v5/regex_iterator.hpp
+		# terminate called after throwing an instance of 'std::length_error'
+		#   what():  basic_string::_M_create
+		"regex"
+		# in function `boost::archive::tmpnam(char*)': test_array.cpp:(.text+0x108):
+		#   undefined reference to `boost::filesystem::detail::unique_path(...)'
+		"serialization"
+		# TuTestMain.cpp(22) fatal error: in "test_main_caller( argc_ argv )":
+		#   std::runtime_error: Event was not consumed!
+		"statechart"
+		# t_5_007.cpp(22): error: could not find include file: boost/version.hpp
+		"wave"
+	)
+
+	if ! use mpi; then
+		# graph_parallel tries to use MPI even with use=-mpi
+		local no_mpi=( "mpi" "graph_parallel" )
+		einfo "Disabling tests due to USE=-mpi: ${no_mpi[@]}"
+		libs_excluded+=( ${no_mpi[@]} )
+	fi
+
+	if ! use test-full; then
+		# passes its tests but takes a very long time to build
+		local no_full=( "geometry" "multiprecision" )
+		einfo "Disabling expensive tests due to USE=-test-full: ${no_full[@]}"
+		libs_excluded+=( ${no_full[@]} )
+	fi
+
+	einfo "Skipping the following tests: ${libs_excluded[@]}"
+
+	##
+	## Find and run tests
+	##
+
+	# Prepare to find libraries but without exclusions
+	local excluded findlibs="find ${BUILD_DIR}/libs -maxdepth 1 -mindepth 1 -type d "
+	for excluded in ${libs_excluded[@]}; do
+	   findlibs+="-not -name ${excluded} "
+	done
+
+	# Must come as last argument
+	findlibs+="-print0"
+
+	# Collect libraries to test, with full path.
+	# The list is then sorted to provide predictable execution order,
+	# which would otherwise depend on the file system.
+	local libs
+	readarray -td '' libs < <(${findlibs})
+	readarray -td '' libs < <(printf '%s\0' "${libs[@]}" | sort -z)
+
+	# Build the list of test names we are about to run
+	local lib_names
+	for lib in ${libs[@]}; do
+		lib_names+=("${lib##*/}")
+	done
+
+	# Create custom options for tests based on the build settings
+	TEST_OPTIONS=("${OPTIONS[@]}")
+
+	# Dial down log output - the full b2 command used to compile & run
+	# a test suite will be printed by ejam and can be used to build
+	# and run the tests in a test suite's directory.
+	TEST_OPTIONS=("${TEST_OPTIONS[@]/-d+2/-d0}")
+
+	# Finally build & run all test suites
+	einfo "Running the following tests: ${lib_names[*]}"
+
+	local failed_tests=()
+	for lib in "${libs[@]}"; do
+		# Skip libraries without test directory
+		[[ ! -d "${lib}/test" ]] && continue
+
+		# Move into library test dir & run all tests
+		pushd "${lib}/test" >/dev/null || die
+		nonfatal edob -m "Running tests in: $(pwd)" ejam --prefix="${EPREFIX}"/usr "${TEST_OPTIONS[@]}" || failed_tests+=( "${lib}" )
+		popd >/dev/null || die
+	done
+
+	if (( ${#failed_tests[@]} )); then
+		eerror "Failed tests. Printing summary."
+		local failed_test
+		for failed_test in "${failed_tests[@]}" ; do
+			eerror "Failed test: ${failed_test}"
+		done
+		die "Tests failed."
+	fi
+}
+
+multilib_src_install() {
+	ejam \
+		--prefix="${ED}"/usr \
+		--includedir="${ED}"/usr/include \
+		--libdir="${ED}"/usr/$(get_libdir) \
+		"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
+
+	if multilib_native_use tools; 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 $?
+				# fix references to other libs
+				# these paths look like this:
+				# bin.v2/libs/thread/build/gcc-12.1/gentoorelease/pch-off/
+				#  threadapi-pthread/threading-multi/visibility-hidden/
+				#  libboost_thread.dylib
+				refs=$(otool -XL "${d}" | \
+					sed -e '1d' -e 's/^\t//' | \
+					grep "libboost_" | \
+					cut -f1 -d' ')
+				local r
+				for r in ${refs}; do
+					# strip path prefix from references, so we obtain
+					# something like libboost_thread.dylib.
+					local r_basename=${r##*/}
+
+					ebegin "    correcting reference to ${r_basename}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r_basename}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
+multilib_src_install_all() {
+	if ! use numpy; then
+		rm -r "${ED}"/usr/include/boost/python/numpy* || die
+	fi
+
+	if use python; then
+		if use mpi; then
+			move_mpi_py_into_sitedir() {
+				python_moduleinto boost
+
+				python_domodule "${ED}"/usr/$(get_libdir)/boost-${EPYTHON}/mpi.so
+				rm -r "${ED}"/usr/$(get_libdir)/boost-${EPYTHON} || die
+
+				python_optimize
+			}
+			python_foreach_impl move_mpi_py_into_sitedir
+		else
+			rm -r "${ED}"/usr/include/boost/mpi/python* || die
+		fi
+	else
+		rm -r "${ED}"/usr/include/boost/{python*,mpi/python*,parameter/aux_/python,parameter/python*} || die
+	fi
+
+	if ! use nls; then
+		rm -r "${ED}"/usr/include/boost/locale || die
+	fi
+
+	if ! use context; then
+		rm -r "${ED}"/usr/include/boost/context || die
+		rm -r "${ED}"/usr/include/boost/coroutine{,2} || die
+		rm "${ED}"/usr/include/boost/asio/spawn.hpp || die
+	fi
+
+	if use doc; then
+		# find extraneous files that shouldn't be installed
+		# as part of the documentation and remove them.
+		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
+		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
+		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
+
+		docinto html
+		dodoc *.{htm,html,png,css}
+		dodoc -r doc libs more tools
+
+		# To avoid broken links
+		dodoc LICENSE_1_0.txt
+
+		dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
+	fi
+
+	strip-lto-bytecode
+}
+
+pkg_preinst() {
+	# Yay for having symlinks that are nigh-impossible to remove without
+	# resorting to dirty hacks like these. Removes lingering symlinks
+	# from the slotted versions.
+	local symlink
+	for symlink in "${EROOT}"/usr/include/boost "${EROOT}"/usr/share/boostbook; do
+		if [[ -L ${symlink} ]]; then
+			rm -f "${symlink}" || die
+		fi
+	done
+
+	# some ancient installs still have boost cruft lying around
+	# for unknown reasons, causing havoc for reverse dependencies
+	# Bug: 607734
+	rm -rf "${EROOT}"/usr/include/boost-1_[3-5]? || die
+}
+
+pkg_postinst() {
+	elog "Boost.Regex is *extremely* ABI sensitive. If you get errors such as"
+	elog
+	elog "  undefined reference to \`boost::re_detail_$(ver_cut 1)0$(ver_cut 2)00::cpp_regex_traits_implementation"
+	elog "    <char>::transform_primary[abi:cxx11](char const*, char const*) const'"
+	elog
+	elog "Then you need to recompile Boost and all its reverse dependencies"
+	elog "using the same toolchain. In general, *every* change of the C++ toolchain"
+	elog "requires a complete rebuild of the Boost-dependent ecosystem."
+	elog
+	elog "See for instance https://bugs.gentoo.org/638138"
+}
diff --git a/dev-libs/boost/boost-1.91.0.ebuild b/dev-libs/boost/boost-1.91.0.ebuild
new file mode 100644
index 000000000000..6b01b1dc43a4
--- /dev/null
+++ b/dev-libs/boost/boost-1.91.0.ebuild
@@ -0,0 +1,483 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Keep an eye on releases: https://www.boost.org/releases/
+
+PYTHON_COMPAT=( python3_{13..14} )
+
+inherit dot-a edo flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
+
+MY_PV="$(ver_rs 1- _)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="https://www.boost.org/"
+SRC_URI="https://archives.boost.io/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}_${MY_PV}"
+
+LICENSE="Boost-1.0"
+SLOT="0/${PV}"
+#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~arm64-macos ~x64-macos ~x64-solaris"
+IUSE="bzip2 +context debug doc icu lzma +nls mpi numpy python +stacktrace test test-full tools zlib zstd"
+REQUIRED_USE="
+	python? ( ${PYTHON_REQUIRED_USE} )
+	test-full? ( test )
+"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	bzip2? ( app-arch/bzip2:=[${MULTILIB_USEDEP}] )
+	icu? ( dev-libs/icu:=[${MULTILIB_USEDEP}] )
+	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+	lzma? ( app-arch/xz-utils:=[${MULTILIB_USEDEP}] )
+	mpi? ( virtual/mpi[${MULTILIB_USEDEP},threads] )
+	python? (
+		${PYTHON_DEPS}
+		numpy? ( dev-python/numpy:=[${PYTHON_USEDEP}] )
+	)
+	zlib? ( virtual/zlib:=[${MULTILIB_USEDEP}] )
+	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}"
+BDEPEND=">=dev-build/b2-5.1.0"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.88.0-disable_icu_rpath.patch
+	"${FILESDIR}"/${PN}-1.88.0-build-auto_index-tool.patch
+	"${FILESDIR}"/${PN}-1.88.0-beast-network-sandbox.patch
+	"${FILESDIR}"/${PN}-1.88.0-bind-no-Werror.patch
+	"${FILESDIR}"/${PN}-1.88.0-system-crashing-test.patch
+	"${FILESDIR}"/${PN}-1.88.0-yap-cstdint.patch
+	# https://github.com/boostorg/dll/issues/108
+	"${FILESDIR}"/${PN}-1.89.0-dll-no-lto.patch
+	"${FILESDIR}"/${PN}-1.89.0-graph-remove-system-dependency.patch
+	"${FILESDIR}"/${PN}-1.89.0-predef-include-path.patch
+	"${FILESDIR}"/${PN}-1.89.0-python-exclude-broken-tests.patch
+	"${FILESDIR}"/${PN}-1.89.0-unordered-no-tbb.patch
+	"${FILESDIR}"/${PN}-1.90.0-msm-std.patch
+	"${FILESDIR}"/${PN}-1.90.0-unsigned-char-EOF.patch
+	"${FILESDIR}"/${PN}-1.91.0-spirit-test.patch
+	"${FILESDIR}"/${PN}-1.91.0-uninitialised-buffer.patch
+	"${FILESDIR}"/${PN}-1.91.0-wave-test-cfg.patch
+)
+
+create_user-config.jam() {
+	local user_config_jam="${BUILD_DIR}"/user-config.jam
+	if [[ -s ${user_config_jam} ]]; then
+		einfo "${user_config_jam} already exists, skipping configuration"
+		return
+	else
+		einfo "Creating configuration in ${user_config_jam}"
+	fi
+
+	local compiler compiler_version compiler_executable="$(tc-getCXX)"
+	compiler="gcc"
+	compiler_version="$(gcc-version)"
+
+	if use mpi; then
+		local mpi_configuration="using mpi ;"
+	fi
+
+	cat > "${user_config_jam}" <<- __EOF__ || die
+		using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CPPFLAGS} ${CFLAGS}" <cxxflags>"${CPPFLAGS} ${CXXFLAGS}" <linkflags>"${LDFLAGS}" <archiver>"$(tc-getAR)" <ranlib>"$(tc-getRANLIB)" ;
+		${mpi_configuration}
+	__EOF__
+
+	if multilib_native_use python; then
+		append_to_user_config() {
+			local py_config
+			if tc-is-cross-compiler; then
+				py_config="using python : ${EPYTHON#python} : : ${ESYSROOT}/usr/include/${EPYTHON} : ${ESYSROOT}/usr/$(get_libdir) ;"
+			else
+				py_config="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) ;"
+			fi
+			echo "${py_config}" >> "${user_config_jam}" || die
+		}
+		python_foreach_impl append_to_user_config
+	fi
+
+	if multilib_native_use python && use numpy; then
+		einfo "Enabling support for NumPy extensions in Boost.Python"
+	else
+		einfo "Disabling support for NumPy extensions in Boost.Python"
+
+		# Boost.Build does not allow for disabling of numpy
+		# extensions, thereby leading to automagic numpy
+		# https://github.com/boostorg/python/issues/111#issuecomment-280447482
+		sed \
+			-e 's/\[ unless \[ python\.numpy \] : <build>no \]/<build>no/g' \
+			-i "${BUILD_DIR}"/libs/python/build/Jamfile || die
+	fi
+}
+
+pkg_setup() {
+	# Bail out on unsupported build configuration, bug #456792
+	if [[ -f "${EROOT}"/etc/site-config.jam ]]; then
+		if ! grep -q 'gentoo\(debug\|release\)' "${EROOT}"/etc/site-config.jam; then
+			eerror "You are using custom ${EROOT}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
+			eerror "Boost can not be built in such configuration."
+			eerror "Please, either remove this file or add targets from ${EROOT}/usr/share/boost-build/site-config.jam to it."
+			die "Unsupported target in ${EROOT}/etc/site-config.jam"
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+	multilib_copy_sources
+}
+
+ejam() {
+	create_user-config.jam
+
+	local b2_opts=( "--user-config=${BUILD_DIR}/user-config.jam" )
+	if multilib_native_use python; then
+		append_to_b2_opts() {
+			b2_opts+=( python="${EPYTHON#python}" )
+		}
+		python_foreach_impl append_to_b2_opts
+	else
+		b2_opts+=( --without-python )
+	fi
+	b2_opts+=( "$@" )
+
+	echo b2 "${b2_opts[@]}" >&2
+	b2 "${b2_opts[@]}"
+}
+
+src_configure() {
+	# -Werror=odr
+	# https://bugs.gentoo.org/943975
+	# https://github.com/boostorg/quickbook/issues/27
+	# https://github.com/boostorg/spirit/issues/800
+	#
+	# Tests also fail:
+	# https://bugs.gentoo.org/956660
+	# https://github.com/boostorg/smart_ptr/issues/121
+	# https://github.com/boostorg/thread/issues/415
+	filter-lto
+
+	lto-guarantee-fat
+
+	# Workaround for too many parallel processes requested, bug #506064
+	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
+
+	# We don't want to end up with -L/usr/lib on our linker lines
+	# which then gives us lots of
+	#   skipping incompatible /usr/lib/libc.a when searching for -lc
+	# warnings
+	[[ -n ${ESYSROOT} ]] && local icuarg="-sICU_PATH=${ESYSROOT}/usr"
+
+	OPTIONS=(
+		$(usex debug gentoodebug gentoorelease)
+		"-j$(makeopts_jobs)"
+		-q
+		-d+2
+		pch=off
+		$(usex icu "${icuarg}" '--disable-icu boost.locale.icu=off')
+		$(usev !mpi --without-mpi)
+		$(usev !nls --without-locale)
+		$(usev !context '--without-context --without-coroutine --without-fiber')
+		$(usev !stacktrace --without-stacktrace)
+		--boost-build="${BROOT}"/usr/share/b2/src
+		--layout=system
+		# building with threading=single is currently not possible
+		# https://svn.boost.org/trac/boost/ticket/7105
+		threading=multi
+		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=$(usex bzip2 0 1)
+		-sNO_LZMA=$(usex lzma 0 1)
+		-sNO_ZLIB=$(usex zlib 0 1)
+		-sNO_ZSTD=$(usex zstd 0 1)
+		boost.stacktrace.from_exception=off
+	)
+
+	if [[ ${CHOST} == *-darwin* ]]; then
+		# We need to add the prefix, and in two cases this exceeds, so prepare
+		# for the largest possible space allocation.
+		append-ldflags -Wl,-headerpad_max_install_names
+	fi
+
+	# Use C++17 globally as of 1.80
+	append-cxxflags -std=c++17
+
+	if [[ ${CHOST} != *-darwin* ]]; then
+		# On modern macOS, file I/O is already 64-bit by default,
+		# there's no support for special options like O_LARGEFILE.
+		# Thus, LFS must be disabled.
+		#
+		# On other systems, we need to enable LFS explicitly for 64-bit
+		# offsets on 32-bit hosts (#894564)
+		append-lfs-flags
+	fi
+}
+
+multilib_src_compile() {
+	ejam \
+		--prefix="${EPREFIX}"/usr \
+		"${OPTIONS[@]}" || die
+
+	if multilib_native_use tools; then
+		pushd tools >/dev/null || die
+		ejam \
+			--prefix="${EPREFIX}"/usr \
+			"${OPTIONS[@]}" \
+			|| die "Building of Boost tools failed"
+		popd >/dev/null || die
+	fi
+}
+
+multilib_src_test() {
+	##
+	## Test exclusions
+	##
+
+	# The following libraries do not compile or fail their tests:
+	local libs_excluded=(
+		# it seems tests are no longer built
+		"callable_traits"
+		# test output comparison failure
+		"config"
+		# undefined reference to `boost::math::concepts::real_concept boost::math::bernoulli_b2n<boost::math::concepts::real_concept>(int)
+		"math"
+		# In function 'PyObject* boost::parameter::python::aux::unspecified_type()':
+		#  /usr/include/python3.13/object.h:339:30: error: lvalue required as left operand of assignment
+		#  #define Py_TYPE(ob) Py_TYPE(_PyObject_CAST(ob))
+		#                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~
+		"parameter_python"
+		# scope/lambda_tests22.cpp(27): test 'x == 1' failed in function 'int main()'
+		"phoenix"
+		# vec_access.hpp:95:223: error: static assertion failed: Boost QVM static assertion failure
+		"qvm"
+		# In function 'void boost::redis::detail::update_sentinel_list(std::vector<boost::redis::address>&,
+		#  std::size_t, boost::span<const boost::redis::address>, boost::span<const boost::redis::address>)':
+		#  boost/redis/impl/sentinel_utils.hpp:269:20: error: no matching function for call to
+		#  'find(std::vector<boost::redis::address>::iterator, std::vector<boost::redis::address>::iterator,
+		#    const boost::redis::address&)'
+		"redis"
+		# Processing file ../boost_1_89_0/libs/regex/example/../include/boost/regex/v5/regex_iterator.hpp
+		# terminate called after throwing an instance of 'std::length_error'
+		#   what():  basic_string::_M_create
+		# https://github.com/boostorg/regex/issues/274
+		"regex"
+		# in function `boost::archive::tmpnam(char*)': test_array.cpp:(.text+0x108):
+		#   undefined reference to `boost::filesystem::detail::unique_path(...)'
+		"serialization"
+		# TuTestMain.cpp(22) fatal error: in "test_main_caller( argc_ argv )":
+		#   std::runtime_error: Event was not consumed!
+		"statechart"
+	)
+
+	if ! use mpi; then
+		# graph_parallel tries to use MPI even with use=-mpi
+		local no_mpi=( "mpi" "graph_parallel" )
+		einfo "Disabling tests due to USE=-mpi: ${no_mpi[@]}"
+		libs_excluded+=( ${no_mpi[@]} )
+	fi
+
+	if ! use test-full; then
+		# passes its tests but takes a very long time to build
+		local no_full=( "geometry" "multiprecision" )
+		einfo "Disabling expensive tests due to USE=-test-full: ${no_full[@]}"
+		libs_excluded+=( ${no_full[@]} )
+	fi
+
+	einfo "Skipping the following tests: ${libs_excluded[@]}"
+
+	##
+	## Find and run tests
+	##
+
+	# Prepare to find libraries but without exclusions
+	local excluded findlibs="find ${BUILD_DIR}/libs -maxdepth 1 -mindepth 1 -type d "
+	for excluded in ${libs_excluded[@]}; do
+	   findlibs+="-not -name ${excluded} "
+	done
+
+	# Must come as last argument
+	findlibs+="-print0"
+
+	# Collect libraries to test, with full path.
+	# The list is then sorted to provide predictable execution order,
+	# which would otherwise depend on the file system.
+	local libs
+	readarray -td '' libs < <(${findlibs})
+	readarray -td '' libs < <(printf '%s\0' "${libs[@]}" | sort -z)
+
+	# Build the list of test names we are about to run
+	local lib_names
+	for lib in ${libs[@]}; do
+		lib_names+=("${lib##*/}")
+	done
+
+	# Create custom options for tests based on the build settings
+	TEST_OPTIONS=("${OPTIONS[@]}")
+
+	# Dial down log output - the full b2 command used to compile & run
+	# a test suite will be printed by ejam and can be used to build
+	# and run the tests in a test suite's directory.
+	TEST_OPTIONS=("${TEST_OPTIONS[@]/-d+2/-d0}")
+
+	# Finally build & run all test suites
+	einfo "Running the following tests: ${lib_names[*]}"
+
+	local failed_tests=()
+	for lib in "${libs[@]}"; do
+		# Skip libraries without test directory
+		[[ ! -d "${lib}/test" ]] && continue
+
+		# Move into library test dir & run all tests
+		pushd "${lib}/test" >/dev/null || die
+		nonfatal edob -m "Running tests in: $(pwd)" ejam --prefix="${EPREFIX}"/usr "${TEST_OPTIONS[@]}" || failed_tests+=( "${lib}" )
+		popd >/dev/null || die
+	done
+
+	if (( ${#failed_tests[@]} )); then
+		eerror "Failed tests. Printing summary."
+		local failed_test
+		for failed_test in "${failed_tests[@]}" ; do
+			eerror "Failed test: ${failed_test}"
+		done
+		die "Tests failed."
+	fi
+}
+
+multilib_src_install() {
+	ejam \
+		--prefix="${ED}"/usr \
+		--includedir="${ED}"/usr/include \
+		--libdir="${ED}"/usr/$(get_libdir) \
+		"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
+
+	if multilib_native_use tools; 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 $?
+				# fix references to other libs
+				# these paths look like this:
+				# bin.v2/libs/thread/build/gcc-12.1/gentoorelease/pch-off/
+				#  threadapi-pthread/threading-multi/visibility-hidden/
+				#  libboost_thread.dylib
+				refs=$(otool -XL "${d}" | \
+					sed -e '1d' -e 's/^\t//' | \
+					grep "libboost_" | \
+					cut -f1 -d' ')
+				local r
+				for r in ${refs}; do
+					# strip path prefix from references, so we obtain
+					# something like libboost_thread.dylib.
+					local r_basename=${r##*/}
+
+					ebegin "    correcting reference to ${r_basename}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r_basename}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
+multilib_src_install_all() {
+	if ! use numpy; then
+		rm -r "${ED}"/usr/include/boost/python/numpy* || die
+	fi
+
+	if use python; then
+		if use mpi; then
+			move_mpi_py_into_sitedir() {
+				python_moduleinto boost
+
+				python_domodule "${ED}"/usr/$(get_libdir)/boost-${EPYTHON}/mpi.so
+				rm -r "${ED}"/usr/$(get_libdir)/boost-${EPYTHON} || die
+
+				python_optimize
+			}
+			python_foreach_impl move_mpi_py_into_sitedir
+		else
+			rm -r "${ED}"/usr/include/boost/mpi/python* || die
+		fi
+	else
+		rm -r "${ED}"/usr/include/boost/{python*,mpi/python*,parameter/aux_/python,parameter/python*} || die
+	fi
+
+	if ! use nls; then
+		rm -r "${ED}"/usr/include/boost/locale || die
+	fi
+
+	if ! use context; then
+		rm -r "${ED}"/usr/include/boost/context || die
+		rm -r "${ED}"/usr/include/boost/coroutine{,2} || die
+		rm "${ED}"/usr/include/boost/asio/spawn.hpp || die
+	fi
+
+	if use doc; then
+		# find extraneous files that shouldn't be installed
+		# as part of the documentation and remove them.
+		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
+		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
+		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
+
+		docinto html
+		dodoc *.{htm,html,png,css}
+		dodoc -r doc libs more tools
+
+		# To avoid broken links
+		dodoc LICENSE_1_0.txt
+
+		dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
+	fi
+
+	strip-lto-bytecode
+}
+
+pkg_preinst() {
+	# Yay for having symlinks that are nigh-impossible to remove without
+	# resorting to dirty hacks like these. Removes lingering symlinks
+	# from the slotted versions.
+	local symlink
+	for symlink in "${EROOT}"/usr/include/boost "${EROOT}"/usr/share/boostbook; do
+		if [[ -L ${symlink} ]]; then
+			rm -f "${symlink}" || die
+		fi
+	done
+
+	# some ancient installs still have boost cruft lying around
+	# for unknown reasons, causing havoc for reverse dependencies
+	# Bug: 607734
+	rm -rf "${EROOT}"/usr/include/boost-1_[3-5]? || die
+}
+
+pkg_postinst() {
+	elog "Boost.Regex is *extremely* ABI sensitive. If you get errors such as"
+	elog
+	elog "  undefined reference to \`boost::re_detail_$(ver_cut 1)0$(ver_cut 2)00::cpp_regex_traits_implementation"
+	elog "    <char>::transform_primary[abi:cxx11](char const*, char const*) const'"
+	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
+	elog "See for instance https://bugs.gentoo.org/638138"
+}
diff --git a/dev-libs/boost/files/boost-1.88.0-algorithm-reverse_copy.patch b/dev-libs/boost/files/boost-1.88.0-algorithm-reverse_copy.patch
new file mode 100644
index 000000000000..78e7d47dd270
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-algorithm-reverse_copy.patch
@@ -0,0 +1,24 @@
+Patch from: https://github.com/boostorg/algorithm/pull/124
+Fixed patch paths to match boost distribution.
+
+From 7012619c8056b1b30f88bc57dd39c80c0018214f Mon Sep 17 00:00:00 2001
+From: Yuriy Chernyshov <thegeorg@yandex-team.com>
+Date: Mon, 5 May 2025 18:01:59 +0200
+Subject: [PATCH] Add missing include
+
+---
+ include/boost/algorithm/searching/boyer_moore.hpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/boost/algorithm/searching/boyer_moore.hpp b/include/boost/algorithm/searching/boyer_moore.hpp
+index 80a5a4474..e3c00105c 100644
+--- a/boost/algorithm/searching/boyer_moore.hpp
++++ b/boost/algorithm/searching/boyer_moore.hpp
+@@ -10,6 +10,7 @@
+ #ifndef BOOST_ALGORITHM_BOYER_MOORE_SEARCH_HPP
+ #define BOOST_ALGORITHM_BOYER_MOORE_SEARCH_HPP
+ 
++#include <algorithm>    // for std::reverse_copy
+ #include <iterator>     // for std::iterator_traits
+ 
+ #include <boost/config.hpp>
diff --git a/dev-libs/boost/files/boost-1.88.0-beast-network-sandbox.patch b/dev-libs/boost/files/boost-1.88.0-beast-network-sandbox.patch
new file mode 100644
index 000000000000..4d42b8fea1ff
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-beast-network-sandbox.patch
@@ -0,0 +1,33 @@
+Delete a test case that tries to fail to connect to an
+unconnectable address, but instead fails because network-sandbox
+prevents the connection.
+
+Bug: https://bugs.gentoo.org/954810
+
+--- boost_1_88_0/libs/beast/test/beast/core/basic_stream.cpp~	2025-04-03 13:37:23.000000000 +0200
++++ boost_1_88_0/libs/beast/test/beast/core/basic_stream.cpp	2025-04-27 22:42:50.705597311 +0200
+@@ -1014,24 +1014,6 @@ public:
+         //
+ 
+         {
+-            // normal timeout
+-            // Requires timeout happen before ECONNREFUSED 
+-            stream_type s(ioc);
+-            auto const ep = net::ip::tcp::endpoint(
+-            #if 1
+-                // This address _should_ be unconnectible
+-                net::ip::make_address("72.5.65.111"), 1);
+-            #else
+-                // On Travis ECONNREFUSED happens before the timeout
+-                net::ip::make_address("127.0.0.1"), 1);
+-            #endif
+-            s.expires_after(std::chrono::seconds(0));
+-            s.async_connect(ep, connect_handler{error::timeout});
+-            ioc.run_for(std::chrono::seconds(1));
+-            ioc.restart();
+-        }
+-
+-        {
+             // stream destroyed
+             {
+                 stream_type s(ioc);
diff --git a/dev-libs/boost/files/boost-1.88.0-bind-no-Werror.patch b/dev-libs/boost/files/boost-1.88.0-bind-no-Werror.patch
new file mode 100644
index 000000000000..2ebd7e402630
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-bind-no-Werror.patch
@@ -0,0 +1,28 @@
+Prevent test failure due to:
+
+bind_dm3_test.cpp: In function 'int main()':
+bind_dm3_test.cpp:39:17: error: possibly dangling reference to a temporary [-Werror=dangling-reference]
+   39 |     int const & x = boost::bind( &pair_type::first, _1 )( pair );
+      |                 ^
+bind_dm3_test.cpp:39:32: note: 'boost::_bi::bind_t<const int&, boost::_mfi::dm<int, std::pair<int, int> >, boost::_bi::list<boost::arg<1> > >' temporary created here
+   39 |     int const & x = boost::bind( &pair_type::first, _1 )( pair );
+      |                     ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
+cc1plus: all warnings being treated as errors
+
+This was seemingly fixed before in commit:
+https://github.com/boostorg/bind/commit/8729fbdbfa124291612bc011a7d639d8701de0c2
+but either it was not fixed properly or regressed in gcc-15.
+
+Bug: https://bugs.gentoo.org/954810
+
+--- boost_1_88_0/libs/bind/test/Jamfile.v2~	2025-04-03 13:37:23.000000000 +0200
++++ boost_1_88_0/libs/bind/test/Jamfile.v2	2025-04-28 01:23:11.942535523 +0200
+@@ -19,7 +19,7 @@ project
+   : requirements
+ 
+     <toolset>msvc:<warnings-as-errors>on
+-    <toolset>gcc:<warnings-as-errors>on
++    <toolset>gcc:<warnings-as-errors>off
+     <toolset>clang:<warnings-as-errors>on
+ 
+     <toolset>gcc:<cxxflags>$(gcc-flags)
diff --git a/dev-libs/boost/files/boost-1.88.0-build-auto_index-tool.patch b/dev-libs/boost/files/boost-1.88.0-build-auto_index-tool.patch
new file mode 100644
index 000000000000..ca793b9d06eb
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-build-auto_index-tool.patch
@@ -0,0 +1,13 @@
+Build auto_index tool with USE="tools"
+See also: https://bugs.gentoo.org/529066
+
+--- a/tools/Jamfile.v2
++++ b/tools/Jamfile.v2
+@@ -18,6 +18,7 @@
+     ;
+ 
+ TOOLS =
++    auto_index/build//auto_index
+     bcp//bcp
+     inspect/build//inspect
+     quickbook//quickbook
diff --git a/dev-libs/boost/files/boost-1.88.0-disable_icu_rpath.patch b/dev-libs/boost/files/boost-1.88.0-disable_icu_rpath.patch
new file mode 100644
index 000000000000..a64d2d8675ee
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-disable_icu_rpath.patch
@@ -0,0 +1,19 @@
+--- a/libs/locale/build/Jamfile.v2
++++ b/libs/locale/build/Jamfile.v2
+@@ -99,16 +99,6 @@ if $(.icu-path)
+ rule path_options ( properties * )
+ {
+     local result ;
+-    if <address-model>64 in $(properties) && <toolset>msvc in $(properties)
+-    {
+-        debug-message Search 64 bit ICU in "$(.icu-path)/lib64" ;
+-        result = <search>$(.icu-path)/bin64 <search>$(.icu-path)/lib64 ;
+-    }
+-    else
+-    {
+-        debug-message Search ICU in "$(.icu-path)/lib" ;
+-        result = <search>$(.icu-path)/bin <search>$(.icu-path)/lib ;
+-    }
+     return $(result) ;
+ }
+ 
diff --git a/dev-libs/boost/files/boost-1.88.0-range-any_iterator.patch b/dev-libs/boost/files/boost-1.88.0-range-any_iterator.patch
new file mode 100644
index 000000000000..a147f1f23a69
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-range-any_iterator.patch
@@ -0,0 +1,27 @@
+
+From: https://github.com/boostorg/range/commit/1d124e8869a9eb17a235f33d8a7a9f203d09d44b
+Patch paths adapted for boost distribution.
+Bug: https://bugs.gentoo.org/955526
+
+From 9ac89e9936b826c13e90611cb9a81a7aa0508d20 Mon Sep 17 00:00:00 2001
+From: Michael Cho <michael@michaelcho.dev>
+Date: Sun, 30 Mar 2025 21:45:49 -0400
+Subject: [PATCH] Add include for add_const
+
+Signed-off-by: Michael Cho <michael@michaelcho.dev>
+---
+ include/boost/range/detail/any_iterator_interface.hpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/boost/range/detail/any_iterator_interface.hpp b/include/boost/range/detail/any_iterator_interface.hpp
+index 1103be6c..79e71dbd 100644
+--- a/boost/range/detail/any_iterator_interface.hpp
++++ b/boost/range/detail/any_iterator_interface.hpp
+@@ -13,6 +13,7 @@
+ #include <boost/mpl/if.hpp>
+ #include <boost/range/detail/any_iterator_buffer.hpp>
+ #include <boost/iterator/iterator_categories.hpp>
++#include <boost/type_traits/add_const.hpp>
+ #include <boost/type_traits/is_convertible.hpp>
+ #include <boost/type_traits/is_reference.hpp>
+ #include <boost/type_traits/remove_const.hpp>
diff --git a/dev-libs/boost/files/boost-1.88.0-system-crashing-test.patch b/dev-libs/boost/files/boost-1.88.0-system-crashing-test.patch
new file mode 100644
index 000000000000..fa9baeac6d0d
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-system-crashing-test.patch
@@ -0,0 +1,16 @@
+Do not build a supposed-to-crash test which may or may not even compile
+correctly any longer.
+
+Bug: https://bugs.gentoo.org/955831
+
+--- boost_1_88_0/libs/system/test/Jamfile.v2~	2025-04-03 13:37:30.000000000 +0200
++++ boost_1_88_0/libs/system/test/Jamfile.v2	2025-05-11 14:28:16.187753266 +0200
+@@ -68,7 +68,7 @@ system-run before_main_test.cpp ;
+ 
+ run-fail throws_assign_fail.cpp : : :
+     # GCC 12 catches this at compile time with a warning
+-    <toolset>gcc,<variant>release:<build>no ;
++    <toolset>gcc:<build>no ;
+ 
+ system-run constexpr_test.cpp ;
+ system-run win32_hresult_test.cpp ;
diff --git a/dev-libs/boost/files/boost-1.88.0-yap-cstdint.patch b/dev-libs/boost/files/boost-1.88.0-yap-cstdint.patch
new file mode 100644
index 000000000000..c7602f411043
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.88.0-yap-cstdint.patch
@@ -0,0 +1,22 @@
+Building tests with gcc-15 fails with:
+
+operators_unary.cpp: In function 'int main()':
+operators_unary.cpp:30:14: error: 'uint32_t' was not declared in this scope
+   30 |         term<uint32_t> x{{2u}};
+      |              ^~~~~~~~
+
+Bug: https://bugs.gentoo.org/954810
+
+diff --git boost_1_88_0/libs/yap/test/operators_unary.cpp~ boost_1_88_0/libs/yap/test/operators_unary.cpp
+index c65aead..25a6b2f 100644
+--- boost_1_88_0/libs/yap/test/operators_unary.cpp~
++++ boost_1_88_0/libs/yap/test/operators_unary.cpp
+@@ -8,7 +8,7 @@
+ #include <boost/core/lightweight_test.hpp>
+ 
+ #include <sstream>
+-
++#include <cstdint>
+ 
+ template<typename T>
+ using term = boost::yap::terminal<boost::yap::expression, T>;
diff --git a/dev-libs/boost/files/boost-1.89.0-dll-no-lto.patch b/dev-libs/boost/files/boost-1.89.0-dll-no-lto.patch
new file mode 100644
index 000000000000..cdbcf7606f34
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-dll-no-lto.patch
@@ -0,0 +1,16 @@
+Unconditionally disable LTO in case it's injected from the outside.
+LTO breaks the test as some symbols and sections are gone/rearranged.
+
+https://github.com/boostorg/dll/issues/108
+
+--- a/libs/dll/test/Jamfile.v2
++++ a/libs/dll/test/Jamfile.v2
+@@ -36,7 +36,7 @@ project
+       [ requires cxx11_static_assert ]
+    # linux
+       <target-os>linux:<linkflags>"-ldl"
+-      <toolset>gcc:<cxxflags>"-Wall -Wextra -pedantic -Wno-long-long"
++      <toolset>gcc:<cxxflags>"-Wall -Wextra -pedantic -Wno-long-long -fno-lto"
+ 
+    # others
+       <local-visibility>hidden
diff --git a/dev-libs/boost/files/boost-1.89.0-graph-remove-system-dependency.patch b/dev-libs/boost/files/boost-1.89.0-graph-remove-system-dependency.patch
new file mode 100644
index 000000000000..c3f511fcb2c2
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-graph-remove-system-dependency.patch
@@ -0,0 +1,16 @@
+Do not depend on boost_system's test build directory since it no longer exists.
+
+--- boost_1_89_0/libs/graph/test/Jamfile.v2~
++++ boost_1_89_0/libs/graph/test/Jamfile.v2
+@@ -172,11 +172,9 @@ alias graph_test_with_filesystem : :
+ alias graph_test_with_filesystem :
+     [ run all_planar_input_files_test.cpp
+         ../../filesystem/build
+-        ../../system/build
+         : $(PLANAR_INPUT_FILES) ]
+     [ run parallel_edges_loops_test.cpp
+         ../../filesystem/build
+-        ../../system/build
+         : $(PLANAR_INPUT_FILES) ]
+     ;
+ 
diff --git a/dev-libs/boost/files/boost-1.89.0-predef-include-path.patch b/dev-libs/boost/files/boost-1.89.0-predef-include-path.patch
new file mode 100644
index 000000000000..153bb8e3df19
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-predef-include-path.patch
@@ -0,0 +1,13 @@
+Use the correct path to the include file.
+
+--- boost_1_89_0/libs/predef/test/build.jam~
++++ boost_1_89_0/libs/predef/test/build.jam
+@@ -12,7 +12,7 @@ project
+     :   requirements
+         # Add explicit dependency since we don't have header scanner for
+         # .m and .mm files.
+-        <dependency>../include/boost/predef.h
++        <dependency>../../../boost/predef.h
+     ;
+ 
+ using testing ;
diff --git a/dev-libs/boost/files/boost-1.89.0-python-exclude-broken-tests.patch b/dev-libs/boost/files/boost-1.89.0-python-exclude-broken-tests.patch
new file mode 100644
index 000000000000..98321d8efd8b
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-python-exclude-broken-tests.patch
@@ -0,0 +1,28 @@
+Exclude tests that are either obsolete or simply don't work.
+The upcast.cpp test error message looks suspiciously like the
+parameter_python build failure; probably due to a newer Python
+Object API break.
+
+--- a/libs/python/test/Jamfile
++++ b/libs/python/test/Jamfile
+@@ -111,11 +111,6 @@ bpl-test crossmod_exception
+ [ bpl-test andreas_beyer ]
+ [ bpl-test wrapper_held_type ]
+ 
+-[ bpl-test polymorphism2_auto_ptr
+-  : polymorphism2_auto_ptr.py polymorphism2.py polymorphism2_auto_ptr.cpp
+-  : [ requires auto_ptr ]
+-]
+-
+ [ bpl-test polymorphism ]
+ [ bpl-test polymorphism2 ]
+ 
+@@ -239,8 +234,6 @@ bpl-test crossmod_opaque
+ [ py-compile object_manager.cpp ]
+ [ py-compile copy_ctor_mutates_rhs.cpp ]
+ 
+-[ py-run upcast.cpp ]
+-
+ [ py-compile select_holder.cpp ]
+ 
+ [ run select_from_python_test.cpp ../src/converter/type_id.cpp
diff --git a/dev-libs/boost/files/boost-1.89.0-unordered-no-tbb.patch b/dev-libs/boost/files/boost-1.89.0-unordered-no-tbb.patch
new file mode 100644
index 000000000000..0f406f90f6d4
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-unordered-no-tbb.patch
@@ -0,0 +1,14 @@
+Disable use of TBB aka OneAPI for tests due to some undiagnosed inclusion
+and/or linker issue: https://github.com/boostorg/unordered/issues/222
+
+--- boost_1_89_0/libs/unordered/test/Jamfile.v2~
++++ boost_1_89_0/libs/unordered/test/Jamfile.v2
+@@ -39,6 +39,8 @@ project
+         <toolset>gcc:<warnings-as-errors>on
+         <toolset>clang:<warnings-as-errors>on
+         <toolset>msvc:<warnings-as-errors>on
++
++         <cxxflags>-DBOOST_UNORDERED_DISABLE_PARALLEL_ALGORITHMS
+     ;
+ 
+ path-constant BOOST_UNORDERED_TEST_DIR : . ;
diff --git a/dev-libs/boost/files/boost-1.90.0-msm-std.patch b/dev-libs/boost/files/boost-1.90.0-msm-std.patch
new file mode 100644
index 000000000000..22a6d12745f8
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.90.0-msm-std.patch
@@ -0,0 +1,27 @@
+The msm-unit-tests-cxxstd20 testsuite sets <cxxstd>20, but unfortunately
+this setting is prepended relative to the ebuild's setting:
+
+  x86_64-pc-linux-gnu-g++ -std=c++20 -fvisibility-inlines-hidden
+  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
+  -pipe -O -std=c++17
+
+which causes an expected build error:
+
+  In file included from Back11OrthogonalDeferred3WithPuml.cpp:15:
+  boost/msm/front/puml/puml.hpp: In function 'constexpr auto boost::msm::front::puml::detail::parse_guard_simple(Func)':
+  boost/msm/front/puml/puml.hpp:511:25: error: lambda-expression in unevaluated context only available with
+  '-std=c++20' or '-std=gnu++20' [-Wtemplate-body]
+
+Setting -std=c++20 globally for the gcc toolchain lets all tests pass.
+
+--- boost_1_90_0/libs/msm/test/Jamfile.v2~
++++ boost_1_90_0/libs/msm/test/Jamfile.v2
+@@ -19,7 +19,7 @@ project
+     requirements
+        <library>/boost/msm//boost_msm
+        <include>.
+-       <toolset>gcc:<cxxflags>"-ftemplate-depth-300 -g0"
++       <toolset>gcc:<cxxflags>"-ftemplate-depth-300 -g0 -std=c++20"
+        <toolset>darwin:<cxxflags>"-ftemplate-depth-300 -g0"
+        <toolset>intel:<cxxflags>"-g0"
+        <toolset>gcc:<optimization>off
diff --git a/dev-libs/boost/files/boost-1.90.0-unsigned-char-EOF.patch b/dev-libs/boost/files/boost-1.90.0-unsigned-char-EOF.patch
new file mode 100644
index 000000000000..da89b4965a87
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.90.0-unsigned-char-EOF.patch
@@ -0,0 +1,41 @@
+https://github.com/boostorg/process/issues/536
+--- a/libs/process/src/ext/cmd.cpp
++++ b/libs/process/src/ext/cmd.cpp
+@@ -219,7 +219,7 @@ shell cmd(boost::process::v2::pid_type pid, error_code & ec)
+     procargs.resize(4096);
+     int f = ::open(("/proc/" + std::to_string(pid) + "/cmdline").c_str(), O_RDONLY);
+ 
+-    while (procargs.back() != EOF)
++    while (procargs.back() != (char) EOF)
+     {
+         auto r = ::read(f, &*(procargs.end() - 4096), 4096);
+         if (r < 0)
+@@ -237,7 +237,7 @@ shell cmd(boost::process::v2::pid_type pid, error_code & ec)
+     }
+     ::close(f);
+ 
+-    if (procargs.back() == EOF)
++    if (procargs.back() == (char) EOF)
+         procargs.pop_back();
+ 
+     auto argc = std::count(procargs.begin(), procargs.end(), '\0');
+--- a/libs/process/src/ext/env.cpp
++++ b/libs/process/src/ext/env.cpp
+@@ -127,7 +127,7 @@ native_env_iterator next(native_env_iterator nh)
+ }
+ native_env_iterator find_end(native_env_iterator nh)
+ {
+-    while (*nh != EOF)
++    while (*nh != (char) EOF)
+         nh ++;
+     return nh ;
+ }
+@@ -318,7 +318,7 @@ env_view env(boost::process::v2::pid_type pid, error_code & ec)
+ 
+     int f = ::open(("/proc/" + std::to_string(pid) + "/environ").c_str(), O_RDONLY);
+ 
+-    while (!procargs || procargs.get()[size - 1] != EOF)
++    while (!procargs || procargs.get()[size - 1] != (char) EOF)
+     {
+         std::unique_ptr<char, detail::ext::native_env_handle_deleter> buf{new char[size + 4096]};
+         if (size > 0)
diff --git a/dev-libs/boost/files/boost-1.91.0-spirit-test.patch b/dev-libs/boost/files/boost-1.91.0-spirit-test.patch
new file mode 100644
index 000000000000..03c3e2ba1f75
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.91.0-spirit-test.patch
@@ -0,0 +1,16 @@
+
+x3/attribute_type_check.cpp:34:42: error: 'decay_t' is not a member of 'boost'; did you mean 'std::decay_t'?
+   34 | static inline checked_attr_parser<boost::decay_t<Value>, Expected>
+      |                                          ^~~~~~~
+
+--- a/libs/spirit/test/x3/attribute_type_check.cpp
++++ b/libs/spirit/test/x3/attribute_type_check.cpp
+@@ -31,7 +31,7 @@ struct checked_attr_parser : x3::attr_pa
+ };
+ 
+ template <typename Expected, typename Value>
+-static inline checked_attr_parser<boost::decay_t<Value>, Expected>
++static inline checked_attr_parser<std::decay_t<Value>, Expected>
+ checked_attr(Value&& value) { return { std::forward<Value>(value) }; }
+ 
+ // instantiate our type checker
diff --git a/dev-libs/boost/files/boost-1.91.0-uninitialised-buffer.patch b/dev-libs/boost/files/boost-1.91.0-uninitialised-buffer.patch
new file mode 100644
index 000000000000..c047fe0f2875
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.91.0-uninitialised-buffer.patch
@@ -0,0 +1,13 @@
+https://github.com/boostorg/serialization/issues/333
+
+--- a/boost/archive/iterators/wchar_from_mb.hpp
++++ b/boost/archive/iterators/wchar_from_mb.hpp
+@@ -94,7 +94,7 @@ class wchar_from_mb
+ 
+     template<typename T>
+     struct sliding_buffer {
+-        boost::array<T, 32> m_buffer;
++        boost::array<T, 32> m_buffer = {};
+         typename boost::array<T, 32>::const_iterator m_next_available;
+         typename boost::array<T, 32>::iterator m_next;
+         bool m_done;
diff --git a/dev-libs/boost/files/boost-1.91.0-wave-test-cfg.patch b/dev-libs/boost/files/boost-1.91.0-wave-test-cfg.patch
new file mode 100644
index 000000000000..d6df32d298da
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.91.0-wave-test-cfg.patch
@@ -0,0 +1,12 @@
+--- a/libs/wave/test/testwave/testfiles/test.cfg
++++ b/libs/wave/test/testwave/testfiles/test.cfg
+@@ -112,7 +112,8 @@ t_5_003.cpp
+ #t_5_004.cpp
+ t_5_005.cpp
+ t_5_006.cpp
+-t_5_007.cpp
++# skip test due to error: could not find include file: boost/version.hpp
++# t_5_007.cpp
+ t_5_008.cpp
+ t_5_009.cpp
+ t_5_010.cpp
diff --git a/dev-libs/boost/metadata.xml b/dev-libs/boost/metadata.xml
new file mode 100644
index 000000000000..c6fc6b245c2c
--- /dev/null
+++ b/dev-libs/boost/metadata.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://docs.baldeagleos.com/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>soap@gentoo.org</email>
+    <name>David Seifert</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>office@gentoo.org</email>
+    <description>Please CC on stabilisation bugs</description>
+  </maintainer>
+  <use>
+    <flag name="context">Build and install the Boost.Context (and Boost.Fiber) library and all other Boost libraries that depend on it</flag>
+    <flag name="debug">Build and install only the debug version of the Boost libraries. Only enable this flag if you're developing against boost.</flag>
+    <flag name="doc">Install the full API documentation documentation. This takes over 200MB of extra disk space.</flag>
+    <flag name="nls">Build libboost_locale. This library requires compatible C library interfaces, which might not be provided by uClibc or other embedded libraries.</flag>
+    <flag name="numpy">Optionally build NumPy extensions when Boost.Python is enabled</flag>
+    <flag name="stacktrace">Build the full Boost.Stacktrace dynamic library instead of relying on the header-only implementation</flag>
+    <flag name="test-full">Enable tests that take a very long time to build or run</flag>
+    <flag name="tools">Build and install the boost tools (bcp, quickbook, inspect, wave)</flag>
+  </use>
+  <upstream>
+    <remote-id type="cpe">cpe:/a:boost:boost</remote-id>
+  </upstream>
+  <origin>baldeagleos-repo</origin>
+</pkgmetadata>