diff --git a/dev-db/mongodb/Manifest b/dev-db/mongodb/Manifest
index 0d19b41..bb1a9a6 100644
--- a/dev-db/mongodb/Manifest
+++ b/dev-db/mongodb/Manifest
@@ -1,2 +1,3 @@
 DIST mongodb-4.4.29.gh.tar.gz 51651007 BLAKE2B 9e9bd08ce87659fcf788964ec1bff80baef5bb9c2f5bd4968588511d289b9baf9fc68812f72ee89f90fb557dcc8d2ecbb3f607ca8e31c2212ec9633c0b99da37 SHA512 3c32a918c8b5587b04ee9263788c250a9bbd64f34ed2c19939e78607456215697966e596c2cfd160604b629188e4bdf3fff071db268bb3c25de3077a7c2ef335
 DIST mongodb-5.0.26.gh.tar.gz 57252091 BLAKE2B a4663a4dbac90118b56646816b178680a6bd99be6abb582fdfdb662c8ddf14eb9db18ed97260a37b2d04bf11715e6cfaa34bb12c4f4b08426e3afa90908f0b3c SHA512 efd56649006bb61070a2f255e8d843e4ddab33562ec9454afe55848dcc3ce8ee90431f70c9362b14e52c4a49a162ea3075a869a6fd71f63efdd5f4358703fea4
+DIST mongodb-6.0.15.gh.tar.gz 91274369 BLAKE2B 2d3b2fc38bf5c47079aac4ec07cec042e4cc22dcde8af58a9ff8f4f64595ab7f587fa6b902ab3c8ff320a167b0d0c803fa545577c7490009e28c89857edc74bd SHA512 d7dd289356b3d64b363660b8160851089dadb8f199bfa7ce2d2bd261ba5f74e821c93af9cc3c7f9553ee1905738ca9e69c1d795be9e237fcafc6a844a336d227
diff --git a/dev-db/mongodb/files/mongodb-6.0.15-boost-1.79.patch b/dev-db/mongodb/files/mongodb-6.0.15-boost-1.79.patch
new file mode 100644
index 0000000..78dd84c
--- /dev/null
+++ b/dev-db/mongodb/files/mongodb-6.0.15-boost-1.79.patch
@@ -0,0 +1,81 @@
+https://bugs.gentoo.org/844235
+--- a/src/mongo/db/auth/security_key_test.cpp
++++ b/src/mongo/db/auth/security_key_test.cpp
+@@ -30,6 +30,7 @@
+ #include "mongo/platform/basic.h"
+ 
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ 
+ #include "mongo/base/string_data.h"
+ #include "mongo/db/auth/authorization_manager.h"
+--- a/src/mongo/db/storage/storage_repair_observer.cpp
++++ b/src/mongo/db/storage/storage_repair_observer.cpp
+@@ -41,6 +41,7 @@
+ #include <sys/types.h>
+ #endif
+ 
++#include <boost/filesystem/fstream.hpp>
+ #include <boost/filesystem/path.hpp>
+ 
+ #include "mongo/db/dbhelpers.h"
+--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp
++++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp
+@@ -34,6 +34,7 @@
+ #include "mongo/db/storage/kv/kv_engine_test_harness.h"
+ 
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ #include <boost/filesystem/path.hpp>
+ #include <memory>
+
+--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
++++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
+@@ -48,6 +48,7 @@
+ #include "mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h"
+ 
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ #include <boost/filesystem/operations.hpp>
+ #include <boost/filesystem/path.hpp>
+ #include <boost/system/error_code.hpp>
+--- a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
++++ b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
+@@ -36,6 +36,7 @@
+ #include <limits>
+ 
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ #include <boost/filesystem/path.hpp>
+ 
+ #include "mongo/base/simple_string_data_comparator.h"
+--- a/src/mongo/shell/shell_utils_extended.cpp
++++ b/src/mongo/shell/shell_utils_extended.cpp
+@@ -37,6 +37,7 @@
+ #endif
+ 
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ #include <fmt/format.h>
+ #include <fstream>
+ 
+--- a/src/mongo/util/stacktrace_threads.cpp
++++ b/src/mongo/util/stacktrace_threads.cpp
+@@ -36,6 +36,7 @@
+ #include <array>
+ #include <atomic>
+ #include <boost/filesystem.hpp>
++#include <boost/filesystem/fstream.hpp>
+ #include <cstdint>
+ #include <cstdlib>
+ #include <dirent.h>
+--- a/src/mongo/util/processinfo_linux.cpp
++++ b/src/mongo/util/processinfo_linux.cpp
+@@ -36,6 +36,7 @@
+ #include <iostream>
+ #include <malloc.h>
+ #include <pcrecpp.h>
++#include <fstream>
+ #include <sched.h>
+ #include <stdio.h>
+ #include <sys/mman.h>
diff --git a/dev-db/mongodb/files/mongodb-6.0.15-gcc-12.patch b/dev-db/mongodb/files/mongodb-6.0.15-gcc-12.patch
new file mode 100644
index 0000000..ba71fd8
--- /dev/null
+++ b/dev-db/mongodb/files/mongodb-6.0.15-gcc-12.patch
@@ -0,0 +1,12 @@
+diff --git a/src/mongo/db/repl/tenant_file_cloner.h b/src/mongo/db/repl/tenant_file_cloner.h
+index def0952..0625e46 100644
+--- a/src/mongo/db/repl/tenant_file_cloner.h
++++ b/src/mongo/db/repl/tenant_file_cloner.h
+@@ -32,6 +32,7 @@
+ #include <boost/filesystem.hpp>
+ #include <memory>
+ #include <vector>
++#include <fstream>
+ 
+ #include "mongo/db/repl/base_cloner.h"
+ #include "mongo/db/repl/task_runner.h"
diff --git a/dev-db/mongodb/files/mongodb-6.0.15-gcc-13.patch b/dev-db/mongodb/files/mongodb-6.0.15-gcc-13.patch
new file mode 100644
index 0000000..5473997
--- /dev/null
+++ b/dev-db/mongodb/files/mongodb-6.0.15-gcc-13.patch
@@ -0,0 +1,12 @@
+diff --git a/src/mongo/util/ctype.h b/src/mongo/util/ctype.h
+index a3880e2..78ee57e 100644
+--- a/src/mongo/util/ctype.h
++++ b/src/mongo/util/ctype.h
+@@ -67,6 +67,7 @@
+ #pragma once
+
+ #include <array>
++#include <cstdint>
+
+ namespace mongo::ctype {
+ namespace detail {
diff --git a/dev-db/mongodb/files/mongodb-6.0.15-sconstruct-changes.patch b/dev-db/mongodb/files/mongodb-6.0.15-sconstruct-changes.patch
new file mode 100644
index 0000000..26d2b48
--- /dev/null
+++ b/dev-db/mongodb/files/mongodb-6.0.15-sconstruct-changes.patch
@@ -0,0 +1,93 @@
+diff --git a/SConstruct b/SConstruct
+index 8367691..9061849 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -2441,7 +2441,6 @@ if env.TargetOSIs('posix'):
+ 
+     # -Winvalid-pch Warn if a precompiled header (see Precompiled Headers) is found in the search path but can't be used.
+     env.Append( CCFLAGS=["-fasynchronous-unwind-tables",
+-                         "-ggdb" if not env.TargetOSIs('emscripten') else "-g",
+                          "-Wall",
+                          "-Wsign-compare",
+                          "-Wno-unknown-pragmas",
+@@ -2497,6 +2496,8 @@ if env.TargetOSIs('posix'):
+ 
+     # env.Append( " -Wconversion" ) TODO: this doesn't really work yet
+     env.Append( CXXFLAGS=["-Woverloaded-virtual"] )
++    env.Append( CXXFLAGS=os.environ['CXXFLAGS'] )
++    env.Append( LINKFLAGS=os.environ['LDFLAGS'] )
+ 
+     # On OS X, clang doesn't want the pthread flag at link time, or it
+     # issues warnings which make it impossible for us to declare link
+@@ -2549,7 +2550,7 @@ if env.TargetOSIs('posix'):
+         )
+ 
+     #make scons colorgcc friendly
+-    for key in ('HOME', 'TERM'):
++    for key in ('HOME', 'TERM', 'PATH'):
+         try:
+             env['ENV'][key] = os.environ[key]
+         except KeyError:
+@@ -2968,43 +2969,6 @@ def doConfigure(myenv):
+         myenv.AddMethod(
+             functools.partial(var_func, var=var, func=CheckFlag), f"Check{var}Supported")
+ 
+-    if myenv.ToolchainIs('gcc', 'clang'):
+-        # This tells clang/gcc to use the gold linker if it is available - we prefer the gold linker
+-        # because it is much faster. Don't use it if the user has already configured another linker
+-        # selection manually.
+-        if any(flag.startswith('-fuse-ld=') for flag in env['LINKFLAGS']):
+-            myenv.FatalError(f"Use the '--linker' option instead of modifying the LINKFLAGS directly.")
+-
+-        linker_ld = get_option('linker')
+-        if linker_ld == 'auto':
+-            # lld has problems with separate debug info on some platforms. See:
+-            # - https://bugzilla.mozilla.org/show_bug.cgi?id=1485556
+-            # - https://bugzilla.mozilla.org/show_bug.cgi?id=1485556
+-            #
+-            # lld also apparently has problems with symbol resolution
+-            # in some esoteric configurations that apply for us when
+-            # using --link-model=dynamic mode, so disable lld there
+-            # too. See:
+-            # - https://bugs.llvm.org/show_bug.cgi?id=46676
+-            #
+-            # We should revisit all of these issues the next time we upgrade our clang minimum.
+-            if get_option('separate-debug') == 'off' and get_option('link-model') != 'dynamic':
+-                if not myenv.AddToLINKFLAGSIfSupported('-fuse-ld=lld'):
+-                    myenv.AddToLINKFLAGSIfSupported('-fuse-ld=gold')
+-            else:
+-                myenv.AddToLINKFLAGSIfSupported('-fuse-ld=gold')
+-        elif link_model.startswith("dynamic") and linker_ld == 'bfd':
+-            # BFD is not supported due to issues with it causing warnings from some of
+-            # the third party libraries that mongodb is linked with:
+-            # https://jira.mongodb.org/browse/SERVER-49465
+-            myenv.FatalError(f"Linker {linker_ld} is not supported with dynamic link model builds.")
+-        else:
+-            if not myenv.AddToLINKFLAGSIfSupported(f'-fuse-ld={linker_ld}'):
+-                myenv.FatalError(f"Linker {linker_ld} could not be configured.")
+-
+-        if has_option('gcov') and myenv.AddToCCFLAGSIfSupported('-fprofile-update=single'):
+-            myenv.AppendUnique(LINKFLAGS=['-fprofile-update=single'])
+-
+     detectCompiler = Configure(myenv, help=False, custom_tests = {
+         'CheckForCXXLink': CheckForCXXLink,
+     })
+@@ -4344,17 +4308,11 @@ def doConfigure(myenv):
+             "BOOST_LOG_NO_SHORTHAND_NAMES",
+             "BOOST_LOG_USE_NATIVE_SYSLOG",
+             "BOOST_LOG_WITHOUT_THREAD_ATTR",
++            "BOOST_LOG_DYN_LINK",
+             "ABSL_FORCE_ALIGNED_ACCESS",
+         ]
+     )
+ 
+-    if link_model.startswith("dynamic") and not link_model == 'dynamic-sdk':
+-        conf.env.AppendUnique(
+-            CPPDEFINES=[
+-                "BOOST_LOG_DYN_LINK",
+-            ]
+-    )
+-
+     if use_system_version_of_library("boost"):
+         if not conf.CheckCXXHeader( "boost/filesystem/operations.hpp" ):
+             myenv.ConfError("can't find boost headers")
diff --git a/dev-db/mongodb/mongodb-6.0.15.ebuild b/dev-db/mongodb/mongodb-6.0.15.ebuild
new file mode 100644
index 0000000..cb96f41
--- /dev/null
+++ b/dev-db/mongodb/mongodb-6.0.15.ebuild
@@ -0,0 +1,210 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+
+SCONS_MIN_VERSION="3.3.1"
+CHECKREQS_DISK_BUILD="2400M"
+CHECKREQS_DISK_USR="512M"
+CHECKREQS_MEMORY="1024M"
+
+inherit check-reqs flag-o-matic multiprocessing pax-utils python-any-r1 scons-utils systemd toolchain-funcs
+
+MY_PV=r${PV/_rc/-rc}
+MY_P=mongo-${MY_PV}
+
+DESCRIPTION="A high-performance, open source, schema-free document-oriented database"
+HOMEPAGE="https://www.mongodb.com"
+SRC_URI="https://github.com/mongodb/mongo/archive/refs/tags/${MY_PV}.tar.gz -> ${P}.gh.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="Apache-2.0 SSPL-1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 -riscv"
+CPU_FLAGS="cpu_flags_x86_avx"
+IUSE="debug kerberos mongosh ssl +tools ${CPU_FLAGS}"
+
+# https://github.com/mongodb/mongo/wiki/Test-The-Mongodb-Server
+# resmoke needs python packages not yet present in Gentoo
+RESTRICT="test"
+
+RDEPEND="acct-group/mongodb
+	acct-user/mongodb
+	>=app-arch/snappy-1.1.7:=
+	>=dev-cpp/yaml-cpp-0.6.2:=
+	dev-libs/boost:=[nls]
+	>=dev-libs/libpcre-8.42[cxx]
+	app-arch/zstd:=
+	dev-libs/snowball-stemmer:=
+	>=sys-libs/zlib-1.2.12:=
+	kerberos? ( dev-libs/cyrus-sasl[kerberos] )
+	ssl? (
+		>=dev-libs/openssl-1.0.1g:0=
+	)"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	sys-libs/ncurses:0=
+	sys-libs/readline:0=
+	debug? ( dev-debug/valgrind )"
+BDEPEND="
+	$(python_gen_any_dep '
+		>=dev-build/scons-3.1.1[${PYTHON_USEDEP}]
+		dev-python/cheetah3[${PYTHON_USEDEP}]
+		dev-python/psutil[${PYTHON_USEDEP}]
+		dev-python/pymongo[${PYTHON_USEDEP}]
+		dev-python/pyyaml[${PYTHON_USEDEP}]
+		dev-python/regex[${PYTHON_USEDEP}]
+		dev-python/typing-extensions[${PYTHON_USEDEP}]
+	')
+"
+PDEPEND="
+	mongosh? ( app-admin/mongosh-bin )
+	tools? ( >=app-admin/mongo-tools-100 )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-4.4.1-gcc11.patch"
+	"${FILESDIR}/${PN}-5.0.2-no-compass.patch"
+	"${FILESDIR}/${PN}-5.0.2-skip-reqs-check.patch"
+	"${FILESDIR}/${P}-boost-1.79.patch"
+	"${FILESDIR}/${P}-sconstruct-changes.patch"
+	"${FILESDIR}/${P}-gcc-12.patch"
+	"${FILESDIR}/${P}-gcc-13.patch"
+	"${FILESDIR}/${PN}-4.4.10-boost-1.81.patch"
+	"${FILESDIR}/${PN}-5.0.5-boost-1.81-extra.patch"
+	"${FILESDIR}/${PN}-4.4.29-no-enterprise.patch"
+)
+
+python_check_deps() {
+	python_has_version -b ">=dev-build/scons-3.1.1[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/cheetah3[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/psutil[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/pymongo[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/pyyaml[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/regex[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/typing-extensions[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+	# Bug 809692 + 890294
+	if use amd64 && ! use cpu_flags_x86_avx; then
+		ewarn "MongoDB 6.0 requires use of the AVX instruction set."
+		ewarn "This ebuild will use --experimental-optimization=-sandybridge which"
+		ewarn "will result in an experimental build of MongoDB as per upstream."
+		ewarn "https://docs.mongodb.com/v6.0/administration/production-notes/"
+	fi
+
+	if [[ -n ${REPLACING_VERSIONS} ]]; then
+		if ver_test "$REPLACING_VERSIONS" -lt 5.0; then
+			ewarn "To upgrade from a version earlier than the 5.0-series, you must"
+			ewarn "successively upgrade major releases until you have upgraded"
+			ewarn "to 5.0-series. Then upgrade to 6.0 series."
+		else
+			ewarn "Be sure to set featureCompatibilityVersion to 5.0 before upgrading."
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+
+	# remove bundled libs
+	rm -r src/third_party/{boost,pcre-*,snappy-*,yaml-cpp,zlib-*} || die
+
+	# remove compass
+	rm -r src/mongo/installer/compass || die
+}
+
+src_configure() {
+	# https://github.com/mongodb/mongo/wiki/Build-Mongodb-From-Source
+	# --use-system-icu fails tests
+	# --use-system-tcmalloc is strongly NOT recommended:
+	# for MONGO_GIT_HASH use GitOrigin-RevId from the commit of the tag
+	scons_opts=(
+		AR="$(tc-getAR)"
+		CC="$(tc-getCC)"
+		CXX="$(tc-getCXX)"
+		CCFLAGS="${CXXFLAGS}"
+
+		VERBOSE=1
+		VARIANT_DIR=gentoo
+		MONGO_VERSION="${PV}"
+		MONGO_GIT_HASH="0b4f1ea980b5380a66425a90b414106a191365f4"
+
+		--disable-warnings-as-errors
+		--jobs="$(makeopts_jobs)"
+		--use-system-boost
+		--use-system-pcre
+		--use-system-snappy
+		--use-system-stemmer
+		--use-system-yaml
+		--use-system-zlib
+		--use-system-zstd
+	)
+
+	use arm64 && scons_opts+=( --use-hardware-crc32=off ) # Bug 701300
+	use amd64 && scons_opts+=( --experimental-optimization=-sandybridge ) # Bug 890294
+	use debug && scons_opts+=( --dbg=on )
+	use kerberos && scons_opts+=( --use-sasl-client )
+
+	scons_opts+=( --ssl=$(usex ssl on off) )
+
+	# Needed to avoid forcing FORTIFY_SOURCE
+	# Gentoo's toolchain applies these anyway
+	scons_opts+=( --runtime-hardening=off )
+
+	# gold is an option here but we don't really do that anymore
+	if tc-ld-is-lld; then
+		 scons_opts+=( --linker=lld )
+	else
+		 scons_opts+=( --linker=bfd )
+	fi
+
+	# respect mongoDB upstream's basic recommendations
+	# see bug #536688 and #526114
+	if ! use debug; then
+		filter-flags '-m*'
+		filter-flags '-O?'
+	fi
+
+	default
+}
+
+src_compile() {
+	PREFIX="${EPREFIX}/usr" ./buildscripts/scons.py "${scons_opts[@]}" install-devcore || die
+}
+
+src_install() {
+	dobin build/install/bin/{mongo,mongod,mongos}
+
+	doman debian/mongo*.{1,5}
+	dodoc README.md docs/building.md
+
+	newinitd "${FILESDIR}/${PN}.initd-r3" ${PN}
+	newconfd "${FILESDIR}/${PN}.confd-r3" ${PN}
+	newinitd "${FILESDIR}/mongos.initd-r3" mongos
+	newconfd "${FILESDIR}/mongos.confd-r3" mongos
+
+	insinto /etc
+	newins "${FILESDIR}/${PN}.conf-r3" ${PN}.conf
+	newins "${FILESDIR}/mongos.conf-r2" mongos.conf
+
+	systemd_newunit "${FILESDIR}/${PN}.service-r1" "${PN}.service"
+
+	insinto /etc/logrotate.d/
+	newins "${FILESDIR}/${PN}.logrotate" ${PN}
+
+	# see bug #526114
+	pax-mark emr "${ED}"/usr/bin/{mongo,mongod,mongos}
+
+	diropts -m0750 -o mongodb -g mongodb
+	keepdir /var/log/${PN}
+}
+
+pkg_postinst() {
+	ewarn "Make sure to read the release notes and follow the upgrade process:"
+	ewarn "  https://docs.mongodb.com/manual/release-notes/$(ver_cut 1-2)/"
+	ewarn "  https://docs.mongodb.com/manual/release-notes/$(ver_cut 1-2)/#upgrade-procedures"
+}