dev-db/mongodb: add 8.0.12

Signed-off-by: François Valenduc <francoisvalenduc@gmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/43194
Closes: https://github.com/gentoo/gentoo/pull/43194
Signed-off-by: Sam James <sam@gentoo.org>

4 files changed, 437 insertions, 0 deletions

diff --git a/dev-db/mongodb/Manifest b/dev-db/mongodb/Manifest
index 8d96870cb5d0..0836a9fc0e98 100644
--- a/dev-db/mongodb/Manifest
+++ b/dev-db/mongodb/Manifest
@@ -7,5 +7,6 @@ DIST mongodb-6.0.25.gh.tar.gz 87527607 BLAKE2B 0ddec1d8b6a9ba78a44fa8f14a3777dfe
 DIST mongodb-7.0.18-patches.tar.xz 9036 BLAKE2B d52032a7bd82a5bffd3536a14d346750b9c093387dd5cb2cf618e32410ccc22e3c5e89a4947d948c16dc8fa4c34388b7ffcc3321723dfa2b2730db763acc2f69 SHA512 5e6e5b29a2c500e6be7fb3e9b83a5f88fde0182e070af15e4d04dede82a6cea8957e1fc0ea329f0cd8a51565de9e51c7ae1d0e7f2ca021e5391cabb337752d40
 DIST mongodb-7.0.18.gh.tar.gz 87225100 BLAKE2B 7ede32f4c6b6968ee8d797ce71457133020a3e4a039cd0db914e344e5042a0b871deb5741f86098b2e82b9ff619a511a754a06a29dcbb9527a3b7a7edf52b3ac SHA512 599767db66e95d8dd0bd0e6d51fd70129ea6df1e18a0cdaa52bc6cbe301c982684ff5aab446c50cb825573051e372d8f791aeab7df58e2a4d855e6073f2b46d5
 DIST mongodb-7.0.23.gh.tar.gz 87871275 BLAKE2B 3f99dfd79a04c110e0f79f3e91ceda40e31bdb171c07d1d3323c55c3bf2b5c0bdca34803bbd1c083568c1c70b2796d427fc356b520c28eaa1f671f0fd9183bd2 SHA512 9c73a1b70f8537c5106b06733363c45d7cab1b50af60e157dc9dd0aa6834cad3bf63e9935c5b0a61b5635bbf5db22d6ec0a337d72344118582834b4dc37e6b81
+DIST mongodb-8.0.12.gh.tar.gz 98534080 BLAKE2B 6d9abd2ea31d5890f4b1f0cb3e0346d2c89169b3b9239104c2360bd1b52fab599570bafaf225be744bd3d94e025d21f5afc36fea47a7e49963339ba20c17ae22 SHA512 0bbf8d750a6f33dd7758158fb83624d3b9691c682086d9725df8cb1973642f6a64d6155f5501d01a8344a5304190fc9e2c4eb6179a6ead3cd305c1098b756648
 DIST mongodb-8.0.8-patches.tar.xz 8076 BLAKE2B 860c76266f7db7de846c7a791c8a0eb680b0587f6600e6d71bcaae666dda12073fb3613bfe768aa042b54081287b271cb91f4f8c4d5c9232ce7f318ffcff08bb SHA512 c9d96fd16d7790ec459ac839be4aa0076d48e936abdd80e910d1ebc6010652c43291f69e379dd4322f76276c8bb2072c52977e7f30a36d92efbda1161f9a5a13
 DIST mongodb-8.0.8.gh.tar.gz 94643838 BLAKE2B c559af9f3b2d1a3ad7139cd9476114bd6c990a1269f4dedf3010118c5e182689703c731ca04fba0bcce91c4f05c521fbbf0556c8b76af27fa10298f0258b5921 SHA512 28fb8455ae4290f9f704e69fcc78c939751ed95a4cbff6f6af55786a10606c1431f9c450b343486bc7b21177b0a3dab04fe088a76a9b8740a207e2cd770cd5eb
diff --git a/dev-db/mongodb/files/boost_issue_402.patch b/dev-db/mongodb/files/boost_issue_402.patch
new file mode 100644
index 000000000000..cf85262093ba
--- /dev/null
+++ b/dev-db/mongodb/files/boost_issue_402.patch
@@ -0,0 +1,13 @@
+From https://github.com/boostorg/thread/commit/49ccf9c30a0ca556873dbf64b12b0d741d1b3e66
+index bbf0ffc..989baba 100644
+--- a/src/third_party/boost/boost/thread/future.hpp	
++++ b/src/third_party/boost/boost/thread/future.hpp
+@@ -4669,7 +4669,7 @@ namespace detail
+       }
+       run_it& operator=(BOOST_THREAD_RV_REF(run_it) x) BOOST_NOEXCEPT {
+         if (this != &x) {
+-          that_=x.that;
++          that_=x.that_;
+           x.that_.reset();
+         }
+         return *this;
diff --git a/dev-db/mongodb/files/mongodb-8.0.12-sconstruct.patch b/dev-db/mongodb/files/mongodb-8.0.12-sconstruct.patch
new file mode 100644
index 000000000000..8f97bf72e0e2
--- /dev/null
+++ b/dev-db/mongodb/files/mongodb-8.0.12-sconstruct.patch
@@ -0,0 +1,207 @@
+From https://aur.archlinux.org/cgit/aur.git/tree/mongodb-8.0.12-sconstruct.patch?h=mongodb
+diff --git a/SConstruct.orig b/SConstruct
+index 74a32f0..d9dba9f 100644
+--- a/SConstruct.orig
++++ b/SConstruct
+@@ -3123,7 +3123,7 @@ if env.TargetOSIs('posix'):
+     env.Append(
+         CCFLAGS=[
+             "-fasynchronous-unwind-tables",
+-            "-g2" if not env.TargetOSIs('emscripten') else "-g",
++#            "-g2" if not env.TargetOSIs('emscripten') else "-g",
+             "-Wall",
+             "-Wsign-compare",
+             "-Wno-unknown-pragmas",
+@@ -3191,6 +3191,8 @@ 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
+@@ -3243,7 +3245,7 @@ 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:
+@@ -3637,35 +3639,35 @@ 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 == "bfd" and env.get("BAZEL_BUILD_ENABLED"):
+-            myenv.FatalError(f"The linker 'bfd' is not supported with BAZEL_BUILD_ENABLED.")
+-        elif linker_ld == 'auto':
+-            if not env.TargetOSIs('darwin', 'macOS'):
+-                if not myenv.AddToLINKFLAGSIfSupported('-fuse-ld=lld'):
+-                    myenv.FatalError(
+-                        f"The recommended linker 'lld' is not supported with the current compiler configuration, you can try the 'gold' linker with '--linker=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'])
++#    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 == "bfd" and env.get("BAZEL_BUILD_ENABLED"):
++#            myenv.FatalError(f"The linker 'bfd' is not supported with BAZEL_BUILD_ENABLED.")
++#        elif linker_ld == 'auto':
++#            if not env.TargetOSIs('darwin', 'macOS'):
++#                if not myenv.AddToLINKFLAGSIfSupported('-fuse-ld=lld'):
++#                    myenv.FatalError(
++#                        f"The recommended linker 'lld' is not supported with the current compiler configuration, you can try the 'gold' linker with '--linker=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,
+@@ -4763,42 +4765,42 @@ def doConfigure(myenv):
+     if optBuild == "off" and myenv.ToolchainIs('clang') and env.TargetOSIs('darwin'):
+         myenv.AddToLINKFLAGSIfSupported("-Wl,-no_deduplicate")
+ 
+-    # Apply any link time optimization settings as selected by the 'lto' option.
+-    if has_option('lto'):
+-        if myenv.ToolchainIs('msvc'):
+-            # Note that this is actually more aggressive than LTO, it is whole program
+-            # optimization due to /GL. However, this is historically what we have done for
+-            # windows, so we are keeping it.
+-            #
+-            # /GL implies /LTCG, so no need to say it in CCFLAGS, but we do need /LTCG on the
+-            # link flags.
+-            myenv.Append(CCFLAGS=['/GL'])
+-            myenv.Append(LINKFLAGS=['/LTCG'])
+-            myenv.Append(ARFLAGS=['/LTCG'])
+-        elif myenv.ToolchainIs('gcc', 'clang'):
+-            # For GCC and clang, the flag is -flto, and we need to pass it both on the compile
+-            # and link lines.
+-            if not myenv.AddToCCFLAGSIfSupported('-flto') or \
+-                    not myenv.AddToLINKFLAGSIfSupported('-flto'):
+-                myenv.ConfError("Link time optimization requested, "
+-                                "but selected compiler does not honor -flto")
+-
+-            if myenv.TargetOSIs('darwin'):
+-                myenv.AddToLINKFLAGSIfSupported('-Wl,-object_path_lto,${TARGET}.lto')
+-            else:
+-                # According to intel benchmarks -fno-plt increases perf
+-                # See PM-2215
+-                if linker_ld != "gold":
+-                    myenv.ConfError("lto compilation currently only works with the --linker=gold")
+-                if link_model != "object":
+-                    myenv.ConfError(
+-                        "lto compilation currently only works with the --link-model=object")
+-                if not myenv.AddToCCFLAGSIfSupported('-fno-plt') or \
+-                    not myenv.AddToLINKFLAGSIfSupported('-fno-plt'):
+-                    myenv.ConfError("-fno-plt is not supported by the compiler")
+-
+-        else:
+-            myenv.ConfError("Don't know how to enable --lto on current toolchain")
++#    # Apply any link time optimization settings as selected by the 'lto' option.
++#    if has_option('lto'):
++#        if myenv.ToolchainIs('msvc'):
++#            # Note that this is actually more aggressive than LTO, it is whole program
++#            # optimization due to /GL. However, this is historically what we have done for
++#            # windows, so we are keeping it.
++#            #
++#            # /GL implies /LTCG, so no need to say it in CCFLAGS, but we do need /LTCG on the
++#            # link flags.
++#            myenv.Append(CCFLAGS=['/GL'])
++#            myenv.Append(LINKFLAGS=['/LTCG'])
++#            myenv.Append(ARFLAGS=['/LTCG'])
++#        elif myenv.ToolchainIs('gcc', 'clang'):
++#            # For GCC and clang, the flag is -flto, and we need to pass it both on the compile
++#            # and link lines.
++#            if not myenv.AddToCCFLAGSIfSupported('-flto') or \
++#                    not myenv.AddToLINKFLAGSIfSupported('-flto'):
++#                myenv.ConfError("Link time optimization requested, "
++#                                "but selected compiler does not honor -flto")
++#
++#            if myenv.TargetOSIs('darwin'):
++#                myenv.AddToLINKFLAGSIfSupported('-Wl,-object_path_lto,${TARGET}.lto')
++#            else:
++#                # According to intel benchmarks -fno-plt increases perf
++#                # See PM-2215
++#                if linker_ld != "gold":
++#                    myenv.ConfError("lto compilation currently only works with the --linker=gold")
++#                if link_model != "object":
++#                    myenv.ConfError(
++#                        "lto compilation currently only works with the --link-model=object")
++#                if not myenv.AddToCCFLAGSIfSupported('-fno-plt') or \
++#                    not myenv.AddToLINKFLAGSIfSupported('-fno-plt'):
++#                    myenv.ConfError("-fno-plt is not supported by the compiler")
++#
++#        else:
++#            myenv.ConfError("Don't know how to enable --lto on current toolchain")
+ 
+     if get_option('runtime-hardening') == "on" and optBuild != "off":
+         # Older glibc doesn't work well with _FORTIFY_SOURCE=2. Selecting 2.11 as the minimum was an
+@@ -5261,16 +5263,17 @@ def doConfigure(myenv):
+         "BOOST_LOG_NO_SHORTHAND_NAMES",
+         "BOOST_LOG_USE_NATIVE_SYSLOG",
+         "BOOST_LOG_WITHOUT_THREAD_ATTR",
++        "BOOST_LOG_DYN_LINK",
+         "BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS",
+         "BOOST_SYSTEM_NO_DEPRECATED",
+         "BOOST_THREAD_USES_DATETIME",
+         ("BOOST_THREAD_VERSION", "5"),
+     ])
+ 
+-    if link_model.startswith("dynamic") and not link_model == 'dynamic-sdk':
+-        conf.env.AppendUnique(CPPDEFINES=[
+-            "BOOST_LOG_DYN_LINK",
+-        ])
++#    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"):
+@@ -5471,6 +5474,8 @@ def doConfigure(myenv):
+ 
+     mongoc_mode = get_option('use-system-mongo-c')
+     conf.env['MONGO_HAVE_LIBMONGOC'] = False
++    # conf.env.ParseConfig('pkg-config libbson-1.0 libmongoc-1.0 --cflags')
++    # conf.env['LIBDEPS_LIBBSON_SYSLIBDEP'] = 'bson-1.0'
+     if mongoc_mode != 'off':
+         if conf.CheckLibWithHeader(
+             ["mongoc-1.0"],
diff --git a/dev-db/mongodb/mongodb-8.0.12.ebuild b/dev-db/mongodb/mongodb-8.0.12.ebuild
new file mode 100644
index 000000000000..29cc833a350e
--- /dev/null
+++ b/dev-db/mongodb/mongodb-8.0.12.ebuild
@@ -0,0 +1,216 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..13} )
+
+SCONS_MIN_VERSION="3.3.1"
+CHECKREQS_DISK_BUILD="2400M"
+CHECKREQS_DISK_USR="512M"
+CHECKREQS_MEMORY="1024M"
+
+inherit check-reqs eapi9-ver 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 -> ${P}.gh.tar.gz"
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${PN}-8.0.8-patches.tar.xz"
+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 ${CPU_FLAGS}"
+
+# https://github.com/mongodb/mongo/wiki/Test-The-Mongodb-Server
+# resmoke needs python packages not yet present in Gentoo
+RESTRICT="test"
+
+RDEPEND="acct-group/mongodb
+	acct-user/mongodb
+	>=app-arch/snappy-1.1.7:=
+	app-arch/zstd:=
+	>=dev-cpp/yaml-cpp-0.6.2:=
+	dev-libs/boost:=[nls]
+	>=dev-libs/libpcre-8.42[cxx]
+	dev-libs/snowball-stemmer:=
+	net-misc/curl
+	>=sys-libs/zlib-1.2.12:=
+	kerberos? ( dev-libs/cyrus-sasl[kerberos] )
+	ssl? (
+		>=dev-libs/openssl-1.0.1g:0=
+	)"
+DEPEND="${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/pyyaml[${PYTHON_USEDEP}]
+		dev-python/distro[${PYTHON_USEDEP}]
+		dev-python/gitpython[${PYTHON_USEDEP}]
+		dev-python/poetry[${PYTHON_USEDEP}]
+		dev-python/pymongo[${PYTHON_USEDEP}]
+		dev-python/tenacity[${PYTHON_USEDEP}]
+	')
+"
+PDEPEND="
+	mongosh? ( app-admin/mongosh-bin )
+	tools? ( >=app-admin/mongo-tools-100 )
+"
+
+PATCHES=(
+	"${WORKDIR}/mongodb-8.0.8-patches/mongodb-4.4.29-no-enterprise.patch"
+	"${WORKDIR}/mongodb-8.0.8-patches/${PN}-5.0.2-no-compass.patch"
+	"${WORKDIR}/mongodb-8.0.8-patches/${PN}-8.0.6-skip-reqs-check.patch"
+	"${WORKDIR}/mongodb-8.0.8-patches/${PN}-8.0.6-fixes-for-boost-1.85.patch"
+	"${WORKDIR}/mongodb-8.0.8-patches/${PN}-8.0.4-scons.patch"
+	"${WORKDIR}/mongodb-8.0.8-patches/${PN}-8.0.6-use-tenacity.patch"
+	"${FILESDIR}/boost_issue_402.patch"
+	"${FILESDIR}/${PN}-8.0.12-sconstruct.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[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/pyyaml[${PYTHON_USEDEP}]"
+	python_has_version -b "dev-python/distro[${PYTHON_USEDEP}]"
+	python_has_version -b "dev-python/gitpython[${PYTHON_USEDEP}]"
+	python_has_version -b "dev-python/poetry[${PYTHON_USEDEP}]"
+	python_has_version -b "dev-python/pymongo[${PYTHON_USEDEP}]"
+	python_has_version -b "dev-python/tenacity[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+	# Bug 809692 + 890294
+	if use amd64 && ! use cpu_flags_x86_avx; then
+		ewarn "MongoDB 5.0 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/v5.0/administration/production-notes/"
+	fi
+
+	if [[ -n ${REPLACING_VERSIONS} ]]; then
+		if ver_replacing -lt 4.4; then
+			ewarn "To upgrade from a version earlier than the 4.4-series, you must"
+			ewarn "successively upgrade major releases until you have upgraded"
+			ewarn "to 4.4-series. Then upgrade to 5.0 series."
+		else
+			ewarn "Be sure to set featureCompatibilityVersion to 7.0 before upgrading."
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+	# remove bundled libs
+	rm -r src/third_party/{boost,snappy,yaml-cpp} || die
+
+	# remove compass
+	rm -r src/mongo/installer/compass || die
+}
+
+src_configure() {
+	# https://github.com/mongodb/mongo/wiki/Build-Mongodb-From-Source
+	# bugs #954813 and #942551
+	filter-lto
+
+	# https://github.com/mongodb/mongo/blob/v8.0/docs/building.md 
+	# --use-system-icu fails tests
+	# --use-system-tcmalloc is strongly NOT recommended:
+	# for MONGO_GIT_HASH use GitOrigin-RevId from the commit of the tag
+	scons_opts=(
+		AR="$(tc-getAR)"
+		CC="$(tc-getCC)"
+		CXX="$(tc-getCXX)"
+		CCFLAGS="${CXXFLAGS}"
+
+		VERBOSE=1
+		VARIANT_DIR=gentoo
+		MONGO_VERSION="${PV}"
+		MONGO_GIT_HASH="b60fc6875b5fb4b63cc0dbbd8dda0d6d6277921a"
+		--disable-warnings-as-errors
+		--force-jobs # Reapply #906897, fix #935274
+		--jobs="$(makeopts_jobs)"
+		--use-system-boost
+		--use-system-snappy
+		--use-system-stemmer
+		--use-system-yaml
+		--use-system-zlib
+		--use-system-zstd
+	)
+
+	use arm64 && scons_opts+=( --use-hardware-crc32=off ) # Bug 701300
+	use amd64 && scons_opts+=( --experimental-optimization=-sandybridge ) # Bug 890294
+	use debug && scons_opts+=( --dbg=on )
+	use kerberos && scons_opts+=( --use-sasl-client )
+
+	scons_opts+=( --ssl=$(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
+	dodoc 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"
+}