--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7} )
+
+SCONS_MIN_VERSION="2.5.0"
+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_P=${PN}-src-r${PV/_rc/-rc}
+
+DESCRIPTION="A high-performance, open source, schema-free document-oriented database"
+HOMEPAGE="https://www.mongodb.com"
+SRC_URI="https://fastdl.mongodb.org/src/${MY_P}.tar.gz"
+
+LICENSE="Apache-2.0 SSPL-1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+IUSE="debug kerberos libressl lto ssl test +tools"
+RESTRICT="!test? ( test )"
+
+RDEPEND="acct-group/mongodb
+ acct-user/mongodb
+ >=app-arch/snappy-1.1.3
+ >=dev-cpp/yaml-cpp-0.6.2:=
+ >=dev-libs/boost-1.70:=[threads(+)]
+ >=dev-libs/libpcre-8.42[cxx]
+ app-arch/zstd
+ dev-libs/snowball-stemmer
+ net-libs/libpcap
+ >=sys-libs/zlib-1.2.11:=
+ kerberos? ( dev-libs/cyrus-sasl[kerberos] )
+ ssl? (
+ !libressl? ( >=dev-libs/openssl-1.0.1g:0= )
+ libressl? ( dev-libs/libressl:0= )
+ )"
+DEPEND="${RDEPEND}
+ ${PYTHON_DEPS}
+ $(python_gen_any_dep '
+ test? ( dev-python/pymongo[${PYTHON_USEDEP}] dev-python/requests[${PYTHON_USEDEP}] )
+ >=dev-util/scons-2.5.0[${PYTHON_USEDEP}]
+ dev-python/cheetah3[${PYTHON_USEDEP}]
+ dev-python/psutil[${PYTHON_USEDEP}]
+ dev-python/pyyaml[${PYTHON_USEDEP}]
+ ')
+ sys-libs/ncurses:0=
+ sys-libs/readline:0=
+ debug? ( dev-util/valgrind )"
+PDEPEND="tools? ( >=app-admin/mongo-tools-${PV} )"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-4.2.0-fix-scons.patch"
+ "${FILESDIR}/${PN}-4.0.0-no-compass.patch"
+)
+
+S="${WORKDIR}/${MY_P}"
+
+python_check_deps() {
+ if use test; then
+ has_version "dev-python/pymongo[${PYTHON_USEDEP}]" || return 1
+ has_version "dev-python/requests[${PYTHON_USEDEP}]" || return 1
+ fi
+
+ has_version ">=dev-util/scons-2.5.0[${PYTHON_USEDEP}]" &&
+ has_version "dev-python/cheetah3[${PYTHON_USEDEP}]" &&
+ has_version "dev-python/psutil[${PYTHON_USEDEP}]" &&
+ has_version "dev-python/pyyaml[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+ if [[ -n ${REPLACING_VERSIONS} ]]; then
+ if ver_test "$REPLACING_VERSIONS" -lt 4.0; then
+ ewarn "To upgrade from a version earlier than the 4.0-series, you must"
+ ewarn "successively upgrade major releases until you have upgraded"
+ ewarn "to 4.0-series. Then upgrade to 4.2 series."
+ else
+ ewarn "Be sure to set featureCompatibilityVersion to 4.0 before upgrading."
+ fi
+ fi
+}
+
+src_prepare() {
+ default
+
+ # remove bundled libs
+ rm -r src/third_party/{boost-*,pcre-*,scons-*,snappy-*,yaml-cpp-*,zlib-*,zstandard-*} || 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:
+ scons_opts=(
+ CC="$(tc-getCC)"
+ CXX="$(tc-getCXX)"
+
+ --disable-warnings-as-errors
+ --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 debug && scons_opts+=( --dbg=on )
+ use kerberos && scons_opts+=( --use-sasl-client )
+ use lto && scons_opts+=( --lto=on )
+ use ssl && scons_opts+=( --ssl )
+
+ # 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() {
+ escons "${scons_opts[@]}" core tools
+}
+
+# FEATURES="test -usersandbox" emerge dev-db/mongodb
+src_test() {
+ "${EPYTHON}" ./buildscripts/resmoke.py --dbpathPrefix=test --suites core --jobs=$(makeopts_jobs) || die "Tests failed"
+}
+
+src_install() {
+ escons "${scons_opts[@]}" --nostrip install --prefix="${ED}"/usr
+
+ doman debian/mongo*.1
+ dodoc README docs/building.md
+
+ newinitd "${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_dounit "${FILESDIR}/${PN}.service"
+
+ insinto /etc/logrotate.d/
+ newins "${FILESDIR}/${PN}.logrotate" ${PN}
+
+ # see bug #526114
+ pax-mark emr "${ED}"/usr/bin/{mongo,mongod,mongos}
+
+ local x
+ for x in /var/{lib,log}/${PN}; do
+ diropts -m0750 -o mongodb -g mongodb
+ keepdir "${x}"
+ done
+}
+
+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"
+}