gentoo resync : 14.07.2018

15 files changed, 1667 insertions, 0 deletions

diff --git a/dev-lang/erlang/Manifest b/dev-lang/erlang/Manifest
new file mode 100644
index 000000000000..a7e0c5161c43
--- /dev/null
+++ b/dev-lang/erlang/Manifest
@@ -0,0 +1,33 @@
+AUX 18.2.1-wx3.0.patch 3849 BLAKE2B 02912cf61094d8217eab7181a4cc35aead224df7872c412db0b40b072778cfb900bf18219baf52e29f609b72305d3a11ea1079b2e873cf56a0a3bd42e3303d2f SHA512 33d8b67542266ae224ffb2bc86fbf36fff6737252810cfb445662ecc418fb30b0b00cbddd2f706ca836f1a8809c505e61edfe221d29dbe91c78c371bff6cec15
+AUX 50erlang-gentoo.el 134 BLAKE2B df2da5c0c4be3e6855b51b820e3304f5c212a92d13ec48aa5d73ea3a0e801a8dddd371fd8894d49aa9d5573def56b3a864e463734d72fcf5356d39753dbda1ba SHA512 7a862e0ef1e96e88a484e80aeb92eb4465c7e8661efb0291c28abc13225eb3aa69442fe29417f5ad0d264e54399d645d9cd4713bc9869b48e87a91e50b9b2473
+AUX epmd.init 407 BLAKE2B 958698de3eb49ed66d59b3bd3435f64feec22ca8a9d7260ff9141b8d46e0afa40024fd11c6b84ff3cb5ae46f42a795355e594632300a096ca6a862b254994829 SHA512 9a9d1c0d512e31254170a601edb3a023c1f0abfa9c02656ea86cc04f38bfd4b3bffa131cef2c20ee81d3f62073036b0dcaa399736be7d413fcfa48e4001a5304
+AUX epmd.service 138 BLAKE2B f56c907ec51bb85c437235334cf01c6a43ccf2316be3b226ab557e3f71cab48baf59b5a9533a4dccb2cb61a4434e3a51d44eae06010718dbf9a732d605c40f73 SHA512 405740f8f9cd55d4ecd7420748399ab3f374b7cb09e53605f44ba49d0af86b70e4a1baf1fde05a703fb90c8a83dbcdd5cfbbf09185e9d7b58ff9612aefc2dd28
+AUX erlang-20.2-libressl-2.6.1.patch 4228 BLAKE2B 8c671d3aa8329562b274e6b9f233a3f93565f5a0f4491b83e7e57fb6881d0fbaaf955d7aa5537bdcfc85dbf4c979a3625aed2c203679eccaf9fcc4bd93133836 SHA512 66ff54153264d37d21822a19c07dc7d07fb4ed5c32234be7270821c060fcbd2673069dfd23a38512c7b0373fc97e6e44799f4b4280a1391b300f60f422ef6d69
+AUX erlang-20.3.2-dont-ignore-LDFLAGS.patch 1337 BLAKE2B 7272c96b1ee947a98f0a5b1f3bd1fce11e8d02f121348208196ae60af965dfde7fac15263ca0a58df96dff21785a1a63f4fc10f7e7e10c0f68a618e760e5ffd7 SHA512 59d39b1680ac3406e4c37f81a0207588208a873279920258235af54700f80bd67584c3e55c9278f893cd7813573bbec8b13195e47ba00101fc578d5a2b40fa34
+DIST erlang-20.3.2.tar.gz 53492641 BLAKE2B 2cdf78b6003801400d99949865a5b3e17d2209bf411bbe07dc12f749c84725710d12f85cb2559bc39ac04a7d6f7a9ae07b5f131a5524cf4ce3eb8559ca0259bc SHA512 060874cd4f72c1ecea178dd102f4b37a644485a810127092ad04fee76b52729ce199ee476335a2a40370bc718b7e03eb76869c3a48d457773856fd9f6d30a20b
+DIST erlang-20.3.8.tar.gz 53499006 BLAKE2B 0c38fb739a9c4f4b79533faea8c533f85c30d680081b5de96e70722a243d53b9317a26c7138a24a78cadd938777bd48a515484fffef2fdfd720819ab12bb8c0c SHA512 2ada142b47fdd0d1807a179e7cd3067e001f94682011436d33e503219a8a93495a187f8192fa2ebcdac48409e489b7b310d538779447981e6ba033a6dde12e1c
+DIST erlang-21.0.2.tar.gz 52835517 BLAKE2B bf7e2e166236a7c0a3e3411889f163dce0d938c1a854a6c264c137b601587c4cd4d62d58d9a87cf925406272d6e3d6547e4403927adc8e901716289ee2164162 SHA512 ff736a6df92ac7feec7b9ebb1b6523d511a533d48e536f36aee20fa21b5a1dc33791065d45f6900bbbaa48b4ba80b57a306b416801456a5ac33468786dfb00b7
+DIST erlang_doc_html_20.3.tar.gz 33594990 BLAKE2B 34db68a5c3ae56f097474cc0b776971853d96c57d3d2e058a5db8998aad9c8d498610979a46155e8e935022f363c944f407c10c650fd35174cf1f50697ddf1de SHA512 4b280228fb9cbd9eb62db12ff9d6fad67d6855d0cdbc780839bbc95302ffd907c5b410e6f8519207db8850b753964571a9bf9df9eca53749f5b01d1b27dbc6d4
+DIST erlang_doc_html_21.0.tar.gz 32501093 BLAKE2B 5c5bab831d4a86129cca41f8e82416d45a92e8ae29cd2223301633b46471783ee6bb8131d469cedcf0f655ea21879c475c61d0b9eefba9e12d78d0a803403a19 SHA512 8be300d9e502b7dcf8db4621d7c5c8981f47cbff851b30b33ef33871f737554eda73dacd179b64995fc45362c4dfd91e15ff659d2898f863465222176bfbff9f
+DIST erlang_doc_man_20.3.tar.gz 1339710 BLAKE2B 00aba848940914b3d98f9500b8201b0679d7d63d066cee296c8fbb399f132340b989f3cdcdd6c45a46e432efdb7c40c39d8ab4f3dbd64570316d649efc9faed1 SHA512 22c398ce3b42c7ef8abec1db85745eeb4d8804bc679d40b6a786fdc40dc241e43b5551df5d1eccb3ca8d4a64b833bf6663e77044f4564bb49cf67c4b74c5ea25
+DIST erlang_doc_man_21.0.tar.gz 1311959 BLAKE2B 70b049c6d7b8bbbb3bf77f7588ccf0eb937d5fe511968d47e1325dd01b48e986ae82804ffc88b750f0f7e2fe0482c0506ad060a6a84892eea61264aa2b003dd9 SHA512 611ac0b7cb2c0bc0bb6cd194dffe4f9d2c95bf38da033aa8c43d386a9bedf6f7d6fa8a95d340dbb57da2698602599c8e0501cbbdd735d6e5d35110aa9087dc79
+DIST otp_doc_html_19.1.tar.gz 34624316 BLAKE2B e3a5edfe1645d58e4cbd6537c775190716eed7613610ddfa112692fdbace2077b1ccdf7df5987973d2ae4ef529e4ec45d44a240265157816e2a15dabe9232b83 SHA512 2c6448af0be4bf35427950aca82eac3aac7554575ba07a8ba8942c27e1eb668461fde00604c3be28fbaca8a1e28ee4861608e33a9c79bc951bb695f99b1c1ac8
+DIST otp_doc_html_19.3.tar.gz 35818689 BLAKE2B 30118276fbd817b803ef20700fe2e71a8457645d00f8949b6d3175d92cb5c84d306e4de9899e2f5e0c562d8040dc22db35e1a0f2e314cf1a783794573b3ece59 SHA512 a70d2c470fa1dc0594b20af73ba36ccb7702b4192960e6fc0296738175215a43450f9bf558637f7f5e40757f7a15dcf4f1ae8a88515e211cd3c0fae45c5e1858
+DIST otp_doc_html_20.2.tar.gz 33570484 BLAKE2B c47244a601ae780e5304aedbafbc84d514cb21852760c51384b197d8d37602d51448b7123f6205da9afd2c5d2158f518a122dd4d550ca2ff22d3425eb31b6cf7 SHA512 b481930066737cf0ae2496aa9bc0c865da46bd3985fe5ebcf51eb9383539a57ec364e1eed9d3916ba0953d837d0d5d37cfc129a995d4e2a9656846e75cda9397
+DIST otp_doc_html_20.3.tar.gz 33594990 BLAKE2B 34db68a5c3ae56f097474cc0b776971853d96c57d3d2e058a5db8998aad9c8d498610979a46155e8e935022f363c944f407c10c650fd35174cf1f50697ddf1de SHA512 4b280228fb9cbd9eb62db12ff9d6fad67d6855d0cdbc780839bbc95302ffd907c5b410e6f8519207db8850b753964571a9bf9df9eca53749f5b01d1b27dbc6d4
+DIST otp_doc_man_19.1.tar.gz 1405580 BLAKE2B 93b79b88f81a00d7cbb934dbac811c6ea0ec59413e073fe613038eab71087908ed4e4bcbb6c8ed2f0c5bdd03ab4a570f20c4460f233c040ae0c4238e1cfa097a SHA512 4ee35feeff70419ff5500e00dc17e34fdea8be21342d41cf1e255b84a1826b51057046be543ee1052153ae8c8cd215f4720cecae7d9fe1576cbd681dcf4b2334
+DIST otp_doc_man_19.3.tar.gz 1410781 BLAKE2B 78293aa498c2651be27d83f13e14007f25a1816b4dae499f463249f774256eddde3a4e31c435a30edd04fb6f41cee965c968b338de77330c3320f3df6087be92 SHA512 675a0d2d5972660a60de17c832e630f646f942d23815427eb0dec3a5ca1c44ed8fe35a9c30f8b608dedfd10f6fb1e47e958ea6e32e296b6f6809b1844b4da9a1
+DIST otp_doc_man_20.2.tar.gz 1337652 BLAKE2B 416e83c696e30981eabad1f5a7c89abfd0b9d48ff04c9bd86b13dc96302acc9f2b9a73906a2976888ce35c6bfb38b3c006a1e0a041dd1bd5e75908e53bb920c3 SHA512 a67bb975b613c74c4e2418406b6472764ac69dfb9f8a6f64c79c680b1f87edea719431c140b006f776b0088885d958a6f2718267cebaf73ed506eaff721400f4
+DIST otp_doc_man_20.3.tar.gz 1339710 BLAKE2B 00aba848940914b3d98f9500b8201b0679d7d63d066cee296c8fbb399f132340b989f3cdcdd6c45a46e432efdb7c40c39d8ab4f3dbd64570316d649efc9faed1 SHA512 22c398ce3b42c7ef8abec1db85745eeb4d8804bc679d40b6a786fdc40dc241e43b5551df5d1eccb3ca8d4a64b833bf6663e77044f4564bb49cf67c4b74c5ea25
+DIST otp_src_19.1.tar.gz 68103074 BLAKE2B 48e06ce5998929a8ca9804e51f07a4153e7fb1c8b1b4b1b60132e255c29c475534ce018a7902ed29b696b783a21daa73d1778435aada1a77064ab46e915af87d SHA512 bd1c243393c867c91768367613aedb40d56889add149390c81f22e022e76b716d6e9a4d5db7e6477ceb1216c26c18c962abdfd8215a87420758f5ef2063b9714
+DIST otp_src_19.3.tar.gz 68510871 BLAKE2B fc37c493f5fa3533aaa29f545ff751f5851b58d8952f6f21ef50fec433d661a1e3300139b30a41d9c1f16b3eeaf5d98450bf0a2408e7910712d9d98f3af19237 SHA512 6920eab6e1681a76ab44bdd0eeb9b012e601191f91ca06edf1f63ba2e261c555d6f8dddf7025b2e9c3c6459bd63ff78659010ec33967fb1952840fb451ec2de6
+DIST otp_src_20.2.tar.gz 87136848 BLAKE2B f83e652320b67b72cf42be3c23a9251806096fea4e255f73c8170bcb61ea1e008983f1da1c9dc7b46b76e1fd0d96f94097f5d629eb28c08eb424bb1e7a1cee28 SHA512 6c2cbef9fa67f4aa9d0c22bedf87f39b0067994614663afee88c57bb7789eec45cb1970dcbd930d163a27293b8d24b20a90cf6ed30ff1a14492a9ccdd5b59a65
+DIST otp_src_20.3.tar.gz 88170904 BLAKE2B 3f92641e4eb4079572c0cc1cbc6ba1f56977efd182efcef6c466a0ac6232e18d9481823624cdd49a866feb38e96db6150f40927f25f2daaa64fe4aafd02089b4 SHA512 4169e2e653055c62dd66e214dcab577b49cadb8328dcc43adb8a2d44850b12c02db8323992c21852409697c5a48493068316417be9d97519b039a8f1cde143da
+EBUILD erlang-19.1.ebuild 4482 BLAKE2B 36a4249649473f50cce66f542c98dbefee41a56d57bd6327f911e6137d5d9bd5fc0656e3f5770f804ae425d428739530be8395a078cc6d930e6c4df2e44edc90 SHA512 26067ee69b78c63a40800b87fcd41f74f1b5a04fdc9e1103b2953f1c721195ec6dfb992474d442193c0673c548ed76a3e88938cc3f93bdbee9e26403164e5e60
+EBUILD erlang-19.3.ebuild 4535 BLAKE2B 248bcab46bc6830e6ffcc626d8170b99f5705c7955fd7184e2f8b8799e0ab4fc97c9741bf4ad9413da479c703b585589e2eae63c9fb298d7e36750fadcb1b56b SHA512 c1b60ca3420d5a3cb1561376c6622d346dbd483e8ff5965f2823a6b1e1e3b0146b32a805307d0a7563ae5171d005cfc27a6662ae2ba8fff0511c5db221851b14
+EBUILD erlang-20.2.ebuild 4586 BLAKE2B e3eed51b916285c87e212446047d07d47492410580464a2c800642be36426848f859573387204afd7ab67d72bbfaefec4189b973525f23829bed9f7a365d436b SHA512 80d5567d6233c7d9fcd53ca64814dd8cf188094decc6f8708563c22bef77b0b85bd23623df825f085f738547bf64b68fdde160b2ca9389b743a2c56259bf37b6
+EBUILD erlang-20.3.2.ebuild 6607 BLAKE2B d25ae5f93fc21e7304beeeecc99cd39516d52685d13003b5c9458272e1e6a9301a028009f746be53c20d20d1d896ec4177d9f06ed1d608ad4c466f1497226046 SHA512 dc6f1228f0f0b9a852f0d8cae149476b44f6069ec647340d259e8cb016a54c80265234e97e49686b33a3948cff485a2a30d276e03c1186749ecdc724e9cbefe2
+EBUILD erlang-20.3.8.ebuild 6650 BLAKE2B a6d808b56317da3fb65ccad9ef422bf602db0546729e8a61f70c233d4d4aa908b09acbb9c435ddcee6990d1372fb7f1dad5ab8a2ab4c8f21cb9ff0600996df9a SHA512 eca902776825efaf825183adbfdf158452bac38476ea6abea88ccdc8e15bf08f34921835acd9a81664b28216e909712dbae75e9b087587778aedae8c15fdf1dc
+EBUILD erlang-20.3.ebuild 4694 BLAKE2B 5d66f16b192c72d5890dc656530a743fd4ffd1f5e7a4770e8a2dbd0f69b631ade821163bdda3dfdf579fbddaa723d10564a4990f0c2c272fcc0455c45277154d SHA512 f059ffc739cbe0026c50d1a9019aef3bd63b8da887d755b3cbf6673ee208f294125ff38d261ce27e6b7f884a9a8156ca3bfe57da3bf3794f149b592ea905ed2a
+EBUILD erlang-21.0.2.ebuild 6648 BLAKE2B 3da97597dae434a2e35c0f2fb0682258b96f6d41e63760ec9f9acb458ae6db03e9189e346e3d644416f2082d5b13f15d6c0fc3a4d97d673dfedbe22b5c029dca SHA512 fbf641ce18a3c3ae2c3223f629bbd01c3ac0d63e5767c9576d31f9b009f45658adf8c5cbc32447882ebdbbaaf58952160eda1b8ebe4a1cf7c543e2287c8d6a86
+MISC metadata.xml 700 BLAKE2B f71879bdfc301ed27bd8212f074e5dbb176b29bcdab9edeb5ce0ba3dab3d8cb888977a140e91b0a50fbe35960799ab487afa3cd26a7b3b52d01909c678c1f30c SHA512 cada8e7cf719a6f0249c9f8538452d599e9ea938b2d57a9083e728c8f9d1c259871cc0f32c4f01c725692dd5e8270f0f67d84335593bdfe5ae31a54f117b1b84
diff --git a/dev-lang/erlang/erlang-19.1.ebuild b/dev-lang/erlang/erlang-19.1.ebuild
new file mode 100644
index 000000000000..19224daf6a1d
--- /dev/null
+++ b/dev-lang/erlang/erlang-19.1.ebuild
@@ -0,0 +1,155 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common eutils java-pkg-opt-2 multilib systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/otp_src_${PV}.tar.gz
+	http://erlang.org/download/otp_doc_man_${PV}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${PV}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="alpha amd64 ~arm ~arm64 ~hppa ~ia64 ppc ppc64 sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+IUSE="compat-ethread dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0 )
+		libressl? ( dev-libs/libressl )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )"
+DEPEND="${RDEPEND}
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl] virtual/glu )
+	sctp? ( net-misc/lksctp-tools )
+	tk? ( dev-lang/tk )"
+
+S="${WORKDIR}/otp_src_${PV}"
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	epatch "${FILESDIR}"/18.2.1-wx3.0.patch
+
+	use odbc || sed -i 's: odbc : :' lib/Makefile
+
+	# bug 263129, don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in
+
+	# don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS =  \$(ODBC_LIB) \$(EI_LDFLAGS):LDFLAGS += \$(ODBC_LIB) \$(EI_LDFLAGS):' -i "${S}"/lib/odbc/c_src/Makefile.in
+
+	if ! use wxwidgets; then
+		sed -i 's: wx : :' lib/Makefile
+		rm -rf lib/wx
+	fi
+
+	# Nasty workaround, reported upstream
+	cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in
+
+	# bug 383697
+	sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c
+
+	cd erts && mv configure.in configure.ac && eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+	use java || export JAVAC=false
+
+	econf \
+		--enable-threads \
+		$(use_enable sctp) \
+		$(use_enable systemd) \
+		$(use_enable hipe) \
+		$(use_with ssl ssl "${EPREFIX}"/usr) \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_enable smp smp-support) \
+		$(use compat-ethread && echo "--enable-ethread-pre-pentium4-compatibility") \
+		$(use x64-macos && echo "--enable-darwin-64bit") \
+		$(use_enable dirty-schedulers)
+}
+
+src_compile() {
+	use java || export JAVAC=false
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs
+		elisp-compile *.el
+		popd
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR=/usr/$(get_libdir)/erlang
+	local ERL_INTERFACE_VER=$(extract_version lib/erl_interface EI_VSN)
+	local ERL_ERTS_VER=$(extract_version erts VSN)
+
+	emake INSTALL_PREFIX="${D}" install
+	dodoc AUTHORS README.md
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+	dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	use smp && dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install"
+
+	for i in "${WORKDIR}"/man/man* ; do
+		dodir "${ERL_LIBDIR}/${i##${WORKDIR}}"
+	done
+	for file in "${WORKDIR}"/man/man*/*.[1-9]; do
+		# doman sucks so we can't use it
+		cp ${file} "${ED}/${ERL_LIBDIR}"/man/man${file##*.}/
+	done
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	dodir /etc/env.d/
+	echo "MANPATH=\"${EPREFIX}${ERL_LIBDIR}/man\"" > "${ED}/etc/env.d/90erlang"
+
+	if use doc ; then
+		dohtml -A README,erl,hrl,c,h,kwc,info -r \
+			"${WORKDIR}"/doc "${WORKDIR}"/lib "${WORKDIR}"/erts-*
+	fi
+
+	if use emacs ; then
+		pushd "${S}"
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}"/${SITEFILE} > "${T}"/${SITEFILE}
+		elisp-site-file-install "${T}"/${SITEFILE}
+		popd
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-19.3.ebuild b/dev-lang/erlang/erlang-19.3.ebuild
new file mode 100644
index 000000000000..c18492150753
--- /dev/null
+++ b/dev-lang/erlang/erlang-19.3.ebuild
@@ -0,0 +1,157 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common eutils java-pkg-opt-2 multilib systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/otp_src_${PV}.tar.gz
+	http://erlang.org/download/otp_doc_man_${PV}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${PV}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ppc ~ppc64 ~sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="compat-ethread dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0 )
+		libressl? ( dev-libs/libressl )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )"
+DEPEND="${RDEPEND}
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl] virtual/glu )
+	sctp? ( net-misc/lksctp-tools )
+	tk? ( dev-lang/tk )"
+
+S="${WORKDIR}/otp_src_${PV}"
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	epatch "${FILESDIR}"/18.2.1-wx3.0.patch
+
+	use odbc || sed -i 's: odbc : :' lib/Makefile
+
+	# bug 263129, don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in
+
+	# don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS =  \$(ODBC_LIB) \$(EI_LDFLAGS):LDFLAGS += \$(ODBC_LIB) \$(EI_LDFLAGS):' -i "${S}"/lib/odbc/c_src/Makefile.in
+
+	if ! use wxwidgets; then
+		sed -i 's: wx : :' lib/Makefile
+		rm -rf lib/wx
+	fi
+
+	# Nasty workaround, reported upstream
+	cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in
+
+	# bug 383697
+	sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c
+
+	cd erts && mv configure.in configure.ac && eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+	use java || export JAVAC=false
+
+	econf \
+		--enable-threads \
+		$(use_enable sctp) \
+		$(use_enable systemd) \
+		$(use_enable hipe) \
+		$(use_with ssl ssl "${EPREFIX}"/usr) \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_enable smp smp-support) \
+		$(use compat-ethread && echo "--enable-ethread-pre-pentium4-compatibility") \
+		$(use x64-macos && echo "--enable-darwin-64bit") \
+		$(use_enable dirty-schedulers)
+}
+
+src_compile() {
+	use java || export JAVAC=false
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs
+		elisp-compile *.el
+		popd
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR=/usr/$(get_libdir)/erlang
+	local ERL_INTERFACE_VER=$(extract_version lib/erl_interface EI_VSN)
+	local ERL_ERTS_VER=$(extract_version erts VSN)
+
+	emake INSTALL_PREFIX="${D}" install
+	dodoc AUTHORS README.md
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+	dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	use smp && dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install"
+
+	for i in "${WORKDIR}"/man/man* ; do
+		dodir "${ERL_LIBDIR}/${i##${WORKDIR}}"
+	done
+	for file in "${WORKDIR}"/man/man*/*.[1-9]; do
+		# doman sucks so we can't use it
+		cp ${file} "${ED}/${ERL_LIBDIR}"/man/man${file##*.}/
+	done
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	dodir /etc/env.d/
+	echo "MANPATH=\"${EPREFIX}${ERL_LIBDIR}/man\"" > "${ED}/etc/env.d/90erlang"
+
+	if use doc ; then
+		dohtml -A README,erl,hrl,c,h,kwc,info -r \
+			"${WORKDIR}"/doc "${WORKDIR}"/lib "${WORKDIR}"/erts-*
+	fi
+
+	if use emacs ; then
+		pushd "${S}"
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}"/${SITEFILE} > "${T}"/${SITEFILE}
+		elisp-site-file-install "${T}"/${SITEFILE}
+		popd
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-20.2.ebuild b/dev-lang/erlang/erlang-20.2.ebuild
new file mode 100644
index 000000000000..f72b025e3ab4
--- /dev/null
+++ b/dev-lang/erlang/erlang-20.2.ebuild
@@ -0,0 +1,158 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common eutils java-pkg-opt-2 multilib systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/otp_src_${PV}.tar.gz
+	http://erlang.org/download/otp_doc_man_${PV}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${PV}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="compat-ethread dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0 )
+		libressl? ( dev-libs/libressl )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )"
+DEPEND="${RDEPEND}
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl] virtual/glu )
+	sctp? ( net-misc/lksctp-tools )
+	tk? ( dev-lang/tk )"
+
+S="${WORKDIR}/otp_src_${PV}"
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	epatch "${FILESDIR}"/18.2.1-wx3.0.patch
+	epatch "${FILESDIR}"/${P}-libressl-2.6.1.patch
+
+	use odbc || sed -i 's: odbc : :' lib/Makefile
+
+	# bug 263129, don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in
+
+	# don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS =  \$(ODBC_LIB) \$(EI_LDFLAGS):LDFLAGS += \$(ODBC_LIB) \$(EI_LDFLAGS):' -i "${S}"/lib/odbc/c_src/Makefile.in
+
+	if ! use wxwidgets; then
+		sed -i 's: wx : :' lib/Makefile
+		rm -rf lib/wx
+	fi
+
+	# Nasty workaround, reported upstream
+	cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in
+
+	# bug 383697
+	sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c
+
+	cd erts && mv configure.in configure.ac && eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+	use java || export JAVAC=false
+
+	econf \
+		--enable-threads \
+		$(use_enable sctp) \
+		$(use_enable systemd) \
+		$(use_enable hipe) \
+		$(use_with ssl ssl "${EPREFIX}"/usr) \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_enable smp smp-support) \
+		$(use compat-ethread && echo "--enable-ethread-pre-pentium4-compatibility") \
+		$(use x64-macos && echo "--enable-darwin-64bit") \
+		$(use_enable dirty-schedulers)
+}
+
+src_compile() {
+	use java || export JAVAC=false
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs
+		elisp-compile *.el
+		popd
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR=/usr/$(get_libdir)/erlang
+	local ERL_INTERFACE_VER=$(extract_version lib/erl_interface EI_VSN)
+	local ERL_ERTS_VER=$(extract_version erts VSN)
+
+	emake INSTALL_PREFIX="${D}" install
+	dodoc AUTHORS README.md
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+	dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	use smp && dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install"
+
+	for i in "${WORKDIR}"/man/man* ; do
+		dodir "${ERL_LIBDIR}/${i##${WORKDIR}}"
+	done
+	for file in "${WORKDIR}"/man/man*/*.[1-9]; do
+		# doman sucks so we can't use it
+		cp ${file} "${ED}/${ERL_LIBDIR}"/man/man${file##*.}/
+	done
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	dodir /etc/env.d/
+	echo "MANPATH=\"${EPREFIX}${ERL_LIBDIR}/man\"" > "${ED}/etc/env.d/90erlang"
+
+	if use doc ; then
+		dohtml -A README,erl,hrl,c,h,kwc,info -r \
+			"${WORKDIR}"/doc "${WORKDIR}"/lib "${WORKDIR}"/erts-*
+	fi
+
+	if use emacs ; then
+		pushd "${S}"
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}"/${SITEFILE} > "${T}"/${SITEFILE}
+		elisp-site-file-install "${T}"/${SITEFILE}
+		popd
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-20.3.2.ebuild b/dev-lang/erlang/erlang-20.3.2.ebuild
new file mode 100644
index 000000000000..d9828cad710b
--- /dev/null
+++ b/dev-lang/erlang/erlang-20.3.2.ebuild
@@ -0,0 +1,226 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common java-pkg-opt-2 systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+UPSTREAM_V="$(get_version_component_range 1-2)"
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="https://github.com/erlang/otp/archive/OTP-${PV}.tar.gz -> ${P}.tar.gz
+	http://erlang.org/download/otp_doc_man_${UPSTREAM_V}.tar.gz -> ${PN}_doc_man_${UPSTREAM_V}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${UPSTREAM_V}.tar.gz -> ${PN}_doc_html_${UPSTREAM_V}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )
+"
+DEPEND="${RDEPEND}
+	dev-lang/perl
+	sctp? ( net-misc/lksctp-tools )
+	sys-libs/zlib
+	tk? ( dev-lang/tk )
+	x11-libs/wxGTK:${WX_GTK_VER}[X,opengl]
+	virtual/glu
+"
+
+S="${WORKDIR}/otp-OTP-${PV}"
+
+PATCHES=(
+		"${FILESDIR}/18.2.1-wx3.0.patch"
+		"${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+	)
+
+SITEFILE=50"${PN}"-gentoo.el
+
+# Taken from the upstream build script, build_otp
+erlang_create_lib_configure_in() {
+	local bootstrap_apps="erts lib/asn1 lib/compiler lib/hipelib/ic lib/kernel
+			 lib/parsetools lib/sasl lib/snmp lib/stdlib lib/syntax_tools"
+	local sdirs=
+	for lib_app in ${bootstrap_apps}; do
+		case "${lib_app}" in
+			lib/*)
+				if [[ -f "${lib_app}/configure.in" ]]; then
+					mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+					app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"`
+					sdirs="${sdirs}test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n" || die
+				fi;;
+			*)
+			;;
+		esac
+	done
+
+	local sed_bootstrap="s%@BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	sdirs=
+	for lib_app in lib/*; do
+		local is_bapp=false
+		for bapp in ${bootstrap_apps}; do
+			test "${bapp} != ${lib_app}" || { "${is_bapp}"=true; break; }
+		done
+		if [[ "${is_bapp}" = false ]] && [[ -f "${lib_app}/configure.in" ]]; then
+			mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+			app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"` || die
+			sdirs="${sdirs}    test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n"
+		fi
+	done
+
+	local sed_non_bootstrap="s%@NON_BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	rm -f lib/configure.in || die
+	sed "$sed_bootstrap;$sed_non_bootstrap" > lib/configure.ac < lib/configure.in.src || die "Failed to create lib/configure.ac"
+
+}
+
+# Taken from the upstream build script, build_otp
+erlang_distribute_config_helpers() {
+	local aclocal_dirs=". ./lib/erl_interface ./lib/odbc ./lib/wx ./lib/megaco"
+	local autoconf_aux_dirs="./lib/common_test/priv/auxdir ./lib/erl_interface/src/auxdir ./lib/common_test/test_server ./lib/wx/autoconf"
+
+	local aclocal_master="./erts/aclocal.m4"
+	local install_sh_master="./erts/autoconf/install-sh"
+	local config_guess_master="./erts/autoconf/config.guess"
+	local config_sub_master="./erts/autoconf/config.sub"
+
+	for dir in ${aclocal_dirs}; do
+		"${install_sh_master}" -m 644 -t "${dir}" "${aclocal_master}" || die
+	done
+
+	for dir in ${autoconf_aux_dirs}; do
+		"${install_sh_master}" -d "${dir}" || die
+		"${install_sh_master}" -t "${dir}" "${install_sh_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_guess_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_sub_master}" || die
+	done
+}
+
+src_prepare() {
+	default
+
+	# Determines which directories to recurse into with autoconf
+	erlang_create_lib_configure_in
+
+	# Move local autoconf files into the neccessary directories
+	erlang_distribute_config_helpers
+
+	java-pkg-opt-2_src_prepare
+
+	eautoreconf
+}
+
+src_configure() {
+	need-wxwidgets unicode
+
+	econf \
+		--disable-builtin-zlib \
+		$(use_enable dirty-schedulers) \
+		$(use_enable hipe) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_with java javac) \
+		$(use_with odbc) \
+		$(use_enable sctp) \
+		$(use_enable smp smp-support) \
+		$(use_with ssl) \
+		$(use_with ssl ssl-rpath "no") \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable systemd) \
+		--enable-threads
+}
+
+src_compile() {
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs &>/dev/null || die
+		elisp-compile *.el
+		popd &>/dev/null || die
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR="/usr/$(get_libdir)/erlang"
+	local ERL_INTERFACE_VER="$(extract_version lib/erl_interface EI_VSN)"
+	local ERL_ERTS_VER="$(extract_version erts VSN)"
+	local MY_MANPATH="/usr/share/${PN}/man"
+
+	[[ -z "${ERL_ERTS_VER}" ]] && die "Couldn't determine erts version"
+	[[ -z "${ERL_INTERFACE_VER}" ]] && die "Couldn't determine interface version"
+
+	emake INSTALL_PREFIX="${ED}" install
+
+	if use doc ; then
+		local DOCS=( "AUTHORS" "HOWTO"/* "README.md" "CONTRIBUTING.md" "${WORKDIR}"/doc/. "${WORKDIR}"/lib/. "${WORKDIR}"/erts-* )
+		docompress -x /usr/share/doc/${PF}
+	fi
+
+	einstalldocs
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+
+	if use smp; then
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+	else
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	fi
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install" || die
+
+	insinto "${MY_MANPATH}"
+
+	doins -r "${WORKDIR}"/man/*
+
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	echo "MANPATH=\"${MY_MANPATH}\"" > "${T}/90erlang" || die
+	doenvd "${T}/90erlang"
+
+	if use emacs ; then
+		pushd "${S}" &>/dev/null || die
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}/${SITEFILE}" > "${T}/${SITEFILE}" || die
+		elisp-site-file-install "${T}/${SITEFILE}"
+		popd &>/dev/null || die
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-20.3.8.ebuild b/dev-lang/erlang/erlang-20.3.8.ebuild
new file mode 100644
index 000000000000..ed20da173d49
--- /dev/null
+++ b/dev-lang/erlang/erlang-20.3.8.ebuild
@@ -0,0 +1,226 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common java-pkg-opt-2 systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+UPSTREAM_V="$(get_version_component_range 1-2)"
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="https://github.com/erlang/otp/archive/OTP-${PV}.tar.gz -> ${P}.tar.gz
+	http://erlang.org/download/otp_doc_man_${UPSTREAM_V}.tar.gz -> ${PN}_doc_man_${UPSTREAM_V}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${UPSTREAM_V}.tar.gz -> ${PN}_doc_html_${UPSTREAM_V}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )
+"
+DEPEND="${RDEPEND}
+	dev-lang/perl
+	sctp? ( net-misc/lksctp-tools )
+	sys-libs/zlib
+	tk? ( dev-lang/tk )
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl]
+		virtual/glu )
+"
+
+S="${WORKDIR}/otp-OTP-${PV}"
+
+PATCHES=(
+		"${FILESDIR}/18.2.1-wx3.0.patch"
+		"${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+	)
+
+SITEFILE=50"${PN}"-gentoo.el
+
+# Taken from the upstream build script, build_otp
+erlang_create_lib_configure_in() {
+	local bootstrap_apps="erts lib/asn1 lib/compiler lib/hipelib/ic lib/kernel
+			 lib/parsetools lib/sasl lib/snmp lib/stdlib lib/syntax_tools"
+	local sdirs=
+	for lib_app in ${bootstrap_apps}; do
+		case "${lib_app}" in
+			lib/*)
+				if [[ -f "${lib_app}/configure.in" ]]; then
+					mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+					app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"`
+					sdirs="${sdirs}test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n" || die
+				fi;;
+			*)
+			;;
+		esac
+	done
+
+	local sed_bootstrap="s%@BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	sdirs=
+	for lib_app in lib/*; do
+		local is_bapp=false
+		for bapp in ${bootstrap_apps}; do
+			test "${bapp} != ${lib_app}" || { "${is_bapp}"=true; break; }
+		done
+		if [[ "${is_bapp}" = false ]] && [[ -f "${lib_app}/configure.in" ]]; then
+			mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+			app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"` || die
+			sdirs="${sdirs}    test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n"
+		fi
+	done
+
+	local sed_non_bootstrap="s%@NON_BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	rm -f lib/configure.in || die
+	sed "$sed_bootstrap;$sed_non_bootstrap" > lib/configure.ac < lib/configure.in.src || die "Failed to create lib/configure.ac"
+
+}
+
+# Taken from the upstream build script, build_otp
+erlang_distribute_config_helpers() {
+	local aclocal_dirs=". ./lib/erl_interface ./lib/odbc ./lib/wx ./lib/megaco"
+	local autoconf_aux_dirs="./lib/common_test/priv/auxdir ./lib/erl_interface/src/auxdir ./lib/common_test/test_server ./lib/wx/autoconf"
+
+	local aclocal_master="./erts/aclocal.m4"
+	local install_sh_master="./erts/autoconf/install-sh"
+	local config_guess_master="./erts/autoconf/config.guess"
+	local config_sub_master="./erts/autoconf/config.sub"
+
+	for dir in ${aclocal_dirs}; do
+		"${install_sh_master}" -m 644 -t "${dir}" "${aclocal_master}" || die
+	done
+
+	for dir in ${autoconf_aux_dirs}; do
+		"${install_sh_master}" -d "${dir}" || die
+		"${install_sh_master}" -t "${dir}" "${install_sh_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_guess_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_sub_master}" || die
+	done
+}
+
+src_prepare() {
+	default
+
+	# Determines which directories to recurse into with autoconf
+	erlang_create_lib_configure_in
+
+	# Move local autoconf files into the neccessary directories
+	erlang_distribute_config_helpers
+
+	java-pkg-opt-2_src_prepare
+
+	eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+
+	econf \
+		--disable-builtin-zlib \
+		$(use_enable dirty-schedulers) \
+		$(use_enable hipe) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_with java javac) \
+		$(use_with odbc) \
+		$(use_enable sctp) \
+		$(use_enable smp smp-support) \
+		$(use_with ssl) \
+		$(use_with ssl ssl-rpath "no") \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable systemd) \
+		--enable-threads
+}
+
+src_compile() {
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs &>/dev/null || die
+		elisp-compile *.el
+		popd &>/dev/null || die
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR="/usr/$(get_libdir)/erlang"
+	local ERL_INTERFACE_VER="$(extract_version lib/erl_interface EI_VSN)"
+	local ERL_ERTS_VER="$(extract_version erts VSN)"
+	local MY_MANPATH="/usr/share/${PN}/man"
+
+	[[ -z "${ERL_ERTS_VER}" ]] && die "Couldn't determine erts version"
+	[[ -z "${ERL_INTERFACE_VER}" ]] && die "Couldn't determine interface version"
+
+	emake INSTALL_PREFIX="${ED}" install
+
+	if use doc ; then
+		local DOCS=( "AUTHORS" "HOWTO"/* "README.md" "CONTRIBUTING.md" "${WORKDIR}"/doc/. "${WORKDIR}"/lib/. "${WORKDIR}"/erts-* )
+		docompress -x /usr/share/doc/${PF}
+	fi
+
+	einstalldocs
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+
+	if use smp; then
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+	else
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	fi
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install" || die
+
+	insinto "${MY_MANPATH}"
+
+	doins -r "${WORKDIR}"/man/*
+
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	echo "MANPATH=\"${MY_MANPATH}\"" > "${T}/90erlang" || die
+	doenvd "${T}/90erlang"
+
+	if use emacs ; then
+		pushd "${S}" &>/dev/null || die
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}/${SITEFILE}" > "${T}/${SITEFILE}" || die
+		elisp-site-file-install "${T}/${SITEFILE}"
+		popd &>/dev/null || die
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-20.3.ebuild b/dev-lang/erlang/erlang-20.3.ebuild
new file mode 100644
index 000000000000..80c077ee54b3
--- /dev/null
+++ b/dev-lang/erlang/erlang-20.3.ebuild
@@ -0,0 +1,171 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common java-pkg-opt-2 systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/otp_src_${PV}.tar.gz
+	http://erlang.org/download/otp_doc_man_${PV}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${PV}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ppc64 sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="compat-ethread dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+# False positives caused by nested configure scripts
+QA_CONFIGURE_OPTIONS="--disable-silent-rules"
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )
+"
+DEPEND="${RDEPEND}
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl] virtual/glu )
+	sctp? ( net-misc/lksctp-tools )
+	tk? ( dev-lang/tk )
+"
+
+S="${WORKDIR}/otp_src_${PV}"
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	default
+
+	eapply "${FILESDIR}"/18.2.1-wx3.0.patch
+
+	if ! use odbc; then
+		sed -i 's: odbc : :' lib/Makefile || die
+		rm -rf lib/odbc/
+	fi
+
+	# bug 263129, don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in
+
+	# don't ignore LDFLAGS, reported upstream
+	use odbc && sed -e 's:LDFLAGS =  \$(ODBC_LIB) \$(EI_LDFLAGS):LDFLAGS += \$(ODBC_LIB) \$(EI_LDFLAGS):' -i "${S}"/lib/odbc/c_src/Makefile.in
+
+	if ! use wxwidgets; then
+		sed -i 's: wx : :' lib/Makefile
+		rm -rf lib/wx
+	fi
+
+	# Nasty workaround, reported upstream
+	cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in
+
+	# bug 383697
+	sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c
+
+	cd erts && mv configure.in configure.ac && eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+	use java || export JAVAC=false
+
+	econf \
+		--enable-threads \
+		$(use_enable sctp) \
+		$(use_enable systemd) \
+		$(use_enable hipe) \
+		$(use_with ssl ssl "${EPREFIX}"/usr) \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_enable smp smp-support) \
+		$(use compat-ethread && echo "--enable-ethread-pre-pentium4-compatibility") \
+		$(use x64-macos && echo "--enable-darwin-64bit") \
+		$(use_enable dirty-schedulers)
+}
+
+src_compile() {
+	use java || export JAVAC=false
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs
+		elisp-compile *.el
+		popd
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR=/usr/$(get_libdir)/erlang
+	local ERL_INTERFACE_VER=$(extract_version lib/erl_interface EI_VSN)
+	local ERL_ERTS_VER=$(extract_version erts VSN)
+
+	emake INSTALL_PREFIX="${D}" install
+	einstalldocs
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+
+	if use smp; then
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+	else
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	fi
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install"
+
+	for i in "${WORKDIR}"/man/man* ; do
+		dodir "${ERL_LIBDIR}/${i##${WORKDIR}}"
+	done
+	for file in "${WORKDIR}"/man/man*/*.[1-9]; do
+		# doman sucks so we can't use it
+		cp ${file} "${ED}/${ERL_LIBDIR}"/man/man${file##*.}/
+	done
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	dodir /etc/env.d/
+	echo "MANPATH=\"${EPREFIX}${ERL_LIBDIR}/man\"" > "${ED}/etc/env.d/90erlang"
+
+	if use doc ; then
+		dohtml -A README,erl,hrl,c,h,kwc,info -r \
+			"${WORKDIR}"/doc "${WORKDIR}"/lib "${WORKDIR}"/erts-*
+	fi
+
+	if use emacs ; then
+		pushd "${S}"
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}"/${SITEFILE} > "${T}"/${SITEFILE}
+		elisp-site-file-install "${T}"/${SITEFILE}
+		popd
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/erlang-21.0.2.ebuild b/dev-lang/erlang/erlang-21.0.2.ebuild
new file mode 100644
index 000000000000..4d85955c4706
--- /dev/null
+++ b/dev-lang/erlang/erlang-21.0.2.ebuild
@@ -0,0 +1,225 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+WX_GTK_VER="3.0"
+
+inherit autotools elisp-common java-pkg-opt-2 systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+UPSTREAM_V="$(get_version_component_range 1-2)"
+
+DESCRIPTION="Erlang programming language, runtime environment and libraries (OTP)"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="https://github.com/erlang/otp/archive/OTP-${PV}.tar.gz -> ${P}.tar.gz
+	http://erlang.org/download/otp_doc_man_${UPSTREAM_V}.tar.gz -> ${PN}_doc_man_${UPSTREAM_V}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${UPSTREAM_V}.tar.gz -> ${PN}_doc_html_${UPSTREAM_V}.tar.gz )"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+
+IUSE="dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+REQUIRED_USE="dirty-schedulers? ( smp )" #621610
+
+RDEPEND="
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-0.9.7d:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2:* )
+	odbc? ( dev-db/unixODBC )
+	systemd? ( sys-apps/systemd )
+"
+DEPEND="${RDEPEND}
+	dev-lang/perl
+	sctp? ( net-misc/lksctp-tools )
+	sys-libs/zlib
+	tk? ( dev-lang/tk )
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl]	virtual/glu )
+"
+
+S="${WORKDIR}/otp-OTP-${PV}"
+
+PATCHES=(
+		"${FILESDIR}/18.2.1-wx3.0.patch"
+		"${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+	)
+
+SITEFILE=50"${PN}"-gentoo.el
+
+# Taken from the upstream build script, build_otp
+erlang_create_lib_configure_in() {
+	local bootstrap_apps="erts lib/asn1 lib/compiler lib/hipelib/ic lib/kernel
+			 lib/parsetools lib/sasl lib/snmp lib/stdlib lib/syntax_tools"
+	local sdirs=
+	for lib_app in ${bootstrap_apps}; do
+		case "${lib_app}" in
+			lib/*)
+				if [[ -f "${lib_app}/configure.in" ]]; then
+					mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+					app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"`
+					sdirs="${sdirs}test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n" || die
+				fi;;
+			*)
+			;;
+		esac
+	done
+
+	local sed_bootstrap="s%@BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	sdirs=
+	for lib_app in lib/*; do
+		local is_bapp=false
+		for bapp in ${bootstrap_apps}; do
+			test "${bapp} != ${lib_app}" || { "${is_bapp}"=true; break; }
+		done
+		if [[ "${is_bapp}" = false ]] && [[ -f "${lib_app}/configure.in" ]]; then
+			mv "${lib_app}/configure.in" "${lib_app}/configure.ac" || die
+			app=`echo "${lib_app}" | sed "s|lib/\(.*\)|\1|"` || die
+			sdirs="${sdirs}    test ! -f ${app}/configure || AC_CONFIG_SUBDIRS(${app}/.)\n"
+		fi
+	done
+
+	local sed_non_bootstrap="s%@NON_BOOTSTRAP_CONFIGURE_APPS@%$sdirs%g"
+
+	rm -f lib/configure.in || die
+	sed "$sed_bootstrap;$sed_non_bootstrap" > lib/configure.ac < lib/configure.in.src || die "Failed to create lib/configure.ac"
+
+}
+
+# Taken from the upstream build script, build_otp
+erlang_distribute_config_helpers() {
+	local aclocal_dirs=". ./lib/erl_interface ./lib/odbc ./lib/wx ./lib/megaco"
+	local autoconf_aux_dirs="./lib/common_test/priv/auxdir ./lib/erl_interface/src/auxdir ./lib/common_test/test_server ./lib/wx/autoconf"
+
+	local aclocal_master="./erts/aclocal.m4"
+	local install_sh_master="./erts/autoconf/install-sh"
+	local config_guess_master="./erts/autoconf/config.guess"
+	local config_sub_master="./erts/autoconf/config.sub"
+
+	for dir in ${aclocal_dirs}; do
+		"${install_sh_master}" -m 644 -t "${dir}" "${aclocal_master}" || die
+	done
+
+	for dir in ${autoconf_aux_dirs}; do
+		"${install_sh_master}" -d "${dir}" || die
+		"${install_sh_master}" -t "${dir}" "${install_sh_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_guess_master}" || die
+		"${install_sh_master}" -t "${dir}" "${config_sub_master}" || die
+	done
+}
+
+src_prepare() {
+	default
+
+	# Determines which directories to recurse into with autoconf
+	erlang_create_lib_configure_in
+
+	# Move local autoconf files into the neccessary directories
+	erlang_distribute_config_helpers
+
+	java-pkg-opt-2_src_prepare
+
+	eautoreconf
+}
+
+src_configure() {
+	use wxwidgets && need-wxwidgets unicode
+
+	econf \
+		--disable-builtin-zlib \
+		$(use_enable dirty-schedulers) \
+		$(use_enable hipe) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_with java javac) \
+		$(use_with odbc) \
+		$(use_enable sctp) \
+		$(use_enable smp smp-support) \
+		$(use_with ssl) \
+		$(use_with ssl ssl-rpath "no") \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable systemd) \
+		--enable-threads
+}
+
+src_compile() {
+	emake
+
+	if use emacs ; then
+		pushd lib/tools/emacs &>/dev/null || die
+		elisp-compile *.el
+		popd &>/dev/null || die
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR="/usr/$(get_libdir)/erlang"
+	local ERL_INTERFACE_VER="$(extract_version lib/erl_interface EI_VSN)"
+	local ERL_ERTS_VER="$(extract_version erts VSN)"
+	local MY_MANPATH="/usr/share/${PN}/man"
+
+	[[ -z "${ERL_ERTS_VER}" ]] && die "Couldn't determine erts version"
+	[[ -z "${ERL_INTERFACE_VER}" ]] && die "Couldn't determine interface version"
+
+	emake INSTALL_PREFIX="${ED}" install
+
+	if use doc ; then
+		local DOCS=( "AUTHORS" "HOWTO"/* "README.md" "CONTRIBUTING.md" "${WORKDIR}"/doc/. "${WORKDIR}"/lib/. "${WORKDIR}"/erts-* )
+		docompress -x /usr/share/doc/${PF}
+	fi
+
+	einstalldocs
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+
+	if use smp; then
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+	else
+		dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	fi
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install" || die
+
+	insinto "${MY_MANPATH}"
+
+	doins -r "${WORKDIR}"/man/*
+
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	echo "MANPATH=\"${MY_MANPATH}\"" > "${T}/90erlang" || die
+	doenvd "${T}/90erlang"
+
+	if use emacs ; then
+		pushd "${S}" &>/dev/null || die
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}/${SITEFILE}" > "${T}/${SITEFILE}" || die
+		elisp-site-file-install "${T}/${SITEFILE}"
+		popd &>/dev/null || die
+	fi
+
+	newinitd "${FILESDIR}"/epmd.init epmd
+	systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/erlang/files/18.2.1-wx3.0.patch b/dev-lang/erlang/files/18.2.1-wx3.0.patch
new file mode 100644
index 000000000000..aada0d9eaa1e
--- /dev/null
+++ b/dev-lang/erlang/files/18.2.1-wx3.0.patch
@@ -0,0 +1,113 @@
+Description: Fix constants for wxwidgets3.0
+ The values of wx constants can change between stable release series (and
+ some have between 2.8 and 3.0), but erlang seems to hardcode these values.
+Author: Olly Betts <olly@survex.com>
+Bug-Debian: https://bugs.debian.org/766790
+Forwarded: no
+Last-Update: 2014-11-25
+
+--- a/lib/wx/include/wx.hrl
++++ b/lib/wx/include/wx.hrl
+@@ -767,7 +767,7 @@
+ % From "checkbox.h"
+ -define(wxCHK_ALLOW_3RD_STATE_FOR_USER, 8192).
+ -define(wxCHK_3STATE, 4096).
+--define(wxCHK_2STATE, 0).
++-define(wxCHK_2STATE, 16384).
+ % From "checkbox.h": wxCheckBoxState
+ -define(wxCHK_UNCHECKED, 0).
+ -define(wxCHK_CHECKED, 1).
+@@ -1014,10 +1014,10 @@
+ -define(wxSIZE_AUTO_WIDTH, 1).
+ -define(wxSETUP, 131072).
+ -define(wxMORE, 65536).
+--define(wxHELP, 32768).
+--define(wxRESET, 16384).
+--define(wxBACKWARD, 8192).
+--define(wxFORWARD, 4096).
++-define(wxHELP, 4096).
++-define(wxRESET, 32768).
++-define(wxBACKWARD, 16384).
++-define(wxFORWARD, 8192).
+ -define(wxICON_MASK, (16#00000100 bor 16#00000200 bor 16#00000400 bor 16#00000800)).
+ -define(wxICON_ASTERISK, ?wxICON_INFORMATION).
+ -define(wxICON_STOP, ?wxICON_HAND).
+@@ -1049,8 +1049,8 @@
+ -define(wxTC_TOP, 0).
+ -define(wxTC_FIXEDWIDTH, 32).
+ -define(wxTC_RIGHTJUSTIFY, 16).
+--define(wxSP_WRAP, 8192).
+--define(wxSP_ARROW_KEYS, 4096).
++-define(wxSP_WRAP, 32768).
++-define(wxSP_ARROW_KEYS, 16384).
+ -define(wxSP_VERTICAL, ?wxVERTICAL).
+ -define(wxSP_HORIZONTAL, ?wxHORIZONTAL).
+ -define(wxSB_VERTICAL, ?wxVERTICAL).
+@@ -1071,8 +1071,8 @@
+ -define(wxCB_SIMPLE, 4).
+ -define(wxLB_INT_HEIGHT, 2048).
+ -define(wxLB_HSCROLL, ?wxHSCROLL).
+--define(wxLB_ALWAYS_SB, 1024).
+--define(wxLB_NEEDED_SB, 512).
++-define(wxLB_ALWAYS_SB, 512).
++-define(wxLB_NEEDED_SB, 0).
+ -define(wxLB_OWNERDRAW, 256).
+ -define(wxLB_EXTENDED, 128).
+ -define(wxLB_MULTIPLE, 64).
+@@ -1548,7 +1548,7 @@
+ -define(wxUPDATE_UI_FROMIDLE, 2).
+ % From "dialog.h"
+ -define(wxDEFAULT_DIALOG_STYLE, (?wxCAPTION bor ?wxSYSTEM_MENU bor ?wxCLOSE_BOX)).
+--define(wxDIALOG_NO_PARENT, 1).
++-define(wxDIALOG_NO_PARENT, 32).
+ % From "dirctrlg.h"
+ -define(wxDIRCTRL_DIR_ONLY, 16).
+ -define(wxDIRCTRL_SELECT_FIRST, 32).
+@@ -3728,7 +3728,7 @@
+ -define(wxSTC_KEY_LEFT, 302).
+ -define(wxSTC_KEY_UP, 301).
+ -define(wxSTC_KEY_DOWN, 300).
+--define(wxSTC_MODEVENTMASKALL, 8191).
++-define(wxSTC_MODEVENTMASKALL, 1048575).
+ -define(wxSTC_MULTILINEUNDOREDO, 4096).
+ -define(wxSTC_MOD_BEFOREDELETE, 2048).
+ -define(wxSTC_MOD_BEFOREINSERT, 1024).
+@@ -3810,7 +3810,7 @@
+ -define(wxSTC_INDIC_TT, 2).
+ -define(wxSTC_INDIC_SQUIGGLE, 1).
+ -define(wxSTC_INDIC_PLAIN, 0).
+--define(wxSTC_INDIC_MAX, 7).
++-define(wxSTC_INDIC_MAX, 31).
+ -define(wxSTC_CASE_LOWER, 2).
+ -define(wxSTC_CASE_UPPER, 1).
+ -define(wxSTC_CASE_MIXED, 0).
+@@ -3835,7 +3835,7 @@
+ -define(wxSTC_CHARSET_BALTIC, 186).
+ -define(wxSTC_CHARSET_DEFAULT, 1).
+ -define(wxSTC_CHARSET_ANSI, 0).
+--define(wxSTC_STYLE_MAX, 127).
++-define(wxSTC_STYLE_MAX, 255).
+ -define(wxSTC_STYLE_LASTPREDEFINED, 39).
+ -define(wxSTC_STYLE_CALLTIP, 38).
+ -define(wxSTC_STYLE_INDENTGUIDE, 37).
+@@ -3934,9 +3934,9 @@
+ -define(wxTE_PROCESS_TAB, 64).
+ -define(wxTE_MULTILINE, 32).
+ -define(wxTE_READONLY, 16).
+--define(wxTE_AUTO_SCROLL, 8).
++-define(wxTE_AUTO_SCROLL, 0).
+ -define(wxTE_NO_VSCROLL, 2).
+--define(wxHAS_TEXT_WINDOW_STREAM, 0).
++-define(wxHAS_TEXT_WINDOW_STREAM, 1).
+ % From "textctrl.h": wxTextAttrAlignment
+ -define(wxTEXT_ALIGNMENT_DEFAULT, 0).
+ -define(wxTEXT_ALIGNMENT_LEFT, 1).
+@@ -3986,7 +3986,7 @@
+ -define(wxDEFAULT_FRAME_STYLE, (?wxSYSTEM_MENU bor ?wxRESIZE_BORDER bor ?wxMINIMIZE_BOX bor ?wxMAXIMIZE_BOX bor ?wxCLOSE_BOX bor ?wxCAPTION bor ?wxCLIP_CHILDREN)).
+ -define(wxRESIZE_BORDER, 64).
+ -define(wxTINY_CAPTION_VERT, 128).
+--define(wxTINY_CAPTION_HORIZ, 256).
++-define(wxTINY_CAPTION_HORIZ, 128).
+ -define(wxMAXIMIZE_BOX, 512).
+ -define(wxMINIMIZE_BOX, 1024).
+ -define(wxSYSTEM_MENU, 2048).
diff --git a/dev-lang/erlang/files/50erlang-gentoo.el b/dev-lang/erlang/files/50erlang-gentoo.el
new file mode 100644
index 000000000000..db1ae7636f1d
--- /dev/null
+++ b/dev-lang/erlang/files/50erlang-gentoo.el
@@ -0,0 +1,5 @@
+;;; erlang site-lisp configuration
+
+(add-to-list 'load-path "@SITELISP@")
+(require 'erlang-start)
+(setq erlang-root-dir "/usr/share")
diff --git a/dev-lang/erlang/files/epmd.init b/dev-lang/erlang/files/epmd.init
new file mode 100644
index 000000000000..9b3b9e2ad72c
--- /dev/null
+++ b/dev-lang/erlang/files/epmd.init
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the Erlang Public License 1.1
+
+depend() {
+	need net
+}
+
+start() {
+	ebegin "Starting Erlang Port Mapper Daemon"
+	start-stop-daemon --start --quiet --user nobody --group nobody --exec /usr/bin/epmd -- -daemon
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping Erlang Port Mapper Daemon"
+	/usr/bin/epmd -kill >/dev/null
+	eend $?
+}
diff --git a/dev-lang/erlang/files/epmd.service b/dev-lang/erlang/files/epmd.service
new file mode 100644
index 000000000000..57382ff36a40
--- /dev/null
+++ b/dev-lang/erlang/files/epmd.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Erlang Portmapper Daemon
+Wants=network.target
+
+[Service]
+ExecStart=/usr/bin/epmd
+
+[Install]
+WantedBy=multi-user.target
diff --git a/dev-lang/erlang/files/erlang-20.2-libressl-2.6.1.patch b/dev-lang/erlang/files/erlang-20.2-libressl-2.6.1.patch
new file mode 100644
index 000000000000..89f8fc8b323d
--- /dev/null
+++ b/dev-lang/erlang/files/erlang-20.2-libressl-2.6.1.patch
@@ -0,0 +1,111 @@
+From b5b6c7695c5377b5aa474d8620df7c3e9a1ba629 Mon Sep 17 00:00:00 2001
+From: Hans Nilsson <hans@erlang.org>
+Date: Thu, 11 Jan 2018 15:29:23 +0100
+Subject: [PATCH] crypto: Disable RSA sslv23 padding for LibreSSL >= 2.6.1
+
+Not supported in newer LibreSSL.
+---
+ lib/crypto/c_src/crypto.c | 26 +++++++++++++++++++++++---
+ 1 file changed, 23 insertions(+), 3 deletions(-)
+
+diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
+index 6957d25774..9a3ea07c97 100644
+--- a/lib/crypto/c_src/crypto.c
++++ b/lib/crypto/c_src/crypto.c
+@@ -179,6 +179,12 @@
+ # define HAVE_ECB_IVEC_BUG
+ #endif
+ 
++#define HAVE_RSA_SSLV23_PADDING
++#if defined(HAS_LIBRESSL)                                             \
++    && LIBRESSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(2,6,1)
++# undef HAVE_RSA_SSLV23_PADDING
++#endif
++
+ #if defined(HAVE_CMAC)
+ #include <openssl/cmac.h>
+ #endif
+@@ -659,7 +665,9 @@ static ERL_NIF_TERM atom_rsa_oaep_md;
+ static ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */
+ static ERL_NIF_TERM atom_rsa_padding;
+ static ERL_NIF_TERM atom_rsa_pkcs1_pss_padding;
++#ifdef HAVE_RSA_SSLV23_PADDING
+ static ERL_NIF_TERM atom_rsa_sslv23_padding;
++#endif
+ static ERL_NIF_TERM atom_rsa_x931_padding;
+ static ERL_NIF_TERM atom_rsa_pss_saltlen;
+ static ERL_NIF_TERM atom_sha224;
+@@ -1064,7 +1072,9 @@ static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
+     atom_rsa_pad = enif_make_atom(env,"rsa_pad"); /* backwards compatibility */
+     atom_rsa_padding = enif_make_atom(env,"rsa_padding");
+     atom_rsa_pkcs1_pss_padding = enif_make_atom(env,"rsa_pkcs1_pss_padding");
++#ifdef HAVE_RSA_SSLV23_PADDING
+     atom_rsa_sslv23_padding = enif_make_atom(env,"rsa_sslv23_padding");
++#endif
+     atom_rsa_x931_padding = enif_make_atom(env,"rsa_x931_padding");
+     atom_rsa_pss_saltlen = enif_make_atom(env,"rsa_pss_saltlen");
+     atom_sha224 = enif_make_atom(env,"sha224");
+@@ -4449,8 +4459,10 @@ static int get_pkey_crypt_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NI
+ 			opt->rsa_padding = RSA_PKCS1_PADDING;
+ 		    } else if (tpl_terms[1] == atom_rsa_pkcs1_oaep_padding) {
+ 			opt->rsa_padding = RSA_PKCS1_OAEP_PADDING;
++#ifdef HAVE_RSA_SSLV23_PADDING
+ 		    } else if (tpl_terms[1] == atom_rsa_sslv23_padding) {
+ 			opt->rsa_padding = RSA_SSLV23_PADDING;
++#endif
+ 		    } else if (tpl_terms[1] == atom_rsa_x931_padding) {
+ 			opt->rsa_padding = RSA_X931_PADDING;
+ 		    } else if (tpl_terms[1] == atom_rsa_no_padding) {
+@@ -4516,7 +4528,10 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
+ #endif
+     PKeyCryptOptions crypt_opt;
+     ErlNifBinary in_bin, out_bin, tmp_bin;
+-    size_t outlen, tmplen;
++    size_t outlen;
++#ifdef HAVE_RSA_SSLV23_PADDING
++    size_t tmplen;
++#endif
+     int is_private = (argv[4] == atom_true),
+         is_encrypt = (argv[5] == atom_true);
+     int algo_init = 0;
+@@ -4596,6 +4611,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
+ 	if (crypt_opt.signature_md != NULL
+ 	    && EVP_PKEY_CTX_set_signature_md(ctx, crypt_opt.signature_md) <= 0)
+ 		goto badarg;
++#ifdef HAVE_RSA_SSLV23_PADDING
+ 	if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) {
+ 	    if (is_encrypt) {
+ 		RSA *rsa = EVP_PKEY_get1_RSA(pkey);
+@@ -4607,9 +4623,11 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
+ 		in_bin = tmp_bin;
+ 	    }
+ 	    if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING) <= 0) goto badarg;
+-	} else {
++	} else
++#endif
++                {
+ 	    if (EVP_PKEY_CTX_set_rsa_padding(ctx, crypt_opt.rsa_padding) <= 0) goto badarg;
+-	}
++        }
+ #ifdef HAVE_RSA_OAEP_MD
+ 	if (crypt_opt.rsa_padding == RSA_PKCS1_OAEP_PADDING) {
+ 	    if (crypt_opt.rsa_oaep_md != NULL
+@@ -4728,6 +4746,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
+ #endif
+ 
+     if ((i > 0) && argv[0] == atom_rsa && !is_encrypt) {
++#ifdef HAVE_RSA_SSLV23_PADDING
+ 	if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) {
+ 	    RSA *rsa = EVP_PKEY_get1_RSA(pkey);
+ 	    unsigned char *p;
+@@ -4745,6 +4764,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
+ 		i = 1;
+ 	    }
+ 	}
++#endif
+     }
+ 
+     if (tmp_bin.data != NULL) {
+-- 
+2.16.0
+
diff --git a/dev-lang/erlang/files/erlang-20.3.2-dont-ignore-LDFLAGS.patch b/dev-lang/erlang/files/erlang-20.3.2-dont-ignore-LDFLAGS.patch
new file mode 100644
index 000000000000..32dd89e0d6c7
--- /dev/null
+++ b/dev-lang/erlang/files/erlang-20.3.2-dont-ignore-LDFLAGS.patch
@@ -0,0 +1,42 @@
+From 69043168302ec7c0bcfaa8b1fb56bfae500bd139 Mon Sep 17 00:00:00 2001
+From: Nick Sarnie <commendsarnex@gmail.com>
+Date: Sun, 8 Apr 2018 16:11:55 -0400
+Subject: [PATCH] Don't ignore LDFLAGS
+
+Bug: https://bugs.gentoo.org/263129
+
+Signed-off-by: Nick Sarnie <commendsarnex@gmail.com>
+---
+ lib/megaco/src/flex/Makefile.in | 2 +-
+ lib/odbc/c_src/Makefile.in      | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/megaco/src/flex/Makefile.in b/lib/megaco/src/flex/Makefile.in
+index c37ad4d702..400024ca0c 100644
+--- a/lib/megaco/src/flex/Makefile.in
++++ b/lib/megaco/src/flex/Makefile.in
+@@ -66,7 +66,7 @@ endif
+ CC      = $(DED_CC)
+ CFLAGS_MT = $(CFLAGS) $(DED_THR_DEFS)
+ LD      = $(DED_LD)
+-LDFLAGS = $(DED_LDFLAGS)
++LDFLAGS += $(DED_LDFLAGS)
+ LEX     = @LEX@
+ LEXLIB  = @LEXLIB@
+ PERL    = @PERL@
+diff --git a/lib/odbc/c_src/Makefile.in b/lib/odbc/c_src/Makefile.in
+index 784e73c47e..51c023f710 100644
+--- a/lib/odbc/c_src/Makefile.in
++++ b/lib/odbc/c_src/Makefile.in
+@@ -82,7 +82,7 @@ CC =  @CC@
+ CFLAGS = $(TYPEFLAGS) @CFLAGS@ @THR_DEFS@ @DEFS@
+ EI_LDFLAGS = -L$(EI_ROOT)/obj$(TYPEMARKER)/$(TARGET)
+ LD = @LD@
+-LDFLAGS =  $(ODBC_LIB) $(EI_LDFLAGS)
++LDFLAGS += $(ODBC_LIB) $(EI_LDFLAGS)
+ LIBS = @LIBS@ @THR_LIBS@ $(EI_LIB)
+ INCLUDES = -I. $(ODBC_INCLUDE) $(EI_INCLUDE)
+ TARGET_FLAGS =  @TARGET_FLAGS@
+-- 
+2.17.0
+
diff --git a/dev-lang/erlang/metadata.xml b/dev-lang/erlang/metadata.xml
new file mode 100644
index 000000000000..9da736baffef
--- /dev/null
+++ b/dev-lang/erlang/metadata.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <!-- maintainer-needed -->
+ <use>
+    <flag name="hipe">HIgh Performance Erlang extension</flag>
+    <flag name="kpoll">Enable kernel polling support</flag>
+    <flag name="compat-ethread">Enable compatibility with pre-pentium 4 CPUs in the ethread library.</flag>
+    <flag name="dirty-schedulers">Enable dirty schedulers</flag>
+  </use>
+<longdescription>
+Erlang is a programming language designed at the Ericsson 
+Computer Science Laboratory. Open-source Erlang is being 
+released to help encourage the spread of Erlang outside 
+Ericsson.
+</longdescription>
+</pkgmetadata>