3 files changed, 508 insertions, 0 deletions
diff --git a/sys-libs/Manifest.gz b/sys-libs/Manifest.gz
index c299796d4127..dafc1871bf5d 100644
--- a/sys-libs/Manifest.gz
+++ b/sys-libs/Manifest.gz
diff --git a/sys-libs/ncurses/Manifest b/sys-libs/ncurses/Manifest
index 15041423f240..5bf59bfd8732 100644
--- a/sys-libs/ncurses/Manifest
+++ b/sys-libs/ncurses/Manifest
@@ -103,10 +103,32 @@ DIST ncurses-6.3-20220917.patch.gz 7833 BLAKE2B 338ddfc2b660cff6248bcb2fc39ef13b
 DIST ncurses-6.3-20220917.patch.gz.asc 729 BLAKE2B c952f018cee490635809fa3a4ead27964a639289db16db42768c545e85b56033b01ea45b9251cd14f4d0cff97673566a4c8d04f93a1539392b676baeecc0307c SHA512 57de37e7c0fe70b0c1abdabe77b36a95b2845b423f167dd4d5acf5999a7152d69193f707c41f88d6e4210934c120d8c72a93830c6f2f9cb49832266e02314588
 DIST ncurses-6.3-20220924.patch.gz 112587 BLAKE2B 77711d12d8b38d72c8f218eae8f1452fe5d6f65e00937b663ee99e399f0b2a53d450391b12900470b1670cd83dfaac3c10ecc2e4358617866edc317c6daeb3fd SHA512 99057a0e28fa03aae415761928a4fd158eca7de1fee34531a102901846a94893de9dce2f1ad08885201ec0f54d379c3b4886725e766c27239ac957108c89dcb4
 DIST ncurses-6.3-20220924.patch.gz.asc 729 BLAKE2B 64103419d56b0e3b9ab7d7c0b2c650db18b472f2c656b6939b865f7a93e4f6ef5adbed9e438c21a488c204c0dffc818a9c787558ce04a50c7d1c6384f84889aa SHA512 f4bda8c09b6b701c99ffd3153dd8754496991b7f83c36ee7f49c4c701d081d32adfc9c04fa83e639df7f024479c7ee5b3921f45db9f72e896c48637073eca38b
+DIST ncurses-6.3-20221001.patch.gz 7098 BLAKE2B f5ebeddeeba36ea981910fceee1da21ae69135613138b8cfb595194852719f5e7882b769fda255cf10207ea92667b4b66dd8fe538d770e63ee0fc28a2c29c2d5 SHA512 801145584d37439fa54ada12b55183ac45bab53b007a81573d0ebb572ce4625d3029ca360d013af9e8ea7f9355b2745e7eebdf70ffd27e721bb23ef960c1b4fe
+DIST ncurses-6.3-20221001.patch.gz.asc 729 BLAKE2B 6ed82ee5fdfd8fcef8a2815fceec78a0d17004d0c1ff183794853af2ae49c27a71ed2328a8f476d09474ed26e33dfb3ce846e14814a704fa99d51480a8be96d6 SHA512 268ddb0b3b965cf8fc75d524e7c4adbd4701a599f4fcb249d3b2622f704e821143b11cbb680013552640b4155a36237425381a192b0db3182b817aff4c92239d
+DIST ncurses-6.3-20221008.patch.gz 2634 BLAKE2B b3cfdcd113ae2bf57043d6d46164b5940ccb169e37bee8d248087455d19f0d568aa19b0d3e7502c9b5cf40367cbaf19791b8be9220a4243d2155f284de101102 SHA512 281ea85542e76f9208b33febd93301da0cbb2f6730b2aeacfb804a214b9a6a09f46eab197b4c44910934101f95b77dd8b4a1469f1ba769c5a5d3fbb1c20934f0
+DIST ncurses-6.3-20221008.patch.gz.asc 729 BLAKE2B 0cd4646f0c1970626f2cacb267ea23aadfc0cdc314511921d5416177097f004d7ac9f30fd3ba2ad0360cca95aecbad192852a8492f68448f2030a7ddf37a6058 SHA512 2e1d4fca54c44e9de8f98dd7a438388115785338c413afd6d04dcb9ccddc463bff5dbb3ef248a986a958e0a151f2e3d292c1e773da666b365c2d6e6f3abe724d
+DIST ncurses-6.3-20221015.patch.gz 11135 BLAKE2B 30caf1e12175d5ee968d324a61c53d5fdb173b37754e78b496375e04583a15145587a9683caf55c5eaefcfeb989ac96376f300171df5e83a5d5532507ffbb049 SHA512 6932550e9b0a7257dacaba0d58dce0974f0ec99b21b6646eb2798491d806daf2c51839923bd924e782c9ed59753a94a59c013bf3d44b5aa8875fd51f18c60ac2
+DIST ncurses-6.3-20221015.patch.gz.asc 729 BLAKE2B d9c6b896620bebcfd482780b91289a85f4c17f417b3f1c1de02dccf3a4d49cfad3d3e3655d68a11bb707705c4b41c4301412042f0d261aa6bfb79799c850c615 SHA512 f5e4c69fde071fc0a86c8dc799a28264f9b89fb16b3bdcf7d097161d974622cacb497de70dbe0b4fb51fdc1e11ba9b950427129a5b82ec133674a2c302c5f3b6
+DIST ncurses-6.3-20221023.patch.gz 49192 BLAKE2B 788df519977b62d68fb3da19e8962e94bdd20ce31aca7854beccc5786fd28b87ac3046257a119578eb7f7c115cbe50943db2d606888aee6a7fa28a16600cae2b SHA512 6f511d13e6e61e97400aa4848d3b1660667ee4e6c5d97768f706af75abc200095a07a764e1d6f0f456fbc7a3c3abea79756ead7a8d9c12e654a2ee37dc6a75d2
+DIST ncurses-6.3-20221023.patch.gz.asc 729 BLAKE2B 67627c4d38327483811d3d4399bcbc883a80a9ef2f47760197e862ad55d55f2c90a5b3e9815df177087b135ef3dd8debb5eb4143dbfb5cca648be75cd9914a6d SHA512 a0dc66f49f1db36f066200e4b1b6f91aefc751f9a254305251ccad1eb654aa359e4bfd2de71ff9d75a078fbf3e21fca8adaaddb15165de133bbd37b8deea9613
+DIST ncurses-6.3-20221029.patch.gz 5499 BLAKE2B e76820349aa6f8c19bf40587e220bc04cd3228fe3f726d4db9a6577182bf358276803133abe583e63c65632eb9cddb785b92bc40a88e7affb51dfe972bb1f365 SHA512 9f2bcbbb30992b9a022c35165f63d7fd8a2f7a547886191d28dcb96f502cd87a00348dfa8b94843631a4df4de652be4af854a19fd139530630f2b1f1110f9ce9
+DIST ncurses-6.3-20221029.patch.gz.asc 729 BLAKE2B 08f961d369a41af1b9aba016ac28cb8f69afaa72338b2668fa030a6c2e18b82e3eb144562346b9127f3e73fd108625af0b3566200468101c70a8c77d79452db7 SHA512 7f77cdd7d6f5c43ec10b5877946165d24606d432280107b589dc1862c4352716501c75f05a8be5a638ae9a80aada532ee105305f12d9ce57e972f1cbf1f9bf2a
+DIST ncurses-6.3-20221105.patch.gz 101044 BLAKE2B 80d148a9e24828b474c9dc74fb69442b68552fcbecb314328334e9356281c4e425785b127af07b1c7037dd0e6e3d5988f029637c5850848df98ee938664ff760 SHA512 e1b979b476cce2b6c70bdef5646781f6a930224c575db7abbff692227ae6a057919c6c386c011e6861a906560759e64e2cab72534af3d1ff9cbb97ab2de7d81f
+DIST ncurses-6.3-20221105.patch.gz.asc 729 BLAKE2B 54a9611e3f986e652dc3b0f1e2fd5f552cfd005bc91f80b8ff6492a5f4d07c690202bac59d3165fca2fcee565b1fbf98f81a924afcae60e2d432c043e4e387a8 SHA512 a01bc0170d7e8e340aa958f2de46eff1e1266eedb4a8129b9e7d5aabcc0e542b8c98ee06ba15b861488e588940b2e4fee7ac0bc32c905798067b0eb2dc785e46
+DIST ncurses-6.3-20221112.patch.gz 2879 BLAKE2B f29e9394531de7479f8800f052ba70dce48b70ccb81df2f5e67a95d95d1f763e3442a63a3a2db613e1c25155c01aae2fb0bfb18cd587fe5e1799f2ae5386eef6 SHA512 11480f3607827f07d303295d0ad9de247ef958052729f6a033342183daaa4e310fc4b922d80cbb6e9e29e7c24bb33956a15b3b1ba58c1308f1ef6c33fdb59a37
+DIST ncurses-6.3-20221112.patch.gz.asc 729 BLAKE2B 3a329dfccc227cdfe83ccf3f402d0101b1b652811ac37d57c48b5618944d983c54a5be289004ab4dc0024cba43748054053bce489dff5eec6787dc756be5a60e SHA512 4e2bf7522249ebefaa910b33bb61ae3e520f0c947a5d2e289328476487afef8b11b5d77ea72f21b4178bee2413b5b3982a906dcfab652d0bec0780742ffba350
+DIST ncurses-6.3-20221119.patch.gz 4114 BLAKE2B 3ed898cd2e175e6dc22a25f5c2dc165a04e6ddcea6cca0ab38efa91c0ffd9e0e96d3e3eaa6292a991baabb1fe86183d2187fd6400c2514f000def5f934f1eb0e SHA512 624c63c3fea00646e909402dc88ca5eeab5fa7d0414e35cb055a62655817aee86cb1080e6b95ba47d5566b2f8edaee5610a3577896cffdb0cb838db9d6e6fc73
+DIST ncurses-6.3-20221119.patch.gz.asc 729 BLAKE2B 0e2ae4e2583d5b6bfc6e509511db5d788245c4cc8a0a8884d21707663a466486a9c645c976f88f3d4485162c4de572e0dbb95bcbe34ac8d230af1a9f34f6472c SHA512 84b23b3192fe46dde1d876fca1d2bf2ade847a168440dc7e1e0cc66df137a40d8659299d7797ffdd51dfcbb3a87a5236957d8d40ea5df310d2ed8b55046cdf1d
+DIST ncurses-6.3-20221126.patch.gz 46654 BLAKE2B a216b163a7b7ebf4193e9b18264ddfb4cf90e65210b5b54fe0e7a1bd28b68a37122b0b5c5f9bce61452ed900c4d2b5dbe4498d9dfa70c4dc63522f0a373bc8f9 SHA512 c23d2abbb25d023c1bf9e809d1456920ad9f29f084efe39432d3b1e6b017cdf707c92579a5959b7439a246c075a6a9dc35d2889fe032af70cbbbe33ddb6c04d4
+DIST ncurses-6.3-20221126.patch.gz.asc 729 BLAKE2B 2fe9972b35d9ab865a7cc3f1b1273777ce039ffac8377cbcbe745c8172bb9ae92b62dd355ce2e8194dc10fc1c87a97b72831248bd1193191f4ccb0458f91449b SHA512 e3f7169915d761bbd9a400dc3dd41b7dc7519cecb3962a43a75888aead57c52d27a9de88a8b68d704a4baaf2e362db56a5d52e19b249b7f782cd35ce1806fc9e
+DIST ncurses-6.3-20221203.patch.gz 42388 BLAKE2B 183adbb378793faef9b7e1aafe0a1ac3ce14f81e7bfb393f22ad8a748cbdec6dea586847c9dadd84e709bcdf882728f9c6ff6adc6b0519698d7ed8c7c311b908 SHA512 c5c066abaeb153eaabcc09228e715dc97a7041c72cbad097c37fa5ee5c1a8856ae6b9ee7973deb66aeeccd6e8ed1e7d9ece781dd79e2e75985a59c32861b1629
+DIST ncurses-6.3-20221203.patch.gz.asc 729 BLAKE2B a663141e389946fb6967c61c0b6b8fbafdb98f6ff2513bf382a5210e8d403b4bb5c277d1b102c893c1f33d98805cf5f0da0012c68dbabbb516364ba793975930 SHA512 70b8ef161d2d98a752fa37d3854954aea13b909830b8da9d54ed79aa3148570651b4b30d2baef1e5c4e2f47e9287e758187443508cf359f0f8392f3edcfd9d09
 DIST ncurses-6.3.tar.gz 3583550 BLAKE2B b2c174ac48d587b4d3aa054f04e4ec8bffd8a657a4aff5f090104965c741901e600712c8f8e5e98f3b8a26bc558996a1e14a746f113854832853b855e9d406c3 SHA512 5373f228cba6b7869210384a607a2d7faecfcbfef6dbfcd7c513f4e84fbd8bcad53ac7db2e7e84b95582248c1039dcfc7c4db205a618f7da22a166db482f0105
 DIST ncurses-6.3.tar.gz.sig 438 BLAKE2B d7f9852292110fe7a048a9e38611ea06564b5142cb4cbeb8d99bba752d5df8eeffa3b57e5ca315c14024520bc008b30650e99669c995dca05a798399a0c85d39 SHA512 b9a2a25e0b1854c272bf89c610c81fc0ba061f0296eca5c0079a79cfe310e44eb16c46eb5a0dd018f1ca9114d569c9d5087a2b8e60b0344f1eb97f7c5addafc6
 DIST ncurses-6.3_p20220924-patches.tar.xz 63272 BLAKE2B 94b617ba8e949bd7b78047bb1a99acb9f5e0e456d4aebfe3d81b405c491071be7aaeb90df68d144c80a7da6a02a916ba3b2c553ecaf7a8a74214860743b7b783 SHA512 7e55e96b94184a84a752a2b482d13c3aaccb41ade79d14569aad00534c03a80f2dbafc5460838b8d51271089c02c5f0da1a73e5a70bc0619217124ae1c647e20
+DIST ncurses-6.3_p20221203-patches.tar.xz 66988 BLAKE2B ea01eee64b0468fbd5b1a540103f88deff1669533d7b5187440a07ef969249fa664cf770ea8b0cce14b8d93fef9c4fc783c26df13699e205abebacb278d61766 SHA512 2cdadfbd9aed0f33a58150ba71a1a79a23f1590f82dc57a79fe7892bf9a1d86d4604d4c5224f11fdc7c133bcc8d8b60b075e1a493e8cb63743259f0b8d2b66f4
 EBUILD ncurses-6.3_p20220423.ebuild 12167 BLAKE2B d7ea349cae22e242b2dabb4376f61e22902003137387a5a0af844961c3f2d64b2618fc3f9c654285491f2f80bb1de70124a8cd86345de4239331f3e69537a8be SHA512 7f5bcaed9bceb9eea739d4396ac0a1293aa3194d9d3f4085ece5db541fe86b8dbee76317e5b12ffbb7243eb09aa123b2c8efb376b1b3ebf5c795aed5a4dc9eef
 EBUILD ncurses-6.3_p20220924-r10.ebuild 14019 BLAKE2B 4e206b8e3b5a956c6001f41cafcba07b875a4773658dc0ad7dda9bf18c5feff47982248bbcbdb89075b581d39daa3a551d96438d38ecd078c38d57fe49cb8ded SHA512 0a138425ac86e6b39bc5d1447f33113b95d3db8df2ad7fc83b682f6016253184a6efe6fe8e7b1ef3caa89e6ae65c82dc7ce6598546efb62db3f21462562f6f98
 EBUILD ncurses-6.3_p20220924-r2.ebuild 13903 BLAKE2B a91393a2bcf0c6755a75d2eae8377d4ae46a85c261d79dd2f7ae44ac56f0c19e6c59d6154522eadb677ac692ebcadff2e5ccad345baf6d566167f6e60de3c210 SHA512 d35c8e5564775797bfee58548c24da34cca7d25eff4c3f4dd3c8032d0908c91e867e7cd9cab48aee019f6eab63815ed4cdf971f7dc8b25df43de1f92412cec2a
+EBUILD ncurses-6.3_p20221203.ebuild 14130 BLAKE2B 7207af24b52018010eacf515d56af1c0c50628aadb35efa50831699a54894fc9560968920b6f477d5168b4a222a77d3ea3d3a9b0d09bb3e4ee0623fb53b09118 SHA512 31157b8a363437c097ce0e4b87ee5a239fe68c3d731ee43c15dd76a71440e498ac0896965b068d876152f5ea2175a0186271530d9121f5e756c85ad805874fb1
 MISC metadata.xml 1094 BLAKE2B a65bbb9584f77fb07fff735e6471ef48a5d63e7fa79112bf75df67f2f94e816706165fdd42a482708a7fd2ab3b3e308f9766eac0b39c3a4e31dcff5b3db25d57 SHA512 adf0f939a1e14c964bfb44ab80b1b8c1ee897a036a994848ba3e40280ab3a73ddb3beef540c905efd623e71b890c4c91e0b7c24651561d0e2bb2a4c86f039dba
diff --git a/sys-libs/ncurses/ncurses-6.3_p20221203.ebuild b/sys-libs/ncurses/ncurses-6.3_p20221203.ebuild
new file mode 100644
index 000000000000..79aaf5a9de94
--- /dev/null
+++ b/sys-libs/ncurses/ncurses-6.3_p20221203.ebuild
@@ -0,0 +1,486 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/thomasdickey.asc
+inherit flag-o-matic toolchain-funcs multilib-minimal preserve-libs usr-ldscript verify-sig
+
+MY_PV="${PV:0:3}"
+MY_P="${PN}-${MY_PV}"
+DESCRIPTION="Console display library"
+HOMEPAGE="https://www.gnu.org/software/ncurses/ https://invisible-island.net/ncurses/"
+# Keep invisible-mirror.net here as some users reported 403 forbidden with invisible-island.net
+SRC_URI="
+	mirror://gnu/ncurses/${MY_P}.tar.gz
+	https://invisible-island.net/archives/${PN}/${MY_P}.tar.gz
+	https://invisible-mirror.net/archives/${PN}/${MY_P}.tar.gz
+	verify-sig? ( mirror://gnu/ncurses/${MY_P}.tar.gz.sig )
+"
+
+GENTOO_PATCH_DEV=sam
+GENTOO_PATCH_PV=6.3_p20221203
+GENTOO_PATCH_NAME=${PN}-${GENTOO_PATCH_PV}-patches
+
+# Populated below in a loop. Do not add patches manually here.
+UPSTREAM_PATCHES=()
+
+if [[ ${PV} == *_p* ]] ; then
+	# Sometimes, after releases, there's no megapatch available yet.
+	#
+	# From upstream README at e.g. https://invisible-island.net/archives/ncurses/6.3/:
+	#
+	#	"At times (generally to mark a relatively stable point), I create a rollup
+	#	patch, which consists of all changes from the release through the current date."
+	#
+	# Also, from https://lists.gnu.org/archive/html/bug-ncurses/2019-08/msg00039.html,
+	# the patches are considered to be acceptable to use after some testing. They
+	# are both for development but also bug fixes.
+	#
+	# This array should contain a list of all the snapshots since the last
+	# release if there's no megapatch available yet.
+	PATCH_DATES=(
+		20211026
+		20211030
+		20211106
+		20211113
+		20211115
+		20211120
+		20211127
+		20211204
+		20211211
+		20211219
+		20211225
+		20220101
+		20220115
+		20220122
+		20220129
+		20220205
+		20220212
+		20220219
+		20220226
+		20220305
+		20220312
+		20220319
+		20220326
+		20220402
+		20220409
+		20220416
+		20220423
+		20220430
+		20220501
+		20220507
+		20220514
+		20220521
+		20220529
+		20220604
+		20220612
+		20220618
+		20220625
+		20220703
+		20220709
+		20220716
+		20220724
+		20220729
+		20220806
+		20220813
+		20220820
+		20220827
+		20220903
+		20220910
+		20220917
+		20220924
+		20221001
+		20221008
+		20221015
+		20221023
+		20221029
+		20221105
+		20221112
+		20221119
+		20221126
+
+		# Latest patch is just _pN = $(ver_cut 4)
+		$(ver_cut 4)
+	)
+
+	if [[ -z ${PATCH_DATES[@]} ]] ; then
+		SRC_URI+=" https://invisible-island.net/archives/${PN}/${PV/_p*}/${P/_p/-}.patch.sh.gz"
+		SRC_URI+=" verify-sig? ( https://invisible-island.net/archives/${PN}/${PV/_p*}/${P/_p/-}.patch.sh.gz.asc"
+
+		# If we have a rollup patch, use that instead of the individual ones.
+		UPSTREAM_PATCHES+=( "${WORKDIR}"/${P/_p/-}-patch.sh )
+	else
+		patch_url=
+		my_patch_index=
+
+		# We keep a bunch of mirrors here as we've had reports of invisible*.net
+		# being 403 forbidden for some users.
+		urls=(
+			"https://invisible-island.net/archives/${PN}/${PV/_p*}/${MY_P}-%s"
+			"https://invisible-mirror.net/archives/${PN}/${PV/_p*}/${MY_P}-%s"
+			"https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${MY_P}-%s"
+		)
+
+		for ((my_patch_index=0; my_patch_index < "${#PATCH_DATES[@]}"; my_patch_index++)); do
+			for url in "${urls[@]}" ; do
+				patch_url="$(printf ${urls} ${PATCH_DATES[${my_patch_index}]}.patch.gz)"
+				SRC_URI+=" ${patch_url}"
+				SRC_URI+=" verify-sig? ( ${patch_url}.asc )"
+			done
+
+			UPSTREAM_PATCHES+=( "${WORKDIR}"/${MY_P}-${PATCH_DATES[${my_patch_index}]}.patch )
+		done
+
+		unset patch_url
+		unset my_patch_index
+		unset urls
+	fi
+
+	SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${GENTOO_PATCH_NAME}.tar.xz"
+fi
+
+LICENSE="MIT"
+# The subslot reflects the SONAME.
+SLOT="0/6"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="ada +cxx debug doc gpm minimal profile split-usr +stack-realign static-libs test tinfo trace"
+RESTRICT="!test? ( test )"
+
+DEPEND="gpm? ( sys-libs/gpm[${MULTILIB_USEDEP}] )"
+# Block the older ncurses that installed all files w/SLOT=5, bug #557472
+RDEPEND="${DEPEND}
+	!<=sys-libs/ncurses-5.9-r4:5
+	!<sys-libs/slang-2.3.2_pre23
+	!<x11-terms/rxvt-unicode-9.06-r3
+	!<x11-terms/st-0.6-r1"
+BDEPEND="verify-sig? ( sec-keys/openpgp-keys-thomasdickey )"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${UPSTREAM_PATCHES[@]}"
+
+	# When rebasing Gentoo's patchset, please use git from a clean
+	# src_prepare with upstream patches already applied. git am --reject
+	# the existing patchset and rebase as required. This makes it easier
+	# to manage future rebasing & adding new patches.
+	#
+	# For the same reasons, please include the original configure.in changes,
+	# NOT just the generated results!
+	"${WORKDIR}"/${GENTOO_PATCH_NAME}
+)
+
+src_unpack() {
+	# Avoid trying to verify our own patchset tarball, there's no point
+	if use verify-sig ; then
+		local file
+		for file in ${A} ; do
+			if [[ ${file} == ${MY_P}.tar.gz ]] ; then
+				verify-sig_verify_detached "${DISTDIR}"/${file} "${DISTDIR}"/${file}.sig
+			else
+				[[ ${file} == @(*${GENTOO_PATCH_NAME}.tar.xz|*.asc|*.sig) ]] && continue
+
+				verify-sig_verify_detached "${DISTDIR}"/${file} "${DISTDIR}"/${file}.asc
+			fi
+		done
+	fi
+
+	default
+}
+
+src_configure() {
+	# bug #115036
+	unset TERMINFO
+
+	tc-export_build_env BUILD_{CC,CPP}
+
+	# bug #214642
+	BUILD_CPPFLAGS+=" -D_GNU_SOURCE"
+
+	# Build the various variants of ncurses -- narrow, wide, and threaded. #510440
+	# Order matters here -- we want unicode/thread versions to come last so that the
+	# binaries in /usr/bin support both wide and narrow.
+	# The naming is also important as we use these directly with filenames and when
+	# checking configure flags.
+	NCURSES_TARGETS=(
+		ncurses
+		ncursesw
+		ncursest
+		ncursestw
+	)
+
+	# When installing ncurses, we have to use a compatible version of tic.
+	# This comes up when cross-compiling, doing multilib builds, upgrading,
+	# or installing for the first time.  Build a local copy of tic whenever
+	# the host version isn't available. bug #249363, bug #557598
+	if ! has_version -b "~sys-libs/${P}:0" ; then
+		local lbuildflags="-static"
+
+		# some toolchains don't quite support static linking
+		local dbuildflags="-Wl,-rpath,${WORKDIR}/lib"
+		case ${CHOST} in
+			*-darwin*)  dbuildflags=     ;;
+			*-solaris*) dbuildflags="-Wl,-R,${WORKDIR}/lib" ;;
+		esac
+		echo "int main() {}" | \
+			$(tc-getCC) -o x -x c - ${lbuildflags} -pipe >& /dev/null \
+			|| lbuildflags="${dbuildflags}"
+
+		# We can't re-use the multilib BUILD_DIR because we run outside of it.
+		BUILD_DIR="${WORKDIR}" \
+		CC=${BUILD_CC} \
+		CHOST=${CBUILD} \
+		CFLAGS=${BUILD_CFLAGS} \
+		CXXFLAGS=${BUILD_CXXFLAGS} \
+		CPPFLAGS=${BUILD_CPPFLAGS} \
+		LDFLAGS="${BUILD_LDFLAGS} ${lbuildflags}" \
+		do_configure cross --without-shared --with-normal --with-progs
+	fi
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	if [[ ${ABI} == x86 ]] ; then
+		# For compatibility with older binaries at slight performance cost.
+		# bug #616402
+		use stack-realign && append-flags -mstackrealign
+	fi
+
+	local t
+	for t in "${NCURSES_TARGETS[@]}" ; do
+		do_configure "${t}"
+	done
+}
+
+do_configure() {
+	local target=$1
+	shift
+
+	mkdir "${BUILD_DIR}/${target}" || die
+	cd "${BUILD_DIR}/${target}" || die
+
+	# https://lists.gnu.org/archive/html/bug-ncurses/2022-09/msg00024.html
+	export EGREP="grep -E"
+	export FGREP="grep -F"
+
+	local conf=(
+		# We need the basic terminfo files in /etc, bug #37026.  We will
+		# add '--with-terminfo-dirs' and then populate /etc/terminfo in
+		# src_install() ...
+		--with-terminfo-dirs="${EPREFIX}/etc/terminfo:${EPREFIX}/usr/share/terminfo"
+
+		# Enable installation of .pc files.
+		--enable-pc-files
+		# This path is used to control where the .pc files are installed.
+		--with-pkg-config-libdir="${EPREFIX}/usr/$(get_libdir)/pkgconfig"
+
+		# Now the rest of the various standard flags.
+		--with-shared
+		# (Originally disabled until bug #245417 is sorted out, but now
+		# just keeping it off for good, given nobody needed it until now
+		# (2022) and we're trying to phase out bdb.)
+		--without-hashed-db
+		$(use_with ada)
+		$(use_with cxx)
+		$(use_with cxx cxx-binding)
+		--with-cxx-shared
+		$(use_with debug)
+		$(use_with profile)
+		# The configure script uses ldd to parse the linked output which
+		# is flaky for cross-compiling/multilib/ldd versions/etc...
+		$(use_with gpm gpm libgpm.so.1)
+		# Required for building  on mingw-w64, and possibly other windows
+		# platforms, bug #639670
+		$(use_enable kernel_Winnt term-driver)
+		--disable-termcap
+		--enable-symlinks
+		--with-rcs-ids
+		--with-manpage-format=normal
+		--enable-const
+		--enable-colorfgbg
+		--enable-hard-tabs
+		--enable-echo
+		$(use_enable !ada warnings)
+		$(use_with debug assertions)
+		$(use_enable !debug leaks)
+		$(use_with debug expanded)
+		$(use_with !debug macros)
+		$(multilib_native_with progs)
+		$(use_with test tests)
+		$(use_with trace)
+		$(use_with tinfo termlib)
+		--disable-stripping
+		--disable-pkg-ldflags
+	)
+
+	if [[ ${target} == ncurses*w ]] ; then
+		conf+=( --enable-widec )
+	else
+		conf+=( --disable-widec )
+	fi
+	if [[ ${target} == ncursest* ]] ; then
+		conf+=( --with-{pthread,reentrant} )
+	else
+		conf+=( --without-{pthread,reentrant} )
+	fi
+
+	# Make sure each variant goes in a unique location.
+	if [[ ${target} == "ncurses" ]] ; then
+		# "ncurses" variant goes into "${EPREFIX}"/usr/include
+		# It is needed on Prefix because the configure script appends
+		# "ncurses" to "${prefix}/include" if "${prefix}" is not /usr.
+		conf+=( --enable-overwrite )
+	else
+		conf+=( --includedir="${EPREFIX}"/usr/include/${target} )
+	fi
+	# See comments in src_configure.
+	if [[ ${target} != "cross" ]] ; then
+		local cross_path="${WORKDIR}/cross"
+		[[ -d ${cross_path} ]] && export TIC_PATH="${cross_path}/progs/tic"
+	fi
+
+	ECONF_SOURCE="${S}" econf "${conf[@]}" "$@"
+}
+
+src_compile() {
+	# See comments in src_configure.
+	if ! has_version -b "~sys-libs/${P}:0" ; then
+		# We could possibly merge these two branches but opting to be
+		# conservative when merging some of the Prefix changes.
+
+		if [[ ${CHOST} == *-cygwin* ]] && ! multilib_is_native_abi ; then
+			# We make 'tic$(x)' here, for Cygwin having x=".exe".
+			BUILD_DIR="${WORKDIR}" \
+				 do_compile cross -C progs all PROGS='tic$(x)'
+		else
+			BUILD_DIR="${WORKDIR}" \
+				 do_compile cross -C progs tic
+		fi
+	fi
+
+	multilib-minimal_src_compile
+}
+
+multilib_src_compile() {
+	local t
+	for t in "${NCURSES_TARGETS[@]}" ; do
+		do_compile "${t}"
+	done
+}
+
+do_compile() {
+	local target=$1
+	shift
+
+	cd "${BUILD_DIR}/${target}" || die
+
+	# A little hack to fix parallel builds ... they break when
+	# generating sources so if we generate the sources first (in
+	# non-parallel), we can then build the rest of the package
+	# in parallel.  This is not really a perf hit since the source
+	# generation is quite small.
+	emake -j1 sources
+
+	# For some reason, sources depends on pc-files which depends on
+	# compiled libraries which depends on sources which ...
+	# Manually delete the pc-files file so the install step will
+	# create the .pc files we want.
+	rm -f misc/pc-files || die
+	emake "$@"
+}
+
+multilib_src_install() {
+	local target
+	for target in "${NCURSES_TARGETS[@]}" ; do
+		emake -C "${BUILD_DIR}/${target}" DESTDIR="${D}" install
+	done
+
+	# Move main libraries into /.
+	if multilib_is_native_abi ; then
+		gen_usr_ldscript -a \
+			"${NCURSES_TARGETS[@]}" \
+			$(usex tinfo 'tinfow tinfo' '')
+	fi
+
+	# Don't delete '*.dll.a', needed for linking, bug #631468
+	if ! use static-libs; then
+		find "${ED}"/usr/ -name '*.a' ! -name '*.dll.a' -delete || die
+	fi
+
+	# Build fails to create this ...
+	# -FIXME-
+	# Ugly hackaround for riscv having two parts libdir (bug #689240)
+	# Replace this hack with an official solution once we have one...
+	# -FIXME-
+	dosym $(sed 's@[^/]\+@..@g' <<< $(get_libdir))/share/terminfo \
+		/usr/$(get_libdir)/terminfo
+
+	# Remove obsolete libcurses symlink that is created by the build
+	# system. Technically, this could be also achieved
+	# via --disable-overwrite but it also moves headers implicitly,
+	# and we do not want to do this yet.
+	# bug #836696
+	rm "${ED}"/usr/$(get_libdir)/libcurses* || die
+}
+
+multilib_src_install_all() {
+	local terms=(
+		# Dumb/simple values that show up when using the in-kernel VT.
+		ansi console dumb linux
+		vt{52,100,102,200,220}
+		# [u]rxvt users used to be pretty common.  Probably should drop this
+		# since upstream is dead and people are moving away from it.
+		rxvt{,-unicode}{,-256color}
+		# xterm users are common, as is terminals re-using/spoofing it.
+		xterm xterm-{,256}color
+		# screen is common (and reused by tmux).
+		screen{,-256color}
+		screen.xterm-256color
+	)
+	if use split-usr ; then
+		local x
+		# We need the basic terminfo files in /etc for embedded/recovery, bug #37026
+		einfo "Installing basic terminfo files in /etc..."
+		for x in "${terms[@]}"; do
+			local termfile=$(find "${ED}"/usr/share/terminfo/ -name "${x}" 2>/dev/null)
+			local basedir=$(basename "$(dirname "${termfile}")")
+
+			if [[ -n ${termfile} ]] ; then
+				dodir "/etc/terminfo/${basedir}"
+				mv "${termfile}" "${ED}/etc/terminfo/${basedir}/" || die
+				dosym "../../../../etc/terminfo/${basedir}/${x}" \
+					"/usr/share/terminfo/${basedir}/${x}"
+			fi
+		done
+
+		echo "CONFIG_PROTECT_MASK=\"/etc/terminfo\"" | newenvd - 50ncurses
+
+		use minimal && rm -r "${ED}"/usr/share/terminfo*
+		# Because ncurses5-config --terminfo returns the directory we keep it
+		# bug #245374
+		keepdir /usr/share/terminfo
+	elif use minimal ; then
+		# Keep only the basic terminfo files
+		find "${ED}"/usr/share/terminfo/ \
+			-type f ${terms[*]/#/! -name } -delete , \
+			-type d -empty -delete || die
+	fi
+
+	cd "${S}" || die
+	dodoc ANNOUNCE MANIFEST NEWS README* TO-DO doc/*.doc
+	if use doc ; then
+		docinto html
+		dodoc -r doc/html/
+	fi
+}
+
+pkg_preinst() {
+	preserve_old_lib /$(get_libdir)/libncurses.so.5
+	preserve_old_lib /$(get_libdir)/libncursesw.so.5
+}
+
+pkg_postinst() {
+	preserve_old_lib_notify /$(get_libdir)/libncurses.so.5
+	preserve_old_lib_notify /$(get_libdir)/libncursesw.so.5
+}