[gentoo-commits] repo/gentoo:master commit in: sys-libs/ncurses/

["Sam James" <sam@gentoo.org>]

commit:     c46795fb6af168a089d6ba651a41d3aadedcbcd4
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Thu Apr 13 01:34:10 2023 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu Apr 13 01:48:34 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c46795fb

sys-libs/ncurses: add 6.4_p20230408

Bug: https://bugs.gentoo.org/904247
Signed-off-by: Sam James <sam <AT> gentoo.org>

 sys-libs/ncurses/Manifest                     |  21 ++
 sys-libs/ncurses/ncurses-6.4_p20230408.ebuild | 430 ++++++++++++++++++++++++++
 2 files changed, 451 insertions(+)

diff --git a/sys-libs/ncurses/Manifest b/sys-libs/ncurses/Manifest
index 833dc709e4bd..c794f1e8426d 100644
--- a/sys-libs/ncurses/Manifest
+++ b/sys-libs/ncurses/Manifest
@@ -121,6 +121,27 @@ DIST ncurses-6.3-20221203.patch.gz.asc 729 BLAKE2B a663141e389946fb6967c61c0b6b8
 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_p20221203-patches.tar.xz 66988 BLAKE2B ea01eee64b0468fbd5b1a540103f88deff1669533d7b5187440a07ef969249fa664cf770ea8b0cce14b8d93fef9c4fc783c26df13699e205abebacb278d61766 SHA512 2cdadfbd9aed0f33a58150ba71a1a79a23f1590f82dc57a79fe7892bf9a1d86d4604d4c5224f11fdc7c133bcc8d8b60b075e1a493e8cb63743259f0b8d2b66f4
+DIST ncurses-6.4-20230107.patch.gz 196232 BLAKE2B 8751142f825a4b79413986e45bc160d49cc9ccef23ae542c59a74435e251de82bdc8f450df14db0867b8679b5ecb81f0fb9abda662a82fb033a7eb5e079ee308 SHA512 970670d8eee50d44b8c7f29daf4c6a575beff3b4fafe12fff786cbd7ac03edeb1e7dae99c8064de99c166e9b3d7811f035ecf75c0eaffb382127cc9df5388d9b
+DIST ncurses-6.4-20230107.patch.gz.asc 729 BLAKE2B 483156747c88de46d131cf1f4e460972f95f689baaec0fb4c7c9966bec6e53d41285261761af17cbd8a9543108095587e598e3fe2fe21d76dc4fedde85a3eb0a SHA512 e14d0a27dae59e95f503bf1a569b0cc3115755043eb0cb4fa481e90bf24d097fae675e08c1247c0746fbb5c03c363dc88e6a60c0e9d6abb278df4e8d581749b1
+DIST ncurses-6.4-20230114.patch.gz 179019 BLAKE2B 8e7290f41133177275249c084c93a5fe6cb1dcd75e4deea0e44dbdd79774a364705bcd20b30b735996e19e861b5cde2216b5ce7c8d89066095d7c06ce38e5454 SHA512 202c02b09bf21d5c8341fc0e8a30a2c906f0e260a4d536f1332f978ebbe4d93250b832c6449a81ffdc9e030802f064237f39fd0f473e75e61cc77e15232c9a01
+DIST ncurses-6.4-20230114.patch.gz.asc 729 BLAKE2B dbb676160938bf5a65780a446bdffc8521410d216609d38817ea8977ea0f244dc221ec33a0475e05542fba4be7349f0948e9fa32be7fd439e57721b6a6e08fe3 SHA512 bfa1b6856fdf503aa17bac83ba0170009242ac950d46bb8789fb0e0f68c406fed364104565351df70ab58b12bbf8aedd4e587df3bd7ee69a6a0c287f67fd0c3b
+DIST ncurses-6.4-20230121.patch.gz 44888 BLAKE2B 355b2f283b978a2aadee0f4e1bc1694eb8d4ef559014d86b1ef05ab818a8852192b09976336ecd73f2610e87a8a3ccd4f799e6e0585ec4a2a8e85abbbae2f467 SHA512 7bee1b23afff48b5319a60f9e90cfd7593c0a107bcd5606da8e765b4d38904a6f732fe8077ecfac45ee2daceed301026ef3fb67435cae1d94ef5fec01440c100
+DIST ncurses-6.4-20230121.patch.gz.asc 729 BLAKE2B ddd69de4d17066b79ed9c99dfafcd051ebfb32cc31b5ea88fe013b991ca91e3bf4d00fbb36bd73b5d2ff0d4fdf33525b14bbe6ccb5216af5459e276e161a716b SHA512 f0a6eb2c81782c2d2da6d15b82a3167e4209887b868efe2e36708ffba93c987f358828d353a4b211f5fe6c1abce90b42e7d6dd2cb6ad322de78bbe2ceb04e1ad
+DIST ncurses-6.4-20230128.patch.gz 119721 BLAKE2B e91942151653415ba09e384c683a2d13854c6a751fbb4b60ee74245e71207f98d7a89b000e93cc3555f302dba2c5ca55d8313cab2197dc4074251044ef7b4eae SHA512 fffc86e953213ddc9bbe5c6a51bd60725ef75655452d03a53a38bfd5ca318d4801bb9ae4244e7e14ca8c77a9aa6fba298f45a01ae26a964cfc3300268f87c479
+DIST ncurses-6.4-20230128.patch.gz.asc 729 BLAKE2B 0faa8eb037867b99e7ea6f23c99d487426986cf9e5bc5a89179bd1ad4f363c5621d7c81214f4e38eed4ddbce9cd2cb569ff700325585e56ba706c7f1b56cabd6 SHA512 9cc84a4e32b7a67965106e8f414f87a160b632d49a5489880cd4f3f43daa7043d33894b22a16efdef5cd04914cf69019a1abefc8b9234ba2a92d1dc7c46f72fa
+DIST ncurses-6.4-20230211.patch.gz 13004 BLAKE2B 1935bee908c20f065f93100745755177012a49709bca3b14edb0414aa1493dbd6c52313a16ed04b58dff635fb6e853c39e3e3fe2b47ac5662fc274d59976ae94 SHA512 f70ad2605dfe867d8cdcbd6516c759bbf5422bf297d1ee0fb20b2b4262177cb018b7612c735efeccf8794a6fde55e388e4c9ef0bed41e9c467902835c6bf678e
+DIST ncurses-6.4-20230211.patch.gz.asc 729 BLAKE2B 42a64222042021f85a70d88555cdb6854abcc0202fd3580fff0984aee1d6154bb995d6357ed45cbb90ba92c17c32d8fd573ba0c59d37e9add2d7ece68044ac52 SHA512 27930c85a4ff2cb83c54def0fdf8f1765c4d1ca36935b26022bfe48ab6e87f39c6e45b8d1427d448e0a7b2bae864b00811ac9f1f1ab9f97d4c8f4b001dc2cb01
+DIST ncurses-6.4-20230218.patch.gz 146502 BLAKE2B 571cf7f5df5eeef21ab719ea2e941a431751ffd973de11783b96bea1ff6162f9fbbd3c3616d4c63906135cb4a6f16f8ee1a566743760c20bf026c2f378d57ce6 SHA512 7c8cec6437bef737235cf0a684646d3b6bf38c66314c14d5f07ec5dc2ca20e3036ffbd9900bb5c45e48929b1454711de412b77e527a7df643dd4403a5abfc787
+DIST ncurses-6.4-20230218.patch.gz.asc 729 BLAKE2B ca55b37bf6e647c5e39eaba1174c9c9699ffa77fc7ec1b53771586303184cf4b64cf5def844fc87d563a847109d7b00beac17e758a9803350831ebe14d36b0d9 SHA512 5471a2c8389742c0c8b74f1c27e9b97012c5d5eb0256fbd4bb904daab685614fe2506b5a204d958273eb66b56c5ff4b5e5aba8e28f59e2fe0cba392dde59b473
+DIST ncurses-6.4-20230225.patch.gz 68561 BLAKE2B ab80ea189f975e6fc0c2a1dd22898e2d4dde6bf2767ed47000c534430af09948266188cf54a527aabdfa6f4b5df4946c8bc3afdd7869bcccc75429b3e828b48a SHA512 fed222bbdb5d3c472ec7283f5612e12d6b1806c49ca5d1dc7dde68bbf72e8b1fe9c31a4737b6bbcf721d97babc9156a524d127f9e3d6c41547813bef70fb247d
+DIST ncurses-6.4-20230225.patch.gz.asc 729 BLAKE2B f7b4ff7fe78a69ec20c79225cce7bee628476663600129e5eee0c0f1ef2f0783e46485f57a774847851e6e192231610405ff923dcafd68c1dcc3d2ec622f0b78 SHA512 937a4bb33acf0c86b201145f2abe65e5b7defe63c064aeb2b7cb8869494c02a5d50af3f048dd758ea39b828b8cdd0dac54004dc41cd609afcf3de71454195135
+DIST ncurses-6.4-20230311.patch.gz 15262 BLAKE2B b3ca38dc63d64dd59af08b4c642c5b081eb137db6d7590a92f29c55be7148b26032553e1b72b0977394608ac144a12dfa0f919d943d41fd6ff419f8e568c655d SHA512 17662557194e81668dac748bce1240276d48e09df2416934da9660861154137024aee989287e9aac17b884e9707cf1c86c438cbcc583902af8a5ecc5a5e08140
+DIST ncurses-6.4-20230311.patch.gz.asc 729 BLAKE2B c5f513390bae7cbd5cf9d6a6f67c00161cb7c1712ebfa7ee9b27b391dbdb8f9386fc55daaa25b34c55955cc0362191256a2288b85d2d1dd9ff945561a2850449 SHA512 2b0f9ec58e011bb969397018258519b09a5af42ac49b7609677f983c1d69543aaeb052fb762d358b3fcfba7a3d40c01f61f3a680102d10f76958750b531a89d2
+DIST ncurses-6.4-20230401.patch.gz 5172 BLAKE2B bf4a9d9bcecc2fa91191139a4f1aa39aa4f08346986fe14f43b7dc4cbdaed767d198f426c8517024c5d4fe481a45c6d7e0a0b62d35cd72250e08da47edcbe86e SHA512 dd3d89cabec528c95c4b065a32d3496210571b0baaab079c2b381563f374072630aab0ec919c26e10ea476b7aebf1eab45ea25f8b4dfcd8172f44270d03c9cc9
+DIST ncurses-6.4-20230401.patch.gz.asc 729 BLAKE2B 18588b7cc4e3f256a4e9aa9e6221e54b1a29711df01784397b1055d9fea8ae5f1bb544a8acfd660ef1b7d72ccae1ab94b61f38ba19159e4efc7563a79e93fbb3 SHA512 bf9da77a0da1640d883e0a6ac7f807995f3678eaa054255e8591dbe9a2c4cebb43d8d2781b8ddf7c7432a38f63eb72d519445edcc2721a01d7a785964adee8a1
+DIST ncurses-6.4-20230408.patch.gz 15680 BLAKE2B 7d1fa16a79e317be3c2746f7117559a9cc65b7ca20aca86a314591d376db59f8a151d739bfbc502691808f16130b89a9d5b4ee8bcd357a01ef033ac2ad7277d1 SHA512 036d4b08c0d17656c75f89625d5b5a253e70458bc9f2303269b4c72349ad62c719951b9ebd65385d6d8ad4be9e89a36090fa842fbb62713d9b8fa6a359170a88
+DIST ncurses-6.4-20230408.patch.gz.asc 729 BLAKE2B 7648e24297dc66dc4d5f08bf592b2db628a5962b0d6d34c1f0725257c3a04d2430897edd99d741ba837196e9a6f2c138e4826f40f80ea88e9d5dc04a41c11986 SHA512 eabe6e49b94969fbba7bf8de3bef803a8151e6d3bb0e9d1f0d4b11d27c7156be37f623e6785a205b7b8acaef2a2d646099aef8c410a6addb7592a9af2ec930c4
 DIST ncurses-6.4-patches.tar.xz 63720 BLAKE2B 6b767f65a9c7e8f9fdebaa2623e3770872e710fa103d11e48509e5315ebf5ad1a37519b1b40c5138e631693fb2e2e30ea5eef11002698a341a623a85c5b0b4fc SHA512 5094f6cb8fa54d9df0802173f1e0ff2ad40fc3d4bd298c0742479f72ba4f9afee0ccf9f0a4eb068b0a5552523abf7b212861b61abbde6f69ff22d62dd686daa9
 DIST ncurses-6.4.tar.gz 3612591 BLAKE2B 47fd9c2d27f44fa9942552881a471e5067465dbace40bf68b28998dded0556127a1d8662b96de4de4fd76c1c8b98bdae796036553ab4b05ca9f160839d841ba3 SHA512 1c2efff87a82a57e57b0c60023c87bae93f6718114c8f9dc010d4c21119a2f7576d0225dab5f0a227c2cfc6fb6bdbd62728e407f35fce5bf351bb50cf9e0fd34
 DIST ncurses-6.4.tar.gz.sig 438 BLAKE2B e6a78b8d0cbce1577205b49b0260394094632cefd95294813c7e4e51a2908e8599a9f24b3b648e42ba16c015fb9424b2a82236f58aac3bf96f5400a50482e44e SHA512 f2a7859725b4d5d62f68006338d56598ac6b38a1448983108906e192f0ec922be287cc89bcc79c1ae49ebc80c967af3dd077427f35ae579b00d445c882414fed
+DIST ncurses-6.4_p20230408-patches.tar.xz 80472 BLAKE2B 0ba8156ebd4f1691fec7bc1b800ef39ce6a4210573c027dd437919cdcd7c995830116da06c69f31c65923845a4d5c88e974673fac38acce5813f7d6cdc646e3e SHA512 32960e2cc4cd9dc60c38b49f46c5ce2c02179479abb66ca29f63cd06475ae8e26299a78b5f06762d114aefbbca3ba6fbebe7093a58106eeaa40cf500d21633a4

diff --git a/sys-libs/ncurses/ncurses-6.4_p20230408.ebuild b/sys-libs/ncurses/ncurses-6.4_p20230408.ebuild
new file mode 100644
index 000000000000..1aeefdfc13fd
--- /dev/null
+++ b/sys-libs/ncurses/ncurses-6.4_p20230408.ebuild
@@ -0,0 +1,430 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/thomasdickey.asc
+inherit flag-o-matic toolchain-funcs multilib multilib-minimal preserve-libs usr-ldscript verify-sig
+
+MY_PV="${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=6.4_p20230408
+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=(
+		20230107
+		20230114
+		20230121
+		20230128
+		20230211
+		20230218
+		20230225
+		20230311
+		20230401
+
+		# 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[${my_patch_index}]}.patch )
+		done
+
+		unset patch_url
+		unset my_patch_index
+		unset urls
+	fi
+fi
+
+SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${GENTOO_PATCH_NAME}.tar.xz"
+
+LICENSE="MIT"
+# The subslot reflects the SONAME.
+SLOT="0/6"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="ada +cxx debug doc gpm minimal profile split-usr +stack-realign static-libs test tinfo trace"
+RESTRICT="!test? ( test )"
+
+DEPEND="gpm? ( sys-libs/gpm[${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,CXX,CPP}
+
+	# bug #214642
+	BUILD_CPPFLAGS+=" -D_GNU_SOURCE"
+
+	# bug #852665
+	if [[ ${CHOST} == *-cygwin* ]]; then
+		BUILD_CPPFLAGS+=" -DBUILDING_NCURSES"
+	fi
+
+	# Build the various variants of ncurses -- narrow, wide, and threaded. #510440
+	# Order matters here -- we want unicode/thread versions to come last so that the
+	# binaries in /usr/bin support both wide and narrow.
+	# The naming is also important as we use these directly with filenames and when
+	# checking configure flags.
+	NCURSES_TARGETS=(
+		ncurses
+		ncursesw
+		ncursest
+		ncursestw
+	)
+
+	# When installing ncurses, we have to use a compatible version of tic.
+	# This comes up when cross-compiling, doing multilib builds, upgrading,
+	# or installing for the first time.  Build a local copy of tic whenever
+	# the host version isn't available. bug #249363, bug #557598
+	if ! has_version -b "~sys-libs/${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} \
+		CXX=${BUILD_CXX} \
+		CPP=${BUILD_CPP} \
+		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}/${target}" || die
+
+	local conf=(
+		# We need the basic terminfo files in /etc, bug #37026.  We will
+		# add '--with-terminfo-dirs' and then populate /etc/terminfo in
+		# src_install() ...
+		--with-terminfo-dirs="${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-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
+		BUILD_DIR="${WORKDIR}" do_compile cross -C progs tic$(get_exeext)
+	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/ \
+			\( -type f -o -type l \) ${terms[*]/#/! -name } -delete , \
+			-type d -empty -delete || die
+	fi
+
+	cd "${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
+}