sys-libs/ncurses: add 6.4_p20240414

Don't make window and friends opaque for now. Revisit in future with
a planned migration and tinderboxing.

Closes: https://bugs.gentoo.org/928873
Closes: https://bugs.gentoo.org/929238
Closes: https://bugs.gentoo.org/929224
Closes: https://bugs.gentoo.org/929198
Closes: https://bugs.gentoo.org/929130
Closes: https://bugs.gentoo.org/929056
Closes: https://bugs.gentoo.org/928887
Closes: https://bugs.gentoo.org/928945
Closes: https://bugs.gentoo.org/928884
Closes: https://bugs.gentoo.org/928876
Closes: https://bugs.gentoo.org/928872
Closes: https://bugs.gentoo.org/928871
Closes: https://bugs.gentoo.org/928735
Closes: https://bugs.gentoo.org/928943
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 492 insertions, 0 deletions

diff --git a/sys-libs/ncurses/Manifest b/sys-libs/ncurses/Manifest
index 797ed94d9f93..7b5177af9182 100644
--- a/sys-libs/ncurses/Manifest
+++ b/sys-libs/ncurses/Manifest
@@ -132,8 +132,13 @@ DIST ncurses-6.4-20240323.patch.gz 143301 BLAKE2B f51c229985025950ebe0b35e1e9cb1
 DIST ncurses-6.4-20240323.patch.gz.asc 729 BLAKE2B 380eaa8b0f3faa3e2ff21a3847c6f2ba59019adec68391134bb68bdecfd13cb56589ad4ec062dd391ae3d7bd96a306d85e78ef0827300de594723d188272e7c4 SHA512 380675d04ad1db69a039001b109bea6e7ef3f9fa0059ebe8b17ad12d0b59b20dd18b90abedb63f95db2ed6ad770de77aacc85c24d70bb883b1851c72c5dada88
 DIST ncurses-6.4-20240330.patch.gz 63526 BLAKE2B 593823a358017e5f98e897ebd6e1a2f945b0329c51a76b0ea65458751d2486dc51a71c1d0fdfbc1741167c47ed0b8aedc52b1a923c4788f23293d7e7729885c7 SHA512 666c8f7a37bc2b93b9b0ff76f2a5fe412f1d5c0c9260b64a26665e7c3ba74a9f05ae3883a512425d901ab943948509792759297ea85b9642cd02b7b64455326e
 DIST ncurses-6.4-20240330.patch.gz.asc 729 BLAKE2B 159c110254d81b1c83d7cdb3250fce7ac12d1b4773e6c1a4a347bc7a5d96893504b1a7066d6a8997c3db467ba7d3705e043714000142fd2ebac6e9a008a62ae8 SHA512 1a0dcc56e79da6e0d615bd0a6571869e42aa6e31233e6cb01fe85c8816c82858c23e93a47650e1a4fd8cee2461e4900f7b78a4f9aa3149a0aec6cda704f9c163
+DIST ncurses-6.4-20240413.patch.gz 113122 BLAKE2B d8e5d011a8ab61dd30624c51d7917ecc66f388c8b0edcba25f35179031a16b5a41379d8c5f2c40a2b6af5e485b25ca8a3cb1c97301450b00c14e2640187f0054 SHA512 45c14df0fc4229667ae173cd4eb37fad2a3dbcb8906763a4d472fad7b563dbe72dbc0bc12e6070e6e7f2e64fc2f3a254bffe5d1e904dce9f5636fccdd2761750
+DIST ncurses-6.4-20240413.patch.gz.asc 729 BLAKE2B 3786f815cddf3f6ebbf89da47e3151c01d50f26c2fa713cb982c61b7190ca25a807b6f7264688a296d5d252c78f4737372f2c6f26d7713bc448c5228676e922f SHA512 c172fe7f308a01474d04b06919b43710abcdb9fe3961396cbc7731f619093ed18bc7deb9bb62075e3bd0bb88d345059c9bf485a4f9ef614dc1109d4549c95a34
+DIST ncurses-6.4-20240414.patch.gz 3007 BLAKE2B a4db0635df3b2669ae1ba0057c21f717db2512aa51545ea5157dbaf33c3db334cf8315ecd60a4c8a6406e6e7ba417e23f00f575af72c56b18046e3c4a34dab87 SHA512 348ffdbeb2b7350493957562a0af1a217590dd35cd9f8f27ff46adfb969018224e170b63581f5b3ad268293441db59878898bd23d1d1a4add77fc681344df526
+DIST ncurses-6.4-20240414.patch.gz.asc 729 BLAKE2B 8d579b2724245756947200a3e704c1ae534ba64e6986ad009a5ca9d33145fff82ddae9003a7c6ffe5b64b68f813661440afcac0a1321e5b80113d3ec94e1ea5a SHA512 0976a253d11fb10d52fee1cd2ad38e80b0b531f89efe94a62b9a0e2d69206bd1574140785776c7f6bd19775f6ca446c582da31cd9f51a8b0f12039d1e9695600
 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
 DIST ncurses-6.4_p20230527-patches.tar.xz 63080 BLAKE2B 9db4ac28c8936d3a9c6f3ca5cb8a4c92aa79ee4ce49789bcfc9c031a0454bf6f55a0544bc4a3dbb5c243ed9b2d0792afb98622a6a14b11675b7988100a650eb5 SHA512 3eacda173e8a177cd201ca3fef65311ac92e7e5af4039dc8a5792beae7db1d37efd06f5a55c249eebb771d1245995ff3a206a45794936b6b4299151666dbeade
 DIST ncurses-6.4_p20240330-patches.tar.xz 63796 BLAKE2B 3e6618ba0b37268d10a16cf26c2810e55c17ded97079af3753e34f2d12575f979a2e55cfd308abf783e35e39d4a848b89f435b4886d3633007ccb522b8dc2e51 SHA512 1bbf1978f9287f68bf6a8596f06d4d0523564bf3d2f6b3bd9746081a2fa0c76e36862beca62a4157d51cac0df61e456ddb6cacfae10b92344fe80cd752f72c38
+DIST ncurses-6.4_p20240413-patches.tar.xz 63760 BLAKE2B 6a91d453cca3705ca54b3a6f2ef00250d655168c1697726db4b581a1597cbc143479b8794e176d5e4154c794f99ea33c3fe1eb26605789930fc82649a2da3c93 SHA512 59239503a9400e054641428528799aa9c13b12669b31f32b2ff18cb60882698801e04dcdf75ece8357c7a4c3b899a729aa973090ec12a20de72cb80a916878b8
diff --git a/sys-libs/ncurses/ncurses-6.4_p20240414.ebuild b/sys-libs/ncurses/ncurses-6.4_p20240414.ebuild
new file mode 100644
index 000000000000..285b2e6a244c
--- /dev/null
+++ b/sys-libs/ncurses/ncurses-6.4_p20240414.ebuild
@@ -0,0 +1,487 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# sys-libs/ncurses-compat can be bumped with sys-libs/ncurses as upstream
+# provide a configure option for the ABI version.
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/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/${MY_P}.tar.gz.sig )
+"
+
+GENTOO_PATCH_DEV=sam
+GENTOO_PATCH_PV=6.4_p20240413
+GENTOO_PATCH_NAME=${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
+		20230408
+		20230415
+		20230418
+		20230423
+		20230424
+		20230429
+		20230506
+		20230514
+		20230520
+		20230527
+		20230603
+		20230610
+		20230615
+		20230617
+		20230624
+		20230625
+		20230701
+		20230708
+		20230715
+		20230722
+		20230729
+		20230805
+		20230812
+		20230819
+		20230826
+		20230902
+		20230909
+		20230917
+		20230918
+		20230923
+		20231001
+		20231007
+		20231014
+		20231016
+		20231021
+		20231028
+		20231104
+		20231111
+		20231118
+		20231121
+		20231125
+		20231202
+		20231209
+		20231217
+		20231223
+		20231230
+		20240106
+		20240113
+		20240120
+		20240127
+		20240203
+		20240210
+		20240217
+		20240224
+		20240302
+		20240309
+		20240323
+		20240330
+		20240413
+
+		# Latest patch is just _pN = $(ver_cut 4)
+		$(ver_cut 4)
+	)
+
+	if [[ -z ${PATCH_DATES[@]} ]] ; then
+		SRC_URI+=" https://invisible-island.net/archives/${PN}/${PV/_p*}/${MY_P/_p/-}.patch.sh.gz"
+		SRC_URI+=" verify-sig? ( https://invisible-island.net/archives/${PN}/${PV/_p*}/${MY_P/_p/-}.patch.sh.gz.asc"
+
+		# If we have a rollup patch, use that instead of the individual ones.
+		UPSTREAM_PATCHES+=( patch.sh )
+	else
+		# We use a mirror as well because we've had reports of 403 forbidden for some users.
+		upstream_url_base="https://invisible-island.net/archives/${PN}/${PV/_p*}/${MY_P}-"
+		upstream_m_url_base="https://invisible-mirror.net/archives/${PN}/${PV/_p*}/${MY_P}-"
+
+		# Prefix each date with the upstream location (https://invisible-island.net/archives/${PN}/${PV/_p*}/${MY_P})
+		mangled_patches=( "${PATCH_DATES[@]/#/${upstream_url_base}}" )
+		# Suffix each with .patch.gz
+		mangled_patches=( "${mangled_patches[@]/%/.patch.gz}" )
+		mangled_patches_sig=( "${mangled_patches[@]/%/.asc}" )
+		# Repeat for .patch.gz.asc for verify-sig
+		SRC_URI+=" ${mangled_patches[@]}"
+		SRC_URI+=" verify-sig? ( ${mangled_patches_sig[@]} )"
+
+		# For all of the URLs, chuck in invisible-island.net too:
+		SRC_URI+=" ${mangled_patches[@]/${upstream_url_base}/${upstream_m_url_base}}"
+		SRC_URI+=" verify-sig? ( ${mangled_patches_sig[@]/${upstream_url_base}/${upstream_m_url_base}} )"
+
+		UPSTREAM_PATCHES=( "${PATCH_DATES[@]/%/.patch}" )
+
+		unset upstream_url_base upstream_m_url_base mangled_patches mangled_patches_sig
+	fi
+fi
+
+SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${GENTOO_PATCH_NAME}.tar.xz"
+S="${WORKDIR}/${MY_P}"
+
+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 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-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="
+	${DEPEND}
+	!<=sys-libs/ncurses-5.9-r4:5
+	!<sys-libs/slang-2.3.2_pre23
+	!<x11-terms/rxvt-unicode-9.06-r3
+	!<x11-terms/st-0.6-r1
+"
+BDEPEND="verify-sig? ( sec-keys/openpgp-keys-thomasdickey )"
+
+PATCHES=(
+	"${UPSTREAM_PATCHES[@]/#/${WORKDIR}/${MY_P}-}"
+
+	# 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"
+
+	# 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 --without-ada
+	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)
+		--disable-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}
+
+			--disable-opaque-curses
+			--disable-opaque-form
+			--disable-opaque-menu
+			--disable-opaque-panel
+		)
+	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
+}