4 files changed, 642 insertions, 0 deletions
diff --git a/dev-build/Manifest.gz b/dev-build/Manifest.gz
index 26be7fe85c34..528eab7371cc 100644
--- a/dev-build/Manifest.gz
+++ b/dev-build/Manifest.gz
diff --git a/dev-build/cmake/Manifest b/dev-build/cmake/Manifest
index 9b57ec501bf1..9d6a6eecb513 100644
--- a/dev-build/cmake/Manifest
+++ b/dev-build/cmake/Manifest
@@ -20,13 +20,21 @@ DIST cmake-3.31.5.tar.gz 11706495 BLAKE2B 16375229d7344b10db40c76fe2fc8a3f906266
 DIST cmake-3.31.6-SHA-256.txt 1646 BLAKE2B f5d3bb67759b4b227bd38eb7de8405052fd55cef528d3a4d4754d77815cdb018831fadcb51e590186faa5e7911bd6d9ceba29d971a7d125435df06132276a00d SHA512 8e3d939ccab2260380fce92c31ba8244c7b4d19c7245d5bc9607e9352f2e7fa1e0e4ecc8555f8418f9659f53c142111dd34aba0739d947f387e5a88345dd6b46
 DIST cmake-3.31.6-SHA-256.txt.asc 833 BLAKE2B a99307a7e8011a1df30a2f364ae68b2f5d286d0d98f8a9b5d27283aa109963d6989218a8b3787666d7aa3a7e37e4d6468077c16b6550727efd1295f8c0504caa SHA512 c7a728110790a85ba89dace68c9bd4c22c81ae4482a758297fdb49e7eb11ccf0056d0d4fcf100be71eed7cc2ae3f633722df801dba2d61dd0fafb476d5b09128
 DIST cmake-3.31.6.tar.gz 11710589 BLAKE2B ea1bee1a98568407dfc164f82bf0e3ab082124bbbb12cfa18489bdbe9964418ee30fb62b4915bc06645bcd2cf1e17bfb9c210812da070acbba848db186d06044 SHA512 839d06b6ebd0bf78cbe8f7ae3a7c00026e70d759a81ac51aa103f35ad985ac69be9e667aae7b5fe48c5e0c41baec791259279679dbdf2ddd8b63a48382a8a2a0
+DIST cmake-3.31.7-SHA-256.txt 1646 BLAKE2B a3b52506b586ee81cb4192ddbfa52c8f2c4456d99ce3e0f1c2e88c22a756d58905219498e41b726bce6258b5bbe44fb2c58bb0c5972303a6ca8c2dc37de59676 SHA512 eb967dbc6a4c18d1b0b97910b89a5e9392e29bd1a8c169c92899215ee15f5a8a4852c06b3643c5ce420a57ef93c9153380d75f68f23092475032850390d1ab4e
+DIST cmake-3.31.7-SHA-256.txt.asc 833 BLAKE2B 9ddb47b9aa26875b294d4e3db27b4c9518c3a01f3a11d1a50afae08ef7871f52367c0d275415cd801613b036ae88f92611d03bb5d576e8bcd324c3ec46d943e1 SHA512 9b7234c8fe122cf458a42c5d5ba71bd7694c2cb610cc989d2ea2a710a5615a0f49f0747b3ab4321d0bb69987321e8256b335a3e5d29de4bc783d683b7dedae93
+DIST cmake-3.31.7.tar.gz 11711975 BLAKE2B 8bf3ea288695f6e1a9f301f8ad471e1007061cb9ed69b8a432d5de7e1779580ffbbd4050a85b1a3df30a85ee971ed0421ce14d9a77b026f7147d73ca8fee7ec9 SHA512 896f29e8e7c897e6e346141496d3f338aeaced8300fb2fd1fedcd0236742bfe4842de1c94253adf54f4847b17c5d9699c92d199cbb4a74c99ee14972c939b09e
 DIST cmake-4.0.0-SHA-256.txt 2015 BLAKE2B 8f3737f51768c61a16543e8d4a4bc6c359f2f2c128b1d7a5b80cae6c09e64d8ed28147619336172b217d0ea264ce424b2ef519b36bc6e30771a7144bee6d67b1 SHA512 50abb18d59e2685ea462d1e4cbafb005172030c1dc7f77a959e178caba744347d67b575318d3a09c1f44966f5efcfdb2fa0dd2dbbddb1fc8487f54c0e4207d69
 DIST cmake-4.0.0-SHA-256.txt.asc 833 BLAKE2B 2e9fe03e6db837dffe703740c76b312fced691ac2b2a5df6c8c199489902ce36ab8bef6ba599734470e5c4ded7ab4ad75eb374578b2204ed72d5711ad8af843d SHA512 93da422a75ce068d26b96e0a50746511f7ee3da6f8fd8d232bf9fd6a95853290ae98858ab8a00719091b79a9a6064bf7c0f840d45fa773baaa48b489ea4f54fc
 DIST cmake-4.0.0.tar.gz 11824527 BLAKE2B 21ab208f663498a4851e312bdee884fae9a711234ffd7da73c56894a51d2cd7a479f18fc0d3f276c9eee964e97965d0d57ccfe9a95a10f1bb7ad319c8fe0b7af SHA512 6892f68a48f428b7d7321e646b75d72f751a20b44e74696d445c90dc0dc8be7894f546d70e3749ff44a1bbea0371e9f4d509a9c116c17c231db65affe60945df
 DIST cmake-4.0.0_rc1-docs.tar.xz 577536 BLAKE2B 74a742ffef8e1af1652746e1c177d4198155145a039635e6a0ea40af463f3a2d45b6c6ce7d3a9b1fee24f0c1cfd1c3aa95c27669ca3c6281d54e701fc0ece202 SHA512 74c20067d3b82493024b2f2711b55b93998ce3b5f35ab5a154f33a8268a35a29d01127c55ce6b85b80ff252d15284ed1065e1338422124f6722a4190a984637c
+DIST cmake-4.0.1-SHA-256.txt 2015 BLAKE2B 3b6f2c889d4e67b459c1cd4a86470f1429f0153ff596bef7deb178050ad79686b4fc3ad0663a243219ebc2d626b3382ec747ee5a0d65c9a030444b8c60e50801 SHA512 f5b23ec12ac172c6d567722ac8d37c1325ad9da6d22944e1ed2cebb77dd645ac948f10f8f2060061990788d82209a1266848f334dd77c6014ce7c11d308aae95
+DIST cmake-4.0.1-SHA-256.txt.asc 833 BLAKE2B 67c5984baf0d3ed4bc263ee39963e9a540bf6328786101d62adebe3cba550e14d291edb0dee40cdabadb6763c02c1959208956b43532f760db878d6796a32f7d SHA512 5a80e483a4f280969ad8f7bf31f3cc3b1b1cb13b4853a1bf1616414e8f2c2cac381658126bfe23aa229eb40af5a423f5e2d0e076b5f02e7e667b4b83d007b7b3
+DIST cmake-4.0.1.tar.gz 11826844 BLAKE2B beedd233ce7a40a694394ec0b23a14e2ad566a98e6c04b0ffa8d66844cf66b4545974635647ffde247021a00378f48d09f0f8fa0d0e100fc6a55b258bb01fe83 SHA512 25f3e93b1fe09b4aacf6f6361942f829c4833075a05ad26a9bdbd1278f5f6a78389e619e478152e2ecc4108a4bccc3ed901f96db0571dc05f1feba4e04f8f516
 EBUILD cmake-3.28.5.ebuild 8496 BLAKE2B fed797d7701c1c29eaba65ef98e6fad43dcc8602b5895c5be3355a8a279657dbee1b09e90d4c82a41e960ef4df29102ac59a2877f32dbda2b19163ed3a955685 SHA512 95eb2b178a25829be4d6ae7ded2f0c349ae48a5e034f8c1786df430718baa2eaa253f09b4e07527266470b35f796620454dc9c0f64b76f1df6048e5379cd869d
 EBUILD cmake-3.31.5.ebuild 9747 BLAKE2B ee45238a0d2df8151d070183aec708c432241c18a1f8a41d80c6e210cf056e4374cd7d7f0bb31b71dbe82093c67beebbb8585fd3d0b7002d3eab65fe5faf473c SHA512 7cdfe1cecebe0b5ac62acb9dcc3164c150bdea6e2b3e52d09e106bd8e2569902c6978a4f89a45a4ba9ec9343d18ebea6de58789fa9a91a5ebd323910b4fe2b07
 EBUILD cmake-3.31.6-r1.ebuild 9791 BLAKE2B be2854cdbf1ce2a9b3955fc7d02f6c84c29c984641f12f20b5451aaf78ccb43eda6b6acd44f55be93ea7deec921bc2d691cb48bdf9f715a9371e0b7dd48ad14c SHA512 30357f99b7b64808412aa0080e7a43050e604c5913aa7164fa155848ff4dd455519167a927cb1d576b482fbc56c9dddbc8c13e210541747b7c6b4977b2785f80
+EBUILD cmake-3.31.7.ebuild 9745 BLAKE2B d0bae43cfb0d7d48f6ab4102c8a8dbbf3080113efe937d0a3c473997f2879a3182dba8c6d23972980c1b6dcd6190f1fdce3b20cc85a29083c8ddb98693ad9a71 SHA512 1b14b4b6ada5f516591967bfe0d2c23d17ba1181f03010c071ed7051eb091a507e3df5c4bf945063e622734a0477a1209c5ac246ba5516d509b85aba5beece0e
 EBUILD cmake-4.0.0.ebuild 10067 BLAKE2B 2195d89b4107fda269fdc846ccf2a158d80d54dcf13b2d5c04996f4687386e0feef6d0253b27670997a505028b25a47795384bc0169ccb47ef02e1505b00ea12 SHA512 a03cce5c117f9411877e75c06fa1fc418bbd8fb0dfaf0dbe38dbb262a741e5440ae2ddde6c4320eb33e8c86c62978726a54718f0ea7a5b4308fe27ffb113d6b5
+EBUILD cmake-4.0.1.ebuild 10067 BLAKE2B 2195d89b4107fda269fdc846ccf2a158d80d54dcf13b2d5c04996f4687386e0feef6d0253b27670997a505028b25a47795384bc0169ccb47ef02e1505b00ea12 SHA512 a03cce5c117f9411877e75c06fa1fc418bbd8fb0dfaf0dbe38dbb262a741e5440ae2ddde6c4320eb33e8c86c62978726a54718f0ea7a5b4308fe27ffb113d6b5
 EBUILD cmake-9999.ebuild 10067 BLAKE2B 2195d89b4107fda269fdc846ccf2a158d80d54dcf13b2d5c04996f4687386e0feef6d0253b27670997a505028b25a47795384bc0169ccb47ef02e1505b00ea12 SHA512 a03cce5c117f9411877e75c06fa1fc418bbd8fb0dfaf0dbe38dbb262a741e5440ae2ddde6c4320eb33e8c86c62978726a54718f0ea7a5b4308fe27ffb113d6b5
 MISC metadata.xml 588 BLAKE2B 59754f6dd52986589583b875b48cdfb28f0d22e97fd6cdac9763ed2aa8981c692d81f6cfe73a93f7defde3e58fc0df60fba647760e9f20d00bd8141e4c39055e SHA512 ac463b9402727ba83b276fc206d2ea9101c6edc85142957c9be33bd8841c0396262ceaad545d133a84f6c294b5beee289e84c3226a1aac2d1f041dbfe08c047f
diff --git a/dev-build/cmake/cmake-3.31.7.ebuild b/dev-build/cmake/cmake-3.31.7.ebuild
new file mode 100644
index 000000000000..e384162dd9ab
--- /dev/null
+++ b/dev-build/cmake/cmake-3.31.7.ebuild
@@ -0,0 +1,313 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Generate using https://github.com/thesamesam/sam-gentoo-scripts/blob/main/niche/generate-cmake-docs
+# Set to 1 if prebuilt, 0 if not
+# (the construct below is to allow overriding from env for script)
+: ${CMAKE_DOCS_PREBUILT:=1}
+
+CMAKE_DOCS_PREBUILT_DEV=sam
+CMAKE_DOCS_VERSION=$(ver_cut 1-2).0
+# Default to generating docs (inc. man pages) if no prebuilt; overridden later
+# See bug #784815
+CMAKE_DOCS_USEFLAG="+doc"
+
+# TODO RunCMake.LinkWhatYouUse fails consistently w/ ninja
+# ... but seems fine as of 3.22.3?
+# TODO ... but bootstrap sometimes(?) fails with ninja now. bug #834759.
+CMAKE_MAKEFILE_GENERATOR="emake"
+CMAKE_REMOVE_MODULES_LIST=( none )
+inherit bash-completion-r1 cmake flag-o-matic multiprocessing \
+	toolchain-funcs xdg-utils
+
+MY_P="${P/_/-}"
+
+DESCRIPTION="Cross platform Make"
+HOMEPAGE="https://cmake.org/"
+if [[ ${PV} == *9999* ]] ; then
+	CMAKE_DOCS_PREBUILT=0
+
+	EGIT_REPO_URI="https://gitlab.kitware.com/cmake/cmake.git"
+	inherit git-r3
+else
+	SRC_URI="https://cmake.org/files/v$(ver_cut 1-2)/${MY_P}.tar.gz"
+
+	if [[ ${CMAKE_DOCS_PREBUILT} == 1 ]] ; then
+		SRC_URI+=" !doc? ( https://dev.gentoo.org/~${CMAKE_DOCS_PREBUILT_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${CMAKE_DOCS_VERSION}-docs.tar.xz )"
+	fi
+
+	if [[ ${PV} != *_rc* ]] ; then
+		VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/bradking.asc
+		inherit verify-sig
+
+		SRC_URI+=" verify-sig? (
+			https://github.com/Kitware/CMake/releases/download/v$(ver_cut 1-3)/${MY_P}-SHA-256.txt
+			https://github.com/Kitware/CMake/releases/download/v$(ver_cut 1-3)/${MY_P}-SHA-256.txt.asc
+		)"
+
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+
+		BDEPEND="verify-sig? ( >=sec-keys/openpgp-keys-bradking-20240902 )"
+	fi
+fi
+
+[[ ${CMAKE_DOCS_PREBUILT} == 1 ]] && CMAKE_DOCS_USEFLAG="doc"
+
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="${CMAKE_DOCS_USEFLAG} dap gui ncurses test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=app-arch/libarchive-3.3.3:=
+	app-crypt/rhash:0=
+	>=dev-libs/expat-2.0.1
+	>=dev-libs/jsoncpp-1.9.2-r2:0=
+	>=dev-libs/libuv-1.10.0:=
+	>=net-misc/curl-7.21.5[ssl]
+	sys-libs/zlib
+	virtual/pkgconfig
+	dap? ( dev-cpp/cppdap )
+	gui? ( dev-qt/qtbase:6[gui,widgets] )
+	ncurses? ( sys-libs/ncurses:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND+="
+	doc? (
+		dev-python/requests
+		dev-python/sphinx
+	)
+	test? ( app-arch/libarchive[zstd] )
+"
+
+SITEFILE="50${PN}-gentoo.el"
+
+PATCHES=(
+	# Prefix
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0001-Don-t-use-.so-for-modules-on-darwin-macos.-Use-.bund.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0002-Set-some-proper-paths-to-make-cmake-find-our-tools.patch
+	# Misc
+	"${FILESDIR}"/${PN}-3.31.6-Prefer-pkgconfig-in-FindBLAS.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0004-Ensure-that-the-correct-version-of-Qt-is-always-used.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0005-Respect-Gentoo-s-Python-eclasses.patch
+	# Cuda
+	"${FILESDIR}"/${PN}-3.30.3-cudahostld.patch
+
+	# Upstream fixes (can usually be removed with a version bump)
+)
+
+cmake_src_bootstrap() {
+	# disable running of cmake in bootstrap command
+	sed -i \
+		-e '/"${cmake_bootstrap_dir}\/cmake"/s/^/#DONOTRUN /' \
+		bootstrap || die "sed failed"
+
+	# execinfo.h on Solaris isn't quite what it is on Darwin
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		sed -i -e 's/execinfo\.h/blablabla.h/' \
+			Source/kwsys/CMakeLists.txt || die
+	fi
+
+	# bootstrap script isn't exactly /bin/sh compatible
+	tc-env_build ${CONFIG_SHELL:-sh} ./bootstrap \
+		--prefix="${T}/cmakestrap/" \
+		--parallel=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)") \
+		|| die "Bootstrap failed"
+}
+
+pkg_pretend() {
+	if [[ -z ${EPREFIX} ]] ; then
+		local file
+		local errant_files=()
+
+		# See bug #599684 and  bug #753581 (at least)
+		for file in /etc/arch-release /etc/redhat-release /etc/debian_version ; do
+			if [[ -e ${file} ]]; then
+				errant_files+=( "${file}" )
+			fi
+		done
+
+		# If errant files exist
+		if [[ ${#errant_files[@]} -gt 0 ]]; then
+			eerror "Errant files found!"
+			eerror "The presence of these files is known to confuse CMake's"
+			eerror "library path logic. Please (re)move these files:"
+
+			for file in "${errant_files[@]}"; do
+				eerror " mv ${file} ${file}.bak"
+			done
+
+			die "Stray files found in /etc/, see above message"
+		fi
+	fi
+}
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+	elif [[ ${PV} == *_rc* ]] || ! use verify-sig ; then
+		default
+	else
+		cd "${DISTDIR}" || die
+
+		# See https://mgorny.pl/articles/verify-sig-by-example.html#verifying-using-a-checksum-file-with-a-detached-signature
+		verify-sig_verify_detached ${MY_P}-SHA-256.txt{,.asc}
+		verify-sig_verify_unsigned_checksums ${MY_P}-SHA-256.txt sha256 ${MY_P}.tar.gz
+
+		cd "${WORKDIR}" || die
+
+		default
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		# Disable Xcode hooks, bug #652134
+		sed -i -e 's/cm\(\|Global\|Local\)XCode[^.]\+\.\(cxx\|h\)//' \
+			Source/CMakeLists.txt || die
+		sed -i -e '/define CMAKE_USE_XCODE/s/XCODE/NO_XCODE/' \
+			-e '/cmGlobalXCodeGenerator.h/d' \
+			Source/cmake.cxx || die
+		# Disable system integration, bug #933744
+		sed -i -e 's/__APPLE__/__DISABLED__/' \
+			Source/cmFindProgramCommand.cxx \
+			Source/CPack/cmCPackGeneratorFactory.cxx || die
+		sed -i -e 's/__MAC_OS_X_VERSION_MIN_REQUIRED/__DISABLED__/' \
+			Source/cmMachO.cxx || die
+		sed -i -e 's:CPack/cmCPack\(Bundle\|DragNDrop\|PKG\|ProductBuild\)Generator.cxx::' \
+			Source/CMakeLists.txt || die
+
+		# Disable isysroot usage with GCC, we've properly instructed
+		# where things are via GCC configuration and ldwrapper
+		sed -i -e '/cmake_gnu_set_sysroot_flag/d' \
+			Modules/Platform/Apple-GNU-*.cmake || die
+		# Disable isysroot usage with clang as well
+		sed -i -e '/_SYSROOT_FLAG/d' \
+			Modules/Platform/Apple-Clang.cmake || die
+		# Don't set a POSIX standard, system headers don't like that, #757426
+		sed -i -e 's/^#if !defined(_WIN32) && !defined(__sun)/& \&\& !defined(__APPLE__)/' \
+			Source/cmLoadCommandCommand.cxx \
+			Source/cmStandardLexer.h \
+			Source/cmSystemTools.cxx \
+			Source/cmTimestamp.cxx
+		sed -i -e 's/^#if !defined(_POSIX_C_SOURCE) && !defined(_WIN32) && !defined(__sun)/& \&\& !defined(__APPLE__)/' \
+			Source/cmStandardLexer.h
+	fi
+
+	# Add gcc libs to the default link paths
+	sed -i \
+		-e "s|@GENTOO_PORTAGE_GCCLIBDIR@|${EPREFIX}/usr/${CHOST}/lib/|g" \
+		-e "$(usex prefix-guest "s|@GENTOO_HOST@||" "/@GENTOO_HOST@/d")" \
+		-e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}/|g" \
+		Modules/Platform/{UnixPaths,Darwin}.cmake || die "sed failed"
+
+	## in theory we could handle these flags in src_configure, as we do in many other packages. But we *must*
+	## handle them as part of bootstrapping, sadly.
+
+	# Fix linking on Solaris
+	[[ ${CHOST} == *-solaris* ]] && append-ldflags -lsocket -lnsl
+
+	# ODR warnings, bug #858335
+	# https://gitlab.kitware.com/cmake/cmake/-/issues/20740
+	filter-lto
+
+	if ! has_version -b \>=${CATEGORY}/${PN}-3.13 || ! cmake --version &>/dev/null ; then
+		CMAKE_BINARY="${S}/Bootstrap.cmk/cmake"
+		cmake_src_bootstrap
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_USE_SYSTEM_LIBRARIES=ON
+		-DCMake_ENABLE_DEBUGGER=$(usex dap)
+		-DCMAKE_DOC_DIR=/share/doc/${PF}
+		-DCMAKE_MAN_DIR=/share/man
+		-DCMAKE_DATA_DIR=/share/${PN}
+		-DSPHINX_MAN=$(usex doc)
+		-DSPHINX_HTML=$(usex doc)
+		-DBUILD_CursesDialog="$(usex ncurses)"
+		-DBUILD_TESTING=$(usex test)
+		-DBUILD_QtDialog=$(usex gui)
+	)
+
+	use gui && mycmakeargs+=( -DCMake_QT_MAJOR_VERSION=6 )
+
+	cmake_src_configure
+}
+
+src_test() {
+	# Fix OutDir and SelectLibraryConfigurations tests
+	# these are altered thanks to our eclass
+	sed -i -e 's:^#_cmake_modify_IGNORE ::g' \
+		"${S}"/Tests/{OutDir,CMakeOnly/SelectLibraryConfigurations}/CMakeLists.txt \
+		|| die
+
+	unset CLICOLOR CLICOLOR_FORCE CMAKE_COMPILER_COLOR_DIAGNOSTICS CMAKE_COLOR_DIAGNOSTICS
+
+	pushd "${BUILD_DIR}" > /dev/null || die
+
+	# Excluded tests:
+	#    BootstrapTest: we actually bootstrap it every time so why test it?
+	#    BundleUtilities: bundle creation broken
+	#    CMakeOnly.AllFindModules: pthread issues
+	#    CTest.updatecvs: which fails to commit as root
+	#    Fortran: requires fortran
+	#    RunCMake.CompilerLauncher: also requires fortran
+	#    RunCMake.CPack_RPM: breaks if app-arch/rpm is installed because
+	#        debugedit binary is not in the expected location
+	#    RunCMake.CPack_DEB: breaks if app-arch/dpkg is installed because
+	#        it can't find a deb package that owns libc
+	#    TestUpload, which requires network access
+	#    RunCMake.CMP0125, known failure reported upstream (bug #829414)
+	local myctestargs=(
+		--output-on-failure
+		-E "(BootstrapTest|BundleUtilities|CMakeOnly.AllFindModules|CompileOptions|CTest.UpdateCVS|Fortran|RunCMake.CompilerLauncher|RunCMake.CPack_(DEB|RPM)|TestUpload|RunCMake.CMP0125)" \
+	)
+
+	local -x QT_QPA_PLATFORM=offscreen
+
+	cmake_src_test
+}
+
+src_install() {
+	cmake_src_install
+
+	# If USE=doc, there'll be newly generated docs which we install instead.
+	if ! use doc && [[ ${CMAKE_DOCS_PREBUILT} == 1 ]] ; then
+		doman "${WORKDIR}"/${PN}-${CMAKE_DOCS_VERSION}-docs/man*/*.[0-8]
+	fi
+
+	insinto /usr/share/vim/vimfiles/syntax
+	doins Auxiliary/vim/syntax/cmake.vim
+
+	insinto /usr/share/vim/vimfiles/indent
+	doins Auxiliary/vim/indent/cmake.vim
+
+	insinto /usr/share/vim/vimfiles/ftdetect
+	doins "${FILESDIR}/${PN}.vim"
+
+	dobashcomp Auxiliary/bash-completion/{${PN},ctest,cpack}
+}
+
+pkg_postinst() {
+	if use gui; then
+		xdg_icon_cache_update
+		xdg_desktop_database_update
+		xdg_mimeinfo_database_update
+	fi
+}
+
+pkg_postrm() {
+	if use gui; then
+		xdg_icon_cache_update
+		xdg_desktop_database_update
+		xdg_mimeinfo_database_update
+	fi
+}
diff --git a/dev-build/cmake/cmake-4.0.1.ebuild b/dev-build/cmake/cmake-4.0.1.ebuild
new file mode 100644
index 000000000000..41639c300a5d
--- /dev/null
+++ b/dev-build/cmake/cmake-4.0.1.ebuild
@@ -0,0 +1,321 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Generate using https://github.com/thesamesam/sam-gentoo-scripts/blob/main/niche/generate-cmake-docs
+# Set to 1 if prebuilt, 0 if not
+# (the construct below is to allow overriding from env for script)
+: ${CMAKE_DOCS_PREBUILT:=1}
+
+CMAKE_DOCS_PREBUILT_DEV=sam
+CMAKE_DOCS_VERSION=4.0.0_rc1
+#CMAKE_DOCS_VERSION=${PV}
+#CMAKE_DOCS_VERSION=$(ver_cut 1-2).0
+# Default to generating docs (inc. man pages) if no prebuilt; overridden later
+# See bug #784815
+CMAKE_DOCS_USEFLAG="+doc"
+
+# TODO RunCMake.LinkWhatYouUse fails consistently w/ ninja
+# ... but seems fine as of 3.22.3?
+# TODO ... but bootstrap sometimes(?) fails with ninja now. bug #834759.
+CMAKE_MAKEFILE_GENERATOR="emake"
+CMAKE_REMOVE_MODULES_LIST=( none )
+inherit bash-completion-r1 cmake flag-o-matic multiprocessing \
+	toolchain-funcs xdg-utils
+
+MY_P="${P/_/-}"
+
+DESCRIPTION="Cross platform Make"
+HOMEPAGE="https://cmake.org/"
+if [[ ${PV} == *9999* ]] ; then
+	CMAKE_DOCS_PREBUILT=0
+
+	EGIT_REPO_URI="https://gitlab.kitware.com/cmake/cmake.git"
+	inherit git-r3
+else
+	SRC_URI="https://cmake.org/files/v$(ver_cut 1-2)/${MY_P}.tar.gz"
+
+	if [[ ${CMAKE_DOCS_PREBUILT} == 1 ]] ; then
+		SRC_URI+=" !doc? ( https://dev.gentoo.org/~${CMAKE_DOCS_PREBUILT_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${CMAKE_DOCS_VERSION}-docs.tar.xz )"
+	fi
+
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/bradking.asc
+	inherit verify-sig
+
+	SRC_URI+=" verify-sig? (
+		https://cmake.org/files/v$(ver_cut 1-2)/${MY_P}-SHA-256.txt
+		https://cmake.org/files/v$(ver_cut 1-2)/${MY_P}-SHA-256.txt.asc
+		https://github.com/Kitware/CMake/releases/download/v${PV/_/-}/${MY_P}-SHA-256.txt
+		https://github.com/Kitware/CMake/releases/download/v${PV/_/-}/${MY_P}-SHA-256.txt.asc
+	)"
+
+	if [[ ${PV} != *_rc* ]] ; then
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	fi
+
+	BDEPEND="verify-sig? ( >=sec-keys/openpgp-keys-bradking-20240902 )"
+fi
+
+[[ ${CMAKE_DOCS_PREBUILT} == 1 ]] && CMAKE_DOCS_USEFLAG="doc"
+
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="${CMAKE_DOCS_USEFLAG} dap gui ncurses test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=app-arch/libarchive-3.3.3:=
+	app-crypt/rhash:0=
+	>=dev-libs/expat-2.0.1
+	>=dev-libs/jsoncpp-1.9.2-r2:0=
+	>=dev-libs/libuv-1.10.0:=
+	>=net-misc/curl-7.21.5[ssl]
+	sys-libs/zlib
+	virtual/pkgconfig
+	dap? ( dev-cpp/cppdap )
+	gui? ( dev-qt/qtbase:6[gui,widgets] )
+	ncurses? ( sys-libs/ncurses:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND+="
+	doc? (
+		dev-python/requests
+		dev-python/sphinx
+	)
+	test? ( app-arch/libarchive[zstd] )
+"
+
+SITEFILE="50${PN}-gentoo.el"
+
+PATCHES=(
+	# Prefix
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0001-Don-t-use-.so-for-modules-on-darwin-macos.-Use-.bund.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0002-Set-some-proper-paths-to-make-cmake-find-our-tools.patch
+	# Misc
+	"${FILESDIR}"/${PN}-3.31.6-Prefer-pkgconfig-in-FindBLAS.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0004-Ensure-that-the-correct-version-of-Qt-is-always-used.patch
+	"${FILESDIR}"/${PN}-3.27.0_rc1-0005-Respect-Gentoo-s-Python-eclasses.patch
+	# Cuda
+	"${FILESDIR}/${PN}-3.30.3-cudahostld.patch"
+
+	# Upstream fixes (can usually be removed with a version bump)
+)
+
+cmake_src_bootstrap() {
+	# disable running of cmake in bootstrap command
+	sed -i \
+		-e '/"${cmake_bootstrap_dir}\/cmake"/s/^/#DONOTRUN /' \
+		bootstrap || die "sed failed"
+
+	# execinfo.h on Solaris isn't quite what it is on Darwin
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		sed -i -e 's/execinfo\.h/blablabla.h/' \
+			Source/kwsys/CMakeLists.txt || die
+	fi
+
+	# bootstrap script isn't exactly /bin/sh compatible
+	tc-env_build ${CONFIG_SHELL:-sh} ./bootstrap \
+		--prefix="${T}/cmakestrap/" \
+		--parallel=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)") \
+		|| die "Bootstrap failed"
+}
+
+pkg_pretend() {
+	if [[ -z ${EPREFIX} ]] ; then
+		local file
+		local errant_files=()
+
+		# See bug #599684 and  bug #753581 (at least)
+		for file in /etc/arch-release /etc/redhat-release /etc/debian_version ; do
+			if [[ -e ${file} ]]; then
+				errant_files+=( "${file}" )
+			fi
+		done
+
+		# If errant files exist
+		if [[ ${#errant_files[@]} -gt 0 ]]; then
+			eerror "Errant files found!"
+			eerror "The presence of these files is known to confuse CMake's"
+			eerror "library path logic. Please (re)move these files:"
+
+			for file in "${errant_files[@]}"; do
+				eerror " mv ${file} ${file}.bak"
+			done
+
+			die "Stray files found in /etc/, see above message"
+		fi
+	fi
+}
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+	elif [[ ${PV} == *_rc* ]] || ! use verify-sig ; then
+		default
+	else
+		cd "${DISTDIR}" || die
+
+		# See https://mgorny.pl/articles/verify-sig-by-example.html#verifying-using-a-checksum-file-with-a-detached-signature
+		verify-sig_verify_detached ${MY_P}-SHA-256.txt{,.asc}
+		verify-sig_verify_unsigned_checksums ${MY_P}-SHA-256.txt sha256 ${MY_P}.tar.gz
+
+		cd "${WORKDIR}" || die
+
+		default
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		# Disable Xcode hooks, bug #652134
+		sed -i -e 's/cm\(\|Global\|Local\)XCode[^.]\+\.\(cxx\|h\)//' \
+			Source/CMakeLists.txt || die
+		sed -i -e '/define CMAKE_USE_XCODE/s/XCODE/NO_XCODE/' \
+			-e '/cmGlobalXCodeGenerator.h/d' \
+			Source/cmake.cxx || die
+		# Disable system integration, bug #933744
+		sed -i -e 's/__APPLE__/__DISABLED__/' \
+			Source/cmFindProgramCommand.cxx \
+			Source/CPack/cmCPackGeneratorFactory.cxx || die
+		sed -i -e 's/__MAC_OS_X_VERSION_MIN_REQUIRED/__DISABLED__/' \
+			Source/cmMachO.cxx || die
+		sed -i -e 's:CPack/cmCPack\(Bundle\|DragNDrop\|PKG\|ProductBuild\)Generator.cxx::' \
+			Source/CMakeLists.txt || die
+
+		# Disable isysroot usage with GCC, we've properly instructed
+		# where things are via GCC configuration and ldwrapper
+		sed -i -e '/cmake_gnu_set_sysroot_flag/d' \
+			Modules/Platform/Apple-GNU-*.cmake || die
+		# Disable isysroot usage with clang as well
+		sed -i -e '/_SYSROOT_FLAG/d' \
+			Modules/Platform/Apple-Clang.cmake || die
+		# Don't set a POSIX standard, system headers don't like that, #757426
+		sed -i -e 's/^#if !defined(_WIN32) && !defined(__sun)/& \&\& !defined(__APPLE__)/' \
+			Source/cmLoadCommandCommand.cxx \
+			Source/cmStandardLexer.h \
+			Source/cmSystemTools.cxx \
+			Source/cmTimestamp.cxx
+		sed -i -e 's/^#if !defined(_POSIX_C_SOURCE) && !defined(_WIN32) && !defined(__sun)/& \&\& !defined(__APPLE__)/' \
+			Source/cmStandardLexer.h
+	fi
+
+	# Add gcc libs to the default link paths
+	sed -i \
+		-e "s|@GENTOO_PORTAGE_GCCLIBDIR@|${EPREFIX}/usr/${CHOST}/lib/|g" \
+		-e "$(usex prefix-guest "s|@GENTOO_HOST@||" "/@GENTOO_HOST@/d")" \
+		-e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}/|g" \
+		Modules/Platform/{UnixPaths,Darwin}.cmake || die "sed failed"
+
+	## in theory we could handle these flags in src_configure, as we do in many other packages. But we *must*
+	## handle them as part of bootstrapping, sadly.
+
+	# Fix linking on Solaris
+	[[ ${CHOST} == *-solaris* ]] && append-ldflags -lsocket -lnsl
+
+	# ODR warnings, bug #858335
+	# https://gitlab.kitware.com/cmake/cmake/-/issues/20740
+	filter-lto
+
+	# 4.0.0_rc1 is missing this, fails to configure
+	# https://gitlab.kitware.com/cmake/cmake/-/issues/26712
+	touch .clang-tidy Utilities/.clang-tidy || die
+
+	if ! has_version -b \>=${CATEGORY}/${PN}-3.13 || ! cmake --version &>/dev/null ; then
+		CMAKE_BINARY="${S}/Bootstrap.cmk/cmake"
+		cmake_src_bootstrap
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_USE_SYSTEM_LIBRARIES=ON
+		-DCMake_ENABLE_DEBUGGER=$(usex dap)
+		-DCMAKE_DOC_DIR=/share/doc/${PF}
+		-DCMAKE_MAN_DIR=/share/man
+		-DCMAKE_DATA_DIR=/share/${PN}
+		-DSPHINX_MAN=$(usex doc)
+		-DSPHINX_HTML=$(usex doc)
+		-DBUILD_CursesDialog="$(usex ncurses)"
+		-DBUILD_TESTING=$(usex test)
+		-DBUILD_QtDialog=$(usex gui)
+	)
+
+	use gui && mycmakeargs+=( -DCMake_QT_MAJOR_VERSION=6 )
+
+	cmake_src_configure
+}
+
+src_test() {
+	# Fix OutDir and SelectLibraryConfigurations tests
+	# these are altered thanks to our eclass
+	sed -i -e 's:^#_cmake_modify_IGNORE ::g' \
+		"${S}"/Tests/{OutDir,CMakeOnly/SelectLibraryConfigurations}/CMakeLists.txt \
+		|| die
+
+	unset CLICOLOR CLICOLOR_FORCE CMAKE_COMPILER_COLOR_DIAGNOSTICS CMAKE_COLOR_DIAGNOSTICS
+
+	pushd "${BUILD_DIR}" > /dev/null || die
+
+	# Excluded tests:
+	#    BootstrapTest: we actually bootstrap it every time so why test it?
+	#    BundleUtilities: bundle creation broken
+	#    CMakeOnly.AllFindModules: pthread issues
+	#    CTest.updatecvs: which fails to commit as root
+	#    Fortran: requires fortran
+	#    RunCMake.CompilerLauncher: also requires fortran
+	#    RunCMake.CPack_RPM: breaks if app-arch/rpm is installed because
+	#        debugedit binary is not in the expected location
+	#    RunCMake.CPack_DEB: breaks if app-arch/dpkg is installed because
+	#        it can't find a deb package that owns libc
+	#    TestUpload, which requires network access
+	#    RunCMake.CMP0125, known failure reported upstream (bug #829414)
+	local myctestargs=(
+		--output-on-failure
+		-E "(BootstrapTest|BundleUtilities|CMakeOnly.AllFindModules|CompileOptions|CTest.UpdateCVS|Fortran|RunCMake.CompilerLauncher|RunCMake.CPack_(DEB|RPM)|TestUpload|RunCMake.CMP0125)" \
+	)
+
+	local -x QT_QPA_PLATFORM=offscreen
+
+	cmake_src_test
+}
+
+src_install() {
+	cmake_src_install
+
+	# If USE=doc, there'll be newly generated docs which we install instead.
+	if ! use doc && [[ ${CMAKE_DOCS_PREBUILT} == 1 ]] ; then
+		doman "${WORKDIR}"/${PN}-${CMAKE_DOCS_VERSION}-docs/man*/*.[0-8]
+	fi
+
+	insinto /usr/share/vim/vimfiles/syntax
+	doins Auxiliary/vim/syntax/cmake.vim
+
+	insinto /usr/share/vim/vimfiles/indent
+	doins Auxiliary/vim/indent/cmake.vim
+
+	insinto /usr/share/vim/vimfiles/ftdetect
+	doins "${FILESDIR}/${PN}.vim"
+
+	dobashcomp Auxiliary/bash-completion/{${PN},ctest,cpack}
+}
+
+pkg_postinst() {
+	if use gui; then
+		xdg_icon_cache_update
+		xdg_desktop_database_update
+		xdg_mimeinfo_database_update
+	fi
+}
+
+pkg_postrm() {
+	if use gui; then
+		xdg_icon_cache_update
+		xdg_desktop_database_update
+		xdg_mimeinfo_database_update
+	fi
+}