5 files changed, 225 insertions, 0 deletions
diff --git a/sys-devel/Manifest.gz b/sys-devel/Manifest.gz
index dcd651895349..3287a6526db7 100644
--- a/sys-devel/Manifest.gz
+++ b/sys-devel/Manifest.gz
diff --git a/sys-devel/gcc/Manifest b/sys-devel/gcc/Manifest
index f6bd6b431c54..c1864e9ce5b1 100644
--- a/sys-devel/gcc/Manifest
+++ b/sys-devel/gcc/Manifest
@@ -14,9 +14,11 @@ DIST gcc-12-20241219.tar.xz 79920016 BLAKE2B 71044352515f33eaf0bcc64cc6eacdecb8b
 DIST gcc-12-20250227.tar.xz 79915940 BLAKE2B 0adb19847cb3f317316549f657434654b9923806366a4b95e496effea9c07995b7d3de65c40cc2f62ba1e87cfb0f8cd8a1a833284042fdc5e6fce2bd7e7e9543 SHA512 d01cad1771762f5b56c783d6a3b39415be1c7619229b5ff056fe40ef0bf821c67a2d1a2272c2227a44f92825582579625352d19e2342d11f76a079556dae0ae8
 DIST gcc-12-20250320.tar.xz 79921688 BLAKE2B cafdd710d1bf04083f8db4cce873667caded67961b701760f95e95f76ad98924582b51752061fe404e2e7f6dbab4215e0fe5c4436826ac320d9bd224ae7a061c SHA512 1dc331f1a942c4a10ae56fc234bcc37c72dd720df1cb9e1aa1802092307378abffd83b887b718a8f8d11c16296c0a7aa53011a7358aea86c8e60522d8f50e76d
 DIST gcc-12-20250327.tar.xz 79923680 BLAKE2B 7bbe5a736f42ad9e04740b6c8adcb06ae8bd405e32b4f45897c76c15eb24428a55827f2ba715456c48a906d02693b42b280f8b73e61926d05c4c99316de4a4b3 SHA512 8cf3aced94a42635b68f7a0f57e831d09718d1674272ee9134c1419a81a2b6f7d056f156ff3b0c5565c098eb62334d318a1320a268e6713a3c64ac59c5ad910a
+DIST gcc-12-20250403.tar.xz 79905284 BLAKE2B 768f10e1dd000f0f409552ad73198df6eb9c8f7f5950b9e0995700e76a71dfc7732d2ae176807f1410d48191bc457bca895bc3142ba8166c3225b264e204c2bc SHA512 c2df1232658a7a58def2ebdb991f09487b5badf8ab1fbd265308fabf54e329acd7307971861ac143271fef5a6ce93791ea4278faad7e960419072abe5f4a9984
 DIST gcc-12.4.0-musl-patches-1.tar.xz 3068 BLAKE2B e5e39c24934072ea89e4467d0dc5196f3dadfb5ffba0c856d051648a2fbf57d434a57e95227cdf2b8cea45f0f5555aec2bc372d2f6cb0b69efd87831d248d364 SHA512 b9db204845a25be043d76cae826d42eebeeb4f9be7c3049af6fe7601a552bedfd24731156a6a36b4b5e2e2af656a589a5c556d2b0b3ded33ba290a773ee87c62
 DIST gcc-12.4.0-patches-1.tar.xz 15576 BLAKE2B 98c29888de7701b365be7ac9062f0cee3340d58c85485e26f0d02f1483ec64cc9c10651488a4fd937551afe30f4e19777e6766871a724ae3ba6c290c16f4fdf1 SHA512 3f7c5d36e56e07ea9dd143a5d13342a6c1ccbf0643abd1c0bcbfb46bb7c7b1308aef6e3e882031c9c191610f01af906b19be5aa2b139cf617614f46e97463aec
 DIST gcc-12.4.0-patches-2.tar.xz 14876 BLAKE2B 6bf5abbb2abba4b9fe9fa153ac4112fe5f563e97cd4e1b885ccd0d88abf1124fa91f20d6be972e2242410447be73bca60014785f8551b8087ed0d4cc3e868225 SHA512 dfd5f02d4c1076fad4ee998b2f620171dd3eb65a1160312def9dae89b18327a06db853f569e0e3c049e5ab06c61488bb6faecec52bafe737fddeb43628c54a1f
+DIST gcc-12.4.0-patches-3.tar.xz 14140 BLAKE2B cc73805b2c1f9f6a8d96b2a31d79ce0034ebc3ef1976e78e8ec4f2649c33cef48acee943773de5e03b891128f37e4d72c07d7f4c0bd6d473e484a4b6a9df9f25 SHA512 a93c6bc7d2bd1d7b80bfc6b16c042ac6d3cb6e15cada16041baa48b8023d857b4a1557f4620c46646136daece6566655523010366411aa9fad671398efb03b6f
 DIST gcc-12.4.0.tar.xz 83377372 BLAKE2B 0d5aa9995bf53fa2dc976a846240cfb8fafd125ad6c54f45dc9d770215eae3e9ea0db82a9a4f79c51b4d5f8461a1d730c17db6841bc31bd96dba11d9ed7544ae SHA512 5bd29402cad2deb5d9388d0236c7146414d77e5b8d5f1c6c941c7a1f47691c3389f08656d5f6e8e2d6717bf2c81f018d326f632fb468f42925b40bd217fc4853
 DIST gcc-13-20241220.tar.xz 84504500 BLAKE2B 60d6dcdcafa36399a0c0de7fef3a4eb4ca8e0b6780cd31c9eace2965c53115205bf64e8247b833a4375c1e3ad2d94820b5bdc97a4689be95d8ab55a676afa689 SHA512 10fe009dc3b8872b24350e4fb999f71b848bd5a03e48e8292f76e6eca3dbdef8383a3b13b813aada983ebdbe3ecab1642961b3210cd1e0063a86655a44493017
 DIST gcc-13-20250301.tar.xz 84525780 BLAKE2B c366f4de63b7956abb1bf2d1039acdf90c7a801adbb2793e4c199b0f743d143327aac9c2b078991f802da758ed4326dd913d9f60aec4fc471eff9af72f781a8e SHA512 075bfb3c5aeaf1c9bf7ab69ef117fcc1fd3ce1042edc9442d95df717e622c2ea9cfabbabf8be5eda32b3cf115d7d3e73907fd577a69f0beb6895f7ec2c5fc813
@@ -52,6 +54,7 @@ EBUILD gcc-12.4.1_p20241219.ebuild 1749 BLAKE2B fad51e263d2e2e42c6737b73adfe4493
 EBUILD gcc-12.4.1_p20250227.ebuild 1757 BLAKE2B 1f97964bb9406d1cf8ccd3347ac306269e6c9afadda35d88c6fdc2e2eab2796096bb53dfc91de68a8c7ae1039b8a57b7d4330f4a549b9dae2191dec56fe5a20c SHA512 3844adda8937d53ad81155361f3261a41ee36604df6a6215be8d05c1d4fd4199a990a4a62c7d776da836d65e67706d4e79ca5767b7384855f134b75b5eceaead
 EBUILD gcc-12.4.1_p20250320.ebuild 1758 BLAKE2B 573075771c236fd4f633810300f44dec9ffa0d7aa424c0fbda14e9b91752aea2b0310afc9a885275544103b1705a66f76612ec18061db5145673a35433ec884f SHA512 203c3342ddec624f95ffc30087906f8099d6bb72248e3dad63ca9f97be1643ebb138873bb189237039591865c20a79ce48ddee5b28902b69d826d69f897710d6
 EBUILD gcc-12.4.1_p20250327.ebuild 1758 BLAKE2B 573075771c236fd4f633810300f44dec9ffa0d7aa424c0fbda14e9b91752aea2b0310afc9a885275544103b1705a66f76612ec18061db5145673a35433ec884f SHA512 203c3342ddec624f95ffc30087906f8099d6bb72248e3dad63ca9f97be1643ebb138873bb189237039591865c20a79ce48ddee5b28902b69d826d69f897710d6
+EBUILD gcc-12.4.1_p20250403.ebuild 1758 BLAKE2B 4da295b40083c7b74646b5539558948236a5cf8196208dd27a5f9b0afbeeacbace858b5311a3075f96a61f334796d7ec03f22bdb56c7991c7946e61a54ad176c SHA512 262470d2d322d3a1396dd41902ed679020c5e1737a4a199ea693d63cd77ecf7eadeb8dc468e97dd9515c77d0900639026ddabb74fa45640a096c47b500429a3e
 EBUILD gcc-12.5.9999.ebuild 1726 BLAKE2B 8d753844c1ad6b1c629a8c154cd8f7444727a9ea87f342b284800066a9cb687c94f21420266b45030d2d06b93cf4e9987c44bfd822c7b210f653440c86a7e9e1 SHA512 0bf81d0eb41ad8f4e05112a40d35d8bde0d3a32c8e5fed934abfcfd0f9376eeff5426a7df1648fad38a059f4aa6f450864e2f7aeb96a4c76149f76537306e362
 EBUILD gcc-13.2.0.ebuild 1816 BLAKE2B 54931644f5bd55ca9cd9ded15fef585b6bf50eb05c531524946d52ac4dd0c2995284717abc7004dafe4e80486860d3aa8f02c1a02d050e886e7da5d4b928a28c SHA512 17275d2730361a822668252eff8707d7ae13926b4209aed740b2af8da31f5a71635e815bbe378660563d27e8587f5a1a932426b566147f22e3fe3e66f72466d6
 EBUILD gcc-13.3.1_p20241220.ebuild 1808 BLAKE2B 5ff1086eee151428cb3fc3388e9f474eef4ed5a8b0d6261745dc94c9e54b4fa6f6669c3c90fc231291c3816f837304ee094e4eedb705694b7f393cf0882aaf78 SHA512 3ece41883ac888ee4117cf544f666ae1393f0c54bec84e9c879359162956268a105ca415f88b4838a39aa1fba90f3a38ce1f53d0b9ce0d0ac77bf4c4787fd88e
diff --git a/sys-devel/gcc/gcc-12.4.1_p20250403.ebuild b/sys-devel/gcc/gcc-12.4.1_p20250403.ebuild
new file mode 100644
index 000000000000..fb6181799426
--- /dev/null
+++ b/sys-devel/gcc/gcc-12.4.1_p20250403.ebuild
@@ -0,0 +1,68 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Maintenance notes and explanations of GCC handling are on the wiki:
+# https://wiki.gentoo.org/wiki/Project:Toolchain/sys-devel/gcc
+
+TOOLCHAIN_PATCH_DEV="sam"
+TOOLCHAIN_HAS_TESTS=1
+PATCH_GCC_VER="12.4.0"
+PATCH_VER="3"
+MUSL_VER="1"
+MUSL_GCC_VER="12.4.0"
+PYTHON_COMPAT=( python3_{10..13} )
+
+if [[ ${PV} == *.9999 ]] ; then
+	MY_PV_2=$(ver_cut 2)
+	MY_PV_3=1
+	if [[ ${MY_PV_2} == 0 ]] ; then
+		MY_PV_2=0
+		MY_PV_3=0
+	else
+	        MY_PV_2=$((${MY_PV_2} - 1))
+	fi
+
+	# e.g. 12.2.9999 -> 12.1.1
+	TOOLCHAIN_GCC_PV=$(ver_cut 1).${MY_PV_2}.${MY_PV_3}
+elif [[ -n ${TOOLCHAIN_GCC_RC} ]] ; then
+	# Cheesy hack for RCs
+	MY_PV=$(ver_cut 1).$((($(ver_cut 2) + 1))).$((($(ver_cut 3) - 1)))-RC-$(ver_cut 5)
+	MY_P=${PN}-${MY_PV}
+	GCC_TARBALL_SRC_URI="mirror://gcc/snapshots/${MY_PV}/${MY_P}.tar.xz"
+	TOOLCHAIN_SET_S=no
+	S="${WORKDIR}"/${MY_P}
+fi
+
+inherit toolchain
+
+if tc_is_live ; then
+	# Needs to be after inherit (for now?), bug #830908
+	EGIT_BRANCH=releases/gcc-$(ver_cut 1)
+elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# Don't keyword live ebuilds
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	:;
+fi
+
+if [[ ${CATEGORY} != cross-* ]] ; then
+	# Technically only if USE=hardened *too* right now, but no point in complicating it further.
+	# If GCC is enabling CET by default, we need glibc to be built with support for it.
+	# bug #830454
+	RDEPEND="elibc_glibc? ( sys-libs/glibc[cet(-)?] )"
+	DEPEND="${RDEPEND}"
+fi
+
+src_prepare() {
+	local p upstreamed_patches=(
+		# add them here
+	)
+	for p in "${upstreamed_patches[@]}"; do
+		rm -v "${WORKDIR}/patch/${p}" || die
+	done
+
+	toolchain_src_prepare
+
+	eapply_user
+}
diff --git a/sys-devel/rust-std/Manifest b/sys-devel/rust-std/Manifest
index 29a709cd34cf..eeb786ce68f6 100644
--- a/sys-devel/rust-std/Manifest
+++ b/sys-devel/rust-std/Manifest
@@ -11,6 +11,7 @@ DIST rustc-1.83.0-src.tar.xz 353808388 BLAKE2B 217c85f7351a7c57a2684da2c7c81a320
 DIST rustc-1.84.1-src.tar.xz 355078168 BLAKE2B 849e8c909493bf76ce9749b9dcb1967180223b91a41d690bc477e78557d4e24949c9a8d8276d824af8c54ad62bc4a998e7a8efbc0bbd2008a4f64f51a7690d48 SHA512 f1cc4765736551508408126e44086988e8ddc30c1a929bf7b61c6be85ad0d65928dd5fb1041cfaeee8eb37d2208f2c1917e276aef2bc9a8e40e34f6713b349e1
 DIST rustc-1.85.0-src.tar.xz 274011696 BLAKE2B 9cb1c5b9fa9b0ee8a3150d634b58f4d14c38342f19cffbdcaa4e783150f9b3c516763d549d9998d90e11377cd59e9d9442a99079aafccdc005739b075574447a SHA512 3e9c933d1d9b6e5fb081837cf07eb1638b1a6b4fd1cb607dd860c5021ba7b521edbaf8ba0fa8f182f62178b72a3e1a3e6b26675e8fb6530871137852a074443c
 DIST rustc-1.85.1-src.tar.xz 274028992 BLAKE2B 1dddbbc0d14fe9551fd2eb59a47521ac7eaf783b8ebf5e89d3e82b38f3f1539c14626a86b6530a47e5a967d47a04db7a3daef568eb5164f42d98b6826346cffe SHA512 d61afb4f00d0c63eef132e10ca5369202064ecad8ab5bcf4fbd62e9a20b2bd71840b2a769dadcf43452fc0448865975c9de1c129752caa9928d2757027bacf7c
+DIST rustc-1.86.0-src.tar.xz 275696736 BLAKE2B 9f33a710a3e567d92f56091920643f5ef2ddf2ad52acb5d9ee78496a7b5dbc10da5a51c72cf2a6f66d543a531d3138a49767c98501ae4e885e03988d2ccfbb59 SHA512 9ce195e24a03765f7163de16271e3d19d731d4b80fcc2bfd919106c9d42543eade018f712f6947ea3c6e57c6cb2e6841596aa668d608b8da15101a7da14f3097
 EBUILD rust-std-1.71.1.ebuild 3434 BLAKE2B b419921941149604dde46b09eaf4c6c3456a750e86984e9da87f55a8c26a6f47ad0af220c9bf25eeb64087417cf03bfe21f2c649b9e4a470fac704665ea03991 SHA512 7b01967a53f8cc7343088ce1e744a5622f2e6129df1e3807490b782a9819e71493dd06cb848cdd748aa8caa8edda51af1c7088c819e249855cd2143c5b824df1
 EBUILD rust-std-1.74.1.ebuild 3425 BLAKE2B 565cff2ad12983badb862c9c4cdf1ca6b29de258e0a612cc3320fab5b4802fe7fb15ca6e15e9a7f4007675a6ca9d9b294b01deaed19b61b411199ce5e70f25bd SHA512 49c10f5731a6d22c86b07497135c7a372bdc6d6c9cf5e6f4ec6848a73725d1238a94fc814763e60d6e680d1720e33e2607a458a5fbae41a043d6514abc9c4fbb
 EBUILD rust-std-1.75.0.ebuild 3513 BLAKE2B 0c7896ca2859e793c0daef7f0c8b28ec676dc80c737602bd127f420f651c922f4d5e4d0d066a4f22f3bf7f23d3b3e3da4b8903dd6b3cda8a00b170b44ee24906 SHA512 c4261b37358667ac32851fda7f79eb210bec30b2de69d5b867a5e6a6b26bbb10eb1acea2837fff4b836e0642982b15dff1b75912b0548959e5c9600d174c36ce
@@ -23,4 +24,5 @@ EBUILD rust-std-1.83.0.ebuild 3424 BLAKE2B a1c2699723dfe16c431d46779b4bfa0360116
 EBUILD rust-std-1.84.1.ebuild 3424 BLAKE2B fc74d016011076c5666a5bd3e2f81817d54bd1befb750ee39ea9c9310eda4995682ff24d3d327900148e06691167d3610692baf33ef29ae9652863aa7c6a8a23 SHA512 2d135ccb3cff3701ae8230821d14b2048a37b1ea94fe79da992bcbe9d007a6d95f46fbfaab41d7bbd49952b4fa99c548e95107ac7d37d88cf9c90fac992d6f6c
 EBUILD rust-std-1.85.0.ebuild 3422 BLAKE2B 34e0955fd9bd456ec8f81b372c79fc9c8a4fa536d212abd4fed6de83bac34bf474048e70c39677bf927e9baaecc693ffb684f3ebf3fab699eb2e4045fe7f3cb1 SHA512 3224c1992b9fc485b245aab95d5f330855f3f7f7be611495ab25b6de3ca523cf493e017807b6afba3d46bad2d1415ecc4ffa0393ff0930000ff688963ad6d43b
 EBUILD rust-std-1.85.1.ebuild 3422 BLAKE2B 34e0955fd9bd456ec8f81b372c79fc9c8a4fa536d212abd4fed6de83bac34bf474048e70c39677bf927e9baaecc693ffb684f3ebf3fab699eb2e4045fe7f3cb1 SHA512 3224c1992b9fc485b245aab95d5f330855f3f7f7be611495ab25b6de3ca523cf493e017807b6afba3d46bad2d1415ecc4ffa0393ff0930000ff688963ad6d43b
+EBUILD rust-std-1.86.0.ebuild 3422 BLAKE2B 34e0955fd9bd456ec8f81b372c79fc9c8a4fa536d212abd4fed6de83bac34bf474048e70c39677bf927e9baaecc693ffb684f3ebf3fab699eb2e4045fe7f3cb1 SHA512 3224c1992b9fc485b245aab95d5f330855f3f7f7be611495ab25b6de3ca523cf493e017807b6afba3d46bad2d1415ecc4ffa0393ff0930000ff688963ad6d43b
 MISC metadata.xml 1088 BLAKE2B de084a7853c3464405807bbd6d75477dbfdee3f3f8318d27b1dd01ec9a3cf8af1072a0593105f2220caff6ebe055d36ca2974cabf00271458a2a13c2f394ccaa SHA512 c0cb17085432a5316b4a4a719398d5998b6379273fb94a7ee517b385b70a3bc6b61e9bb77ae1bb3fa94fe2efef403eab7c2a4c802f431abe4af22d392b764e96
diff --git a/sys-devel/rust-std/rust-std-1.86.0.ebuild b/sys-devel/rust-std/rust-std-1.86.0.ebuild
new file mode 100644
index 000000000000..c81b21f0667a
--- /dev/null
+++ b/sys-devel/rust-std/rust-std-1.86.0.ebuild
@@ -0,0 +1,152 @@
+# Copyright 2020-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+
+inherit flag-o-matic multiprocessing python-any-r1 rust-toolchain toolchain-funcs
+
+DESCRIPTION="Rust standard library, standalone (for crossdev)"
+HOMEPAGE="https://www.rust-lang.org"
+SRC_URI="https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz"
+S="${WORKDIR}/${P/-std/c}-src"
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4"
+SLOT="stable/$(ver_cut 1-2)"
+# please do not keyword
+#KEYWORDS="" #nowarn
+IUSE="debug"
+
+BDEPEND="
+	${PYTHON_DEPS}
+	~dev-lang/rust-${PV}:=
+"
+DEPEND="||
+	(
+		>="${CATEGORY}"/gcc-4.7:*
+		>="${CATEGORY/sys-devel/llvm-core}"/clang-3.5:*
+	)
+"
+RDEPEND="${DEPEND}"
+
+# need full compiler to run tests
+RESTRICT="test"
+
+QA_FLAGS_IGNORED="usr/lib/rust/${PV}/rustlib/.*/lib/lib.*.so"
+
+#
+# The cross magic
+#
+export CTARGET=${CTARGET:-${CHOST}}
+if [[ ${CTARGET} == ${CHOST} ]] ; then
+	if [[ ${CATEGORY} == cross-* ]] ; then
+		export CTARGET=${CATEGORY#cross-}
+	fi
+fi
+
+is_cross() {
+	[[ ${CHOST} != ${CTARGET} ]]
+}
+
+toml_usex() {
+	usex "$1" true false
+}
+
+pkg_pretend() {
+	is_cross || die "${PN} should only be used for cross"
+}
+
+pkg_setup() {
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+}
+
+src_configure() {
+	# do the great cleanup
+	strip-flags
+	filter-flags '-mcpu=*' '-march=*' '-mtune=*' '-m32' '-m64'
+	strip-unsupported-flags
+
+	local rust_root x
+	rust_root="$(rustc --print sysroot)"
+	rtarget="$(rust_abi ${CTARGET})"
+	rtarget="${ERUST_STD_RTARGET:-${rtarget}}" # some targets need to be custom.
+	rbuild="$(rust_abi ${CBUILD})"
+	rhost="$(rust_abi ${CHOST})"
+
+	echo
+	for x in CATEGORY rust_root rbuild rhost rtarget RUSTFLAGS CFLAGS CXXFLAGS LDFLAGS; do
+		einfo "$(printf '%10s' ${x^^}:) ${!x}"
+	done
+
+	cat <<- EOF > "${S}"/config.toml
+		[build]
+		build = "${rbuild}"
+		host = ["${rhost}"]
+		target = ["${rtarget}"]
+		cargo = "${rust_root}/bin/cargo"
+		rustc = "${rust_root}/bin/rustc"
+		submodules = false
+		python = "${EPYTHON}"
+		locked-deps = true
+		vendor = true
+		extended = true
+		verbose = 2
+		cargo-native-static = false
+		[install]
+		prefix = "${EPREFIX}/usr/lib/${PN}/${PV}"
+		sysconfdir = "etc"
+		docdir = "share/doc/rust"
+		bindir = "bin"
+		libdir = "lib"
+		mandir = "share/man"
+		[rust]
+		# https://github.com/rust-lang/rust/issues/54872
+		codegen-units-std = 1
+		optimize = true
+		debug = $(toml_usex debug)
+		debug-assertions = $(toml_usex debug)
+		debuginfo-level-rustc = 0
+		backtrace = true
+		incremental = false
+		default-linker = "$(tc-getCC)"
+		rpath = false
+		dist-src = false
+		remap-debuginfo = true
+		jemalloc = false
+		[dist]
+		src-tarball = false
+		[target.${rtarget}]
+		ar = "$(tc-getAR ${CTARGET})"
+		cc = "$(tc-getCC ${CTARGET})"
+		cxx = "$(tc-getCXX ${CTARGET})"
+		linker = "$(tc-getCC ${CTARGET})"
+		ranlib = "$(tc-getRANLIB ${CTARGET})"
+		$(usev elibc_musl 'crt-static = false')
+	EOF
+
+	einfo "${PN^} configured with the following settings:"
+	cat "${S}"/config.toml || die
+}
+
+src_compile() {
+	env RUST_BACKTRACE=1 \
+		"${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) \
+		library/std --stage 0 || die
+}
+
+src_test() {
+	ewarn "${PN} can't run tests"
+}
+
+src_install() {
+	local rustlib="lib/rust/${PV}/lib/rustlib"
+	dodir "/usr/${rustlib}"
+	pushd "build/${rhost}/stage0-sysroot/lib/rustlib" > /dev/null || die
+	cp -pPRv "${rtarget}" "${ED}/usr/${rustlib}" || die
+	popd > /dev/null || die
+}