Adding metadata

5 files changed, 229 insertions, 0 deletions

diff --git a/sys-devel/gcc/Manifest b/sys-devel/gcc/Manifest
index 3d0727a6bef7..b60c06f6643e 100644
--- a/sys-devel/gcc/Manifest
+++ b/sys-devel/gcc/Manifest
@@ -20,17 +20,20 @@ DIST gcc-14-20260604.tar.xz 88473776 BLAKE2B 0d022d76185b04d314b05ee0e7906b030df
 DIST gcc-14-20260716.tar.xz 88509636 BLAKE2B 1e31c1c969a3ee7184d6e466dc9bf627e67e98f2c61fc4d34a74b02d7128718f7e8d0eb3a178b4e9734665fe93eeccf42e9bf5ba80e62b583044dab93b7939b1 SHA512 c587f5568ae6e8b9089dcb5e4753ad3ef5d807c3c30d329407e6be093e0a0ef26906c8dbc33a5aef20168371c10ded69c067e05acf42696eee45ade981ade321
 DIST gcc-14-20260806.tar.xz 88523444 BLAKE2B d8edd13b6793f89f6f8e36c038cf4ba15b9ab9155d5891e97e8e8ee1753cff26240625f225f7c28f0a5bab3f33c16a6b10203cb6ad0ecf45d47dad299b4eceab SHA512 1476818de65a47b6fd643c3d742db7c57762df468e78ecd85dc1b37b90e736e98a389dfefc45f46adb96227b1fa1197d49e01a0bf926f5e3b29f1c67c61b5c52
 DIST gcc-14-20260813.tar.xz 88525820 BLAKE2B bf960bc625ceecfd0374427f1f2ebad800495380df7aed7c76eed55049be9ff84e1398a17bac3d235e707193eda3bc60f6f4f2718f154757c20ad77edd8892ae SHA512 7b1009064362a493df9839d4b25bca73fa1a77aca3fabc0d696e77c325d4e709d740a89aad4be2da08db41dbd28cc205a0c17a37a4ef79e8cd522a12807789dd
+DIST gcc-14-20260820.tar.xz 88526340 BLAKE2B d02ebd7009f02c64769f828c947d5e41e94593456dacdbe172194dd2652b110e011a3d276bc5f3b072f130306b7ed7b809b9b24f87806373c4bb6bf61a150fff SHA512 1351dcdda61885024ae79d8f77f8e3a53ba87981daa543236165693c1edc014c21f68f5a74252e01deab085a4343e70ff16ff88fcccec5a46e14463424c61897
 DIST gcc-14.3.0-musl-patches-2.tar.xz 6888 BLAKE2B e2f9ce6d445b7ced8f78c18585887422ffdd32356368a456a7cfde5a1854515b32546c1d25a2ab8637ee62d04a2c0bda1afc8d53c44e5c80c12499918c3c18fc SHA512 0b59d228213024cd93d9ffbd4ae5947021db2dc71bd320cc0e4ccf523d39f72e61be25c1a49a343729fe7b9abf7181503de3e650b255d80ab6d969d0de317d19
 DIST gcc-14.3.0-patches-6.tar.xz 28148 BLAKE2B ba80a00289da26d3b5a813a9878aae6b34640e5cf8f37431ef846894087096dc84869e120ed17f23062bd2702a8059d73ead3ba28115e9c3bad55f46e7f474ee SHA512 7ee900f327bd92484ffba03ff80827b42ffba75d7527e26e09ea07e6d61622d812e1a00f77f3d669d7bde0366bab43085552d6140b28bc319edab9eb0e9a73f5
 DIST gcc-14.4.0.tar.xz 91586872 BLAKE2B 10a512f9f95fcc70a13f4eb2142927277d2e6c0a16bad76f01078dc0d7e5cb6831204f8beec22c83c1ff2d0ed1d9df8c8d0a4118ba657d1aefef2a6f15636a28 SHA512 725ed8bdd43ef1726ffe8b5e8615a13e247fac9575b7626ae013a2975d000ea213212dc414b2f2631ac4785c1c8beca85555222faf9904d3b2fa6a3807a83a15
 DIST gcc-15-20260717.tar.xz 92482140 BLAKE2B ae84ad42a0f5a35a36c362340298c94c8e8a64c7695102bb3a29b394527033186bf3599323ae8b1a478e215806cee702bfa48740421c504eefbafacbe74d2086 SHA512 91aaf673637458ebf73df2b1d87c21c9cbf432211b98e6dff965ae0f073f2ea8be8921a9828711fb6c10b9b3ec2e20213d118a05c08f31b8192ab291b448375d
 DIST gcc-15-20260731.tar.xz 92483472 BLAKE2B f4ed7d848417e02c22386209998048f1b89a6278af04546e217febb31199cde2f6df976942f9fc5bbe0999eff887c704a9187e55526c530be1b2d074fffe3ee9 SHA512 67c857097a52ff4654f21e0affeb075d22cca23702a12083b82850983bf7218c6e05b89ec53345dd104f85bed5dd5aa4a535b2d3f21cb07749ea2bd4f8bfb153
 DIST gcc-15-20260814.tar.xz 92494796 BLAKE2B 7e8e4ccd1f4d71387d72b7100cda115e8a067ff3e88f883d8b8df18546cb01b36b7d118fb89f3163769e4774e4bfe31754b410aef4ff3545fa64817b82c87e24 SHA512 2f8d5f189f9a4725197ec8906ec0f3c515023e6224c29369d098f1102d6ac0899d8fbaff346891f1299eef90ef13206eeff5fb06f40af284db18531f02cee9a6
+DIST gcc-15-20260821.tar.xz 92491084 BLAKE2B da19130fa2cab934c120406cba85e135cb1909f1be2c05a5b846b3997f1bf368858521cd8a4bfc0380013bca3196bbaac53c066aa69e26513a45b552e8639096 SHA512 e229f0245dac155c7fb93611d0b077c104c0c82993ea30cb36940ad973130a230f2206075e1da2e583a9df6cfc85315adbfffa341c35e357b1e0649947371892
 DIST gcc-15.2.0-musl-patches-1.tar.xz 7168 BLAKE2B 6b7cfb123c3a691693240db815e6852a1e6c3820baa499368c463e0a0c1490c701053cfea10bf1d33f89dd2ba7bbddf63c4e6e0976590e3aaf1fee78b9282079 SHA512 ab80ffd69b9ead1fe06a9433faaa97ae53947d214999e77ea363fa6435de080d031a1aa6869e1dc088e800317952f2dc249a9e872113db56fb76f0a432240871
 DIST gcc-15.2.0-patches-8.tar.xz 17584 BLAKE2B e35d85b993fc2ad86924158cac893a815f70332335ed02d970bcdf89c1ceafc2972576bcd85b4912e6ada91bdd80e8f10cbc6be798c804438368bae60abe2731 SHA512 6440a792320037b746ba405469773b96c1d4272c5248ae3808e6d8a2d576564c0f52889a6f88c3271233c8c2fe7ecb974d31ced2141f16f2c5ca68b9e47ace8c
 DIST gcc-15.3.0.tar.xz 101253696 BLAKE2B 9e37d6560addf936b8dae6f34a2621004e888b1436c9b95d6a09c2a792f909c7ec4aa5e8d0e63baa1be742fd8dc8162b366b5c48766fc83e44b3842891af44df SHA512 0de9e296153b52c021b1c7e63c9c62151d7a0ac03f23ce6e9f772c1b0eb783f6acdd81cc4567bfe4128a6f64968c2cfc8eff40b36229cba7425349f7d637c654
 DIST gcc-16-20260808.tar.xz 99127060 BLAKE2B e2451ae29049179fe8cf60b39cd66c1381787cb41328cbad88e3a1cbd3f2caf3a5eed3979b6757c9cc6a7d943f075bffedf6418e934c4482a4ce8fb5a72e5e29 SHA512 20d9469d115f328d9e45d44c59b64ccdc50c6d26447978f93df99c5700454be3503d225562e07d14504ca096b75426907b83e33525f844e99e50e1b4f2bac84c
 DIST gcc-16-20260815.tar.xz 99086124 BLAKE2B a6654163cdaacf17987844eb5887aafe3ed11bac88327cc785898b00c084243d0aff995879f0d10d3eedf5efdb33c495ce7ceb162d9348bab2acc72ac96fa78a SHA512 538607b769cb2166c61179e76178a5f9af1b6690bd446d99d77bfab3123e22f892e9d4f92890f2e620f1f0a226e464c3dd587f78e13f67c478a62ee41f15c890
+DIST gcc-16-20260822.tar.xz 99099752 BLAKE2B c9769a7748868de74a8e50e5a4d0ee359eac7b3ee4dfcf7a6e470353b5aad0447ec4edc9da9ba14791b6a9cfc2a4085af52cee6fa97f50c6e4a8f5b0a5b98287 SHA512 4b6d2f69d97155fd4f78fcf45051d2ec15001bdcad15af686890a27371e8f3cbe3072a9a45313caa4c10a12b2aa06d4db5cf3bcd1ba89dda9521d4348ab44522
 DIST gcc-16.1.0-musl-patches-1.tar.xz 3036 BLAKE2B 348d0233c92e6b269011342a170989bb6375ff267b6ecfc00aafab2f793b925f1cccd654f438a4f88168a7999cab965aadfb6dfc9957a9b1a5bca62c326e0b84 SHA512 dc9c2d4a6e9088ad245039a962333ecba8476288844c686e7df9c867c8018451fccbd645a5690d554ee39809e6467285b3c619553edfed379c5f84c003bcb7e5
 DIST gcc-16.1.0-patches-3.tar.xz 25156 BLAKE2B 874afd3239c0794082568738c837786fff71ad48c24677c11110630fc6e0c0baf17720aec53dc7cd6580102a3a3b7daa2b78c82488f758af8afcb6cd5621ee25 SHA512 dbead66ac0899e2833e88cd7a95b12d2f2dd1379ec3cc085701efd7f8e446feff4d6c00f1481026bb9c699487a143f6a429a8f95ad7228f8bbef5faf2d1b5a5e
 DIST gcc-16.2.0-musl-patches-1.tar.xz 3036 BLAKE2B 8545e2499a8af4af9483e0372f253db13ee296c77e8514d409c9a43a2fd8919bdca4791c2747579fc57c62b08c0e4054314b7511ddc921074a60ab9f192e7983 SHA512 d029857ffeae60fa5577dddc0136f04ceadf77a282a3ebda9dda1da67a17301978028aa6d768f46f4b0fa9778f5e8f0052a731d087fb4b841a4f30244ee41fec
@@ -38,8 +41,10 @@ DIST gcc-16.2.0-patches-1.tar.xz 22984 BLAKE2B 2d069def99de0c3f1f2d47e5fa9cb6669
 DIST gcc-16.2.0.tar.xz 107200820 BLAKE2B ab3ffe16e042da767f3f1eac170da518d6d7de3b0f92e068f79e3bf25fdc0bdf56eea0cd586bd4b9b6e9baebadd110c2ebd77b75c99c45853814f4bea5a98ef0 SHA512 c51c30ca7422d0cbecf504b2e0f33c3aca31e0f90a76b65217f465163fa6fa17b3f5de39e145c47e5bab90ac0ce7fff3b03c8d553ae36e01faaea5a50f8648d1
 DIST gcc-17-20260809.tar.xz 99926544 BLAKE2B e566d4bcce8ee2e1a206e02292cc92f7f20c6a3f6a73a20aa42925e03507dbd03e71f817a5a4e5e019b4ad65399096ec5486a67a7b428afa2f9281c3a67a3cd5 SHA512 a562022f7192b4d026541f724fe20761a0e20087e983868e2020846e9cc0e74fb764670b2b0640098c0c347000d93d752a06bd7e4074aad665bf093d9028e168
 DIST gcc-17-20260816.tar.xz 100050972 BLAKE2B 19d8898c50160a07c3277c1a20ff427ba00ae25a986a18021f53a8a1b36ee56c1a9a244168238b9c7db62760f5f9565d0abed091010a89dcae243aa8cceaaaf7 SHA512 503b1936dfd7927d8141d35dfbc40f02723c0c56cabc95b8031666408f5e099c9037fbe6c9374961275d72675fccb4b0ec5247c20200fd4dac46a9d4c939648b
+DIST gcc-17-20260823.tar.xz 100144396 BLAKE2B 267a87122c33f37186a40681dc7ec1386d4ad194fd2fd53ade4584bad6920b375a5be3e9008ee9b9333be7386ce2ea44d2e93363fc57c0a692a8e6dc189d5078 SHA512 ef6e5e50dfae128ca1e007b6aed0d3e8d7e8ebd96610181d565d2ffc6998ca0be9e844e17baefe7aeaa2fcc3f347bf13ecaa8c6cf02547d9dfa28e31457ed9df
 DIST gcc-17.0.0-musl-patches-1.tar.xz 3040 BLAKE2B cc39906facd9c395bae9f87c67124066b8081521df39857d752f1e398dca5113240d24a836ca0f793313f954d6c38ff39961bf71a8036a1d5bc62751e71eb7c9 SHA512 4e330ee1c87229ba30644ad7a6841683aba368ce00585b5a7af433f215e248534a8d81f6f95fcf7b348c7d9aeaf1eeae015d76601e3d918a0ca39d94ed7e521c
 DIST gcc-17.0.0-patches-10.tar.xz 23180 BLAKE2B d0a6bcd57675fbd6090341896f0b8427f04ae1a19c1eba37109de08d474cc857283ea9a64e751710d8266e976c07e07f534b55a6c8b683fa7afb3810b2551f9f SHA512 5e7fb665b2468cd8bc68e573a3e883ed70d4f5688d416fd1c471e2441bad95b6117ebdd433b49c8fbc34c937bc291dc1bcc5f99e1913b611d8833445b2d816d1
+DIST gcc-17.0.0-patches-12.tar.xz 49824 BLAKE2B 4731763b8283fa9d503d4c67485a4e4305e8aaec564573a0db953f7f1a894c51b98855a8c2c727fe78fd3ede34dbbdc2018c431caa2a589ac810181ff72f67dc SHA512 84f696c4df21c605d92368a586b5e52cf70daa646d374405697004b7e31b5e5902c7024bbae05a24af4cdfc128764801650b72f37fd3af93afaff8305a412d6d
 DIST gcc-8.5.0-patches-5.tar.xz 20188 BLAKE2B 45b29161105edc6344bb48f5bdf17e1aad6e8d9edb4d9434816425996c1b12c10f1303963776adad9db866d845f864d80d198a30e35ee6c204ca3659cf7a1401 SHA512 f22ab5d8e3116e2e896a5dcbbf5cef67dc5090182af364ef64fc22d2b28c029da5ed39f126f446721e388e7b6848239d01f5fc0346e49b96d5c04068b557f8f8
 DIST gcc-8.5.0.tar.xz 63841008 BLAKE2B aa81a1a730fd7371360f6abed6ba78b5843fd18c58d5de5687acc320741b9e430e85df3535a1ef7a26051409be8d2f0945f503e5968480d919103123a99d4b12 SHA512 92f599680e6b7fbce88bcdda810f468777d541e5fddfbb287f7977d51093de2a5178bd0e6a08dfe37090ea10a0508a43ccd00220041abbbec33f1179bfc174d8
 DIST gcc-9.5.0-patches-3.tar.xz 17888 BLAKE2B f2be05f32f4ecca41ebf4f402bf8fb3c11a36a8b7bd912ee9fe6baea980929774b629e12df7afb3405f1f5d044766a437b3eca5433f4af6c757f4a9dbb2e77eb SHA512 d31bb1964cdb2376572e4981b22c7ffa6fa695259c27af5d0d12aebc334cd1122c2f75739033f25f1e672300adeab2b3772622cb16099d002f3f8c5a8fe694f9
diff --git a/sys-devel/gcc/gcc-14.4.1_p20260820.ebuild b/sys-devel/gcc/gcc-14.4.1_p20260820.ebuild
new file mode 100644
index 000000000000..b4578274f0d3
--- /dev/null
+++ b/sys-devel/gcc/gcc-14.4.1_p20260820.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2026 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_HAS_TESTS=1
+PATCH_GCC_VER="14.3.0"
+PATCH_VER="6"
+MUSL_VER="2"
+MUSL_GCC_VER="14.3.0"
+PYTHON_COMPAT=( python3_{13..14} )
+
+if [[ -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
+	# m68k doesnt build (ICE, bug 932733)
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~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/${p}" || die
+	done
+
+	toolchain_src_prepare
+
+	eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch
+	eapply_user
+}
diff --git a/sys-devel/gcc/gcc-15.3.1_p20260821.ebuild b/sys-devel/gcc/gcc-15.3.1_p20260821.ebuild
new file mode 100644
index 000000000000..13c1da8a4cb1
--- /dev/null
+++ b/sys-devel/gcc/gcc-15.3.1_p20260821.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2026 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_HAS_TESTS=1
+PATCH_GCC_VER="15.2.0"
+PATCH_VER="8"
+MUSL_VER="1"
+MUSL_GCC_VER="15.2.0"
+PYTHON_COMPAT=( python3_{13..14} )
+
+if [[ -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=master
+elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# Don't keyword live ebuilds
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~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/${p}" || die
+	done
+
+	toolchain_src_prepare
+	eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch
+	[[ ${CHOST} == m68k-* ]] && eapply "${FILESDIR}"/${PN}-15-m68k-workaround.patch
+	eapply_user
+}
diff --git a/sys-devel/gcc/gcc-16.2.1_p20260822.ebuild b/sys-devel/gcc/gcc-16.2.1_p20260822.ebuild
new file mode 100644
index 000000000000..4b9f5cdea6d0
--- /dev/null
+++ b/sys-devel/gcc/gcc-16.2.1_p20260822.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2026 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_HAS_TESTS=1
+PATCH_GCC_VER="16.2.0"
+PATCH_VER="1"
+MUSL_VER="1"
+MUSL_GCC_VER="16.2.0"
+PYTHON_COMPAT=( python3_{13..14} )
+
+if [[ -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=master
+elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# Don't keyword live ebuilds
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~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/${p}" || die
+	done
+
+	toolchain_src_prepare
+	eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch
+	[[ ${CHOST} == m68k-* ]] && eapply "${FILESDIR}"/${PN}-15-m68k-workaround.patch
+	eapply_user
+}
diff --git a/sys-devel/gcc/gcc-17.0.0_p20260823.ebuild b/sys-devel/gcc/gcc-17.0.0_p20260823.ebuild
new file mode 100644
index 000000000000..f7673057e534
--- /dev/null
+++ b/sys-devel/gcc/gcc-17.0.0_p20260823.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2026 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_HAS_TESTS=1
+PATCH_GCC_VER="17.0.0"
+PATCH_VER="12"
+MUSL_GCC_VER="17.0.0"
+MUSL_VER="1"
+PYTHON_COMPAT=( python3_{13..14} )
+
+if [[ -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=master
+elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# Don't keyword live ebuilds
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~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/${p}" || die
+	done
+
+	toolchain_src_prepare
+	eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch
+	[[ ${CHOST} == m68k-* ]] && eapply "${FILESDIR}"/${PN}-15-m68k-workaround.patch
+	eapply_user
+}