sys-devel/gcc: add 16.2.1_p20260808

Signed-off-by: Sam James <sam@gentoo.org>

sys-devel/gcc/Manifest

@@ -94,12 +94,15 @@ DIST gcc-16-20260704.tar.xz 98986144 BLAKE2B b076e3ead68d27af90c9154c3b0e56fbb6f
 DIST gcc-16-20260711.tar.xz 98998588 BLAKE2B 43a6fc591a66a240ec31f301eb5f38bf851e53750a720360f413fdb626ba74c56d5f9c949341d5320b6524003cfae6a712f063664a61da55f1bd968653a56fad SHA512 20b287bf06e263675c8f9bea7ae65432d375ab2005ebcdd7373d60b22ba87b3dfb7808f19167e251ad2c0fbf4d9d21ee1c8cb3736b3b349cbb2f98a25bf921b0
 DIST gcc-16-20260718.tar.xz 99011700 BLAKE2B 727ad34ae3f964ad86edd072c159cbb5201efd0cb5996cd515895e1f024a44572090e6595a1082509244b5a7fc4faf3bd75eee07883246905fbb66b9d6effa02 SHA512 b621bd5a602468576cbd563fec4a1a2f1b71e89a9f248403d3dd92d8d1c3d7e6439e93eed912d78f71b9ca0e3acff7f786ecb62d9560ba837dcaaddc6b38d946
 DIST gcc-16-20260725.tar.xz 99059320 BLAKE2B a7573939ff5e0f57cebfd3a570622a9c4f0c55834b1d7be2d6d85b0afe94a5431a51aaae041016464252b03dac04dbae3089968571b51567133da00aac136fbe SHA512 16d82c8f3d4d644d63c34120d101b54f6dc421efd2111deacd25b08252f1154b29bf8a0b52c4d57d816a05f9ab1d7293aab54bf5e8840fd2b49ccb009fad9974
+DIST gcc-16-20260808.tar.xz 99127060 BLAKE2B e2451ae29049179fe8cf60b39cd66c1381787cb41328cbad88e3a1cbd3f2caf3a5eed3979b6757c9cc6a7d943f075bffedf6418e934c4482a4ce8fb5a72e5e29 SHA512 20d9469d115f328d9e45d44c59b64ccdc50c6d26447978f93df99c5700454be3503d225562e07d14504ca096b75426907b83e33525f844e99e50e1b4f2bac84c
 DIST gcc-16.1.0-musl-patches-1.tar.xz 3036 BLAKE2B 348d0233c92e6b269011342a170989bb6375ff267b6ecfc00aafab2f793b925f1cccd654f438a4f88168a7999cab965aadfb6dfc9957a9b1a5bca62c326e0b84 SHA512 dc9c2d4a6e9088ad245039a962333ecba8476288844c686e7df9c867c8018451fccbd645a5690d554ee39809e6467285b3c619553edfed379c5f84c003bcb7e5
 DIST gcc-16.1.0-patches-1.tar.xz 25128 BLAKE2B 487f8e1f204b8218ae54ef093fd3b99dd94a24e0fdc22ac37182b28e382e5601edc85e9af5c8374e76a576c8e8280cb84603e6f60bfb645a2adff5ee8e2e0070 SHA512 f5b4aefa101cef70c6bd78c689e90b0a30db14718ae2ff01827fe13af793f812616f16cc705fa333676f31025f3e840e243ef52851d32278b86d8b515589a2d9
 DIST gcc-16.1.0-patches-2.tar.xz 26584 BLAKE2B 3597414aa1bedace5444834778bb666fc3372f3703975d5bc4656a792dbe498a76be582254bb3400f157cfcce2925c117d19595380fa2ffb6dab1e6f0d36ad57 SHA512 480a457b8944df5dd189c912d76457d650c348bce161465fd6031dd7c2803f8f9b26ef31b4ae8a8770c88eaa9c59a42c06ee1be3e1c8ec718974dda8b38a84ad
 DIST gcc-16.1.0-patches-3.tar.xz 25156 BLAKE2B 874afd3239c0794082568738c837786fff71ad48c24677c11110630fc6e0c0baf17720aec53dc7cd6580102a3a3b7daa2b78c82488f758af8afcb6cd5621ee25 SHA512 dbead66ac0899e2833e88cd7a95b12d2f2dd1379ec3cc085701efd7f8e446feff4d6c00f1481026bb9c699487a143f6a429a8f95ad7228f8bbef5faf2d1b5a5e
 DIST gcc-16.1.0.tar.xz 102456900 BLAKE2B ceb07866b6b17eb4c69a6b51241b275bc5ec506603a7c1a4c1e2585091a09fc647be945beeff76700bffd9018bda81b072d84f909fd7998baa0cfe3f0eb550b4 SHA512 b3454958891ab47e1e5b6cb9396c0ad3b04f32fe2a7bf1153a143f21013fdb6b295ca94c98964698a688e4c1d7555ffd8ffbc20187507cce6b1c32cbcc09897a
 DIST gcc-16.2.0-RC-20260731.tar.xz 102640936 BLAKE2B f737ebd3e6a1991a1346ebaabde753bdb7e27d467a4749874139e704495a2fbc090db9cb0a5bbb0a53f13d82fc9e4ed26e8087549c9e643717d2a057a0aac903 SHA512 c87a7ce2bceeafc351f9c9158c02782babc78afd42d122d0c51fe397000a04a2a15f7ddec10ca8f68368828330684844322cb1347ab22ce79db862e01f1e56c2
+DIST gcc-16.2.0-musl-patches-1.tar.xz 3036 BLAKE2B 8545e2499a8af4af9483e0372f253db13ee296c77e8514d409c9a43a2fd8919bdca4791c2747579fc57c62b08c0e4054314b7511ddc921074a60ab9f192e7983 SHA512 d029857ffeae60fa5577dddc0136f04ceadf77a282a3ebda9dda1da67a17301978028aa6d768f46f4b0fa9778f5e8f0052a731d087fb4b841a4f30244ee41fec
+DIST gcc-16.2.0-patches-1.tar.xz 22984 BLAKE2B 2d069def99de0c3f1f2d47e5fa9cb6669825588f63f181a9c06af43e77fbf5c8a69b1ab26ae1d236ec030141a7bcb1789266d95845cc879e2765c523f560c266 SHA512 121cabc9a2d0249fb8b3b11185fee4c7f2466b2b460ff7ac0722aec185ba4afb23470cc7592adc2e73bb5f4a6f44ae0155b038b47b18961ecc669f223b1f4f3a
 DIST gcc-16.2.0.tar.xz 107200820 BLAKE2B ab3ffe16e042da767f3f1eac170da518d6d7de3b0f92e068f79e3bf25fdc0bdf56eea0cd586bd4b9b6e9baebadd110c2ebd77b75c99c45853814f4bea5a98ef0 SHA512 c51c30ca7422d0cbecf504b2e0f33c3aca31e0f90a76b65217f465163fa6fa17b3f5de39e145c47e5bab90ac0ce7fff3b03c8d553ae36e01faaea5a50f8648d1
 DIST gcc-17-20260426.tar.xz 98950460 BLAKE2B 05e078c2e71ae5877172d1940ca150e4bfccda156acab2594f8794cef99e25d161965c32827c7f720ffd193d25e41d31632dc36920f4fcece8a66b01eb136184 SHA512 a51cdd6ab718c545aa6a85594f4d92defdf87eee914f37c5556cbdbaae52c1683b8a106c0d22eb3ba4b5f1a1ebddcf5c9d9a3182f6c71b796b95276cf7c7cf41
 DIST gcc-17-20260503.tar.xz 98970580 BLAKE2B 5b2046d78d8519fa0e29e61731bfba80c1a3108e8b981afa2c98362bcb5a525113c3fa3b168c8244e3dc65f99c5f445b675fc2de1c51039ed994667f88e73449 SHA512 18c1257fe9012c43a3d6121a9cc1244fb0b42b3951a136e34a58741e4aa71a9ed0c11014ca3e5ccc1cc81c22eb07bf134b25c072a7da470238306d3d36d6dcb2

sys-devel/gcc/gcc-16.2.1_p20260808.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_{11..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
+}