sys-devel/gcc: add 15.1.1_p20250531

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

sys-devel/gcc/Manifest

@@ -32,6 +32,7 @@ DIST gcc-14.2.0-patches-7.tar.xz 14244 BLAKE2B 11236e91e1fe83fec8ffaa40ec0cdd4b5
 DIST gcc-14.2.0-patches-8.tar.xz 14540 BLAKE2B 09f66035343d4cab694b8ab382170f8e2d546ddffedf3477f26edbd6a798ddf94294f569c2661729d40088d590bc17a4eb651710d8d9f66f33703734a1a82b67 SHA512 7a9a2724ef8db3c57b033d90751192969c16e5eaa8f4777b7f16470222ff3a18771b461bd89feaad701e7f0d573b883b487981588129933c732fb76117728b86
 DIST gcc-14.3.0.tar.xz 95212220 BLAKE2B 11c0e549b2e9b4bbbe4cd64782032d2ec783b3db8d4aa538ebd0a0c9760d8e521c32007891a608b081bc6dd353d4eb23030c5e2b9fe9a20c4894a8455dde47b6 SHA512 cb4e3259640721bbd275c723fe4df53d12f9b1673afb3db274c22c6aa457865dccf2d6ea20b4fd4c591f6152e6d4b87516c402015900f06ce9d43af66d3b7a93
 DIST gcc-15-20250524.tar.xz 92091956 BLAKE2B 17889467a8f7376e2ab3e665f4d7d144695d1697fea4d5e13bb291b3702a394c5b49d88f92d2084f47f09d3f101a72a30afb7a72cc9c227ab5636ea2ba7c83ee SHA512 c8e23bdbe3c9d68f338c613728488e23b77f555655f8fe7dfbb12e53db0b1e70e86b4cd6d73792ab22e60f1563656078d9acd1146611d3159ad388c1d84a8153
+DIST gcc-15-20250531.tar.xz 92132452 BLAKE2B eab81cce973324497662c8586af7794afb6f0f48c0ef1976b46928a4a10e00b40d3770d7e621957de087842310ec17c89d9167784f520ef9c137203119926149 SHA512 1ff8eecc4a1301450a06cbb3e6430e196639d4a30634527bf83595bcc1b96db32638473091ff93ba158f0ac2bf7ec78ac82cb05e39e3e3483b54e85837d1a244
 DIST gcc-15.1.0-musl-patches-1.tar.xz 3036 BLAKE2B f7e8b794feb3c30252dd3e35b990c8a134d337e285a2778ad5575b04667cf01040bf4187252151cd57097cd6d440851843156c9631736f4f065ca8b7ce2f0678 SHA512 4d3f1660d89484f63ad6c238884415673cdfdabb8833cce2fe114193b52f11b3518b034881024527f6553de93936d15ed707d4d2b1e8221908a08ec67810464b
 DIST gcc-15.1.0-patches-1.tar.xz 18628 BLAKE2B ee5fc9d6a06374ccc8d85cd1e269514fde8fed9b1810867a199ac747c09fc166e11e54ba531d42ee2ffbab3ca80277f9ad3c873fbaa3530ff60e5f2bc25c41ba SHA512 72992f0698f632c98abd6d8c7a7a38a109b2f064775a0c5029e44dc29cd88ae061cddd603d47eabced5af5f8571e0b73c9778080873c69dd4dc4766c60339b28
 DIST gcc-15.1.0.tar.xz 98268344 BLAKE2B a902ce99db4e93615879e435bcd0b96d5a16ea0af42598ca0e6d12913b2ce3651a98574c3264b2717b848e6b5a823b403ccca0adde463938d5b41aa3f1da0d34 SHA512 ddd35ca6c653dffa88f7c7ef9ee4cd806e156e0f3b30f4d63e75a8363361285cd566ee73127734cde6a934611de815bee3e32e24bfd2e0ab9f7ff35c929821c1

sys-devel/gcc/gcc-15.1.1_p20250531.ebuild

@@ -0,0 +1,56 @@
+# 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="15.1.0"
+PATCH_VER="1"
+MUSL_VER="1"
+MUSL_GCC_VER="15.1.0"
+PYTHON_COMPAT=( python3_{10..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 ~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
+}