sys-devel/gcc: add 12.3.1_p20240509

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

sys-devel/gcc/Manifest

@@ -8,6 +8,7 @@ DIST gcc-11.4.0-musl-patches-2.tar.xz 4308 BLAKE2B a2335e155fc57816fed822a648e0e
 DIST gcc-11.4.0-patches-12.tar.xz 13824 BLAKE2B e4df9e0dc9512882022aaf325ebf65c540169454c91dd31f913c6f57f6eb291c79ae919671b53db1549799d4a70c09298bf45ed82ad05eb1f961443cc958369d SHA512 87fed0c3f8e28c9f702443db58350bb615110b27ebe334b5de2ea60678e2548c56cd75cffade210d69634e2ac0a9311f5100ddb45d97645aa76d5688bc421a61
 DIST gcc-12-20240209.tar.xz 79824868 BLAKE2B 1ae5a646da470f06648c4766c77475ceb287c5f6647d5102f1aef6590f973233d5e7f83b5e0241488d49dba59dd605c211938379e68a393a2dccb3834103ae4b SHA512 9f9a04f4477f41bb2a5662aedef2af75b039de50c2dc99310e504e6080cb7aae06a1255337ea2e563975cb108ddc6766adbbaf4e3d5d5712801d7ba9a5209dbd
 DIST gcc-12-20240502.tar.xz 79851984 BLAKE2B e3ed4f4fb20ce2ed421fadd40dfd1c6831759228925002146c316683cd0aef47792f433dc9ab120fb79e2afa2aa83cbf68f6b82e97615cac500322d4f0d1cce9 SHA512 c46e6b00f65d96afc65ce6cc9f7591ff81d5789aff9f49fc6fed96047fe27e24a8a103f0b96485e4a717600aeb9b45933ccbb2191eb087275fc1350629c9b842
+DIST gcc-12-20240509.tar.xz 79847124 BLAKE2B 106cabbf4eddacf637d733ff1b0586a4efcf43b3388f923461d9e255c5ed35ec51ca1cf5956e33d45d5251735007fc54a072e2ae1845ea5c3567806f84ce01f1 SHA512 1757286976c845adf83970332233293495b16e767e09e736a2648b6a8adfa56b4e4dd63d3a1b2db7e04eadc2d32b0763e986543bf037c3260ce6757085d0d487
 DIST gcc-12.3.0-musl-patches-1.tar.xz 3572 BLAKE2B c7bf65f7c9ea8023ddaac821ee2b778622fa310ac72a72b2f7032494a8f304eac86217f9204622e6c21aaef9952bece0d09bc126facd4f42b602927909815ab5 SHA512 babc279fea2c1fd4c018815f2f5630214fd46015ce9f365c28af242681d51818eaca30ce298eddcab1eed5ac5f2759e2b47b2335afab9d722b4469a6d4fec326
 DIST gcc-12.3.0-patches-3.tar.xz 14852 BLAKE2B 7a5f1f43063b15f424099afd72096212fbbbc5151ff01f2de15dfb6e7cf274981c8cfaedba9ef61576c9096fb172fc550a7deb5cd7d9366fd249fd5dd3951f76 SHA512 aa89e4c2ae02f4fb42229ad5167f2eaa3a8fae51118645bf07199fe2124b9c83948590662b053d08002ef709fa870ea88315fd4ccbe4441a74e9cb62edcb82fb
 DIST gcc-13-20240210.tar.xz 84354416 BLAKE2B 5807623d3f7dd751b6dfe164cfd50d57b2f93485c23c3c2228a4a846a9a94cdad52a5e6f2806e5e7ee2a7b5526386ebdb339c44c7ea023d69f8652088a1b114d SHA512 14a01ced7ac2bfd9fc93de4e3819b4d0823fbe129d3f1faabeb707e9e3e2613b4173321b58b3648a7250e3b7ff5d94edfee60e6c38682f31a1f7b57b1c01433f

sys-devel/gcc/gcc-12.3.1_p20240509.ebuild

@@ -0,0 +1,65 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+TOOLCHAIN_PATCH_DEV="sam"
+PATCH_GCC_VER="12.3.0"
+PATCH_VER="3"
+MUSL_VER="1"
+MUSL_GCC_VER="12.3.0"
+PYTHON_COMPAT=( python3_{10..12} )
+
+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 ~ia64 ~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}"
+	BDEPEND="amd64? ( >=${CATEGORY}/binutils-2.30[cet(-)?] )"
+fi
+
+src_prepare() {
+	local p upstreamed_patches=(
+		# add them here
+	)
+	for p in "${upstreamed_patches[@]}"; do
+		rm -v "${WORKDIR}/patch/${p}" || die
+	done
+
+	toolchain_src_prepare
+
+	eapply_user
+}