sys-devel/gcc: add 14.0.0_pre20230806

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

sys-devel/gcc/Manifest

@@ -28,6 +28,7 @@ DIST gcc-13.2.0-patches-5.tar.xz 34672 BLAKE2B f675575477aab22b1ef4105ecbf636b53
 DIST gcc-13.2.0.tar.xz 87858592 BLAKE2B 0034b29d3d6cc05821f0c4253ce077805943aff7b370729dd203bda57d89c107edd657eeddc2fb1e69ea15c7b0323b961f46516c7f4af89a3ccf7fea84701be2 SHA512 d99e4826a70db04504467e349e9fbaedaa5870766cda7c5cab50cdebedc4be755ebca5b789e1232a34a20be1a0b60097de9280efe47bdb71c73251e30b0862a2
 DIST gcc-14-20230723.tar.xz 84677324 BLAKE2B d9bc3aeaac971984178eedc70bc4b1b1314a3c299c17a60992fe843e01c35aee63fd0742d97449f2bd14e1b2adda3c8a2095cc26b4e4eb3a8d1620af9706ea43 SHA512 53490f78fcebf3e795ad012fe7462390f0e40fc541e3ee6d9edcedba78d645029a35d74e5d16aa0d1ee487c43f7de10f5911043f875e8a5787603c37e1708a7c
 DIST gcc-14-20230730.tar.xz 85008220 BLAKE2B 93a253408aec27af68f98d00f63d0498445385bab2f324b615aba0f488cdbc55ea4d91a3a8934ba46e275aa7ebf3439ee76cfa0571948cbc9dbd6618760abfa2 SHA512 0314fbd44e359f9d183e8027c3f2c70cc6aff07b7a3f7d55b62718e5ec72a70698c30464460a5e3cebabc4bfb369ebde327fc1c13d7dd8667f597f1c4e143656
+DIST gcc-14-20230806.tar.xz 85043088 BLAKE2B 1026c65f39cb9930e996c865b80db9b7d3ba24ad7a56566a8a3fa49bf468d8ab1610d8235ff14ba469fb33448cca43cb997eb06692847515db3f6a773b799bbd SHA512 09fb47b3e7d2072095696e68e87f864cb1f14ef3027d904202bbc34a16df93a0c4805185fa0a8572155b11c40bc107074655c4dae078fe371593048f9318e1ab
 DIST gcc-14.0.0-musl-patches-1.tar.xz 3576 BLAKE2B 692baee8a7709905d53aeb150d73a3721c4ba47ee5f397cfb1b5be905cf003ca02b60c94ee294d90ac39645cd5cdf186c7a3aa950c47d8cf680c128ed705b807 SHA512 0592ab98a7142e404623a6511c67dff61e9ade32c3fb2c0e75b456306e0af3799ad13252b50b3d2fdd31e5815d7f0b16b0ad63ab8386fe4d78729fc9c182d617
 DIST gcc-14.0.0-patches-2.tar.xz 11484 BLAKE2B 6ff968051d286f21eb7f4ec80303b232530c153cca8d9e61ddfdf3675ef8c5740223a8b720ec9d5c4561b505993c675cc6fc7a9bab659ee1db99e1d97911eb74 SHA512 b255338d6110d9bfe211ba14da7b186f69b81503dba6e4ec19ee6fa37d44c0690e713c763abe27ce934ff7f9e5d0c8788a54c30587f07f65858b1e817cbf7247
 DIST gcc-8.5.0-patches-4.tar.xz 18616 BLAKE2B 7594cbaea5daecf1a0b3d526c06aeba0a84c6da66aee2e105a51fda6be8d30a37ccc3814281b284a4582d892a1d556bca063551584edfc2525bed8ea5b6888e7 SHA512 1aa5742c361186637e7855f06feb1a4547e7d4d5de6e51f3d049e0ef3c19e2eff179465f52781739f59422035b7f8e4c0efa3844849f920f3c96acfdc37ca6a6

sys-devel/gcc/gcc-14.0.0_pre20230806.ebuild

@@ -0,0 +1,64 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+TOOLCHAIN_PATCH_DEV="sam"
+PATCH_GCC_VER="14.0.0"
+PATCH_VER="2"
+MUSL_VER="1"
+MUSL_GCC_VER="14.0.0"
+
+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=master
+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=">=${CATEGORY}/binutils-2.30[cet(-)?]"
+fi
+
+src_prepare() {
+	local p upstreamed_patches=(
+		# add them here
+	)
+	for p in "${upstreamed_patches[@]}"; do
+		rm -v "${WORKDIR}/patch/${p}" || die
+	done
+
+	toolchain_src_prepare
+
+	eapply_user
+}