virtual/rust: add 1.79.0

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

virtual/rust/rust-1.79.0.ebuild

@@ -0,0 +1,23 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit multilib-build
+
+DESCRIPTION="Virtual for Rust language compiler"
+
+LICENSE=""
+
+# adjust when rust upstream bumps internal llvm
+# we do not allow multiple llvm versions in dev-lang/rust for
+# neither system nor bundled, so we just hardcode it here.
+SLOT="0/llvm-18"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="rustfmt profiler"
+
+BDEPEND=""
+RDEPEND="|| (
+	~dev-lang/rust-bin-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]
+	~dev-lang/rust-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]
+)"