diff --git a/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index 61837531aef79..7f17af10c5ea4 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -7,4 +7,3 @@ DIST llvm-project-16.0.5.src.tar.xz.sig 566 BLAKE2B 4c96f294f350e0086f8504a54c33
 DIST llvm-project-16.0.6.src.tar.xz 118013488 BLAKE2B 95192d39cbd2914e5609db365965f1c00bfea6c2d653b3996bd2acef8a2b37e37f6fc8a9d2b65711ad72657e0ef52c42f733053cf65051e7822f27396c30406d SHA512 89a67ebfbbc764cc456e8825ecfa90707741f8835b1b2adffae0b227ab1fe5ca9cce75b0efaffc9ca8431cae528dc54fd838867a56a2b645344d9e82d19ab1b7
 DIST llvm-project-16.0.6.src.tar.xz.sig 566 BLAKE2B 2060cebd5ed57cb8a86a44238c43dfd4b921649298b10c3d19da308374c1e49869174294e29943c2af459fe06428264e26881d6c1288ebbc48686cc2cf467c7a SHA512 ca249262c7102e0889ec1bdc6f71a3a6f0e7e5d5fbab8abcd6fccd2871e7955eff7af5b055a76006097baf0dfaf2f5069eff3035b3107fc552abdb2481b21447
 DIST llvm-project-5ae7fde004cbc640c2f60207791ac36574e5f5c6.tar.gz 193410766 BLAKE2B 50287f1ad41a895040934f8f19fd8aa2e91065b930ab14125dbbc3977273655d11482b6229577c11a8ad2bdd854ca109449b603bbc2e30cee20e95e4fe11e8b7 SHA512 f24f7a3b0661d2d4533b24c295c114817aff22c8f1d473ffa639cee547d31502719f8e1be4f25b970d450ecb9dcaa809c0e12b1bb380774f52cda82a4769d7bc
-DIST llvm-project-d32fb5e5f51dedba495301073b9250f84ac6d8a8.tar.gz 193280254 BLAKE2B 31473bee900caa45c816a020113d7b6bf6e6e2db4848fa529bc622fbf2956487ab89b04d1624e7e1530e9aa56293361e01b9fde31912b2a08194398a11db8b63 SHA512 5799e106403a3954767afafac515112ec9f6505c02abb502e21a5d7019e1079912939803e95177d91678d2e28e07a12b33ceabb13e90696da13a3613a16f2396
diff --git a/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230630.ebuild b/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230630.ebuild
deleted file mode 100644
index 7524192e89d09..0000000000000
--- a/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230630.ebuild
+++ /dev/null
@@ -1,116 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..12} )
-inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
-	toolchain-funcs
-
-DESCRIPTION="Low level support for a standard C++ library"
-HOMEPAGE="https://libcxxabi.llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="0"
-KEYWORDS=""
-IUSE="+clang static-libs test"
-REQUIRED_USE="test? ( clang )"
-RESTRICT="!test? ( test )"
-
-# in 15.x, cxxabi.h is moving from libcxx to libcxxabi
-RDEPEND+="
-	!<sys-libs/libcxx-15
-"
-DEPEND="
-	${RDEPEND}
-	sys-devel/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-	clang? (
-		sys-devel/clang:${LLVM_MAJOR}
-	)
-	!test? (
-		${PYTHON_DEPS}
-	)
-	test? (
-		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
-	)
-"
-
-LLVM_COMPONENTS=( runtimes libcxx{abi,} llvm/cmake cmake )
-LLVM_TEST_COMPONENTS=( llvm/utils/llvm-lit )
-llvm.org_set_globals
-
-python_check_deps() {
-	use test || return 0
-	python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
-}
-
-pkg_setup() {
-	# darwin prefix builds do not have llvm installed yet, so rely on bootstrap-prefix
-	# to set the appropriate path vars to LLVM instead of using llvm_pkg_setup.
-	if [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
-		LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
-	fi
-	python-any-r1_pkg_setup
-}
-
-multilib_src_configure() {
-	if use clang; then
-		local -x CC=${CHOST}-clang
-		local -x CXX=${CHOST}-clang++
-		strip-unsupported-flags
-	fi
-
-	# link to compiler-rt
-	local use_compiler_rt=OFF
-	[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
-
-	local libdir=$(get_libdir)
-	local mycmakeargs=(
-		-DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
-		-DPython3_EXECUTABLE="${PYTHON}"
-		-DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx"
-		-DLLVM_INCLUDE_TESTS=OFF
-		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-		-DLIBCXXABI_ENABLE_SHARED=ON
-		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
-		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
-		-DLIBCXXABI_USE_COMPILER_RT=${use_compiler_rt}
-
-		# upstream is omitting standard search path for this
-		# probably because gcc & clang are bundling their own unwind.h
-		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
-
-		-DLIBCXX_LIBDIR_SUFFIX=
-		-DLIBCXX_ENABLE_SHARED=ON
-		-DLIBCXX_ENABLE_STATIC=OFF
-		-DLIBCXX_CXX_ABI=libcxxabi
-		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
-		-DLIBCXX_HAS_GCC_S_LIB=OFF
-		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
-		-DLIBCXX_INCLUDE_TESTS=OFF
-	)
-	if use test; then
-		mycmakeargs+=(
-			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-			-DLLVM_LIT_ARGS="$(get_lit_flags)"
-			-DPython3_EXECUTABLE="${PYTHON}"
-		)
-	fi
-	cmake_src_configure
-}
-
-multilib_src_compile() {
-	cmake_build cxxabi
-}
-
-multilib_src_test() {
-	local -x LIT_PRESERVES_TMP=1
-	cmake_build check-cxxabi
-}
-
-multilib_src_install() {
-	DESTDIR="${D}" cmake_build install-cxxabi
-}