diff --git a/sci-electronics/ghdl/Manifest b/sci-electronics/ghdl/Manifest
index 73dd128b62a40..e69dd5a5d142a 100644
--- a/sci-electronics/ghdl/Manifest
+++ b/sci-electronics/ghdl/Manifest
@@ -1,3 +1,2 @@
 DIST ghdl-4.0.0.tar.gz 7683124 BLAKE2B 2b43f1a24c9fb30f754ae6326b21fd52991f3bd69fc1c2dfbd3064d950cef74f7e66f2a846778e6429fbfae07d349f913993d91c52ec53cdad894b06f810cb03 SHA512 95b08274f2ed54556fbe2e72ce52605d9ca8269b535306348d25a259615a0610b59a61fb4458e0c1e548570361af15d45d89941bf4ab4afd2fafb10b07e69cae
-DIST ghdl-4.0.0_pre20231218.tar.gz 7761842 BLAKE2B d5b3ae4c28b245881681695cee74eca1d69092d8089cb1ec042f42d26e62aa420ace8f04899023d98259d845ea89700d77c453b892c176d4d1b367ac7a8237a6 SHA512 6b9ac7221bee5b8ec2cc7971fbad5aff615839aa3c3170fa39079c68e65da8b4a8d60f5c53d9fa88146c9f865b0d8a059fd03358e20b660b6543cf1b0c0b0c84
 DIST ghdl-4.1.0.tar.gz 7704716 BLAKE2B d69791d947ed11b62fac8e076c3b9e1bad606a0de57e8d5bd67c9a8f7ea0cad73643085efbaaa06fabdd5900366334b63385589da72f4db488f5b27b142a76f8 SHA512 0a3a465f7f8ed7fba9b81b5dec2903bf82731c97a127666e7644286c9ea80078354be4e6bf8947a6ef631b646dc7e8e69dce2d9a467ac36ee03c67d9335a2703
diff --git a/sci-electronics/ghdl/ghdl-4.0.0_pre20231218-r1.ebuild b/sci-electronics/ghdl/ghdl-4.0.0_pre20231218-r1.ebuild
deleted file mode 100644
index 423768c69164e..0000000000000
--- a/sci-electronics/ghdl/ghdl-4.0.0_pre20231218-r1.ebuild
+++ /dev/null
@@ -1,84 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-[[ "${PV}" = *_pre20231218 ]] && COMMIT=2135cbf1458bd1b8b8f42bda81222ab57bd66de6
-
-ADA_COMPAT=( gnat_2021 gcc_13 )
-LLVM_MAX_SLOT=17        # Check "configure" script for supported LLVM versions.
-
-inherit ada edo llvm toolchain-funcs
-
-DESCRIPTION="Open-source analyzer, compiler, and simulator for VHDL 2008/93/87"
-HOMEPAGE="https://ghdl.github.io/ghdl/
-	https://github.com/ghdl/ghdl/"
-
-if [[ "${PV}" == *9999* ]] ; then
-	inherit git-r3
-
-	EGIT_REPO_URI="https://github.com/ghdl/${PN}.git"
-else
-	SRC_URI="https://github.com/ghdl/${PN}/archive/${COMMIT}.tar.gz
-		-> ${P}.tar.gz"
-	S="${WORKDIR}/${PN}-${COMMIT}"
-
-	KEYWORDS="amd64 ~x86"
-fi
-
-LICENSE="GPL-2+"
-SLOT="0"
-IUSE="llvm"
-REQUIRED_USE="${ADA_REQUIRED_USE}"
-
-RDEPEND="
-	${ADA_DEPS}
-	llvm? ( <sys-devel/llvm-$((${LLVM_MAX_SLOT} + 1)):= )
-"
-DEPEND="
-	${RDEPEND}
-"
-BDEPEND="
-	dev-util/patchelf
-"
-
-PATCHES=( "${FILESDIR}/${PN}-4.0.0_pre20231218-no-pyunit.patch" )
-
-pkg_setup() {
-	ada_pkg_setup
-
-	use llvm && llvm_pkg_setup
-}
-
-src_prepare() {
-	default
-
-	sed -i "s|ar rc|$(tc-getAR) rc|g" Makefile.in || die
-}
-
-src_configure() {
-	tc-export CC CXX
-
-	local -a myconf=(
-		--disable-werror
-
-		--libdir=$(get_libdir)
-		--prefix=/usr
-
-		--enable-libghdl
-		--enable-synth
-	)
-
-	if use llvm ; then
-		myconf+=( --with-llvm-config=llvm-config )
-	fi
-
-	# Not a autotools script!
-	edo sh ./configure "${myconf[@]}"
-}
-
-src_compile() {
-	default
-
-	patchelf --set-soname libghw.so lib/libghw.so || die
-}