2 files changed, 115 insertions, 0 deletions
diff --git a/sci-electronics/nvc/Manifest b/sci-electronics/nvc/Manifest
index 3c74b18cd0dd..73971fcf0d87 100644
--- a/sci-electronics/nvc/Manifest
+++ b/sci-electronics/nvc/Manifest
@@ -1 +1,2 @@
 DIST nvc-1.12.0.tar.gz 1929184 BLAKE2B a344c7f483aea26fb665b94b021e6c402b24c0d653604c32260833c9b2975fb6d461241e151b52056508a394f16f7d12ba4a29139e820e5028235d3ee95f3a03 SHA512 bd33fe13105e323cd9689ca1ea865f289d7833e519e0abca1c50615532b4909abecb07c29abb27afedcd3c288801e29d61a1a85cd58d449c67f5d5638437414d
+DIST nvc-1.12.1.tar.gz 1931464 BLAKE2B 7081387b81afd20d05ad69d8e29c6549e286d4b5e90ca7e044ddcc8df80d1db7a3a398b11303c7b2e90cf8863e3b7a910530b353c6664d03c2be0e18ee40379f SHA512 33df2d4be7938be381f763f33b95b09a49f5d10d3b240f280379e83d367c05f886a867fdd945acc23debb1652b52a76ca2ec0c338d87b146a02ed2c858a8960b
diff --git a/sci-electronics/nvc/nvc-1.12.1.ebuild b/sci-electronics/nvc/nvc-1.12.1.ebuild
new file mode 100644
index 000000000000..dd4ecc425726
--- /dev/null
+++ b/sci-electronics/nvc/nvc-1.12.1.ebuild
@@ -0,0 +1,114 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_MAX_SLOT=16
+
+inherit autotools bash-completion-r1 llvm
+
+DESCRIPTION="NVC is a VHDL compiler and simulator"
+HOMEPAGE="https://www.nickg.me.uk/nvc/
+	https://github.com/nickg/nvc/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+
+	EGIT_REPO_URI="https://github.com/nickg/nvc.git"
+
+	NVC_SOURCEDIR="${WORKDIR}/${PN}-${PV}"
+else
+	SRC_URI="https://github.com/nickg/nvc/archive/r${PV}.tar.gz
+		-> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~x86"
+
+	NVC_SOURCEDIR="${WORKDIR}/${PN}-r${PV}"
+fi
+
+NVC_BUILDDIR="${NVC_SOURCEDIR}_BuildDir"
+S="${NVC_BUILDDIR}"
+
+LICENSE="GPL-3+"
+SLOT="0"
+IUSE="debug llvm"
+RESTRICT="test"         # Some tests fail.
+
+RDEPEND="
+	app-arch/bzip2:=
+	app-arch/zstd:=
+	dev-libs/capstone:=
+	dev-libs/elfutils
+	dev-libs/icu:=
+	dev-libs/libffi:=
+	dev-libs/libxml2:=
+	sys-libs/ncurses:=
+	sys-libs/zlib:=
+	llvm? (
+		<sys-devel/llvm-$((${LLVM_MAX_SLOT} + 1)):=
+	)
+"
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	dev-libs/check
+	sys-devel/bison
+	sys-devel/flex
+"
+
+PATCHES=( "${FILESDIR}/nvc-1.9.2-jit-code-capstone.patch" )
+
+# Special libraries for NVC.
+QA_FLAGS_IGNORED="usr/lib[0-9]*/nvc/preload[0-9]*.so"
+
+pkg_setup() {
+	use llvm && llvm_pkg_setup
+}
+
+src_unpack() {
+	default
+
+	mkdir -p "${S}" || die
+}
+
+src_prepare() {
+	pushd "${NVC_SOURCEDIR}" >/dev/null || die
+
+	default
+	eautoreconf
+
+	popd >/dev/null || die
+}
+
+src_configure() {
+	# Needs "bison" and "flex" exactly.
+	unset LEX
+	unset YACC
+
+	local ECONF_SOURCE="${NVC_SOURCEDIR}"
+	local -a myconf=(
+		--enable-verilog
+		--enable-vital
+		--with-bash-completion="$(get_bashcompdir)"
+		$(use_enable debug)
+		$(use_enable llvm)
+	)
+	econf "${myconf[@]}"
+
+	export V=1          # Verbose compilation and install.
+}
+
+src_compile() {
+	emake -j1
+}
+
+src_test() {
+	PATH="${S}/bin:${PATH}" emake check-TESTS
+}
+
+src_install() {
+	default
+
+	mv "${D}/$(get_bashcompdir)"/nvc{.bash,} || die
+	dostrip -x "/usr/$(get_libdir)/nvc"
+}