1 files changed, 114 insertions, 0 deletions
diff --git a/sci-electronics/nvc/nvc-1.12.0.ebuild b/sci-electronics/nvc/nvc-1.12.0.ebuild
new file mode 100644
index 000000000000..dd4ecc425726
--- /dev/null
+++ b/sci-electronics/nvc/nvc-1.12.0.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"
+}