Add luau

dev-lang/luau/luau-0.666.ebuild

@@ -0,0 +1,62 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake edo
+
+DESCRIPTION="Gradually typed embeddable scripting language derived from Lua"
+HOMEPAGE="https://luau.org/
+	https://github.com/luau-lang/luau/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+
+	EGIT_REPO_URI="https://github.com/luau-lang/${PN}"
+else
+	SRC_URI="https://github.com/luau-lang/${PN}/archive/${PV}.tar.gz
+		-> ${P}.gh.tar.gz"
+
+	KEYWORDS="amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+IUSE="static-libs test"
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+	"${FILESDIR}/luau-0.653-TypedAllocator-cpp.patch"
+	"${FILESDIR}/luau-0.653-cmake_minimum.patch"
+)
+
+DOCS=( CONTRIBUTING.md README.md SECURITY.md )
+
+src_configure() {
+	local -a mycmakeargs=(
+		-DLUAU_BUILD_TESTS="$(usex test)"
+	)
+	cmake_src_configure
+}
+
+src_test() {
+	edo "${BUILD_DIR}/Luau.UnitTest" --verbose
+	edo "${BUILD_DIR}/Luau.Conformance" --verbose
+}
+
+src_install() {
+	exeinto /usr/bin
+	doexe "${BUILD_DIR}"/luau{,-analyze,-ast,-compile,-reduce}
+
+	insinto /usr/include/Luau
+	doins ./CodeGen/include/luacodegen.h
+	doins ./Compiler/include/luacode.h
+	doins ./VM/include/*.h
+	doins ./{Config,Common,Compiler,CodeGen,Ast,Analysis,EqSat}/include/Luau/*.h
+
+	if use static-libs ; then
+		dolib.a "${BUILD_DIR}"/libLuau.*.a
+	fi
+
+	einstalldocs
+}