initial buildroot for linux 5.15

package/luainterpreter/Config.in

@@ -0,0 +1,25 @@
+config BR2_PACKAGE_HAS_LUAINTERPRETER
+	bool
+
+config BR2_PACKAGE_PROVIDES_LUAINTERPRETER
+	string
+	depends on BR2_PACKAGE_HAS_LUAINTERPRETER
+
+config BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION
+	string
+	default "5.1" if BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_1
+	default "5.3" if BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_3
+	default "5.4" if BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_4
+
+config BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_1
+	bool
+
+config BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_3
+	bool
+
+config BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION_5_4
+	bool
+
+config BR2_PACKAGE_PROVIDES_HOST_LUAINTERPRETER
+	string
+	default "host-lua"

package/luainterpreter/luainterpreter.mk

@@ -0,0 +1,19 @@
+################################################################################
+#
+# luainterpreter
+#
+################################################################################
+
+LUAINTERPRETER_ABIVER = $(call qstrip,$(BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION))
+
+# Lua packages often install documentation, clean that up globally
+define LUAINTERPRETER_REMOVE_DOC
+	rm -rf $(TARGET_DIR)/usr/share/lua/$(LUAINTERPRETER_ABIVER)/doc
+endef
+
+LUAINTERPRETER_TARGET_FINALIZE_HOOKS += LUAINTERPRETER_REMOVE_DOC
+
+$(eval $(virtual-package))
+$(eval $(host-virtual-package))
+
+LUA_RUN = $(HOST_DIR)/bin/lua