yacc, ncgg; platform ncg builds now.

mach/proto/ncg/build.lua

@@ -0,0 +1,45 @@
+include("util/ncgg/build.lua")
+
+definerule("build_ncg",
+	{
+		arch = { type="string" }
+	},
+	function(e)
+		-- Remember this is executed from the caller's directory; local
+		-- target names will resolve there
+		local headers = clibrary {
+			name = e.name.."/headers",
+			srcs = {},
+			hdrs = {
+				"mach/proto/ncg/*.h",
+				"mach/"..e.arch.."/ncg/mach*"
+			}
+		}
+
+		local tables = ncgg {
+			name = e.name.."/tables",
+			srcs = { "mach/"..e.arch.."/ncg/table" }
+		}
+
+		return cprogram {
+			name = e.name,
+			srcs = {
+				"mach/proto/ncg/*.c",
+				"mach/"..e.arch.."/ncg/mach.h",
+				archlib, -- for .c file
+				tables, -- for .c file
+			},
+			deps = {
+				"h+emheaders",
+				"modules+headers",
+				"modules/src/flt_arith+lib",
+				"modules/src/object+lib",
+				"util/data+em_data",
+				archlib, -- for .h file
+				headers,
+				tables, -- for .h file
+			}
+		}
+	end
+)
+