C preprocessor; tabgen; now the pc86 boot.s builds using the ack

toolchain.

plat/build.lua

@@ -1,7 +1,32 @@
 include("mach/proto/as/build.lua")
 include("mach/proto/ncg/build.lua")
 
-definerule("build_plat",
+definerule("ackfile",
+	{
+		srcs = { type="targets" },
+		deps = { type="targets", default={} },
+	},
+	function (e)
+		local plat = e.vars.plat
+
+		return cfile {
+			name = e.name,
+			srcs = e.srcs,
+			deps = {
+				"plat/"..plat.."+tools",
+				"util/ack+pkg",
+				"lang/cem/cpp.ansi+pkg",
+				unpack(e.deps)
+			},
+			commands = {
+				"ACKDIR=$(INSDIR) $(INSDIR)/bin/ack -m%{plat} -c -o %{outs} %{ins} %{hdrpaths} %{ackcflags}"
+			}
+		}
+	end
+)
+
+
+definerule("build_plat_tools",
 	{
 		arch = { type = "string" },
 		plat = { type = "string" },
@@ -19,28 +44,13 @@ definerule("build_plat",
 			arch = e.arch,
 		}
 
-		local tools = installable {
-			name = "tools",
-			map = {
-				["$(PLATDEP)/"..e.arch.."/as"] = as,
-				["$(PLATDEP)/"..e.plat.."/ncg"] = ncg,
-				["$(PLATIND)/descr/"..e.plat.."/descr"] = descr,
-			}
-		}
-
-		local libraries = installable {
-			name = "libraries",
-			map = {
-			}
-		}
-
 		return installable {
 			name = e.name,
 			map = {
-				tools,
-				libraries,
+				["$(PLATDEP)/"..e.plat.."/as"] = as,
+				["$(PLATDEP)/"..e.plat.."/ncg"] = ncg,
+				["$(PLATIND)/descr/"..e.plat] = descr,
 			}
 		}
 	end
 )
-