change build system to rscons

Rsconscript

@@ -18,7 +18,15 @@ end
 
 build do
   Environment.new do |env|
-    system("make -C LoadFile")
+    env.add_builder(:GenLoadFile) do |params|
+      command = ["perl", "genLoadFile.pl", "--root=../logo", "dwlogo.obj", "dwlogo.mtl"]
+      unless @cache.up_to_date?(@target, command, @sources, @env)
+        print_run_message("GenLoadFile #{@target}", nil)
+        system(*command, chdir: "LoadFile")
+        @cache.register_build(@target, command, @sources, @env)
+      end
+      true
+    end
     env["CCFLAGS"] = %w[-O2 -Wall]
     env["CPPPATH"] += %w[.]
     sources = ["dwscr.cc", "wfobj/WFObj.cc", "LoadFile/LoadFile.cc"] + glob("ss/*.{cc,cpp}")
@@ -27,6 +35,11 @@ build do
     else
       sources += ["displayinfo.cc"]
     end
+    loadfiles = %w[
+      logo/dwlogo.obj
+      logo/dwlogo.mtl
+    ]
+    loadfile_gen = env.GenLoadFile("LoadFile/LoadFile-gen.inc", loadfiles + ["LoadFile/genLoadFile.pl"])
     dwscr = env.Program("dwscr", sources)
     if RUBY_PLATFORM =~ /mingw/
       env.Install("C:/Windows/dwscr.scr", dwscr)