diff --git a/build/systemMenu_tools/SystemLogReader/make.rb b/build/systemMenu_tools/SystemLogReader/make.rb
index 42d63fdb..b94b681c 100755
--- a/build/systemMenu_tools/SystemLogReader/make.rb
+++ b/build/systemMenu_tools/SystemLogReader/make.rb
@@ -1,6 +1,7 @@
 #!ruby
-# build nandfirm -> convert nandfirm -> build systemlogreader -> build gcdfirm
-# 実行時引数に"dev"を渡すと開発ビルド、"prod"を渡すと量産ビルドを生成
+# build TwlIPL Root -> build nandfirm -> convert nandfirm -> 
+#   build systemlogreader -> build gcdfirm
+# 実行時引数に"dev"を渡すと開発ビルド(default)、"prod"を渡すと量産ビルドを生成
 
 def putex(str)
 	# puts command and execute
@@ -8,55 +9,79 @@ def putex(str)
 	system str
 end
 
+
+def buildgcd(buildtype, prodopt)
+	puts "buildtype : #{buildtype}"
+
+	# build TwlIPL Root
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT']) do
+		putex "make -f Makefile.full clean; " +
+					 "makesp CYGPATH_NOCMD=TRUE -j 2 -f Makefile.full TWL_FINALROM=TRUE #{prodopt}"
+	end
+
+	# build nandfirm
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/nandfirm/menu-launcher") do
+		putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+		nandfirm = Dir.glob("menu_launcher*#{buildtype}.nand")
+		if nandfirm.none?
+			puts "build nandfirm failed."
+			exit
+		else
+			nandfirm = nandfirm[0]
+		end
+
+		
+		putex "$TWLSDK_ROOT/tools/bin/bin2obj.TWL.exe #{nandfirm} nandfirm.#{buildtype}.o " +
+						"-b nandfirm_begin -e nandfirm_end"
+		putex "cp nandfirm.#{buildtype}.o #{Rootdir}/ARM9.TWL/nandfirm/"
+	end
+
+	# build systemlogreader
+	putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+	Dir.chdir(Rootdir + "/ARM9.TWL/bin/ARM9-TS.LTD.thumb/Rom") do
+		if buildtype == "dev"
+			putex 'cp ./SystemLogReader.srl $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/'
+		else
+			# 量産用の場合はsrlにマスタリングをかける
+			putex "mastering.TWL.exe SystemLogReader.srl SystemLogReader.srl.master -s -t"
+			putex "cp ./SystemLogReader.srl.master $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/SystemLogReader.srl"
+		end
+	end
+
+	# build memory_launcher
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/nandfirm/memory-launcher") do
+		putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+	end
+
+	# build memorylauncherwriter
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/gcdfirm/memory-launcher-writer") do
+		putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+		putex "cp ./memory_launcher_writer-FINALROM.gcd " + 
+				"$TWL_IPL_RED_ROOT/build/systemMenu_tools/SystemLogReader/memory_launcher_writer-FINALROM.#{buildtype}.gcd -f"
+	end
+end
+
+
 Rootdir = ENV['TWL_IPL_RED_ROOT'] + '/build/systemMenu_tools/SystemLogReader'
 prodopt = ""
 
 # default buildtype = dev
 if ARGV.none? || ARGV[0] == 'dev'
-	buildtype = "dev"
-elsif ARGV[0] = "prod"
-	buildtype = "prod"
-	prodopt = "FIRM_USE_PRODUCT_KEYS=TRUE"
+	build = ["dev"]
+	opt = ["FIRM_USE_PRODUCT_KEYS="]
+elsif ARGV[0] == "prod"
+	build = ["prod"]
+	opt = ["FIRM_USE_PRODUCT_KEYS=TRUE"]
+elsif ARGV[0] == "full"
+	build = ["dev", "prod"]
+	opt = ["FIRM_USE_PRODUCT_KEYS=", "FIRM_USE_PRODUCT_KEYS=TRUE"]
 else
 	puts "invalid arguments."
 	exit
 end
 
-puts "buildtype : #{buildtype}"
-
-# build nandfirm
-Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/nandfirm/menu-launcher") do
-	putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
-	nandfirm = Dir.glob("menu_launcher*#{buildtype}.nand")
-	if nandfirm.none?
-		puts "build nandfirm failed."
-		exit
-	else
-		nandfirm = nandfirm[0]
-	end
-
-	
-	putex "$TWLSDK_ROOT/tools/bin/bin2obj.TWL.exe #{nandfirm} nandfirm.#{buildtype}.o " +
-					"-b nandfirm_begin -e nandfirm_end"
-	putex "cp nandfirm.#{buildtype}.o #{Rootdir}/ARM9.TWL/nandfirm/"
+p build.zip(opt)
+build.zip(opt).each do |b,op|
+	buildgcd(b,op)
 end
 
-# build systemlogreader
-putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
-Dir.chdir(Rootdir + "/ARM9.TWL/bin/ARM9-TS.LTD.thumb/Rom") do
-	if buildtype == "dev"
-		putex 'cp ./SystemLogReader.srl $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/'
-	else
-		# 量産用の場合はsrlにマスタリングをかける
-		putex "mastering.TWL.exe SystemLogReader.srl SystemLogReader.srl.master -s -t"
-		putex "cp ./SystemLogReader.srl.master $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/SystemLogReader.srl"
-	end
-end
-
-Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/gcdfirm/memory-launcher-writer") do
-
-	# build memorylauncherwriter
-	putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
-	putex "cp ./memory_launcher_writer-FINALROM.gcd " + 
-			"$TWL_IPL_RED_ROOT/build/systemMenu_tools/SystemLogReader/memory_launcher_writer-FINALROM.#{buildtype}.gcd -f"
-end
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