--- a/src/parallel_execution/CMakeLists.txt	Fri Jan 27 10:10:09 2017 +0900
+++ b/src/parallel_execution/CMakeLists.txt	Fri Jan 27 18:24:15 2017 +0900
@@ -11,11 +11,19 @@
     set( _ONE_VALUE_ARGS TARGET )
     set( _MULTI_VALUE_ARGS SOURCES )
     cmake_parse_arguments( _Gears "${_OPTIONS_ARGS}" "${_ONE_VALUE_ARGS}" "${_MULTI_VALUE_ARGS}" ${ARGN} )
+    
+    set(_Gear_CSOURCES string(REGEX REPLACE "([^ ]*)\\.cbc" "c/\\1.c" ${_Gears_SOURCES}))
+    
     add_custom_command (
           OUTPUT    c/${_Gears_TARGET}-context.c 
-          COMMAND  "perl" "generate_context.pl" "-o" ${_Gears_TARGET} ${_Gears_SOURCES}
+          COMMAND  "perl" "generate_context.pl" "-o" ${_Gears_TARGET} ${_Gears_CSOURCES}
     )
-    add_executable(${_Gears_TARGET} ${_Gears_SOURCES} c/${_Gears_TARGET}-context.c)
+    add_custom_command (
+          DEPENDS   ${_Gears_SOURCES}
+          OUTPUT    ${_Gears_CSOURCES} 
+          COMMAND  "perl" "generate_stub.pl" "-d" "-c" ${_Gears_SOURCES}
+    )
+    add_executable(${_Gears_TARGET} ${_Gears_CSOURCES} c/${_Gears_TARGET}-context.c)
 endmacro()
 
 
@@ -39,3 +47,11 @@
   SOURCES 
       origin_cs.c test/queue_test.c queue.c
 )
+
+GearsCommand(
+  TARGET
+      cbc_stack_test
+  SOURCES 
+      origin_cs.c test/stack_test.c SingleLinkedStack.cbc
+)
+

--- a/src/parallel_execution/generate_stub.pl	Fri Jan 27 10:10:09 2017 +0900
+++ b/src/parallel_execution/generate_stub.pl	Fri Jan 27 18:24:15 2017 +0900
@@ -14,10 +14,19 @@
 #         struct Queue* tasks;
 #     } Worker;
 
-our($opt_o,$opt_h);
-getopts('o:h');
+our($opt_o,$opt_d,$opt_h);
+getopts('o:d:h');
+
+my $dir = ".";
+if ($opt_d) {
+    $dir = $opt_d;
+    if (! -d $dir) {
+        mkdir $dir;
+    }
+}
 
 for my $fn (@ARGV) { 
+    next if ($fn !~ /\.cbc$/);
     &getDataGear($fn);
     &generateDataGear($fn);
 }
@@ -113,9 +122,9 @@
         my $fn1 = $filename;
         $fn1 =~ s/\.cbc/.c/;
         my $i = 1;
-        $fn = $fn1;
+        $fn = "$dir/$fn1";
         while ( -f $fn) {
-            $fn = "$fn1.$i";
+            $fn = "$dir/$fn1.$i";
             $i++;
         }
     }
@@ -175,6 +184,11 @@
                         my $typeField = lcfirst($typeName);
                         $newArgs .= $&;
                         &generateStubArgs($codeGearName, $varName, $typeName, $typeField, $interface);
+                    } elsif ($args =~ s/(.*,)//) {
+                        $newArgs .= $1; 
+                    } else {
+                        $newArgs .= $args;
+                        last;
                     }
                 }
                 $dataGearName{$codeGearName} .= "\tgoto $codeGearName(context";