Splitting main.cpp into jerry.cpp, main_linux.cpp and main_mcu.cpp; leaving __TARGET* defines usage only in jrt and plugins.

src/main_mcu.cpp

@@ -0,0 +1,45 @@
+/* Copyright 2015 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "jerry.h"
+
+#include "common-io.h"
+#include "actuators.h"
+#include "sensors.h"
+
+#include JERRY_MCU_SCRIPT_HEADER
+static const char generated_source [] = JERRY_MCU_SCRIPT;
+
+static uint32_t start __unused;
+static uint32_t finish_native_ms __unused;
+static uint32_t finish_parse_ms __unused;
+static uint32_t finish_int_ms __unused;
+
+int
+main (void)
+{
+  initialize_sys_tick ();
+  initialize_leds ();
+  initialize_timer ();
+
+  const char *source_p = generated_source;
+  const size_t source_size = sizeof (generated_source);
+
+  set_sys_tick_counter ((uint32_t) - 1);
+  start = get_sys_tick_counter ();
+  jerry_run (source_p,
+             source_size, false, false, false);
+  finish_parse_ms = (start - get_sys_tick_counter ()) / 1000;
+}