Merge pull request #1793 from liruncong/am335x

修正bsp\beaglebone重新menuconfig未增加任何配置项时编译失败问题. 并增加C++编译支持

bsp/beaglebone/Kconfig

@@ -0,0 +1,32 @@
+mainmenu "RT-Thread Configuration"
+
+config $BSP_DIR
+    string
+    option env="BSP_ROOT"
+    default "."
+
+config $RTT_DIR
+    string
+    option env="RTT_ROOT"
+    default "../.."
+    
+# you can change the RTT_ROOT default "../.." to your rtthread_root,
+# example: default "F:/git_repositories/rt-thread"
+
+config $PKGS_DIR
+    string
+    option env="PKGS_ROOT"
+    default "packages"
+    
+config $ENV_DIR
+    string
+    option env="ENV_ROOT"
+    default "/"
+
+source "$RTT_DIR/Kconfig"
+source "$PKGS_DIR/Kconfig"
+
+config RT_USING_UART1
+    bool "Using RT_USING_UART1"
+    default y
+

bsp/beaglebone/SConstruct

@@ -15,6 +15,7 @@ TARGET = 'rtthread-beaglebone.' + rtconfig.TARGET_EXT
 env = Environment(tools = ['mingw'],
 	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
 	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+	CXX= rtconfig.CXX, CXXFLAGS = rtconfig.CFLAGS,
 	AR = rtconfig.AR, ARFLAGS = '-rc',
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

bsp/beaglebone/applications/application.c

@@ -1,33 +0,0 @@
-/*
- * File      : application.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2012-11-20     Bernard    the first version
- */
-
-#include <stdlib.h>
-#include <rtthread.h>
-
-#ifdef RT_USING_GDB
-#include <gdb_stub.h>
-#endif
-
-int rt_application_init()
-{
-    /* do component initialization */
-    rt_components_init();
-
-#ifdef RT_USING_GDB
-    gdb_set_device("uart4");
-    gdb_start();
-#endif
-
-    return 0;
-}

bsp/beaglebone/applications/main.c

@@ -0,0 +1,10 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void)
+{
+    printf("hello rt-thread\n");
+    return 0;
+}
+

bsp/beaglebone/applications/startup.c

@@ -1,78 +0,0 @@
-/*
- * File      : startup.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2012-12-05     Bernard      the first version
- * 2015-11-11     zchong     support iar compiler
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include <board.h>
-
-extern int  rt_application_init(void);
-#ifdef __ICCARM__
-#pragma section="HEAP"
-#endif
-/**
- * This function will startup RT-Thread RTOS.
- */
-void rtthread_startup(void)
-{
-	/* initialzie hardware interrupt */
-	rt_hw_interrupt_init();
-
-	/* initialize board */
-	rt_hw_board_init();
-	/* show RT-Thread version */
-	rt_show_version();
-
-	/* initialize memory system */
-#ifdef RT_USING_HEAP
-#ifdef __ICCARM__
-rt_system_heap_init(__segment_end("HEAP"), (void*)0x8FFFFFFF);
-#else
-    rt_system_heap_init(HEAP_BEGIN, HEAP_END);
-#endif
-#endif
-
-	/* initialize scheduler system */
-	rt_system_scheduler_init();
-
-    /* initialize timer */
-    rt_system_timer_init();
-
-	/* initialize soft timer thread */
-	rt_system_timer_thread_init();
-
-	/* initialize application */
-	rt_application_init();
-
-	/* initialize idle thread */
-	rt_thread_idle_init();
-
-	/* start scheduler */
-	rt_system_scheduler_start();
-
-	/* never reach here */
-	return ;
-}
-
-int main(void)
-{
-	/* disable interrupt first */
-	rt_hw_interrupt_disable();
-
-	/* invoke rtthread_startup */
-	rtthread_startup();
-
-	return 0;
-}