使用env编译树莓派pico(raspberry-pico)时编译报错

发布于 2021-08-02 11:42:24 浏览：1773 订阅该版

`rt-thread bsp`已经更新到最新版本，进入`bsp/raspberry-pico`目录下执行`scons`，编译报错如下，有朋友知道该如何解决吗：
```
CC build\libraries\pico-sdk\src\rp2_common\hardware_irq\irq.o
AS build\libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.o
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S: Assembler messages:
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: bad instruction `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: junk at end of line, first unrecognized character is `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: bad instruction `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: junk at end of line, first unrecognized character is `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: bad instruction `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: junk at end of line, first unrecognized character is `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: bad instruction `u'
libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.S:54: Error: junk at end of line, first unrecognized character is `u'
scons: *** [build\libraries\pico-sdk\src\rp2_common\hardware_irq\irq_handler_chain.o] Error 1
scons: building terminated because of errors.
```