如何使用RT-THREAD的信号？

发布于 2024-10-17 17:24:15 浏览：102 订阅该版

使用STUDIO STM32F103 RT-THREAD5.0.2生成的工程，无法使用信号，编译后跳出一大堆的错误。感觉都是系统文件的错误。

```
make -j4 all 
arm-none-eabi-gcc "../rt-thread/src/clock.c"
arm-none-eabi-gcc "../rt-thread/src/components.c"
arm-none-eabi-gcc "../rt-thread/src/idle.c"
arm-none-eabi-gcc "../rt-thread/src/ipc.c"
In file included from E:\Aluminum_binding_cleaner2\rt-thread\include/rthw.h:21:0,
                 from ../rt-thread/src/clock.c:20:
E:\Aluminum_binding_cleaner2\rt-thread\include/rtdef.h:667:9: error: unknown type name 'siginfo_t'
 typedef siginfo_t rt_siginfo_t;
         ^
In file included from E:\Aluminum_binding_cleaner2\rt-thread\include/rtthread.h:28:0,
                 from ../rt-thread/src/ipc.c:50:
E:\Aluminum_binding_cleaner2\rt-thread\include/rtdef.h:667:9: error: unknown type name 'siginfo_t'
 typedef siginfo_t rt_siginfo_t;
         ^
In file included from E:\Aluminum_binding_cleaner2\rt-thread\include/rthw.h:21:0,
                 from ../rt-thread/src/components.c:20:
E:\Aluminum_binding_cleaner2\rt-thread\include/rtdef.h:667:9: error: unknown type name 'siginfo_t'
 typedef siginfo_t rt_siginfo_t;
         ^
In file included from E:\Aluminum_binding_cleaner2\rt-thread\include/rthw.h:21:0,
                 from ../rt-thread/src/idle.c:21:
E:\Aluminum_binding_cleaner2\rt-thread\include/rtdef.h:667:9: error: unknown type name 'siginfo_t'
 typedef siginfo_t rt_siginfo_t;
         ^
make: *** [rt-thread/src/subdir.mk:57: rt-thread/src/clock.o] Error 1
make: *** Waiting for unfinished jobs....
make: *** [rt-thread/src/subdir.mk:57: rt-thread/src/ipc.o] Error 1
make: *** [rt-thread/src/subdir.mk:57: rt-thread/src/components.o] Error 1
make: *** [rt-thread/src/subdir.mk:57: rt-thread/src/idle.o] Error 1
"make -j4 all" terminated with exit code 2. Build might be incomplete.

17:23:17 Build Failed. 9 errors, 0 warnings. (took 5s.91ms)
```

请问这个该怎么解决呀