4.1.0 下 qemu-vexpress-a9 编译报错 error: unknown type name 'fd_mask' #7491
Description
环境
Win 10
env v1.3.5
RT-Thread v4.1.0
复现
进入 rt-thread-4.1.0\bsp\qemu-vexpress-a9 后 scons 编译报错 error: unknown type name 'fd_mask'：
C:\Users\IcyFeather\Downloads\rt-thread-4.1.0\components\libc\posix\io\poll\select.c: In function 'fdszero':
C:\Users\IcyFeather\Downloads\rt-thread-4.1.0\components\libc\posix\io\poll\select.c:17:5: error: unknown type name 'fd_mask'
17 | fd_mask *m;
| ^~~~~~~
C:\Users\IcyFeather\Downloads\rt-thread-4.1.0\components\libc\posix\io\poll\select.c:24:10: error: 'fd_mask' undeclared (first use in this function)
24 | m = (fd_mask *)set;
| ^~~~~~~
C:\Users\IcyFeather\Downloads\rt-thread-4.1.0\components\libc\posix\io\poll\select.c:24:10: note: each undeclared identifier is reported only once for each function it appears in
C:\Users\IcyFeather\Downloads\rt-thread-4.1.0\components\libc\posix\io\poll\select.c:24:19: error: expected expression before ')' token
24 | m = (fd_mask *)set;
| ^
scons: *** [build\kernel\components\libc\posix\io\poll\select.o] Error 1
scons: building terminated because of errors.