Re: About make manual 11.3 a(m) syntax in prerequisite

[lijh8]

Hi Paul,

The ar option `U` works on debian 12 unstable.


Thanks.


```
ARFLAGS = rvU
(%) : % ;
%.a : ; $(AR) $(ARFLAGS) $@ $?
libfoo.a: libfoo.a($(patsubst %.c,%.o,$(wildcard *.c))) 
```


$ ar --version
GNU ar (GNU Binutils for Debian) 2.43.50.20241221
$