Bug#433301: gcc-4.1: default target of -M generated rule lacks path

[Matthias Klose <doko@cs.tu-berlin.de>]

tag 433301 + moreinfo
thanks

 - you cite -MT, but use -MM, is that really what you mean?
 - please recheck with 4.2 and 4.3/snapshot

Lionel Elie Mamane writes:
> Package: gcc-4.1
> Version: 4.1.2-13
> Severity: normal
> 
> "info --node '(gcc.info.gz)Preprocessor Options'" says:
> 
> `-MT TARGET'
>      Change the target of the rule emitted by dependency generation. By
>      default CPP takes the name of the main input file, including any
>      path, deletes any file suffix such as `.c', and appends the
>      platform's usual object suffix.  The result is the target.
> 
> But the behaviour is that the path is stripped. E.g., the following
> command:
> 
>  "gcc" -MM -I "/usr/lib/ocaml/3.09.2"/caml kernel/byterun/coq_memory.c
> 
> gives:
> 
>  coq_memory.o: kernel/byterun/coq_memory.c kernel/byterun/coq_gc.h
> 
> instead of
> 
>  kernel/byterun/coq_memory.o: kernel/byterun/coq_memory.c kernel/byterun/coq_gc.h