Re: [PATCH] Makefile: fix location of listing produced by "make subdir/foo.s"

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Jonathan Nieder <jrnieder@xxxxxxxxx> writes:

> When I invoke "make block-sha1/sha1.s", 'make' runs $(CC) -S without
> specifying where it should put its output and the output ends up in
> ./sha1.s.  Confusing.
>
> Add an -o option to the .s rule to fix this.  We were already doing
> that for most compiler invocations but had forgotten it for the
> assembler listings.
>
> Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
> ---
> Hi,
>
> This patch is from below the scissors at
> http://thread.gmane.org/gmane.comp.version-control.git/201434/focus=201485
>
> I think it's a good change, but as usual it's nice if someone else
> takes a look at it and gives it a sanity check.  If it seems sane,
> I'd be happy to see it applied.  What do you think?
>
> Thanks,
> Jonathan

Yeah, I think it is a sensible thing to do.

>  Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index 285c660e..8bfa19cd 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -2263,7 +2263,7 @@ $(ASM_OBJ): %.o: %.S GIT-CFLAGS $(missing_dep_dirs)
>  endif
>  
>  %.s: %.c GIT-CFLAGS FORCE
> -	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
> +	$(QUIET_CC)$(CC) -o $@ -S $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
>  
>  ifdef USE_COMPUTED_HEADER_DEPENDENCIES
>  # Take advantage of gcc's on-the-fly dependency generation
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