Re: [GIT PULL 00/20] perf/core improvements

[Ingo Molnar]

* Namhyung Kim <namhyung@xxxxxxxxx> wrote:

> 2012-06-20 (ì), 14:01 +0200, Ingo Molnar:
> > One Makefile bug I noticed is that lib/tracevents does not clean 
> > out these files:
> > 
> >  .event-parse.d
> >  .parse-filter.d
> >  .parse-utils.d
> >  .trace-seq.d
> > 
> > and this can break the build when the libgcc package upgraded:
> > 
> >  comet:~/tip/tools/perf> make -j
> >      SUBDIR ../lib/traceevent/
> >  make[1]: *** No rule to make target `/usr/lib/gcc/x86_64-redhat-linux/4.7.0/include/stddef.h', 
> >   needed by `event-parse.o'.  Stop.
> >  make: *** [../lib/traceevent//libtraceevent.a] Error 2
> 
> So how should we deal with it? Just plain 'make clean' should 
> delete *.d files or add something like 'make distclean' to do 
> that?

Well, 'make' should notice that they are stale or should 
regenerate them all the time.

Thanks,

	Ingo
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