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Date: Wed, 20 Jun 2012 16:49:02 +0200 From: Ingo Molnar <mingo@...nel.org> To: Namhyung Kim <namhyung@...il.com> Cc: Arnaldo Carvalho de Melo <acme@...radead.org>, linux-kernel@...r.kernel.org, Andi Kleen <andi@...stfloor.org>, Arun Sharma <asharma@...com>, Benjamin Redelings <benjamin.redelings@...cent.org>, Corey Ashford <cjashfor@...ux.vnet.ibm.com>, Cyrill Gorcunov <gorcunov@...nvz.org>, David Ahern <dsahern@...il.com>, "Frank Ch. Eigler" <fche@...hat.com>, Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...hat.com>, Jiri Olsa <jolsa@...hat.com>, Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>, Mike Galbraith <efault@....de>, Namhyung Kim <namhyung.kim@....com>, Paul Mackerras <paulus@...ba.org>, Pekka Enberg <penberg@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Robert Richter <robert.richter@....com>, Shan Wei <davidshan@...cent.com>, Stephane Eranian <eranian@...gle.com>, Sunjin Yang <fan4326@...il.com>, Tom Zanussi <tzanussi@...il.com>, Ulrich Drepper <drepper@...il.com>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: Re: [GIT PULL 00/20] perf/core improvements * Namhyung Kim <namhyung@...il.com> wrote: > 2012-06-20 (수), 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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