Commit-ID: 6dd280cdb8a2cf53deacd6240707ec2f22222b20 Gitweb: http://git.kernel.org/tip/6dd280cdb8a2cf53deacd6240707ec2f22222b20 Author: Jiri Olsa <[email protected]> AuthorDate: Sat, 10 Jan 2015 21:43:32 +0100 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 12 Feb 2015 11:24:46 -0300
perf build: Disable make's built-in rules We don't use any built-in rules, so we can disable make's checks for that and build faster. Signed-off-by: Jiri Olsa <[email protected]> Tested-by: Sukadev Bhattiprolu <[email protected]> Tested-by: Will Deacon <[email protected]> Cc: Alexis Berlemont <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Corey Ashford <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/Makefile.perf | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index aa6a504..0a256fe 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -84,6 +84,10 @@ ifneq ($(OUTPUT),) #$(info Determined 'OUTPUT' to be $(OUTPUT)) endif +# Do not use make's built-in rules +# (this improves performance and avoids hard-to-debug behaviour); +MAKEFLAGS += -r + $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT) @touch $(OUTPUT)PERF-VERSION-FILE -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
