Commit 6b01f2c4 authored Jan 06, 2011 by Frederic Weisbecker Committed by Arnaldo Carvalho de Melo Jan 06, 2011

perf tools: Build with frame pointer

It seems that some gcc versions build by default with frame pointers
and some others omit them.

Just build the tools with frame pointers as the callchains can be an
important part of the perf workflow.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <1294325513-14276-3-git-send-email-fweisbec@gmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent f006d25a

tools/perf/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -227,7 +227,7 @@ ifndef PERF_DEBUG
		CFLAGS_OPTIMIZE = -O6
		endif

		CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
		CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
		EXTLIBS = -lpthread -lrt -lelf -lm
		ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
		ALL_LDFLAGS = $(LDFLAGS)

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