Commit af794b94 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

perf_counter tools: Build with native optimization

Build the tools with -march=native by default.

No measurable difference in speed though, compared to the
default, on a Nehalem testbox.

Cc: Peter Zijlstra <>
Cc: Mike Galbraith <>
Cc: Paul Mackerras <>
Cc: Corey Ashford <>
Cc: Marcelo Tosatti <>
Cc: Arnaldo Carvalho de Melo <>
Cc: Thomas Gleixner <>
LKML-Reference: <new-submission>
Signed-off-by: default avatarIngo Molnar <>
parent df97992c
......@@ -159,7 +159,7 @@ uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
# CFLAGS and LDFLAGS are for the users to override from the command line.
CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6
CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6 -march=native
LDFLAGS = -lpthread -lrt -lelf
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