[tip:perfcounters/core] perf: Build with stack-protector and with -D_FORTIFY_SOURCE=2

[tip-bot for Ingo Molnar]

Commit-ID:  35ba15b737e2cd1d780943189f2138519f81fd42
Gitweb:     http://git.kernel.org/tip/35ba15b737e2cd1d780943189f2138519f81fd42
Author:     Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Sun, 16 Aug 2009 11:09:21 +0200
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 16 Aug 2009 11:09:21 +0200

perf: Build with stack-protector and with -D_FORTIFY_SOURCE=2

Up our defences a bit.

Suggested-by: Arjan van de Ven <arjan@xxxxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 tools/perf/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 8608c06..d637aea 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -171,7 +171,7 @@ endif
 #
 EXTRA_WARNINGS = -Wcast-align -Wformat=2 -Wshadow -Winit-self -Wpacked -Wredundant-decls -Wstack-protector -Wstrict-aliasing=3 -Wswitch-default -Wswitch-enum -Wno-system-headers -Wundef -Wvolatile-register-var -Wwrite-strings -Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wstrict-prototypes -Wdeclaration-after-statement
 
-CFLAGS = $(M64) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 $(EXTRA_WARNINGS)
+CFLAGS = $(M64) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS)
 LDFLAGS = -lpthread -lrt -lelf -lm
 ALL_CFLAGS = $(CFLAGS)
 ALL_LDFLAGS = $(LDFLAGS)
--
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