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perf build: Avoid defining _FORTIFY_SOURCE multiple times

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One in perf's CFLAGS and the other in the distro python binding
scripts.

So if use the usual technique of first -D_FORTIFY_SOURCE then -D it.

Noticed with:

opensuse tumbleweed:

  gcc version 12.1.1 20220629 [revision 7811663964aa7e31c3939b859bbfa2e16919639f] (SUSE Linux)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2022-07-20 13:21:45 -03:00
parent 87abe344cd
commit f077c77699
1 changed files with 1 additions and 1 deletions
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2
tools/perf/Makefile.config
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@ -342,7 +342,7 @@ endif
ifeq ($(DEBUG),0)
ifeq ($(feature-fortify-source), 1)
CORE_CFLAGS += -D_FORTIFY_SOURCE=2
CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
endif
endif