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perf s390: Always build with -fPIC 

On s390, object files must be compiled with position-indepedent code in
order to be incrementally linked or linked to shared libraries.

Therefore, add -fPIC to the CFLAGS for s390 to ensure each object file
is built properly.

Reported-by: Jonathan Hermann <jonathan.hermann@de.ibm.com>
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: linux s390 list <linux-s390@vger.kernel.org>
Link: https://lkml.kernel.org/r/20171207080951.GC4889@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Hendrik Brueckner 2017-12-13 17:46:54 -03:00 committed by Arnaldo Carvalho de Melo
parent 922991c2b1
commit a9a3f1d18a
1 changed files with 1 additions and 1 deletions
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2
tools/perf/Makefile.config
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@ -58,7 +58,7 @@ endif
ifeq ($(ARCH),s390)
NO_PERF_REGS := 0
NO_SYSCALL_TABLE := 0
CFLAGS += -I$(OUTPUT)arch/s390/include/generated
CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
endif
ifeq ($(NO_PERF_REGS),0)