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authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>2017-11-30 11:49:25 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-12-05 16:24:32 +0300
commit1dc4ddf112a408e607a073d951b962b6c6e2bd6c (patch)
tree299578fc858e75836ac2fd2357e8912b088f43ab
parent8d3cd4c3d3ab5f4f9edd5c593b7743f7fbd3526d (diff)
downloadlinux-1dc4ddf112a408e607a073d951b962b6c6e2bd6c.tar.xz
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> LPU-Reference: 1512031765-9382-1-git-send-email-brueckner@linux.vnet.ibm.com Link: https://lkml.kernel.org/n/tip-a8wga8hrl0d0r84cal96fmgv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/Makefile.config1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 2c437baf8364..bf86c09ca889 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -41,6 +41,7 @@ ifeq ($(SRCARCH),x86)
LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
endif
NO_PERF_REGS := 0
+ CFLAGS += -fPIC
endif
ifeq ($(SRCARCH),arm)