Commit 0695f8bc authored by Harish's avatar Harish Committed by Michael Ellerman
Browse files

selftests/powerpc: Handle Makefile for unrecognized option 



On older distributions like Sles12SP5 gcc does not recognize
-no-pie option making the powerpc selftests build to fail

Fixes the following:
gcc: error: unrecognized command line option ‘-no-pie’

Signed-off-by: default avatarHarish <harish@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191113094219.14946-1-harish@linux.ibm.com
parent 3df19111

tools/testing/selftests/powerpc/pmu/ebb/Makefile

+6 −1
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

include ../../../../../../scripts/Kbuild.include



noarg:

	$(MAKE) -C ../../
@@ -6,7 +8,10 @@ noarg: 
CFLAGS += -m64



# Toolchains may build PIE by default which breaks the assembly

LDFLAGS += -no-pie

no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \

        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)



LDFLAGS += $(no-pie-option)



TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\

	 cycles_with_freeze_test pmc56_overflow_test		\

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