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| author |   Harish <harish@linux.ibm.com> | 2019-11-13 15:12:19 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-11-14 19:50:31 +1100 |
| commit | 0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c (patch) | |
| tree | 2f7500e2c9bf03f0fa0f29a1867ac60acdb6e7a3 /tools/testing/selftests | |
| parent | Merge branch 'topic/kaslr-book3e32' into next (diff) | |
| download | linux-dev-0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c.tar.xz linux-dev-0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c.zip | |
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: Harish <harish@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191113094219.14946-1-harish@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/ebb/Makefile | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile index 23f4caf48ffc..417306353e07 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile +++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile @@ -1,4 +1,6 @@ # 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 \ |