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[07/11] kselftest/arm64: mte: Use cross-compiler if specified

Message ID 20210319165334.29213-8-andre.przywara@arm.com (mailing list archive)
State New, archived
Headers show
Series kselftest/arm64: mte: Fix feature detection and compilation | expand

Commit Message

Andre Przywara March 19, 2021, 4:53 p.m. UTC
At the moment we either need to provide CC explicitly, or use a native
machine to get the ARM64 MTE selftest compiled.

It seems useful to use the same (cross-)compiler as we use for the
kernel, so copy the recipe we use in the pauth selftest.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
 tools/testing/selftests/arm64/mte/Makefile | 5 +++++
 1 file changed, 5 insertions(+)
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diff --git a/tools/testing/selftests/arm64/mte/Makefile b/tools/testing/selftests/arm64/mte/Makefile
index 90aadd86fa0d..fa282e5f2069 100644
--- a/tools/testing/selftests/arm64/mte/Makefile
+++ b/tools/testing/selftests/arm64/mte/Makefile
@@ -1,6 +1,11 @@ 
 # SPDX-License-Identifier: GPL-2.0
 # Copyright (C) 2020 ARM Limited
+# preserve CC value from top level Makefile
+ifeq ($(CC),cc)
 CFLAGS += -std=gnu99 -I. -pthread
 LDFLAGS += -pthread
 SRCS := $(filter-out mte_common_util.c,$(wildcard *.c))