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@xxxxxxx> --- tools/testing/selftests/arm64/mte/Makefile | 5 +++++ 1 file changed, 5 insertions(+) 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) +CC := $(CROSS_COMPILE)gcc +endif + CFLAGS += -std=gnu99 -I. -pthread LDFLAGS += -pthread SRCS := $(filter-out mte_common_util.c,$(wildcard *.c)) -- 2.17.5
