diff options
Diffstat (limited to 'tools/testing/selftests/arm64/pauth/Makefile')
| -rw-r--r-- | tools/testing/selftests/arm64/pauth/Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/pauth/Makefile b/tools/testing/selftests/arm64/pauth/Makefile index 72e290b0b10c..b5a1c80e0ead 100644 --- a/tools/testing/selftests/arm64/pauth/Makefile +++ b/tools/testing/selftests/arm64/pauth/Makefile @@ -7,8 +7,14 @@ CC := $(CROSS_COMPILE)gcc endif CFLAGS += -mbranch-protection=pac-ret + +# All supported LLVMs have PAC, test for GCC +ifeq ($(LLVM),1) +pauth_cc_support := 1 +else # check if the compiler supports ARMv8.3 and branch protection with PAuth pauth_cc_support := $(shell if ($(CC) $(CFLAGS) -march=armv8.3-a -E -x c /dev/null -o /dev/null 2>&1) then echo "1"; fi) +endif ifeq ($(pauth_cc_support),1) TEST_GEN_PROGS := pac |