The kselftests may be built in a couple different ways: make LLVM=1 make CC=clang
In order to handle both cases, set LLVM=1 if CC=clang. That way,the rest of lib.mk, and any Makefiles that include lib.mk, can base decisions solely on whether or not LLVM is set.
Cc: Nathan Chancellor nathan@kernel.org Cc: Ryan Roberts ryan.roberts@arm.com
Signed-off-by: John Hubbard jhubbard@nvidia.com --- tools/testing/selftests/lib.mk | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 429535816dbd..2902787b89b2 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -1,5 +1,17 @@ # This mimics the top-level Makefile. We do it explicitly here so that this # Makefile can operate with or without the kbuild infrastructure. + +# The kselftests may be built in a couple different ways: +# make LLVM=1 +# make CC=clang +# +# In order to handle both cases, set LLVM=1 if CC=clang. That way,the rest of +# lib.mk, and any Makefiles that include lib.mk, can base decisions solely on +# whether or not LLVM is set. +ifeq ($(CC),clang) + LLVM := 1 +endif + ifneq ($(LLVM),) ifneq ($(filter %/,$(LLVM)),) LLVM_PREFIX := $(LLVM)