OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
endif
+# Don't build unittests when ONLY_TOOLS is set.
+ifneq ($(ONLY_TOOLS),)
+ DIRS := $(filter-out unittests, $(DIRS))
+endif
+
# If we're cross-compiling, build the build-hosted tools first
ifeq ($(LLVM_CROSS_COMPILING),1)
all:: cross-compile-build-tools