# "llvmCore", then this is an "Apple-style" build; search for
# "Apple-style" in the comments for more info. Anything else is a
# normal build.
-ifneq ($(RC_ProjectName),llvmCore) # Normal build (not "Apple-style").
+#ifneq ($(RC_ProjectName),llvmCore) # Normal build (not "Apple-style").
+ifneq ($(findstring llvmCore, $(RC_ProjectName)),llvmCore) # Normal build (not "Apple-style").
+
ifeq ($(BUILD_DIRS_ONLY),1)
DIRS := lib/System lib/Support utils
OPTIONAL_DIRS :=