Comment that clang.dll is unavailable on cygming yet.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163055 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/c-arcmt-test/Makefile b/tools/c-arcmt-test/Makefile
index d12766a..3372dae 100644
--- a/tools/c-arcmt-test/Makefile
+++ b/tools/c-arcmt-test/Makefile
@@ -22,6 +22,9 @@
include $(CLANG_LEVEL)/../../Makefile.config
LINK_COMPONENTS := $(TARGETS_TO_BUILD) asmparser support mc
+
+# Note that 'USEDLIBS' must include all of the core clang libraries
+# as clang.dll is unavailable on cygming yet.
USEDLIBS = clang.a \
clangARCMigrate.a \
clangRewriteFrontend.a \
