c-index-test/Makefile: Tweak USEDLIBS for cygwin. cygclang.dll is not linked to c-index-test yet.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159499 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/c-index-test/Makefile b/tools/c-index-test/Makefile
index 35f2c04..284844f 100644
--- a/tools/c-index-test/Makefile
+++ b/tools/c-index-test/Makefile
@@ -19,6 +19,7 @@
LINK_COMPONENTS := support mc
USEDLIBS = clang.a clangFrontend.a clangDriver.a \
+ clangTooling.a \
clangSerialization.a clangParse.a clangSema.a \
clangAnalysis.a clangEdit.a clangAST.a clangLex.a \
clangBasic.a