Merge pull request swiftlang#11580 from swiftlang/fix-unittests-21

Fix the unit tests without Swift support

Author: JDevlieghere

lldb/unittests/Core/CMakeLists.txt

@@ -1,3 +1,11 @@
+set(SWIFT_SOURCES
+  SwiftDemanglingPartsTest.cpp
+)
+
+set(LLVM_OPTIONAL_SOURCES ${SWIFT_SOURCES})
+if (NOT LLDB_ENABLE_SWIFT_SUPPORT)
+  unset(SWIFT_SOURCES)
+endif()
 
 add_lldb_unittest(LLDBCoreTests
   DebuggerTest.cpp
@@ -13,10 +21,11 @@ add_lldb_unittest(LLDBCoreTests
   RichManglingContextTest.cpp
   SourceLocationSpecTest.cpp
   SourceManagerTest.cpp
-  SwiftDemanglingPartsTest.cpp
   TelemetryTest.cpp
   UniqueCStringMapTest.cpp
 
+  ${SWIFT_SOURCES}
+
   LINK_COMPONENTS
     Support
     Telemetry