Merge pull request #11007 from github/redsun82/cmake-generator

Swift: fix cmake generator on Linux

Author: redsun82

swift/CMakeLists.txt

@@ -14,4 +14,6 @@ project(codeql)
 include(../misc/bazel/cmake/setup.cmake)
 
 include_generated(//swift/extractor:cmake)
-include_generated(//swift/xcode-autobuilder:cmake)
+if (APPLE)
+    include_generated(//swift/xcode-autobuilder:cmake)
+endif ()