[CMake] Link to swift-syntax libriares from lib/swift/host.

Author: DougGregor

cmake/modules/AddSwift.cmake

@@ -569,7 +569,7 @@ function(_add_swift_runtime_link_flags target relpath_to_lib_dir bootstrapping)
 
   if(SWIFT_SWIFT_PARSER)
     # Make sure we can find the early SwiftSyntax libraries.
-    target_link_directories(${target} PRIVATE "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/lib")
+    target_link_directories(${target} PRIVATE "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/lib/swift/host")
 
     # For the "end step" of bootstrapping configurations on Darwin, need to be
     # able to fall back to the SDK directory for libswiftCore et al.

lib/ASTGen/CMakeLists.txt

@@ -87,7 +87,7 @@ if (SWIFT_SWIFT_PARSER)
   )
 
   target_include_directories(swiftASTGen PUBLIC
-    "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/swift")
+    "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/lib/swift/host")
 
   set_property(GLOBAL APPEND PROPERTY SWIFT_EXPORTS swiftASTGen)
 endif()

tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake

@@ -157,7 +157,7 @@ function(add_sourcekit_swift_runtime_link_flags target path HAS_SWIFT_MODULES)
 
   if(SWIFT_SWIFT_PARSER)
     # Make sure we can find the early SwiftSyntax libraries.
-    target_link_directories(${target} PRIVATE "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/lib")
+    target_link_directories(${target} PRIVATE "${SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR}/lib/swift/host")
 
     # For the "end step" of bootstrapping configurations on Darwin, need to be
     # able to fall back to the SDK directory for libswiftCore et al.