[package] Fix warnings about unknown files to be excluded

This would have been much simpler with glob patterns to cover the common
cases:
    */CMakeLists.txt
    *.inc
    *.def

Author: benlangmuir

Package.swift

@@ -25,7 +25,8 @@ let package = Package(
 
     .target(
       name: "IndexStoreDB",
-      dependencies: ["IndexStoreDB_CIndexStoreDB"]),
+      dependencies: ["IndexStoreDB_CIndexStoreDB"],
+      exclude: ["CMakeLists.txt"]),
 
     .testTarget(
       name: "IndexStoreDBTests",
@@ -61,19 +62,29 @@ let package = Package(
     .target(
       name: "IndexStoreDB_Index",
       dependencies: ["IndexStoreDB_Database"],
-      path: "lib/Index"),
+      path: "lib/Index",
+      exclude: [
+        "CMakeLists.txt",
+        "indexstore_functions.def",
+      ]),
 
     // C wrapper for IndexStoreDB_Index.
     .target(
       name: "IndexStoreDB_CIndexStoreDB",
       dependencies: ["IndexStoreDB_Index"],
-      path: "lib/CIndexStoreDB"),
+      path: "lib/CIndexStoreDB",
+      exclude: ["CMakeLists.txt"]),
 
     // The lmdb database layer.
     .target(
       name: "IndexStoreDB_Database",
       dependencies: ["IndexStoreDB_Core"],
       path: "lib/Database",
+      exclude: [
+        "CMakeLists.txt",
+        "lmdb/LICENSE",
+        "lmdb/COPYRIGHT",
+      ],
       cSettings: [
         .define("MDB_USE_POSIX_MUTEX", to: "1",
                 // Windows does not use POSIX mutex
@@ -85,19 +96,47 @@ let package = Package(
     .target(
       name: "IndexStoreDB_Core",
       dependencies: ["IndexStoreDB_Support"],
-      path: "lib/Core"),
+      path: "lib/Core",
+      exclude: ["CMakeLists.txt"]),
 
     // Support code that is generally useful to the C++ implementation.
     .target(
       name: "IndexStoreDB_Support",
       dependencies: ["IndexStoreDB_LLVMSupport"],
-      path: "lib/Support"),
+      path: "lib/Support",
+      exclude: ["CMakeLists.txt"]),
 
     // Copy of a subset of llvm's ADT and Support libraries.
     .target(
       name: "IndexStoreDB_LLVMSupport",
       dependencies: [],
-      path: "lib/LLVMSupport"),
+      path: "lib/LLVMSupport",
+      exclude: [
+        "LICENSE.TXT",
+        "CMakeLists.txt",
+        // *.inc, *.def
+        "include/llvm/Support/AArch64TargetParser.def",
+        "include/llvm/Support/ARMTargetParser.def",
+        "include/llvm/Support/X86TargetParser.def",
+        "Support/Unix/Host.inc",
+        "Support/Unix/Memory.inc",
+        "Support/Unix/Mutex.inc",
+        "Support/Unix/Path.inc",
+        "Support/Unix/Process.inc",
+        "Support/Unix/Program.inc",
+        "Support/Unix/Signals.inc",
+        "Support/Unix/Threading.inc",
+        "Support/Unix/Watchdog.inc",
+        "Support/Windows/Host.inc",
+        "Support/Windows/Memory.inc",
+        "Support/Windows/Mutex.inc",
+        "Support/Windows/Path.inc",
+        "Support/Windows/Process.inc",
+        "Support/Windows/Program.inc",
+        "Support/Windows/Signals.inc",
+        "Support/Windows/Threading.inc",
+        "Support/Windows/Watchdog.inc",
+      ]),
   ],
 
   cxxLanguageStandard: .cxx14