--- /dev/null
+++ dyld/dyld-1165.3/cache_builder/BuilderOptions.cpp
@@ -0,0 +1,74 @@
+/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
+*
+* Copyright (c) 2017 Apple Inc. All rights reserved.
+*
+* @APPLE_LICENSE_HEADER_START@
+*
+* This file contains Original Code and/or Modifications of Original Code
+* as defined in and that are subject to the Apple Public Source License
+* Version 2.0 (the 'License'). You may not use this file except in
+* compliance with the License. Please obtain a copy of the License at
+* http://www.opensource.apple.com/apsl/ and read it before using this
+* file.
+*
+* The Original Code and all software distributed under the License are
+* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+* Please see the License for the specific language governing rights and
+* limitations under the License.
+*
+* @APPLE_LICENSE_HEADER_END@
+*/
+
+#include "BuilderOptions.h"
+
+using namespace cache_builder;
+using dyld3::GradedArchs;
+
+//
+// MARK: --- cache_builder::Options methods ---
+//
+
+BuilderOptions::BuilderOptions(std::string_view archName, dyld3::Platform platform,
+                               bool dylibsRemovedFromDisk, bool isLocallyBuiltCache,
+                               CacheKind kind, bool forceDevelopmentSubCacheSuffix)
+    : archs(GradedArchs::forName(archName.data()))
+    , platform(platform)
+    , dylibsRemovedFromDisk(dylibsRemovedFromDisk)
+    , isLocallyBuiltCache(isLocallyBuiltCache)
+    , forceDevelopmentSubCacheSuffix(forceDevelopmentSubCacheSuffix)
+    , kind(kind)
+{
+}
+
+bool BuilderOptions::isSimulator() const
+{
+    return dyld3::MachOFile::isSimulatorPlatform(this->platform);
+}
+
+bool BuilderOptions::isExclaveKit() const
+{
+    return dyld3::MachOFile::isExclaveKitPlatform(this->platform);
+}
+
+//
+// MARK: --- cache_builder::InputFile methods ---
+//
+
+void InputFile::setError(error::Error&& err)
+{
+    // This is a good place to catch if a specific dylib has an error
+    this->error = std::move(err);
+}
+
+const error::Error& InputFile::getError() const
+{
+    return this->error;
+}
+
+bool InputFile::hasError() const
+{
+    return this->error.hasError();
+}