GYP generator for GN

tools/gn/source_dir.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/source_dir.h"
 
 #include "base/logging.h"
 #include "tools/gn/filesystem_utils.h"
 #include "tools/gn/source_file.h"
 
@@ skipping 98 matching lines @@
 
   return ret;
 }
 
 base::FilePath SourceDir::Resolve(const base::FilePath& source_root) const {
   if (is_null())
     return base::FilePath();
 
   std::string converted;
   if (is_system_absolute()) {
-    converted = value_;
+    if (value_.size() > 2 && value_[2] == ':') {
+      // Windows path, strip the leading slash.
+      converted.assign(&value_[1], value_.size() - 1);
+    } else {
+      converted.assign(value_);
+    }
     ConvertPathToSystem(&converted);
     return base::FilePath(UTF8ToFilePath(converted));
   }
 
   // String the double-leading slash for source-relative paths.
   converted.assign(&value_[2], value_.size() - 2);
   ConvertPathToSystem(&converted);
   return source_root.Append(UTF8ToFilePath(converted));
 }
 
 void SourceDir::SwapInValue(std::string* v) {
   value_.swap(*v);
   AssertValueSourceDirString(value_);
 }