GYP generator for GN

tools/gn/source_dir.cc

Index: tools/gn/source_dir.cc
diff --git a/tools/gn/source_dir.cc b/tools/gn/source_dir.cc
index 52ebfd56d2570be86150b5f527cb20781853d52e..025f428d6d19b3d4559f2b152f9e14b781ad900e 100644
--- a/tools/gn/source_dir.cc
+++ b/tools/gn/source_dir.cc
@@ -116,7 +116,12 @@ base::FilePath SourceDir::Resolve(const base::FilePath& source_root) const {
 
   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);

[Evan Martin, 2013/10/15 19:19:10]

converted = value_.substr(1);

[brettw, 2013/10/15 20:18:01]

Doesn't that make an extra temporary in < C++11?

+    } else {
+      converted.assign(value_);
+    }
     ConvertPathToSystem(&converted);
     return base::FilePath(UTF8ToFilePath(converted));
   }