Fix failing local include test

Author: jjallaire

ChangeLog

@@ -1,3 +1,8 @@
+2015-03-16  JJ Allaire  <[email protected]>
+
+        * src/attributes.cpp: Fix failing local include test (normalize path of
+base source file so comparisons work on Windows).
+
 2015-03-15  Dirk Eddelbuettel  <[email protected]>
 
         * R/Attributes.R (.rtoolsPath): Replace trimws() use with a local variant

src/attributes.cpp

@@ -883,8 +883,13 @@ namespace attributes {
 
         // parse the source dependencies from the passed lines
         std::vector<FileInfo> parseSourceDependencies(
-                                        const std::string& sourceFile) {
+                                         std::string sourceFile) {
 
+            // normalize source file
+            Rcpp::Environment baseEnv = Rcpp::Environment::base_env();
+            Rcpp::Function normalizePath = baseEnv["normalizePath"];
+            sourceFile = Rcpp::as<std::string>(normalizePath(sourceFile));
+            
             // parse dependencies
             std::vector<FileInfo> dependencies;
             parseSourceDependencies(sourceFile, &dependencies);