1 files changed, 24 insertions, 1 deletions
diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index fd4ce54..97aedc8 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -92,7 +92,7 @@ static bool ExecGraphViewer(StringRef ExecPath, std::vector<const char *> &args,
     errs() << " done. \n";
   } else {
     sys::ExecuteNoWait(ExecPath, args.data(), nullptr, nullptr, 0, &ErrMsg);
-    errs() << "Remember to erase graph file: " << Filename.str() << "\n";
+    errs() << "Remember to erase graph file: " << Filename << "\n";
   }
   return false;
 }
@@ -140,6 +140,29 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
   std::string ViewerPath;
   GraphSession S;
 
+#ifdef __APPLE__
+  if (S.TryFindProgram("open", ViewerPath)) {
+    std::vector<const char *> args;
+    args.push_back(ViewerPath.c_str());
+    if (wait)
+      args.push_back("-W");
+    args.push_back(Filename.c_str());
+    args.push_back(nullptr);
+    errs() << "Trying 'open' program... ";
+    if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))
+      return false;
+  }
+#endif
+  if (S.TryFindProgram("xdg-open", ViewerPath)) {
+    std::vector<const char *> args;
+    args.push_back(ViewerPath.c_str());
+    args.push_back(Filename.c_str());
+    args.push_back(nullptr);
+    errs() << "Trying 'xdg-open' program... ";
+    if (!ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg))
+      return false;
+  }
+
   // Graphviz
   if (S.TryFindProgram("Graphviz", ViewerPath)) {
     std::vector<const char *> args;