[dsymutil] Embed toolchain in dSYM bundle

Allow us to embed the (Xcode) toolchain in the dSYM bundle's property
list.

Differential revision: https://reviews.llvm.org/D44151

llvm-svn: 326994

1 files changed, 11 insertions, 2 deletions

diff --git a/llvm/tools/dsymutil/dsymutil.cpp b/llvm/tools/dsymutil/dsymutil.cpp
index adc2e859438..bbde2094f02 100644
--- a/llvm/tools/dsymutil/dsymutil.cpp
+++ b/llvm/tools/dsymutil/dsymutil.cpp
@@ -142,6 +142,10 @@ static opt<bool> InputIsYAMLDebugMap(
 static opt<bool> Verify("verify", desc("Verify the linked DWARF debug info."),
                         cat(DsymCategory));
 
+static opt<std::string>
+    Toolchain("toolchain", desc("Embed toolchain information in dSYM bundle."),
+              cat(DsymCategory));
+
 static bool createPlistFile(llvm::StringRef Bin, llvm::StringRef BundleRoot) {
   if (NoOutput)
     return true;
@@ -189,8 +193,13 @@ static bool createPlistFile(llvm::StringRef Bin, llvm::StringRef BundleRoot) {
        << "\t\t<string>" << BI.ShortVersionStr << "</string>\n";
 
   PL << "\t\t<key>CFBundleVersion</key>\n"
-     << "\t\t<string>" << BI.VersionStr << "</string>\n"
-     << "\t</dict>\n"
+     << "\t\t<string>" << BI.VersionStr << "</string>\n";
+
+  if (!Toolchain.empty())
+    PL << "\t\t<key>Toolchain</key>\n"
+       << "\t\t<string>" << Toolchain << "</string>\n";
+
+  PL << "\t</dict>\n"
      << "</plist>\n";
 
   PL.close();