ClangImporter: Bump libpthread SDK Epoch to 1

bitjammer · bitjammer · commit da46c1b0fac4 · 2016-05-24T19:19:55.000-07:00
rdar://problem/25989127
diff --git a/lib/ClangImporter/ClangImporter.cpp b/lib/ClangImporter/ClangImporter.cpp
@@ -367,6 +367,9 @@ getNormalInvocationArguments(std::vector<std::string> &invocationArgStrs,
 
       // Request new APIs from libdispatch.
       "-DSWIFT_SDK_OVERLAY_DISPATCH_EPOCH=0",
+
+      // Request new APIs from libpthread
+      "-DSWIFT_SDK_OVERLAY_PTHREAD_EPOCH=1",
     });
 
     // Get the version of this compiler and pass it to
