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Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 617b6aabcc7..a7ce2868a63 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -998,6 +998,11 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__nullable", "_Nullable"); } + // Add a macro to differentiate between regular iOS/tvOS/watchOS targets and + // the corresponding simulator targets. + if (TI.getTriple().isOSDarwin() && TI.getTriple().isSimulatorEnvironment()) + Builder.defineMacro("__APPLE_EMBEDDED_SIMULATOR__", "1"); + // OpenMP definition // OpenMP 2.2: // In implementations that support a preprocessor, the _OPENMP |