Define __ANDROID__ macro on -androideabi targets.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155632 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 291eaeb..b4e1781 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -316,6 +316,8 @@
     DefineStd(Builder, "linux", Opts);
     Builder.defineMacro("__gnu_linux__");
     Builder.defineMacro("__ELF__");
+    if (Triple.getEnvironment() == llvm::Triple::ANDROIDEABI)
+      Builder.defineMacro("__ANDROID__", "1");
     if (Opts.POSIXThreads)
       Builder.defineMacro("_REENTRANT");
     if (Opts.CPlusPlus)