Define current ABI string in android-base/macros.h

Test: make
Change-Id: I8200d7b3232edba43a583c5ff1e1b0f78c768f69
diff --git a/libnativebridge/Android.bp b/libnativebridge/Android.bp
index 8b48a87..b3c42f0 100644
--- a/libnativebridge/Android.bp
+++ b/libnativebridge/Android.bp
@@ -11,7 +11,7 @@
 
     host_supported: true,
     srcs: ["native_bridge.cc"],
-    shared_libs: ["liblog"],
+    shared_libs: ["liblog", "libbase"],
 
     export_include_dirs=["include"],