cleanup main

src/IceBuildDefs.h

Index: src/IceBuildDefs.h
diff --git a/src/IceBuildDefs.h b/src/IceBuildDefs.h
index 6714297aa7dd62e47e8201615f61f3d5023dcb91..9269697c08b574eb4d3b4cc66f43d98d9cbe2683 100644
--- a/src/IceBuildDefs.h
+++ b/src/IceBuildDefs.h
@@ -35,6 +35,16 @@ constexpr bool asserts() {
 #endif // !NDEBUG
 }
 
+// PNACL_BROWSER_TRANSLATOR can be undefined, or defined to something non-zero
+// to indicate a browser-based translator.
+constexpr bool browser() {
+#if PNACL_BROWSER_TRANSLATOR
+  return true;
+#else  // !PNACL_BROWSER_TRANSLATOR
+  return false;
+#endif // !PNACL_BROWSER_TRANSLATOR
+}
+
 // ALLOW_EXTRA_VALIDATION can be undefined, or defined to something non-zero.
 constexpr bool extraValidation() {
 #if ALLOW_EXTRA_VALIDATION