Fix android C warnings

genie/toolchain.lua

@@ -186,7 +186,6 @@ function toolchain(build_dir, lib_dir)
 		}
 		buildoptions {
 			"-fPIC",
-			"-std=c++03",
 			"-no-canonical-prefixes",
 			"-Wa,--noexecstack",
 			"-fstack-protector",
@@ -195,6 +194,9 @@ function toolchain(build_dir, lib_dir)
 			"-Wunused-value",
 			-- "-Wundef", -- note: avoids PhysX warnings
 		}
+		buildoptions_cpp {
+			"-std=c++03",
+		}
 		linkoptions {
 			"-no-canonical-prefixes",
 			"-Wl,--no-undefined",