ndk/apps/unit-tests/test-LOCAL_CPPFLAGS/test-LOCAL_CPPFLAGS-1.c

#if !defined(BANANA)
#  error LOCAL_CPPFLAGS does not work for C source file
#endif
#if BANANA != 200
#  error LOCAL_CPPFLAGS does not work correctly for C source file
#endif

void  __banana_foo1(void)
{
}