cmake HAVE_SOLARIS_ATOMICS examples

google/mysql-protobuf storage/ndb/memcache/atomics.cmake :59

CHECK_C_SOURCE_RUNS(
    "#include <atomic.h>
     int main() {
       volatile unsigned int foo = 5; 
       atomic_add_32(&foo, 6);
       return (foo == 11) ? 0 : -1;
     }"
    HAVE_SOLARIS_ATOMICS
  )

google/mysql-protobuf storage/ndb/memcache/atomics.cmake :78

ELSEIF(HAVE_SOLARIS_ATOMICS)