message: enable ISA library loading on macOS
diff: @@ -83,12 +83,16 @@ namespace ospcommon {
  std::string fullName = file+".dll";
  lib = LoadLibrary(fullName.c_str());
  #else
  + std::string fullName = "lib" + file + "_" + desiredISAname + "_" + precision;
  +
  # if defined(__MACOSX__) || defined(__APPLE__)
  - std::string fullName = "lib"+file+".dylib";
  + fullName += ".dylib";
  # else
  - std::string fullName = "lib"+file+"_"+desiredISAname+"_"+precision+".so";
  + fullName += ".so";
  # endif
  +
  lib = dlopen(fullName.c_str(), RTLD_NOW | RTLD_GLOBAL);
  +
  if (!lib) {
  PRINT(dlerror());
  foundISAname = "";
  