Ticket #67212: pthread_threadid_np.patch

include/spdlog/details/os-inl.h

@@ -56 +56 @@
 
 #    elif defined(__sun)
 #        include <thread.h> // for thr_self
+
+#    elif defined(__APPLE__)
+#        include <AvailabilityMacros.h> // for MAC_OS_X_VERSION_MIN_REQUIRED
 #    endif
 
 #endif // unix
@@ -351 +354 @@
     return static_cast<size_t>(::getthrid());
 #elif defined(__sun)
     return static_cast<size_t>(::thr_self());
-#elif __APPLE__
+#elif defined(__APPLE__) && MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
     uint64_t tid;
     pthread_threadid_np(nullptr, &tid);
     return static_cast<size_t>(tid);