From 3b5602453a6104a24ff33d5c384c6b7fa416d8b2 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Mon, 16 Sep 2024 08:51:28 +0800
Subject: [PATCH] mongoc-log.c: fix build for macOS without pthread_threadid_np

---
 src/libmongoc/src/mongoc/mongoc-log.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git src/libmongoc/src/mongoc/mongoc-log.c src/libmongoc/src/mongoc/mongoc-log.c
index 2ea2c35bb..a04fc4d4d 100644
--- src/libmongoc/src/mongoc/mongoc-log.c
+++ src/libmongoc/src/mongoc/mongoc-log.c
@@ -21,6 +21,7 @@
 #include <process.h>
 #elif defined(__APPLE__)
 #include <pthread.h>
+#include <AvailabilityMacros.h>
 #elif defined(__FreeBSD__)
 #include <sys/thr.h>
 #elif defined(__NetBSD__)
@@ -198,7 +199,17 @@ mongoc_log_default_handler (mongoc_log_level_t log_level, const char *log_domain
    pid = (int) _lwp_self ();
 #elif defined(__APPLE__)
    uint64_t tid;
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060 || defined(__ppc__)
+   tid = pthread_mach_thread_np(pthread_self());
+#elif MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+   if (&pthread_threadid_np != NULL) {
+      pthread_threadid_np (0, &tid);
+   } else {
+      tid = pthread_mach_thread_np(pthread_self());
+   }
+#else
    pthread_threadid_np (0, &tid);
+#endif
    pid = (int) tid;
 #else
    pid = (int) getpid ();