thirdparty/patches/brpc-uuid-string.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,6 +110,34 @@ set(DEFINE_CLOCK_GETTIME "-DNO_CLOCK_GETTIME_IN_MAC")
     endif()
     set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -Wno-deprecated-declarations -Wno-inconsistent-missing-override")
+
+    # Check if xcrun exists and get SDK version if it does
+    execute_process(
+        COMMAND which xcrun
+        RESULT_VARIABLE XCRUN_RESULT
+        OUTPUT_QUIET
+        ERROR_QUIET
+    )
+
+    if(XCRUN_RESULT EQUAL 0)
+        # xcrun exists, detect SDK version
+        execute_process(
+            COMMAND xcrun --sdk macosx --show-sdk-version
+            OUTPUT_VARIABLE MACOSX_SDK_VERSION
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+        message(STATUS "Detected macOS SDK version: ${MACOSX_SDK_VERSION}")
+
+        if(MACOSX_SDK_VERSION VERSION_LESS 10.14)
+            message(STATUS "macOS SDK version < 10.14; not applying _DARWIN_C_SOURCE or uuid fix.")
+        else()
+            message(STATUS "macOS SDK version >= 10.14; applying Darwin-specific uuid fix.")
+            add_definitions(-D_DARWIN_C_SOURCE)
+            add_definitions(-DUSE_DARWIN_UUID_FIX)
+        endif()
+    else()
+        message(STATUS "xcrun not found; skipping Darwin-specific SDK checks.")
+    endif()
 endif()

 set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DBRPC_WITH_RDMA=${WITH_RDMA_VAL} -DGFLAGS_NS=${GFLAGS_NS}")

diff --git a/src/brpc/macos_uuid_fix.h b/src/brpc/macos_uuid_fix.h
new file mode 100644
index 00000000..623a6454
--- /dev/null
+++ b/src/brpc/macos_uuid_fix.h
@@ -0,0 +1,9 @@
+#ifdef __APPLE__
+#ifdef USE_DARWIN_UUID_FIX
+#include <uuid/uuid.h>
+#ifndef _UUID_STRING_T
+#define _UUID_STRING_T
+typedef char uuid_string_t[37];
+#endif
+#endif
+#endif

diff --git a/src/butil/mac/bundle_locations.mm b/src/butil/mac/bundle_locations.mm
--- a/src/butil/mac/bundle_locations.mm
+++ b/src/butil/mac/bundle_locations.mm
@@ -1,7 +1,8 @@
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #include "butil/mac/bundle_locations.h"

 #include "butil/logging.h"

diff --git a/src/butil/mac/foundation_util.h b/src/butil/mac/foundation_util.h
--- a/src/butil/mac/foundation_util.h
+++ b/src/butil/mac/foundation_util.h
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #ifndef BUTIL_MAC_FOUNDATION_UTIL_H_
 #define BUTIL_MAC_FOUNDATION_UTIL_H_


diff --git a/src/butil/mac/foundation_util.mm b/src/butil/mac/foundation_util.mm
--- a/src/butil/mac/foundation_util.mm
+++ b/src/butil/mac/foundation_util.mm
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #include "butil/mac/foundation_util.h"

 #include <stdlib.h>

diff --git a/src/butil/threading/platform_thread_mac.mm b/src/butil/threading/platform_thread_mac.mm
--- a/src/butil/threading/platform_thread_mac.mm
+++ b/src/butil/threading/platform_thread_mac.mm
@@ -3,3 +3,4 @@
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #include "butil/threading/platform_thread.h"

diff --git a/src/butil/file_util_mac.mm b/src/butil/file_util_mac.mm
--- a/src/butil/file_util_mac.mm
+++ b/src/butil/file_util_mac.mm
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #include "butil/file_util.h"

 #import <Foundation/Foundation.h>

diff --git a/src/butil/strings/sys_string_conversions_mac.mm b/src/butil/strings/sys_string_conversions_mac.mm
--- a/src/butil/strings/sys_string_conversions_mac.mm
+++ b/src/butil/strings/sys_string_conversions_mac.mm
@@ -2,5 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

+#include "brpc/macos_uuid_fix.h"
 #include "butil/mac/foundation_util.h"
 #include "butil/mac/scoped_cftyperef.h"