build: add macos build patch (#1876)

- Fixes #1867 - Relates to Homebrew/homebrew-core#169388 Signed-off-by: Rui Chen <[email protected]>
v6d-io · Apr 19, 2024 · 9e39407 · 9e39407
1 parent 6c63420
commit 9e39407
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diff --git a/modules/llm-cache/storage/file_storage.cc b/modules/llm-cache/storage/file_storage.cc
@@ -663,8 +663,8 @@ void FileStorage::PrintFileAccessTime(std::string path) {
 
 std::string FileStorage::GetTimestamp(
     std::chrono::duration<int64_t, std::nano> time) {
-  std::chrono::time_point<std::chrono::system_clock> timestamp =
-      std::chrono::time_point<std::chrono::system_clock>(time);
+  auto duration_since_epoch = std::chrono::duration_cast<std::chrono::system_clock::duration>(time);
+  std::chrono::time_point<std::chrono::system_clock> timestamp = std::chrono::system_clock::time_point(duration_since_epoch);
   time_t t = std::chrono::system_clock::to_time_t(timestamp);
 
   std::tm tm;

diff --git a/modules/llm-cache/storage/local_file_storage.cc b/modules/llm-cache/storage/local_file_storage.cc
@@ -192,8 +192,13 @@ Status LocalFileStorage::GetFileAccessTime(
     return Status::IOError("Failed to get file access time: " +
                            formatIOError(path));
   }
-  accessTime = std::chrono::duration<int64_t, std::nano>(
-      statbuf.st_atim.tv_sec * SECOND_TO_NANOSECOND + statbuf.st_atim.tv_nsec);
+  #ifdef __APPLE__
+    accessTime = std::chrono::duration<int64_t, std::nano>(
+        statbuf.st_atimespec.tv_sec * SECOND_TO_NANOSECOND + statbuf.st_atimespec.tv_nsec);
+  #else
+    accessTime = std::chrono::duration<int64_t, std::nano>(
+        statbuf.st_atim.tv_sec * SECOND_TO_NANOSECOND + statbuf.st_atim.tv_nsec);
+  #endif
   return Status::OK();
 }