Merge pull request #5458 from peppergrayxyz/largefile64

make 64bit symbols visible to enhance portability (musl)

CMakeLists.txt

@@ -194,6 +194,8 @@ if (ENABLE_GDB_SYMBOLS)
   add_compile_definitions(GDB_SYMBOLS_ENABLED=1)
 endif()
 
+add_compile_definitions(_LARGEFILE64_SOURCE)
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Bin)