--- libs/utils/CMakeLists.txt.orig	2023-05-30 23:22:31 UTC
+++ libs/utils/CMakeLists.txt
@@ -82,8 +82,10 @@ if (ANDROID)
     list(APPEND SRCS src/android/Systrace.cpp)
 endif()
 if (LINUX OR ANDROID)
-    list(APPEND SRCS src/linux/Condition.cpp)
-    list(APPEND SRCS src/linux/Mutex.cpp)
+    if (NOT CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+        list(APPEND SRCS src/linux/Condition.cpp)
+        list(APPEND SRCS src/linux/Mutex.cpp)
+    endif()
     list(APPEND SRCS src/linux/Path.cpp)
 endif()
 if (APPLE)