--- libs/utils/CMakeLists.txt.orig	2022-08-16 18:01:04 UTC
+++ libs/utils/CMakeLists.txt
@@ -81,8 +81,10 @@ if (ANDROID)
     list(APPEND SRCS src/android/ThermalManager.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)
