--- runtime/CMakeLists.txt.orig	2022-07-20 17:05:27 UTC
+++ runtime/CMakeLists.txt
@@ -123,6 +123,8 @@ if("${C_SYSTEM_LIBS}" STREQUAL "AUTO")
             set(C_SYSTEM_LIBS m c)
         elseif("${TARGET_SYSTEM}" MATCHES "Linux")
             set(C_SYSTEM_LIBS m pthread rt dl)
+	elseif("${TARGET_SYSTEM}" MATCHES "FreeBSD")
+            set(C_SYSTEM_LIBS m pthread execinfo z)
         else()
             set(C_SYSTEM_LIBS m pthread)
         endif()