Debian/kFreeBSD doesn't have proctitle.

debian/changelog

+tarantool (1.4.4+20111229+2-1) unstable; urgency=low
+
+  * Debian/kFreeBSD doesn't have proctitle.
+
+ -- Dmitry E. Oboukhov <unera@debian.org>  Thu, 29 Dec 2011 17:18:51 +0400
+
 tarantool (1.4.4+20111229+1-1) unstable; urgency=low
 
   * Try to patch build-system for Debian kFreeBSD.

third_party/CMakeLists.txt

 add_library (misc STATIC crc32.c proctitle.c qsort_arg.c)
 
-if (TARGET_OS_FREEBSD)
-  set_source_files_properties(proctitle.c PROPERTIES
-       COMPILE_FLAGS "-DHAVE_SETPROCTITLE")
+if (NOT TARGET_OS_DEBIAN_FREEBSD) 
+	if (TARGET_OS_FREEBSD)
+	  set_source_files_properties(proctitle.c PROPERTIES
+	       COMPILE_FLAGS "-DHAVE_SETPROCTITLE")
+	endif()
 endif()
 
 add_subdirectory(coro)