- update to 0.12.1:
* Fix: tls-compat.h exposes compiler-dependent public configuration
* Fix: tap array subscript has type char warning
* tls-compat.h: introduce DEFINE_URCU_TLS_INIT
* Use _umtx_op for futex on FreeBSD
* Add FreeBSD, DragonFly to syscall-compat.h
* urcu-bp: perform thread registration on urcu_bp_register_thread
* Require automake >= 1.12
* cds_lfht_is_node_deleted parameter can be marked const
* Fix: provide errno as argument to urcu_die()
* Fix: rculfhash worker needs to unblock to SIGRCU
* Cleanup: test_perthreadlock_timing: handle pthread mutex errors
* Fix: SONAME bump to 6.1.0
* Cleanup: remove unused variable from configure.ac check
* Fix: urcu/futex.h: users of struct timespec should include time.h
* Bump library version to 6:0:1
* Cleanup: update code layout to fix old gcc warning
* Fix: typo CPPLAGS in examples Makefile
* Harmonize pprint macro across projects
* Check for TLS support after CC detection
* Update macros from the autotools archive
* tap-driver.sh: flush stdout after each test result
* Update dead link in lgpl-relicensing.txt
* Add multiflavor compat identifiers
* Cleanup: missing sign compare fixes
* Cleanup: enable signed/unsigned compare compiler warning
* Cleanup: compiler warning on 32-bit architectures
* config.h.in: rename CONFIG_RCU_MULTIFLAVOR to CONFIG_RCU_HAVE_MULTIFLAVOR
* rculfhash: implement iterator debugging config option
* Fix: examples silent rules on Solaris