nobu	2014-02-13 11:06:36 +0900 (Thu, 13 Feb 2014)

  New Revision: 44925

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44925

  Log:
    configure.in: use pthread_setname_np only if available
    
    * configure.in: check if pthread_setname_np is available.
    * thread_pthread.c: pthread_setname_np is not available on old
      Darwins.  [ruby-core:60524] [Bug #9492]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
    trunk/thread_pthread.c
Index: configure.in
===================================================================
--- configure.in	(revision 44924)
+++ configure.in	(revision 44925)
@@ -2483,7 +2483,7 @@ if test x"$enable_pthread" = xyes; then https://github.com/ruby/ruby/blob/trunk/configure.in#L2483
 	pthread_get_stackaddr_np pthread_get_stacksize_np \
 	thr_stksegment pthread_stackseg_np pthread_getthrds_np \
 	pthread_cond_init pthread_condattr_setclock pthread_condattr_init \
-        pthread_sigmask)
+	pthread_sigmask pthread_setname_np)
     if test "${host_os}" = "nacl"; then
       ac_cv_func_pthread_attr_init=no
     else
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 44924)
+++ ChangeLog	(revision 44925)
@@ -1,3 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Feb 13 11:06:32 2014  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in: check if pthread_setname_np is available.
+
+	* thread_pthread.c: pthread_setname_np is not available on old
+	  Darwins.  [ruby-core:60524] [Bug #9492]
+
 Thu Feb 13 00:56:59 2014  Masaki Matsushita  <glass.saga@g...>
 
 	* configure.in: revert r44922. I should have used AC_CHECK_FUNCS()
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 44924)
+++ thread_pthread.c	(revision 44925)
@@ -1423,7 +1423,7 @@ timer_thread_sleep(rb_global_vm_lock_t* https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1423
 
 #if defined(__linux__) && defined(PR_SET_NAME)
 # define SET_THREAD_NAME(name) prctl(PR_SET_NAME, name)
-#elif defined(__APPLE__)
+#elif defined(HAVE_PTHREAD_SETNAME_NP)
 /* pthread_setname_np() on Darwin does not have target thread argument */
 # define SET_THREAD_NAME(name) pthread_setname_np(name)
 #else

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