rename current stable linuxthreads to linuxthreads.old to prepare for import of latest glibc version

Rules.mak

@@ -333,9 +333,13 @@ endif
 ifeq ($(UCLIBC_HAS_THREADS),y)
 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
 	PTNAME := nptl
+else
+ifeq ($(LINUXTHREADS_OLD),y)
+	PTNAME := linuxthreads.old
 else
 	PTNAME := linuxthreads
 endif
+endif
 PTDIR := $(TOPDIR)libpthread/$(PTNAME)
 # set up system dependencies include dirs (NOTE: order matters!)
 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)

extra/Configs/Config.in

@@ -326,6 +326,20 @@ config PTHREADS_DEBUG_SUPPORT
 	  If you are doing development and want to debug applications using
 	  uClibc's pthread library, answer Y.  Otherwise, answer N.
 
+config LINUXTHREADS_OLD
+	bool "Use the older (stable) version of linuxthreads"
+	default y
+	depends on UCLIBC_HAS_THREADS
+	help
+	  There are two versions of linuxthreads.  The older (stable) version
+	  has been in uClibc for quite a long time but hasn't seen too many
+	  updates other than bugfixes.
+
+	  The new version has not been tested much, and lacks ports for arches
+	  which glibc does not support (like bfin/frv/etc...), but is based on
+	  the latest code from glibc, so it may be the only choice for the
+	  newer ports (like alpha/amd64/64bit arches and hppa).
+
 config UCLIBC_HAS_LFS
 	bool "Large File Support"
 	default y

libpthread/linuxthreads/Makefile.in → libpthread/linuxthreads.old/Makefile.in

@@ -26,8 +26,8 @@ DOMULTI=n
 
 LIB_NAME:=libpthread
 
-libpthread_DIR:=$(top_srcdir)libpthread/linuxthreads
-libpthread_OUT:=$(top_builddir)libpthread/linuxthreads
+libpthread_DIR:=$(top_srcdir)libpthread/linuxthreads.old
+libpthread_OUT:=$(top_builddir)libpthread/linuxthreads.old
 
 ARCH_CFLAGS:=$(CFLAGS)
 -include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch

libpthread/linuxthreads/internals.h → libpthread/linuxthreads.old/internals.h

@@ -27,7 +27,7 @@
 #include <sys/types.h>
 #include "pt-machine.h"
 #include "semaphore.h"
-#include "../linuxthreads_db/thread_dbP.h"
+#include "../linuxthreads.old_db/thread_dbP.h"
 #ifdef __UCLIBC_HAS_XLOCALE__
 #include <bits/uClibc_locale.h>
 #endif /* __UCLIBC_HAS_XLOCALE__ */

libpthread/linuxthreads_db/Makefile.in → libpthread/linuxthreads.old_db/Makefile.in

@@ -25,8 +25,8 @@ libthread_db_FULL_NAME:=$(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL
 
 MAJOR_VERSION:=1
 
-libthread_db_DIR:=$(top_srcdir)libpthread/linuxthreads_db
-libthread_db_OUT:=$(top_builddir)libpthread/linuxthreads_db
+libthread_db_DIR:=$(top_srcdir)libpthread/linuxthreads.old_db
+libthread_db_OUT:=$(top_builddir)libpthread/linuxthreads.old_db
 
 libthread_db_SRC:=$(wildcard $(libthread_db_DIR)/*.c)
 

libpthread/linuxthreads_db/td_ta_event_getmsg.c → libpthread/linuxthreads.old_db/td_ta_event_getmsg.c

@@ -22,7 +22,7 @@
 #include <string.h>
 
 #include "thread_dbP.h"
-#include "../linuxthreads/internals.h"
+#include "../linuxthreads.old/internals.h"
 
 
 td_err_e

libpthread/linuxthreads_db/td_ta_map_id2thr.c → libpthread/linuxthreads.old_db/td_ta_map_id2thr.c

@@ -19,7 +19,7 @@
    02111-1307 USA.  */
 
 #include "thread_dbP.h"
-#include "../linuxthreads/internals.h"
+#include "../linuxthreads.old/internals.h"
 
 
 td_err_e

libpthread/linuxthreads_db/td_ta_map_lwp2thr.c → libpthread/linuxthreads.old_db/td_ta_map_lwp2thr.c

@@ -19,7 +19,7 @@
    02111-1307 USA.  */
 
 #include "thread_dbP.h"
-#include "../linuxthreads/internals.h"
+#include "../linuxthreads.old/internals.h"
 
 
 td_err_e

libpthread/linuxthreads_db/td_ta_thr_iter.c → libpthread/linuxthreads.old_db/td_ta_thr_iter.c

@@ -19,7 +19,7 @@
    02111-1307 USA.  */
 
 #include "thread_dbP.h"
-#include "../linuxthreads/internals.h"
+#include "../linuxthreads.old/internals.h"
 #include <alloca.h>
 
 static int

libpthread/linuxthreads_db/td_ta_tsd_iter.c → libpthread/linuxthreads.old_db/td_ta_tsd_iter.c

@@ -19,7 +19,7 @@
    02111-1307 USA.  */
 
 #include "thread_dbP.h"
-#include "../linuxthreads/internals.h"
+#include "../linuxthreads.old/internals.h"
 #include <alloca.h>
 
 td_err_e