os_defines.h: Don't define __glibcpp_long_bits.

        * config/os/hpux/bits/os_defines.h: Don't define __glibcpp_long_bits.
        * config/os/hpux/bits/cpu_limits.h: New file.
        * configure.target (CPULIMITSH): Use it.

From-SVN: r48379

libstdc++-v3/config/os/hpux/bits/cpu_limits.h

+// Copyright (C) 2001 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#ifndef _GLIBCPP_CPU_LIMITS
+#define _GLIBCPP_CPU_LIMITS 1
+
+#ifdef __LP64__
+#define __glibcpp_long_bits 64
+#endif
+
+#endif

libstdc++-v3/config/os/hpux/bits/os_defines.h

@@ -39,10 +39,6 @@
 
 #define __glibcpp_wchar_t_is_signed false
 
-#ifdef __LP64__
-#define __glibcpp_long_bits 64
-#endif
-
 /* HP-UX, for reasons unknown choose to use a different name for
    the string to [unsigned] long long conversion routines.
 

libstdc++-v3/configure.target

@@ -138,6 +138,9 @@ esac
 # cpu_limits.h can be found.
 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
 case "${target}" in
+   *-*-hpux*)
+     CPULIMITSH=config/os/hpux
+     ;;
    alpha*-*-*osf5*)
      CPULIMITSH=config/os/osf/osf5.0
      ;;