Do not explicitly link against -lc_r on OpenBSD. Bug #36467 r=wtc

nsprpub/config/OpenBSD.mk

@@ -1,80 +0,0 @@
-# 
-# The contents of this file are subject to the Mozilla Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/MPL/
-# 
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-# 
-# The Original Code is the Netscape Portable Runtime (NSPR).
-# 
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are 
-# Copyright (C) 1998-2000 Netscape Communications Corporation.  All
-# Rights Reserved.
-# 
-# Contributor(s):
-# 
-# Alternatively, the contents of this file may be used under the
-# terms of the GNU General Public License Version 2 or later (the
-# "GPL"), in which case the provisions of the GPL are applicable 
-# instead of those above.  If you wish to allow use of your 
-# version of this file only under the terms of the GPL and not to
-# allow others to use your version of this file under the MPL,
-# indicate your decision by deleting the provisions above and
-# replace them with the notice and other provisions required by
-# the GPL.  If you do not delete the provisions above, a recipient
-# may use your version of this file under either the MPL or the
-# GPL.
-# 
-
-#
-# Config stuff for OpenBSD
-#
-
-include $(MOD_DEPTH)/config/UNIX.mk
-
-CC                     = gcc
-CCC                    = g++
-RANLIB                 = ranlib
-
-OS_REL_CFLAGS          =
-ifeq (86,$(findstring 86,$(OS_TEST)))
-CPU_ARCH               = x86
-else
-CPU_ARCH               = $(OS_TEST)
-endif
-
-OS_CFLAGS              = $(DSO_CFLAGS) $(OS_REL_CFLAGS) -ansi -Wall -pipe $(THREAD_FLAG) -DOPENBSD -DHAVE_STRERROR -DHAVE_BSD_FLOCK
-
-ifeq ($(USE_PTHREADS),1)
-OS_LIBS                        = -lc_r
-THREAD_FLAG		+= -pthread
-# XXX probably should define _THREAD_SAFE too.
-else
-OS_LIBS                        = -lc
-DEFINES                        += -D_PR_LOCAL_THREADS_ONLY
-endif
-
-ARCH                   = openbsd
-
-DLL_SUFFIX             = so.1.0
-
-DSO_CFLAGS             = -fPIC
-DSO_LDOPTS             = -Bshareable
-ifeq ($(OS_TEST),alpha)
-DSO_LDOPTS             = -shared
-endif
-ifeq ($(OS_TEST),mips)
-DSO_LDOPTS             = -shared
-endif
-ifeq ($(OS_TEST),pmax)  
-DSO_LDOPTS             = -shared
-endif
-
-MKSHLIB                        = $(LD) $(DSO_LDOPTS)
-
-G++INCLUDES            = -I/usr/include/g++