16 files changed, 2256 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/config/.cvsignore b/src/libs/xpcom18a4/nsprpub/config/.cvsignore
new file mode 100644
index 00000000..bb3ee4bc
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/.cvsignore
@@ -0,0 +1,11 @@
+nfspwd
+revdepth
+my_config.mk
+my_overrides.mk
+autoconf.mk
+nsprincl.mk
+nsprincl.sh
+now
+Makefile
+nsinstall
+nspr-config
diff --git a/src/libs/xpcom18a4/nsprpub/config/Makefile.in b/src/libs/xpcom18a4/nsprpub/config/Makefile.in
new file mode 100755
index 00000000..1b83ffa5
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/Makefile.in
@@ -0,0 +1,149 @@
+#! gmake
+# 
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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 the Initial Developer are Copyright (C) 1998-2000
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+MOD_DEPTH	= ..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(MOD_DEPTH)/config/autoconf.mk
+
+# Indicate that this directory builds build tools.
+INTERNAL_TOOLS	= 1
+
+# autoconf.mk must be deleted last (from the top-level directory)
+# because it is included by every makefile.
+DIST_GARBAGE	= nsprincl.mk nsprincl.sh nspr-config
+
+RELEASE_BINS	= nspr-config
+
+include $(topsrcdir)/config/config.mk
+
+CSRCS	= now.c
+
+# This version hasn't been ported for us; the one in mozilla/config has
+ifneq ($(OS_ARCH),OS2)
+CSRCS  += nsinstall.c
+ 
+PLSRCS	= nfspwd.pl
+endif
+
+ifeq (,$(CROSS_COMPILE)$(filter-out WINNT OS2,$(OS_ARCH)))
+PROG_SUFFIX = .exe
+else
+PROG_SUFFIX =
+endif
+
+# Temporary workaround to disable the generation of
+# library build time because now.c uses the 'long long'
+# data type that's not available on some platforms.
+ifeq (,$(filter-out NEC NEXTSTEP QNX SCOOS UNIXWARE,$(OS_ARCH)))
+DEFINES += -DOMIT_LIB_BUILD_TIME
+endif
+
+ifeq ($(OS_ARCH), IRIX)
+    ifeq ($(basename $(OS_RELEASE)),6)
+        ifndef NS_USE_GCC
+            ifeq ($(USE_N32),1)
+                XLDOPTS += -n32 -Wl,-woff,85
+            else
+                ifeq ($(USE_64),1)
+                    XLDOPTS += -64
+                else
+                    XLDOPTS += -32
+                endif
+            endif
+        endif
+    endif
+endif
+
+ifeq ($(OS_ARCH), HP-UX)
+    ifeq ($(USE_64),1)
+        XLDOPTS += +DD64
+    endif
+endif
+
+ifeq ($(MOZ_OS2_TOOLS),EMX)
+XCFLAGS = $(OS_CFLAGS)
+ifeq ($(MOZ_OS2_EMX_OBJECTFORMAT),OMF)
+XLDOPTS = -Zlinker /PM:VIO
+endif
+endif
+
+ifeq ($(MOZ_OS2_TOOLS),PGCC)
+XCFLAGS = $(OS_CFLAGS)
+XLDOPTS = -Zlinker /PM:VIO
+endif
+
+include $(topsrcdir)/config/rules.mk
+
+PROGS	= $(OBJDIR)/now$(PROG_SUFFIX)
+
+ifeq (,$(CROSS_COMPILE)$(filter-out OS2 WINNT,$(OS_ARCH)))
+TARGETS = $(PROGS)
+else
+PROGS	+= $(OBJDIR)/nsinstall$(PROG_SUFFIX)
+TARGETS = $(PROGS) $(PLSRCS:.pl=)
+endif
+
+OUTOPTION = -o # end of the line
+ifeq (,$(filter-out WINNT WIN95,$(OS_TARGET)))
+ifndef NS_USE_GCC
+OUTOPTION = /Fe
+endif
+endif
+
+# Redefine MAKE_OBJDIR for just this directory
+define MAKE_OBJDIR
+if test ! -d $(@D); then rm -rf $(@D); mkdir $(@D); else true; fi
+endef
+
+export:: $(TARGETS)
+	rm -f $(dist_bindir)/nspr-config
+
+$(OBJDIR)/%$(PROG_SUFFIX): $(OBJDIR)/%.$(OBJ_SUFFIX)
+	@$(MAKE_OBJDIR)
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(LD) $(EXEFLAGS) $<
+else
+	$(CC) $(XCFLAGS) $< $(LDFLAGS) $(XLDOPTS) $(OUTOPTION)$@
+endif
+
+real_install:: nspr.m4
+	$(NSINSTALL) -D $(DESTDIR)$(datadir)/aclocal
+	$(NSINSTALL) -t -m 0644 $< $(DESTDIR)$(datadir)/aclocal
diff --git a/src/libs/xpcom18a4/nsprpub/config/autoconf.mk.in b/src/libs/xpcom18a4/nsprpub/config/autoconf.mk.in
new file mode 100644
index 00000000..92800154
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/autoconf.mk.in
@@ -0,0 +1,113 @@
+# -*- Mode: Makefile -*-
+
+INCLUDED_AUTOCONF_MK = 1
+USE_AUTOCONF	= 1
+@SHELL_OVERRIDE@
+MOZILLA_CLIENT	= @MOZILLA_CLIENT@
+
+prefix		= @prefix@
+exec_prefix	= @exec_prefix@
+bindir		= @bindir@
+includedir	= @includedir@
+libdir		= @libdir@
+datadir		= @datadir@
+
+dist_prefix	= @dist_prefix@
+dist_bindir	= @dist_bindir@
+dist_includedir = @dist_includedir@
+dist_libdir	= @dist_libdir@
+
+DIST		= $(dist_prefix)
+
+RELEASE_OBJDIR_NAME = @RELEASE_OBJDIR_NAME@
+OBJDIR_NAME	= @OBJDIR_NAME@
+OBJDIR		= @OBJDIR@
+OBJ_SUFFIX	= @OBJ_SUFFIX@
+LIB_SUFFIX	= @LIB_SUFFIX@
+DLL_SUFFIX	= @DLL_SUFFIX@
+ASM_SUFFIX	= @ASM_SUFFIX@
+MOD_NAME	= @NSPR_MODNAME@
+
+MOD_MAJOR_VERSION = @MOD_MAJOR_VERSION@
+MOD_MINOR_VERSION = @MOD_MINOR_VERSION@
+MOD_PATCH_VERSION = @MOD_PATCH_VERSION@
+
+LIBNSPR		= @LIBNSPR@
+LIBPLC		= @LIBPLC@
+
+CROSS_COMPILE	= @CROSS_COMPILE@
+BUILD_OPT	= @MOZ_OPTIMIZE@
+
+USE_CPLUS	= @USE_CPLUS@
+USE_IPV6	= @USE_IPV6@
+USE_N32		= @USE_N32@
+USE_64		= @USE_64@
+GC_LEAK_DETECTOR = @GC_LEAK_DETECTOR@
+ENABLE_STRIP	= @ENABLE_STRIP@
+
+USE_PTHREADS	= @USE_PTHREADS@
+USE_BTHREADS	= @USE_BTHREADS@
+PTHREADS_USER	= @USE_USER_PTHREADS@
+CLASSIC_NSPR	= @USE_NSPR_THREADS@
+
+AS		= @AS@
+ASFLAGS		= @ASFLAGS@
+CC		= @CC@
+CCC		= @CXX@
+NS_USE_GCC	= @GNU_CC@
+GCC_USE_GNU_LD	= @GCC_USE_GNU_LD@
+MSC_VER		= @MSC_VER@
+AR		= @AR@
+AR_FLAGS	= @AR_FLAGS@
+LD		= @LD@
+RANLIB		= @RANLIB@
+PERL		= @PERL@
+RC		= @RC@
+RCFLAGS		= @RCFLAGS@
+STRIP		= @STRIP@
+NSINSTALL	= @NSINSTALL@
+FILTER		= @FILTER@
+IMPLIB		= @IMPLIB@
+CYGWIN_WRAPPER	= @CYGWIN_WRAPPER@
+
+OS_CPPFLAGS	= @CPPFLAGS@
+OS_CFLAGS	= $(OS_CPPFLAGS) @CFLAGS@ $(DSO_CFLAGS)
+OS_CXXFLAGS	= $(OS_CPPFLAGS) @CXXFLAGS@ $(DSO_CFLAGS)
+OS_LIBS         = @OS_LIBS@
+OS_LDFLAGS	= @LDFLAGS@
+OS_DLLFLAGS	= @OS_DLLFLAGS@
+DLLFLAGS	= @DLLFLAGS@
+EXEFLAGS  = @EXEFLAGS@
+OPTIMIZER	= @OPTIMIZER@
+
+MKSHLIB		= @MKSHLIB@
+DSO_CFLAGS	= @DSO_CFLAGS@
+DSO_LDOPTS	= @DSO_LDOPTS@
+
+RESOLVE_LINK_SYMBOLS = @RESOLVE_LINK_SYMBOLS@
+
+HOST_CC		= @HOST_CC@
+HOST_CFLAGS	= @HOST_CFLAGS@
+
+DEFINES		= @DEFINES@ @DEFS@
+
+MDCPUCFG_H	= @MDCPUCFG_H@
+PR_MD_CSRCS	= @PR_MD_CSRCS@
+PR_MD_ASFILES	= @PR_MD_ASFILES@
+PR_MD_ARCH_DIR	= @PR_MD_ARCH_DIR@
+CPU_ARCH	= @CPU_ARCH@
+
+OS_TARGET	= @OS_TARGET@
+OS_ARCH		= @OS_ARCH@
+OS_RELEASE	= @OS_RELEASE@
+OS_TEST		= @OS_TEST@
+
+NOSUCHFILE	= @NOSUCHFILE@
+AIX_LINK_OPTS	= @AIX_LINK_OPTS@
+MOZ_OBJFORMAT	= @MOZ_OBJFORMAT@
+ULTRASPARC_LIBRARY = @ULTRASPARC_LIBRARY@
+
+OBJECT_MODE	= @OBJECT_MODE@
+ifdef OBJECT_MODE
+export OBJECT_MODE
+endif
diff --git a/src/libs/xpcom18a4/nsprpub/config/config.mk b/src/libs/xpcom18a4/nsprpub/config/config.mk
new file mode 100644
index 00000000..697a6015
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/config.mk
@@ -0,0 +1,164 @@
+#! gmake
+# 
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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 the Initial Developer are Copyright (C) 1998-2000
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+# Configuration information for building in the NSPR source module
+
+# Define an include-at-most-once-flag
+NSPR_CONFIG_MK	= 1
+
+#
+# The variable definitions in this file are inputs to NSPR's
+# build system.  This file, if present, is included at the
+# beginning of config.mk.
+#
+# For example:
+#
+# BUILD_OPT=1
+# USE_PTHREADS=1
+# NS_USE_GCC=
+#
+ifndef topsrcdir
+topsrcdir=$(MOD_DEPTH)
+endif
+
+ifndef srcdir
+srcdir=.
+endif
+
+NFSPWD		= $(MOD_DEPTH)/config/nfspwd
+
+CFLAGS		= $(CC_ONLY_FLAGS) $(OPTIMIZER) $(OS_CFLAGS)\
+		  $(XP_DEFINE) $(DEFINES) $(INCLUDES) $(XCFLAGS)
+CCCFLAGS	= $(CCC_ONLY_FLAGS) $(OPTIMIZER) $(OS_CFLAGS)\
+		  $(XP_DEFINE) $(DEFINES) $(INCLUDES) $(XCFLAGS)
+# For purify
+NOMD_CFLAGS	= $(CC_ONLY_FLAGS) $(OPTIMIZER) $(NOMD_OS_CFLAGS)\
+		  $(XP_DEFINE) $(DEFINES) $(INCLUDES) $(XCFLAGS)
+NOMD_CCFLAGS	= $(CCC_ONLY_FLAGS) $(OPTIMIZER) $(NOMD_OS_CFLAGS)\
+		  $(XP_DEFINE) $(DEFINES) $(INCLUDES) $(XCFLAGS)
+
+LDFLAGS		= $(OS_LDFLAGS)
+
+define MAKE_OBJDIR
+if test ! -d $(@D); then rm -rf $(@D); $(NSINSTALL) -D $(@D); fi
+endef
+
+LINK_DLL	= $(LD) $(OS_DLLFLAGS) $(DLLFLAGS)
+
+ifeq ($(OS_ARCH),Darwin)
+PWD := $(shell pwd)
+endif
+
+ifeq (,$(CROSS_COMPILE)$(filter-out WINNT OS2, $(OS_ARCH)))
+INSTALL		= $(NSINSTALL)
+else
+ifeq ($(NSDISTMODE),copy)
+# copy files, but preserve source mtime
+INSTALL		= $(NSINSTALL) -t
+else
+ifeq ($(NSDISTMODE),absolute_symlink)
+# install using absolute symbolic links
+ifeq ($(OS_ARCH),Darwin)
+INSTALL		= $(NSINSTALL) -L $(PWD)
+else
+INSTALL		= $(NSINSTALL) -L `$(NFSPWD)`
+endif
+else
+# install using relative symbolic links
+INSTALL		= $(NSINSTALL) -R
+endif
+endif
+endif # (WINNT || OS2) && !CROSS_COMPILE
+
+DEPENDENCIES	= $(OBJDIR)/.md
+
+ifdef BUILD_DEBUG_GC
+DEFINES		+= -DDEBUG_GC
+endif
+
+GARBAGE		+= $(DEPENDENCIES) core $(wildcard core.[0-9]*)
+
+DIST_GARBAGE += Makefile
+
+####################################################################
+#
+# The NSPR-specific configuration
+#
+####################################################################
+
+DEFINES += -DFORCE_PR_LOG
+
+ifeq ($(_PR_NO_CLOCK_TIMER),1)
+DEFINES += -D_PR_NO_CLOCK_TIMER
+endif
+
+ifeq ($(USE_PTHREADS), 1)
+DEFINES += -D_PR_PTHREADS -UHAVE_CVAR_BUILT_ON_SEM
+endif
+
+ifeq ($(PTHREADS_USER), 1)
+DEFINES += -DPTHREADS_USER -UHAVE_CVAR_BUILT_ON_SEM
+endif
+
+ifeq ($(USE_IPV6),1)
+DEFINES += -D_PR_INET6
+endif
+
+ifeq ($(MOZ_UNICODE),1)
+DEFINES += -DMOZ_UNICODE
+endif
+
+####################################################################
+#
+# Configuration for the release process
+#
+####################################################################
+
+MDIST = /m/dist
+ifeq ($(OS_ARCH),WINNT)
+MDIST = //helium/dist
+MDIST_DOS = $(subst /,\\,$(MDIST))
+endif
+
+# RELEASE_DIR is ns/dist/<module name>
+
+RELEASE_DIR = $(MOD_DEPTH)/dist/release/$(MOD_NAME)
+
+RELEASE_INCLUDE_DIR = $(RELEASE_DIR)/$(BUILD_NUMBER)/$(OBJDIR_NAME)/include
+RELEASE_BIN_DIR = $(RELEASE_DIR)/$(BUILD_NUMBER)/$(OBJDIR_NAME)/bin
+RELEASE_LIB_DIR = $(RELEASE_DIR)/$(BUILD_NUMBER)/$(OBJDIR_NAME)/lib
diff --git a/src/libs/xpcom18a4/nsprpub/config/libc_r.h b/src/libs/xpcom18a4/nsprpub/config/libc_r.h
new file mode 100644
index 00000000..0f66d127
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/libc_r.h
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* libc_r.h  --  macros, defines, etc. to make using reentrant libc calls */
+/*               a bit easier.  This was initially done for AIX pthreads, */
+/*               but should be usable for anyone...                       */
+
+/* Most of these use locally defined space instead of static library space. */
+/* Because of this, we use the _INIT_R to declare/allocate space (stack),   */
+/* and the plain routines to actually do it..._WARNING_: avoid allocating   */
+/* memory wherever possible.  Memory allocation is fairly expensive, at     */
+/* least on AIX...use arrays instead (which allocate from the stack.)       */
+/* I know the names are a bit strange, but I wanted to be fairly certain    */
+/* that we didn't have any namespace corruption...in general, the inits are */
+/* R_<name>_INIT_R(), and the actual calls are R_<name>_R().                */
+
+#ifndef _LIBC_R_H
+#define _LIBC_R_H
+
+/************/
+/*  strtok  */
+/************/
+#define R_STRTOK_INIT_R() \
+    char *r_strtok_r=NULL
+
+#define R_STRTOK_R(return,source,delim) \     
+    return=strtok_r(source,delim,&r_strtok_r)
+
+#define R_STRTOK_NORET_R(source,delim) \
+    strtok_r(source,delim,&r_strtok_r)
+
+/**************/
+/*  strerror  */
+/**************/
+#define R_MAX_STRERROR_LEN_R 8192     /* Straight from limits.h */
+
+#define R_STRERROR_INIT_R() \
+    char r_strerror_r[R_MAX_STRERROR_LEN_R]
+
+#define R_STRERROR_R(val) \
+    strerror_r(val,r_strerror_r,R_MAX_STRERROR_LEN_R)
+
+/*****************/
+/*  time things  */
+/*****************/
+#define R_ASCTIME_INIT_R() \
+    char r_asctime_r[26]
+
+#define R_ASCTIME_R(val) \
+    asctime_r(val,r_asctime_r)
+
+#define R_CTIME_INIT_R() \
+    char r_ctime_r[26]
+
+#define R_CTIME_R(val) \
+    ctime_r(val,r_ctime_r)
+
+#define R_GMTIME_INIT_R() \
+    struct tm r_gmtime_r
+
+#define R_GMTIME_R(time) \
+    gmtime_r(time,&r_gmtime_r)
+
+#define R_LOCALTIME_INIT_R() \
+   struct tm r_localtime_r
+
+#define R_LOCALTIME_R(val) \
+   localtime_r(val,&r_localtime_r)
+    
+/***********/
+/*  crypt  */
+/***********/
+#include <crypt.h>
+#define R_CRYPT_INIT_R() \
+    CRYPTD r_cryptd_r; \
+    bzero(&r_cryptd_r,sizeof(CRYPTD)) 
+
+#define R_CRYPT_R(pass,salt) \
+    crypt_r(pass,salt,&r_cryptd_r)
+
+/**************/
+/*  pw stuff  */
+/**************/
+#define R_MAX_PW_LEN_R 1024
+/* The following must be after the last declaration, but */
+/* before the first bit of code...                       */
+#define R_GETPWNAM_INIT_R(pw_ptr) \
+    struct passwd r_getpwnam_pw_r; \
+    char r_getpwnam_line_r[R_MAX_PW_LEN_R]; \
+    pw_ptr = &r_getpwnam_pw_r
+
+#define R_GETPWNAM_R(name) \
+    getpwnam_r(name,&r_getpwnam_pw_r,r_getpwnam_line_r,R_MAX_PW_LEN_R)
+
+/*******************/
+/*  gethost stuff  */
+/*******************/
+#define R_GETHOSTBYADDR_INIT_R() \
+    struct hostent r_gethostbyaddr_r; \
+    struct hostent_data r_gethostbyaddr_data_r
+
+#define R_GETHOSTBYADDR_R(addr,len,type,xptr_ent) \
+    bzero(&r_gethostbyaddr_r,sizeof(struct hostent)); \
+    bzero(&r_gethostbyaddr_data_r,sizeof(struct hostent_data)); \
+    xptr_ent = &r_gethostbyaddr_r; \
+    if (gethostbyaddr_r(addr,len,type, \
+       &r_gethostbyaddr_r,&r_gethostbyaddr_data_r) == -1) { \
+           xptr_ent = NULL; \
+    }
+
+#define R_GETHOSTBYNAME_INIT_R() \
+    struct hostent r_gethostbyname_r; \
+    struct hostent_data r_gethostbyname_data_r
+
+#define R_GETHOSTBYNAME_R(name,xptr_ent) \
+    bzero(&r_gethostbyname_r,sizeof(struct hostent)); \
+    bzero(&r_gethostbyname_data_r,sizeof(struct hostent_data)); \
+    xptr_ent = &r_gethostbyname_r; \
+    if (gethostbyname_r(name, \
+       &r_gethostbyname_r,&r_gethostbyname_data_r) == -1) { \
+          xptr_ent = NULL; \
+    }
+
+#endif /* _LIBC_R_H */
diff --git a/src/libs/xpcom18a4/nsprpub/config/nfspwd.pl b/src/libs/xpcom18a4/nsprpub/config/nfspwd.pl
new file mode 100755
index 00000000..947b822a
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nfspwd.pl
@@ -0,0 +1,50 @@
+#! perl
+# 
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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 the Initial Developer are Copyright (C) 1998-2000
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+require "fastcwd.pl";
+
+$_ = &fastcwd;
+if (m@^/[uh]/@o || s@^/tmp_mnt/@/@o) {
+    print("$_\n");
+} elsif ((($user, $rest) = m@^/usr/people/(\w+)/(.*)@o)
+      && readlink("/u/$user") eq "/usr/people/$user") {
+    print("/u/$user/$rest\n");
+} else {
+    chop($host = `hostname`);
+    print("/h/$host$_\n");
+}
diff --git a/src/libs/xpcom18a4/nsprpub/config/now.c b/src/libs/xpcom18a4/nsprpub/config/now.c
new file mode 100644
index 00000000..f797ef84
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/now.c
@@ -0,0 +1,142 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if defined(VMS)
+#include <sys/timeb.h>
+#elif defined(XP_UNIX) || defined(XP_OS2_EMX) || defined(XP_BEOS)
+#include <sys/time.h>
+#elif defined(WIN32)
+#include <windows.h>
+#elif defined(XP_OS2_VACPP)
+#include <sys/timeb.h>
+#else
+#error "Architecture not supported"
+#endif
+
+
+int main(int argc, char **argv)
+{
+#if defined(OMIT_LIB_BUILD_TIME)
+    /*
+     * Some platforms don't have any 64-bit integer type
+     * such as 'long long'.  Because we can't use NSPR's
+     * PR_snprintf in this program, it is difficult to
+     * print a static initializer for PRInt64 (a struct).
+     * So we print nothing.  The makefiles that build the
+     * shared libraries will detect the empty output string
+     * of this program and omit the library build time
+     * in PRVersionDescription.
+     */
+#elif defined(VMS)
+    long long now;
+    struct timeb b;
+    ftime(&b);
+    now = b.time;
+    now *= 1000000;
+    now += (1000 * b.millitm);
+    fprintf(stdout, "%Ld", now);
+#elif defined(XP_UNIX) || defined(XP_OS2_EMX) || defined(XP_BEOS)
+    long long now;
+    struct timeval tv;
+#ifdef HAVE_SVID_GETTOD
+    gettimeofday(&tv);
+#else
+    gettimeofday(&tv, NULL);
+#endif
+    now = ((1000000LL) * tv.tv_sec) + (long long)tv.tv_usec;
+#if defined(OSF1)
+    fprintf(stdout, "%ld", now);
+#elif defined(BEOS) && defined(__POWERPC__)
+    fprintf(stdout, "%Ld", now);  /* Metroworks on BeOS PPC */
+#else
+    fprintf(stdout, "%lld", now);
+#endif
+
+#elif defined(WIN32)
+    __int64 now;
+    FILETIME ft;
+    GetSystemTimeAsFileTime(&ft);
+    CopyMemory(&now, &ft, sizeof(now));
+    /*
+     * 116444736000000000 is the number of 100-nanosecond intervals
+     * between Jan. 1, 1601 and Jan. 1, 1970.
+     */
+#ifdef __GNUC__
+    now = (now - 116444736000000000LL) / 10LL;
+    fprintf(stdout, "%lld", now);
+#else
+    now = (now - 116444736000000000i64) / 10i64;
+    fprintf(stdout, "%I64d", now);
+#endif
+
+#elif defined(XP_OS2_VACPP)
+/* no long long or i64 so we use a string */
+#include <string.h>
+  char buf[24];
+  char tbuf[7];
+  time_t now;
+  long mtime;
+  int i;
+
+  struct timeb b;
+  ftime(&b);
+  now = b.time;
+  _ltoa(now, buf, 10);
+
+  mtime = b.millitm * 1000;
+  if (mtime == 0){
+    ++now;
+    strcat(buf, "000000");
+  } else {
+     _ltoa(mtime, tbuf, 10);
+     for (i = strlen(tbuf); i < 6; ++i)
+       strcat(buf, "0");
+     strcat(buf, tbuf);
+  }
+  fprintf(stdout, "%s", buf);
+
+#else
+#error "Architecture not supported"
+#endif
+
+    return 0;
+}  /* main */
+
+/* now.c */
diff --git a/src/libs/xpcom18a4/nsprpub/config/nsinstall.c b/src/libs/xpcom18a4/nsprpub/config/nsinstall.c
new file mode 100644
index 00000000..319a9594
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nsinstall.c
@@ -0,0 +1,602 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+** Netscape portable install command.
+**
+** Brendan Eich, 7/20/95
+*/
+#include <stdio.h>  /* OSF/1 requires this before grp.h, so put it first */
+#include <assert.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <utime.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <errno.h>
+#include <stdarg.h>
+#ifdef USE_REENTRANT_LIBC
+#include "libc_r.h"
+#endif /* USE_REENTRANT_LIBC */
+
+#include "pathsub.h"
+
+#define HAVE_FCHMOD
+
+#if defined(BEOS)
+#undef HAVE_FCHMOD
+#endif
+
+/*
+ * Does getcwd() take NULL as the first argument and malloc
+ * the result buffer?
+ */
+#if !defined(DARWIN) && !defined(NEXTSTEP) && !defined(VMS)
+#define GETCWD_CAN_MALLOC
+#endif
+
+#ifdef NEXTSTEP
+#include <bsd/libc.h>
+
+/*
+** balazs.pataki@sztaki.hu: The getcwd is broken in NEXTSTEP (returns 0),
+** when called on a mounted fs. Did anyone notice this? Here's an ugly
+** workaround ...
+*/
+#define getcwd(b,s)   my_getcwd(b,s)
+
+static char *
+my_getcwd (char *buf, size_t size)
+{
+    FILE *pwd = popen("pwd", "r");
+    char *result = fgets(buf, size, pwd);
+
+    if (result) {
+        buf[strlen(buf)-1] = '\0';
+    }
+    pclose (pwd);
+    return buf;
+}
+#endif /* NEXTSTEP */
+
+#ifdef LINUX
+#include <getopt.h>
+#endif
+
+#if defined(SCO) || defined(UNIXWARE) || defined(SNI) || defined(NCR) || defined(NEC) || defined(NEXTSTEP)
+#if !defined(S_ISLNK) && defined(S_IFLNK)
+#define S_ISLNK(a)	(((a) & S_IFMT) == S_IFLNK)
+#endif
+#endif
+
+#if defined(SNI)
+extern int fchmod(int fildes, mode_t mode);
+#endif
+
+#ifdef QNX
+#define d_ino d_stat.st_ino
+#endif
+
+static void
+usage(void)
+{
+    fprintf(stderr,
+	"usage: %s [-C cwd] [-L linkprefix] [-m mode] [-o owner] [-g group]\n"
+	"       %*s [-DdltR] file [file ...] directory\n",
+	program, (int)strlen(program), "");
+    exit(2);
+}
+
+static int
+mkdirs(char *path, mode_t mode)
+{
+    char *cp;
+    struct stat sb;
+    int res;
+    
+    while (*path == '/' && path[1] == '/')
+	path++;
+    while ((cp = strrchr(path, '/')) && cp[1] == '\0')
+	*cp = '\0';
+    if (cp && cp != path) {
+	*cp = '\0';
+	if ((stat(path, &sb) < 0 || !S_ISDIR(sb.st_mode)) &&
+	    mkdirs(path, mode) < 0) {
+	    return -1;
+	}
+	*cp = '/';
+    }
+    res = mkdir(path, mode);
+    if ((res != 0) && (errno == EEXIST))
+	return 0;
+     else
+	return res;
+}
+
+static uid_t
+touid(char *owner)
+{
+    struct passwd *pw;
+    uid_t uid;
+    char *cp;
+
+    pw = getpwnam(owner);
+    if (pw)
+	return pw->pw_uid;
+    uid = strtol(owner, &cp, 0);
+    if (uid == 0 && cp == owner)
+	fail("cannot find uid for %s", owner);
+    return uid;
+}
+
+static gid_t
+togid(char *group)
+{
+    struct group *gr;
+    gid_t gid;
+    char *cp;
+
+    gr = getgrnam(group);
+    if (gr)
+	return gr->gr_gid;
+    gid = strtol(group, &cp, 0);
+    if (gid == 0 && cp == group)
+	fail("cannot find gid for %s", group);
+    return gid;
+}
+
+int
+main(int argc, char **argv)
+{
+    int onlydir, dodir, dolink, dorelsymlink, dotimes, opt, len, lplen, tdlen, bnlen, exists, fromfd, tofd, cc, wc;
+    mode_t mode = 0755;
+    char *linkprefix, *owner, *group, *cp, *cwd, *todir, *toname, *name, *base, *linkname, *bp, buf[BUFSIZ];
+    uid_t uid;
+    gid_t gid;
+    struct stat sb, tosb;
+    struct utimbuf utb;
+
+    program = argv[0];
+    cwd = linkname = linkprefix = owner = group = 0;
+    onlydir = dodir = dolink = dorelsymlink = dotimes = lplen = 0;
+
+    while ((opt = getopt(argc, argv, "C:DdlL:Rm:o:g:t")) != EOF) {
+	switch (opt) {
+	  case 'C':
+	    cwd = optarg;
+	    break;
+	  case 'D':
+	    onlydir = 1;
+	    break;
+	  case 'd':
+	    dodir = 1;
+	    break;
+	  case 'l':
+	    dolink = 1;
+	    break;
+	  case 'L':
+	    linkprefix = optarg;
+	    lplen = strlen(linkprefix);
+	    dolink = 1;
+	    break;
+	  case 'R':
+	    dolink = dorelsymlink = 1;
+	    break;
+	  case 'm':
+	    mode = strtoul(optarg, &cp, 8);
+	    if (mode == 0 && cp == optarg)
+		usage();
+	    break;
+	  case 'o':
+	    owner = optarg;
+	    break;
+	  case 'g':
+	    group = optarg;
+	    break;
+	  case 't':
+	    dotimes = 1;
+	    break;
+	  default:
+	    usage();
+	}
+    }
+
+    argc -= optind;
+    argv += optind;
+    if (argc < 2 - onlydir)
+	usage();
+
+    todir = argv[argc-1];
+    if ((stat(todir, &sb) < 0 || !S_ISDIR(sb.st_mode)) &&
+	mkdirs(todir, 0777) < 0) {
+	fail("cannot make directory %s", todir);
+    }
+    if (onlydir)
+	return 0;
+
+    if (!cwd) {
+#ifdef GETCWD_CAN_MALLOC
+	cwd = getcwd(0, PATH_MAX);
+#else
+	cwd = malloc(PATH_MAX + 1);
+	cwd = getcwd(cwd, PATH_MAX);
+#endif
+    }
+    xchdir(todir);
+#ifdef GETCWD_CAN_MALLOC
+    todir = getcwd(0, PATH_MAX);
+#else
+    todir = malloc(PATH_MAX + 1);
+    todir = getcwd(todir, PATH_MAX);
+#endif
+    tdlen = strlen(todir);
+    xchdir(cwd);
+    tdlen = strlen(todir);
+
+    uid = owner ? touid(owner) : -1;
+    gid = group ? togid(group) : -1;
+
+    while (--argc > 0) {
+	name = *argv++;
+	len = strlen(name);
+	base = xbasename(name);
+	bnlen = strlen(base);
+	toname = (char*)xmalloc(tdlen + 1 + bnlen + 1);
+	sprintf(toname, "%s/%s", todir, base);
+	exists = (lstat(toname, &tosb) == 0);
+
+	if (dodir) {
+	    /* -d means create a directory, always */
+	    if (exists && !S_ISDIR(tosb.st_mode)) {
+		(void) unlink(toname);
+		exists = 0;
+	    }
+	    if (!exists && mkdir(toname, mode) < 0)
+		fail("cannot make directory %s", toname);
+	    if ((owner || group) && chown(toname, uid, gid) < 0)
+		fail("cannot change owner of %s", toname);
+	} else if (dolink) {
+	    if (*name == '/') {
+		/* source is absolute pathname, link to it directly */
+		linkname = 0;
+	    } else {
+		if (linkprefix) {
+		    /* -L implies -l and prefixes names with a $cwd arg. */
+		    len += lplen + 1;
+		    linkname = (char*)xmalloc(len + 1);
+		    sprintf(linkname, "%s/%s", linkprefix, name);
+		} else if (dorelsymlink) {
+		    /* Symlink the relative path from todir to source name. */
+		    linkname = (char*)xmalloc(PATH_MAX);
+
+		    if (*todir == '/') {
+			/* todir is absolute: skip over common prefix. */
+			lplen = relatepaths(todir, cwd, linkname);
+			strcpy(linkname + lplen, name);
+		    } else {
+			/* todir is named by a relative path: reverse it. */
+			reversepath(todir, name, len, linkname);
+			xchdir(cwd);
+		    }
+
+		    len = strlen(linkname);
+		}
+		name = linkname;
+	    }
+
+	    /* Check for a pre-existing symlink with identical content. */
+	    if (exists &&
+		(!S_ISLNK(tosb.st_mode) ||
+		 readlink(toname, buf, sizeof buf) != len ||
+		 strncmp(buf, name, len) != 0)) {
+		(void) (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+		exists = 0;
+	    }
+	    if (!exists && symlink(name, toname) < 0)
+		fail("cannot make symbolic link %s", toname);
+#ifdef HAVE_LCHOWN
+	    if ((owner || group) && lchown(toname, uid, gid) < 0)
+		fail("cannot change owner of %s", toname);
+#endif
+
+	    if (linkname) {
+		free(linkname);
+		linkname = 0;
+	    }
+	} else {
+	    /* Copy from name to toname, which might be the same file. */
+	    fromfd = open(name, O_RDONLY);
+	    if (fromfd < 0 || fstat(fromfd, &sb) < 0)
+		fail("cannot access %s", name);
+	    if (exists && (!S_ISREG(tosb.st_mode) || access(toname, W_OK) < 0))
+		(void) (S_ISDIR(tosb.st_mode) ? rmdir : unlink)(toname);
+	    tofd = open(toname, O_CREAT | O_WRONLY, 0666);
+	    if (tofd < 0)
+		fail("cannot create %s", toname);
+
+	    bp = buf;
+	    while ((cc = read(fromfd, bp, sizeof buf)) > 0) {
+		while ((wc = write(tofd, bp, cc)) > 0) {
+		    if ((cc -= wc) == 0)
+			break;
+		    bp += wc;
+		}
+		if (wc < 0)
+		    fail("cannot write to %s", toname);
+	    }
+	    if (cc < 0)
+		fail("cannot read from %s", name);
+
+	    if (ftruncate(tofd, sb.st_size) < 0)
+		fail("cannot truncate %s", toname);
+	    /*
+	    ** On OpenVMS we can't chmod() until the file is closed, and we
+	    ** have to utime() last since fchown/chmod alter the timestamps.
+	    */
+#ifndef VMS
+	    if (dotimes) {
+		utb.actime = sb.st_atime;
+		utb.modtime = sb.st_mtime;
+		if (utime(toname, &utb) < 0)
+		    fail("cannot set times of %s", toname);
+	    }
+#ifdef HAVE_FCHMOD
+	    if (fchmod(tofd, mode) < 0)
+#else
+	    if (chmod(toname, mode) < 0)
+#endif
+		fail("cannot change mode of %s", toname);
+#endif
+	    if ((owner || group) && fchown(tofd, uid, gid) < 0)
+		fail("cannot change owner of %s", toname);
+
+	    /* Must check for delayed (NFS) write errors on close. */
+	    if (close(tofd) < 0)
+		fail("cannot write to %s", toname);
+	    close(fromfd);
+#ifdef VMS
+	    if (chmod(toname, mode) < 0)
+		fail("cannot change mode of %s", toname);
+	    if (dotimes) {
+		utb.actime = sb.st_atime;
+		utb.modtime = sb.st_mtime;
+		if (utime(toname, &utb) < 0)
+		    fail("cannot set times of %s", toname);
+	    }
+#endif
+	}
+
+	free(toname);
+    }
+
+    free(cwd);
+    free(todir);
+    return 0;
+}
+
+/*
+** Pathname subroutines.
+**
+** Brendan Eich, 8/29/95
+*/
+
+char *program;
+
+void
+fail(char *format, ...)
+{
+    int error;
+    va_list ap;
+
+#ifdef USE_REENTRANT_LIBC
+    R_STRERROR_INIT_R();
+#endif
+
+    error = errno;
+    fprintf(stderr, "%s: ", program);
+    va_start(ap, format);
+    vfprintf(stderr, format, ap);
+    va_end(ap);
+    if (error)
+
+#ifdef USE_REENTRANT_LIBC
+    R_STRERROR_R(errno);
+	fprintf(stderr, ": %s", r_strerror_r);
+#else
+	fprintf(stderr, ": %s", strerror(errno));
+#endif
+
+    putc('\n', stderr);
+    exit(1);
+}
+
+char *
+getcomponent(char *path, char *name)
+{
+    if (*path == '\0')
+	return 0;
+    if (*path == '/') {
+	*name++ = '/';
+    } else {
+	do {
+	    *name++ = *path++;
+	} while (*path != '/' && *path != '\0');
+    }
+    *name = '\0';
+    while (*path == '/')
+	path++;
+    return path;
+}
+
+#ifdef UNIXWARE_READDIR_BUFFER_TOO_SMALL
+/* Sigh.  The static buffer in Unixware's readdir is too small. */
+struct dirent * readdir(DIR *d)
+{
+        static struct dirent *buf = NULL;
+#define MAX_PATH_LEN 1024
+
+
+        if(buf == NULL)
+                buf = (struct dirent *) malloc(sizeof(struct dirent) + MAX_PATH_LEN)
+;
+        return(readdir_r(d, buf));
+}
+#endif
+
+char *
+ino2name(ino_t ino, char *dir)
+{
+    DIR *dp;
+    struct dirent *ep;
+    char *name;
+
+    dp = opendir("..");
+    if (!dp)
+	fail("cannot read parent directory");
+    for (;;) {
+	if (!(ep = readdir(dp)))
+	    fail("cannot find current directory");
+	if (ep->d_ino == ino)
+	    break;
+    }
+    name = xstrdup(ep->d_name);
+    closedir(dp);
+    return name;
+}
+
+void *
+xmalloc(size_t size)
+{
+    void *p = malloc(size);
+    if (!p)
+	fail("cannot allocate %u bytes", size);
+    return p;
+}
+
+char *
+xstrdup(char *s)
+{
+    return strcpy((char*)xmalloc(strlen(s) + 1), s);
+}
+
+char *
+xbasename(char *path)
+{
+    char *cp;
+
+    while ((cp = strrchr(path, '/')) && cp[1] == '\0')
+	*cp = '\0';
+    if (!cp) return path;
+    return cp + 1;
+}
+
+void
+xchdir(char *dir)
+{
+    if (chdir(dir) < 0)
+	fail("cannot change directory to %s", dir);
+}
+
+int
+relatepaths(char *from, char *to, char *outpath)
+{
+    char *cp, *cp2;
+    int len;
+    char buf[NAME_MAX];
+
+    assert(*from == '/' && *to == '/');
+    for (cp = to, cp2 = from; *cp == *cp2; cp++, cp2++)
+	if (*cp == '\0')
+	    break;
+    while (cp[-1] != '/')
+	cp--, cp2--;
+    if (cp - 1 == to) {
+	/* closest common ancestor is /, so use full pathname */
+	len = strlen(strcpy(outpath, to));
+	if (outpath[len] != '/') {
+	    outpath[len++] = '/';
+	    outpath[len] = '\0';
+	}
+    } else {
+	len = 0;
+	while ((cp2 = getcomponent(cp2, buf)) != 0) {
+	    strcpy(outpath + len, "../");
+	    len += 3;
+	}
+	while ((cp = getcomponent(cp, buf)) != 0) {
+	    sprintf(outpath + len, "%s/", buf);
+	    len += strlen(outpath + len);
+	}
+    }
+    return len;
+}
+
+void
+reversepath(char *inpath, char *name, int len, char *outpath)
+{
+    char *cp, *cp2;
+    char buf[NAME_MAX];
+    struct stat sb;
+
+    cp = strcpy(outpath + PATH_MAX - (len + 1), name);
+    cp2 = inpath;
+    while ((cp2 = getcomponent(cp2, buf)) != 0) {
+	if (strcmp(buf, ".") == 0)
+	    continue;
+	if (strcmp(buf, "..") == 0) {
+	    if (stat(".", &sb) < 0)
+		fail("cannot stat current directory");
+	    name = ino2name(sb.st_ino, "..");
+	    len = strlen(name);
+	    cp -= len + 1;
+	    strcpy(cp, name);
+	    cp[len] = '/';
+	    free(name);
+	    xchdir("..");
+	} else {
+	    cp -= 3;
+	    strncpy(cp, "../", 3);
+	    xchdir(buf);
+	}
+    }
+    strcpy(outpath, cp);
+}
diff --git a/src/libs/xpcom18a4/nsprpub/config/nspr-config.in b/src/libs/xpcom18a4/nsprpub/config/nspr-config.in
new file mode 100755
index 00000000..e9e18679
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nspr-config.in
@@ -0,0 +1,116 @@
+#!/bin/sh
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+exec_prefix_set=no
+
+major_version=@MOD_MAJOR_VERSION@
+minor_version=@MOD_MINOR_VERSION@
+patch_version=@MOD_PATCH_VERSION@
+
+usage()
+{
+	cat <<EOF
+Usage: nspr-config [OPTIONS] [LIBRARIES]
+Options:
+	[--prefix[=DIR]]
+	[--exec-prefix[=DIR]]
+	[--version]
+	[--libs]
+	[--cflags]
+Libraries:
+	nspr
+	plc
+	plds
+EOF
+	exit $1
+}
+
+if test $# -eq 0; then
+	usage 1 1>&2
+fi
+
+lib_nspr=yes
+lib_plc=yes
+lib_plds=yes
+
+while test $# -gt 0; do
+  case "$1" in
+  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
+  *) optarg= ;;
+  esac
+
+  case $1 in
+    --prefix=*)
+      prefix=$optarg
+      if test $exec_prefix_set = no ; then
+        exec_prefix=$optarg
+      fi
+      ;;
+    --prefix)
+      echo_prefix=yes
+      ;;
+    --exec-prefix=*)
+      exec_prefix=$optarg
+      exec_prefix_set=yes
+      ;;
+    --exec-prefix)
+      echo_exec_prefix=yes
+      ;;
+    --version)
+      echo ${major_version}.${minor_version}.${patch_version}
+      ;;
+    --cflags)
+      echo_cflags=yes
+      ;;
+    --libs)
+      echo_libs=yes
+      ;;
+    nspr)
+      lib_nspr=yes
+      ;;
+    plc)
+      lib_plc=yes
+      ;;
+    plds)
+      lib_plds=yes
+      ;;
+    *)
+      usage 1 1>&2
+      ;;
+  esac
+  shift
+done
+
+if test "$echo_prefix" = "yes"; then
+	echo $prefix
+fi
+
+if test "$echo_exec_prefix" = "yes"; then
+	echo $exec_prefix
+fi
+
+if test "$echo_cflags" = "yes"; then
+      echo -I${prefix}/include/nspr
+fi
+
+if test "$echo_libs" = "yes"; then
+      libdirs=-L${exec_prefix}/lib
+      if test -n "$lib_plds"; then
+	libdirs="$libdirs -lplds${major_version}"
+      fi
+      if test -n "$lib_plc"; then
+	libdirs="$libdirs -lplc${major_version}"
+      fi
+      if test -n "$lib_nspr"; then
+	libdirs="$libdirs -lnspr${major_version}"
+      fi
+      os_ldflags="@LDFLAGS@"
+      for i in $os_ldflags ; do
+	if echo $i | grep \^-L >/dev/null; then
+	  libdirs="$libdirs $i"
+        fi
+      done
+      echo $libdirs @OS_LIBS@
+fi      
+
diff --git a/src/libs/xpcom18a4/nsprpub/config/nspr.m4 b/src/libs/xpcom18a4/nsprpub/config/nspr.m4
new file mode 100644
index 00000000..8174bea9
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nspr.m4
@@ -0,0 +1,67 @@
+# -*- tab-width: 4; -*-
+# Configure paths for NSPR
+# Public domain - Chris Seawood <cls@seawood.org> 2001-04-05
+# Based upon gtk.m4 (also PD) by Owen Taylor
+
+dnl AM_PATH_NSPR([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for NSPR, and define NSPR_CFLAGS and NSPR_LIBS
+AC_DEFUN(AM_PATH_NSPR,
+[dnl
+
+AC_ARG_WITH(nspr-prefix,
+	[  --with-nspr-prefix=PFX  Prefix where NSPR is installed],
+	nspr_config_prefix="$withval",
+	nspr_config_prefix="")
+
+AC_ARG_WITH(nspr-exec-prefix,
+	[  --with-nspr-exec-prefix=PFX
+                          Exec prefix where NSPR is installed],
+	nspr_config_exec_prefix="$withval",
+	nspr_config_exec_prefix="")
+
+	if test -n "$nspr_config_exec_prefix"; then
+		nspr_config_args="$nspr_config_args --exec-prefix=$nspr_config_exec_prefix"
+		if test -z "$NSPR_CONFIG"; then
+			NSPR_CONFIG=$nspr_config_exec_prefix/bin/nspr-config
+		fi
+	fi
+	if test -n "$nspr_config_prefix"; then
+		nspr_config_args="$nspr_config_args --prefix=$nspr_config_prefix"
+		if test -z "$NSPR_CONFIG"; then
+			NSPR_CONFIG=$nspr_config_prefix/bin/nspr-config
+		fi
+	fi
+
+	unset ac_cv_path_NSPR_CONFIG
+	AC_PATH_PROG(NSPR_CONFIG, nspr-config, no)
+	min_nspr_version=ifelse([$1], ,4.0.0,$1)
+	AC_MSG_CHECKING(for NSPR - version >= $min_nspr_version (skipping))
+
+	no_nspr=""
+	if test "$NSPR_CONFIG" = "no"; then
+		no_nspr="yes"
+	else
+		NSPR_CFLAGS=`$NSPR_CONFIG $nspr_config_args --cflags`
+		NSPR_LIBS=`$NSPR_CONFIG $nspr_config_args --libs`
+
+		dnl Skip version check for now
+		nspr_config_major_version=`$NSPR_CONFIG $nspr_config_args --version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+		nspr_config_minor_version=`$NSPR_CONFIG $nspr_config_args --version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+		nspr_config_micro_version=`$NSPR_CONFIG $nspr_config_args --version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+	fi
+
+	if test -z "$no_nspr"; then
+		AC_MSG_RESULT(yes)
+		ifelse([$2], , :, [$2])     
+	else
+		AC_MSG_RESULT(no)
+	fi
+
+
+	AC_SUBST(NSPR_CFLAGS)
+	AC_SUBST(NSPR_LIBS)
+
+])
diff --git a/src/libs/xpcom18a4/nsprpub/config/nsprincl.mk.in b/src/libs/xpcom18a4/nsprpub/config/nsprincl.mk.in
new file mode 100644
index 00000000..d56cc024
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nsprincl.mk.in
@@ -0,0 +1,5 @@
+# Include in Makefiles to define NSPR variables
+
+NSPR_VERSION    = @NSPR_VERSION@
+NSPR_LIB        = -lnspr@NSPR_VERSION@
+NSPR_EXTRA_LIBS = @EXTRA_LIBS@
diff --git a/src/libs/xpcom18a4/nsprpub/config/nsprincl.sh.in b/src/libs/xpcom18a4/nsprpub/config/nsprincl.sh.in
new file mode 100644
index 00000000..be4e1450
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/nsprincl.sh.in
@@ -0,0 +1,5 @@
+# Include in shell scripts to define NSPR variables
+
+NSPR_VERSION=@NSPR_VERSION@
+NSPR_LIB=-lnspr$NSPR_VERSION
+NSPR_EXTRA_LIBS="@EXTRA_LIBS@"
diff --git a/src/libs/xpcom18a4/nsprpub/config/pathsub.h b/src/libs/xpcom18a4/nsprpub/config/pathsub.h
new file mode 100644
index 00000000..bf3fca31
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/pathsub.h
@@ -0,0 +1,78 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef pathsub_h___
+#define pathsub_h___
+/*
+** Pathname subroutines.
+**
+** Brendan Eich, 8/29/95
+*/
+#include <limits.h>
+#include <sys/types.h>
+
+#if SUNOS4
+#include "../pr/include/md/sunos4.h"
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+/*
+ * Just prevent stupidity
+ */
+#undef NAME_MAX
+#define NAME_MAX 256
+
+extern char *program;
+
+extern void fail(char *format, ...);
+extern char *getcomponent(char *path, char *name);
+extern char *ino2name(ino_t ino, char *dir);
+extern void *xmalloc(size_t size);
+extern char *xstrdup(char *s);
+extern char *xbasename(char *path);
+extern void xchdir(char *dir);
+
+/* Relate absolute pathnames from and to returning the result in outpath. */
+extern int relatepaths(char *from, char *to, char *outpath);
+
+/* XXX changes current working directory -- caveat emptor */
+extern void reversepath(char *inpath, char *name, int len, char *outpath);
+
+#endif /* pathsub_h___ */
diff --git a/src/libs/xpcom18a4/nsprpub/config/prdepend.h b/src/libs/xpcom18a4/nsprpub/config/prdepend.h
new file mode 100644
index 00000000..df72c568
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/prdepend.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * A dummy header file that is a dependency for all the object files.
+ * Used to force a full recompilation of NSPR in Mozilla's Tinderbox
+ * depend builds.  See comments in rules.mk.
+ */
+
+#error "Do not include this header file."
diff --git a/src/libs/xpcom18a4/nsprpub/config/prmkdir.bat b/src/libs/xpcom18a4/nsprpub/config/prmkdir.bat
new file mode 100644
index 00000000..9bea8553
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/prmkdir.bat
@@ -0,0 +1,38 @@
+REM 
+REM ***** BEGIN LICENSE BLOCK *****
+REM Version: MPL 1.1/GPL 2.0/LGPL 2.1
+REM
+REM The contents of this file are subject to the Mozilla Public License Version
+REM 1.1 (the "License"); you may not use this file except in compliance with
+REM the License. You may obtain a copy of the License at
+REM http://www.mozilla.org/MPL/
+REM
+REM Software distributed under the License is distributed on an "AS IS" basis,
+REM WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+REM for the specific language governing rights and limitations under the
+REM License.
+REM
+REM The Original Code is the Netscape Portable Runtime (NSPR).
+REM
+REM The Initial Developer of the Original Code is
+REM Netscape Communications Corporation.
+REM Portions created by the Initial Developer are Copyright (C) 1998-2000
+REM the Initial Developer. All Rights Reserved.
+REM
+REM Contributor(s):
+REM
+REM Alternatively, the contents of this file may be used under the terms of
+REM either the GNU General Public License Version 2 or later (the "GPL"), or
+REM the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+REM in which case the provisions of the GPL or the LGPL are applicable instead
+REM of those above. If you wish to allow use of your version of this file only
+REM under the terms of either the GPL or the LGPL, and not to allow others to
+REM use your version of this file under the terms of the MPL, indicate your
+REM decision by deleting the provisions above and replace them with the notice
+REM and other provisions required by the GPL or the LGPL. If you do not delete
+REM the provisions above, a recipient may use your version of this file under
+REM the terms of any one of the MPL, the GPL or the LGPL.
+REM
+REM ***** END LICENSE BLOCK *****
+
+mkdir %1
diff --git a/src/libs/xpcom18a4/nsprpub/config/rules.mk b/src/libs/xpcom18a4/nsprpub/config/rules.mk
new file mode 100644
index 00000000..bba50ee7
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/config/rules.mk
@@ -0,0 +1,514 @@
+#! gmake
+# 
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# 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 the Initial Developer are Copyright (C) 1998-2000
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+################################################################################
+# We have a 4 pass build process:
+#
+# Pass 1. export - Create generated headers and stubs. Publish public headers to
+#		dist/<arch>/include.
+#
+# Pass 2. libs - Create libraries. Publish libraries to dist/<arch>/lib.
+#
+# Pass 3. all - Create programs. 
+#
+# Pass 4. install - Publish programs to dist/<arch>/bin.
+#
+# Parameters to this makefile (set these before including):
+#
+# a)
+#	TARGETS	-- the target to create 
+#			(defaults to $LIBRARY $PROGRAM)
+# b)
+#	DIRS	-- subdirectories for make to recurse on
+#			(the 'all' rule builds $TARGETS $DIRS)
+# c)
+#	CSRCS   -- .c files to compile
+#			(used to define $OBJS)
+# d)
+#	PROGRAM	-- the target program name to create from $OBJS
+#			($OBJDIR automatically prepended to it)
+# e)
+#	LIBRARY	-- the target library name to create from $OBJS
+#			($OBJDIR automatically prepended to it)
+#
+################################################################################
+
+ifndef topsrcdir
+topsrcdir=$(MOD_DEPTH)
+endif
+
+ifndef srcdir
+srcdir=.
+endif
+
+ifndef NSPR_CONFIG_MK
+include $(topsrcdir)/config/config.mk
+endif
+
+ifdef USE_AUTOCONF
+ifdef CROSS_COMPILE
+ifdef INTERNAL_TOOLS
+CC=$(HOST_CC)
+CCC=$(HOST_CXX)
+CFLAGS=$(HOST_CFLAGS)
+CXXFLAGS=$(HOST_CXXFLAGS)
+endif
+endif
+endif
+
+#
+# This makefile contains rules for building the following kinds of
+# libraries:
+# - LIBRARY: a static (archival) library
+# - SHARED_LIBRARY: a shared (dynamic link) library
+# - IMPORT_LIBRARY: an import library, used only on Windows and OS/2
+#
+# The names of these libraries can be generated by simply specifying
+# LIBRARY_NAME and LIBRARY_VERSION.
+#
+
+ifdef LIBRARY_NAME
+ifeq (,$(filter-out WINNT OS2,$(OS_ARCH)))
+
+#
+# Win95, Win16, and OS/2 require library names conforming to the 8.3 rule.
+# other platforms do not.
+#
+ifeq (,$(filter-out WIN95 OS2,$(OS_TARGET)))
+LIBRARY		= $(OBJDIR)/$(LIBRARY_NAME)$(LIBRARY_VERSION)_s.$(LIB_SUFFIX)
+SHARED_LIBRARY	= $(OBJDIR)/$(LIBRARY_NAME)$(LIBRARY_VERSION).$(DLL_SUFFIX)
+IMPORT_LIBRARY	= $(OBJDIR)/$(LIBRARY_NAME)$(LIBRARY_VERSION).$(LIB_SUFFIX)
+SHARED_LIB_PDB	= $(OBJDIR)/$(LIBRARY_NAME)$(LIBRARY_VERSION).pdb
+else
+LIBRARY		= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION)_s.$(LIB_SUFFIX)
+SHARED_LIBRARY	= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION).$(DLL_SUFFIX)
+IMPORT_LIBRARY	= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION).$(LIB_SUFFIX)
+SHARED_LIB_PDB	= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION).pdb
+endif
+
+else
+
+LIBRARY		= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION).$(LIB_SUFFIX)
+ifeq ($(OS_ARCH)$(OS_RELEASE), AIX4.1)
+SHARED_LIBRARY	= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION)_shr.a
+else
+ifdef MKSHLIB
+SHARED_LIBRARY	= $(OBJDIR)/lib$(LIBRARY_NAME)$(LIBRARY_VERSION).$(DLL_SUFFIX)
+endif
+endif
+
+endif
+endif
+
+ifndef TARGETS
+ifeq (,$(filter-out WINNT OS2,$(OS_ARCH)))
+TARGETS		= $(LIBRARY) $(SHARED_LIBRARY) $(IMPORT_LIBRARY)
+ifndef BUILD_OPT
+ifdef MSC_VER
+ifneq ($(MSC_VER),1200)
+TARGETS		+= $(SHARED_LIB_PDB)
+endif
+endif
+endif
+else
+TARGETS		= $(LIBRARY) $(SHARED_LIBRARY)
+endif
+endif
+
+#
+# OBJS is the list of object files.  It can be constructed by
+# specifying CSRCS (list of C source files) and ASFILES (list
+# of assembly language source files).
+#
+
+ifndef OBJS
+OBJS		= $(addprefix $(OBJDIR)/,$(CSRCS:.c=.$(OBJ_SUFFIX))) \
+		  $(addprefix $(OBJDIR)/,$(ASFILES:.$(ASM_SUFFIX)=.$(OBJ_SUFFIX)))
+endif
+
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+EXTRA_LIBS := $(patsubst -l%,$(DIST)/lib/%.$(LIB_SUFFIX),$(EXTRA_LIBS))
+endif
+
+ALL_TRASH		= $(TARGETS) $(OBJS) $(filter-out . .., $(OBJDIR)) LOGS TAGS $(GARBAGE) \
+			  $(NOSUCHFILE) \
+			  so_locations
+
+ifeq ($(OS_ARCH),OpenVMS)
+ALL_TRASH		+= $(wildcard *.c*_defines)
+ifdef SHARED_LIBRARY
+VMS_SYMVEC_FILE		= $(SHARED_LIBRARY:.$(DLL_SUFFIX)=_symvec.opt)
+VMS_SYMVEC_FILE_MODULE	= $(srcdir)/$(LIBRARY_NAME)_symvec.opt
+ALL_TRASH		+= $(VMS_SYMVEC_FILE)
+endif
+endif
+
+ifndef RELEASE_LIBS_DEST
+RELEASE_LIBS_DEST	= $(RELEASE_LIB_DIR)
+endif
+
+ifdef DIRS
+LOOP_OVER_DIRS		=					\
+	@for d in $(DIRS); do					\
+		if test -d $$d; then				\
+			set -e;					\
+			echo "cd $$d; $(MAKE) $@";		\
+			$(MAKE) -C $$d $@;			\
+			set +e;					\
+		else						\
+			echo "Skipping non-directory $$d...";	\
+		fi;						\
+	done
+endif
+
+################################################################################
+
+all:: export
+
+export::
+	+$(LOOP_OVER_DIRS)
+
+libs:: export
+
+install:: export
+
+clean::
+	rm -rf $(OBJS) so_locations $(NOSUCHFILE) $(GARBAGE)
+	+$(LOOP_OVER_DIRS)
+
+clobber::
+	rm -rf $(OBJS) $(TARGETS) $(filter-out . ..,$(OBJDIR)) $(GARBAGE) so_locations $(NOSUCHFILE)
+	+$(LOOP_OVER_DIRS)
+
+realclean clobber_all::
+	rm -rf $(wildcard *.OBJ *.OBJD) dist $(ALL_TRASH)
+	+$(LOOP_OVER_DIRS)
+
+distclean::
+	rm -rf $(wildcard *.OBJ *.OBJD) dist $(ALL_TRASH) $(DIST_GARBAGE)
+	+$(LOOP_OVER_DIRS)
+
+real_install:: $(RELEASE_BINS) $(RELEASE_HEADERS) $(RELEASE_LIBS)
+ifdef RELEASE_BINS
+	$(NSINSTALL) -t -m 0755 $(RELEASE_BINS) $(DESTDIR)$(bindir)
+endif
+ifdef RELEASE_HEADERS
+	$(NSINSTALL) -t -m 0644 $(RELEASE_HEADERS) $(DESTDIR)$(includedir)/$(include_subdir)
+endif
+ifdef RELEASE_LIBS
+	$(NSINSTALL) -t -m 0755 $(RELEASE_LIBS) $(DESTDIR)$(libdir)/$(lib_subdir)
+endif
+	+$(LOOP_OVER_DIRS)
+
+release:: export
+ifdef RELEASE_BINS
+	@echo "Copying executable programs and scripts to release directory"
+	@if test -z "$(BUILD_NUMBER)"; then \
+		echo "BUILD_NUMBER must be defined"; \
+		false; \
+	else \
+		true; \
+	fi
+	@if test ! -d $(RELEASE_BIN_DIR); then \
+		rm -rf $(RELEASE_BIN_DIR); \
+		$(NSINSTALL) -D $(RELEASE_BIN_DIR);\
+	else \
+		true; \
+	fi
+	cp $(RELEASE_BINS) $(RELEASE_BIN_DIR)
+endif
+ifdef RELEASE_LIBS
+	@echo "Copying libraries to release directory"
+	@if test -z "$(BUILD_NUMBER)"; then \
+		echo "BUILD_NUMBER must be defined"; \
+		false; \
+	else \
+		true; \
+	fi
+	@if test ! -d $(RELEASE_LIBS_DEST); then \
+		rm -rf $(RELEASE_LIBS_DEST); \
+		$(NSINSTALL) -D $(RELEASE_LIBS_DEST);\
+	else \
+		true; \
+	fi
+	cp $(RELEASE_LIBS) $(RELEASE_LIBS_DEST)
+endif
+ifdef RELEASE_HEADERS
+	@echo "Copying header files to release directory"
+	@if test -z "$(BUILD_NUMBER)"; then \
+		echo "BUILD_NUMBER must be defined"; \
+		false; \
+	else \
+		true; \
+	fi
+	@if test ! -d $(RELEASE_HEADERS_DEST); then \
+		rm -rf $(RELEASE_HEADERS_DEST); \
+		$(NSINSTALL) -D $(RELEASE_HEADERS_DEST);\
+	else \
+		true; \
+	fi
+	cp $(RELEASE_HEADERS) $(RELEASE_HEADERS_DEST)
+endif
+	+$(LOOP_OVER_DIRS)
+
+alltags:
+	rm -f TAGS tags
+	find . -name dist -prune -o \( -name '*.[hc]' -o -name '*.cp' -o -name '*.cpp' \) -print | xargs etags -a
+	find . -name dist -prune -o \( -name '*.[hc]' -o -name '*.cp' -o -name '*.cpp' \) -print | xargs ctags -a
+
+$(NFSPWD):
+	cd $(@D); $(MAKE) $(@F)
+
+$(PROGRAM): $(OBJS)
+	@$(MAKE_OBJDIR)
+ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT)
+	$(CC) $(OBJS) -Fe$@ -link $(LDFLAGS) $(OS_LIBS) $(EXTRA_LIBS)
+else
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(CC) $(OBJS) -Fe$@ $(LDFLAGS) $(OS_LIBS) $(EXTRA_LIBS)
+else
+	$(CC) -o $@ $(CFLAGS) $(OBJS) $(LDFLAGS)
+endif
+endif
+ifdef ENABLE_STRIP
+	$(STRIP) $@
+endif
+
+$(LIBRARY): $(OBJS)
+	@$(MAKE_OBJDIR)
+	rm -f $@
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(AR) $(subst /,\\,$(OBJS)) $(AR_FLAGS)
+else
+	$(AR) $(AR_FLAGS) $(OBJS) $(AR_EXTRA_ARGS)
+endif
+	$(RANLIB) $@
+
+ifeq ($(OS_TARGET), OS2)
+$(IMPORT_LIBRARY): $(MAPFILE)
+	rm -f $@
+	$(IMPLIB) $@ $(MAPFILE)
+endif
+
+$(SHARED_LIBRARY): $(OBJS) $(RES) $(MAPFILE)
+	@$(MAKE_OBJDIR)
+	rm -f $@
+ifeq ($(OS_ARCH)$(OS_RELEASE), AIX4.1)
+	echo "#!" > $(OBJDIR)/lib$(LIBRARY_NAME)_syms
+	nm -B -C -g $(OBJS) \
+		| awk '/ [T,D] / {print $$3}' \
+		| sed -e 's/^\.//' \
+		| sort -u >> $(OBJDIR)/lib$(LIBRARY_NAME)_syms
+	$(LD) $(XCFLAGS) -o $@ $(OBJS) -bE:$(OBJDIR)/lib$(LIBRARY_NAME)_syms \
+		-bM:SRE -bnoentry $(OS_LIBS) $(EXTRA_LIBS)
+else	# AIX 4.1
+ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT)
+	$(LINK_DLL) -MAP $(DLLBASE) $(DLL_LIBS) $(EXTRA_LIBS) $(OBJS) $(RES)
+else
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(LINK_DLL) $(DLLBASE) $(OBJS) $(OS_LIBS) $(EXTRA_LIBS) $(MAPFILE)
+else	# !os2 vacpp
+ifeq ($(OS_TARGET), OpenVMS)
+	@if test ! -f $(VMS_SYMVEC_FILE); then \
+	  if test -f $(VMS_SYMVEC_FILE_MODULE); then \
+	    echo Creating component options file $(VMS_SYMVEC_FILE); \
+	    cp $(VMS_SYMVEC_FILE_MODULE) $(VMS_SYMVEC_FILE); \
+	  fi; \
+	fi
+endif	# OpenVMS
+	$(MKSHLIB) $(OBJS) $(RES) $(EXTRA_LIBS)
+endif   # OS2 vacpp
+endif	# WINNT
+endif	# AIX 4.1
+ifdef ENABLE_STRIP
+	$(STRIP) $@
+endif
+
+ifeq ($(OS_ARCH),WINNT)
+$(RES): $(RESNAME)
+	@$(MAKE_OBJDIR)
+# The resource compiler does not understand the -U option.
+ifdef NS_USE_GCC
+	$(RC) $(RCFLAGS) $(filter-out -U%,$(DEFINES)) $(INCLUDES:-I%=--include-dir %) -o $@ $<
+else
+	$(RC) $(RCFLAGS) $(filter-out -U%,$(DEFINES)) $(INCLUDES) -Fo$@ $<
+endif # GCC
+	@echo $(RES) finished
+endif
+
+$(MAPFILE): $(LIBRARY_NAME).def
+	@$(MAKE_OBJDIR)
+ifeq ($(OS_ARCH),SunOS)
+	grep -v ';-' $< | \
+	sed -e 's,;+,,' -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,;,' > $@
+endif
+ifeq ($(OS_ARCH),OS2)
+	echo LIBRARY $(LIBRARY_NAME)$(LIBRARY_VERSION) INITINSTANCE TERMINSTANCE > $@
+	echo PROTMODE >> $@
+	echo CODE    LOADONCALL MOVEABLE DISCARDABLE >> $@
+	echo DATA    PRELOAD MOVEABLE MULTIPLE NONSHARED >> $@
+	echo EXPORTS >> $@
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	grep -v ';+' $< | grep -v ';-' | \
+	sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' >> $@
+else
+	grep -v ';+' $< | grep -v ';-' | \
+	sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,\([\t ]*\),\1_,' | \
+	awk 'BEGIN {ord=1;} { print($$0 " @" ord " RESIDENTNAME"); ord++;}'	>> $@
+	$(ADD_TO_DEF_FILE)
+endif
+endif
+
+#
+# Translate source filenames to absolute paths. This is required for
+# debuggers under Windows and OS/2 to find source files automatically.
+#
+
+ifeq ($(OS_ARCH),OS2)
+NEED_ABSOLUTE_PATH = 1
+endif
+
+ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT)
+NEED_ABSOLUTE_PATH = 1
+endif
+
+ifdef NEED_ABSOLUTE_PATH
+PWD := $(shell pwd)
+abspath = $(if $(findstring :,$(1)),$(1),$(if $(filter /%,$(1)),$(1),$(PWD)/$(1)))
+endif
+
+$(OBJDIR)/%.$(OBJ_SUFFIX): %.cpp
+	@$(MAKE_OBJDIR)
+ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT)
+	$(CCC) -Fo$@ -c $(CCCFLAGS) $(call abspath,$<)
+else
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(CCC) -Fo$@ -c $(CCCFLAGS) $(call abspath,$<)
+else
+ifdef NEED_ABSOLUTE_PATH
+	$(CCC) -o $@ -c $(CCCFLAGS) $(call abspath,$<)
+else
+	$(CCC) -o $@ -c $(CCCFLAGS) $<
+endif
+endif
+endif
+
+WCCFLAGS1 = $(subst /,\\,$(CFLAGS))
+WCCFLAGS2 = $(subst -I,-i=,$(WCCFLAGS1))
+WCCFLAGS3 = $(subst -D,-d,$(WCCFLAGS2))
+$(OBJDIR)/%.$(OBJ_SUFFIX): %.c
+	@$(MAKE_OBJDIR)
+ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT)
+	$(CC) -Fo$@ -c $(CFLAGS) $(call abspath,$<)
+else
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+	$(CC) -Fo$@ -c $(CFLAGS) $(call abspath,$<)
+else
+ifdef NEED_ABSOLUTE_PATH
+	$(CC) -o $@ -c $(CFLAGS) $(call abspath,$<)
+else
+	$(CC) -o $@ -c $(CFLAGS) $<
+endif
+endif
+endif
+
+
+$(OBJDIR)/%.$(OBJ_SUFFIX): %.s
+	@$(MAKE_OBJDIR)
+	$(AS) -o $@ $(ASFLAGS) -c $<
+
+ifeq ($(MOZ_OS2_TOOLS),VACPP)
+$(OBJDIR)/%.$(OBJ_SUFFIX): %.asm
+	@$(MAKE_OBJDIR)
+	$(AS) -Fdo:./$(OBJDIR) $(ASFLAGS) $<
+endif
+
+%.i: %.c
+	$(CC) -C -E $(CFLAGS) $< > $*.i
+
+%: %.pl
+	rm -f $@; cp $< $@; chmod +x $@
+
+#
+# HACK ALERT
+#
+# The only purpose of this rule is to pass Mozilla's Tinderbox depend
+# builds (http://tinderbox.mozilla.org/showbuilds.cgi).  Mozilla's
+# Tinderbox builds NSPR continuously as part of the Mozilla client.
+# Because NSPR's make depend is not implemented, whenever we change
+# an NSPR header file, the depend build does not recompile the NSPR
+# files that depend on the header.
+#
+# This rule makes all the objects depend on a dummy header file.
+# Touch this dummy header file to force the depend build to recompile
+# everything.
+#
+# This rule should be removed when make depend is implemented.
+#
+
+DUMMY_DEPEND_H = $(topsrcdir)/config/prdepend.h
+
+$(filter $(OBJDIR)/%.$(OBJ_SUFFIX),$(OBJS)): $(OBJDIR)/%.$(OBJ_SUFFIX): $(DUMMY_DEPEND_H)
+
+# END OF HACK
+
+################################################################################
+# Special gmake rules.
+################################################################################
+
+#
+# Re-define the list of default suffixes, so gmake won't have to churn through
+# hundreds of built-in suffix rules for stuff we don't need.
+#
+.SUFFIXES:
+.SUFFIXES: .a .$(OBJ_SUFFIX) .c .cpp .s .h .i .pl
+
+#
+# Fake targets.  Always run these rules, even if a file/directory with that
+# name already exists.
+#
+.PHONY: all alltags clean export install libs realclean release
+
+#
+# List the target pattern of an implicit rule as a dependency of the
+# special target .PRECIOUS to preserve intermediate files made by
+# implicit rules whose target patterns match that file's name.
+# (See GNU Make documentation, Edition 0.51, May 1996, Sec. 10.4,
+# p. 107.)
+#
+.PRECIOUS: $(OBJDIR)/%.$(OBJ_SUFFIX)