Charybdis 3.5.7

2019-08-31 19:11:05 +00:00 · 2019-08-31 19:11:05 +00:00 · 88fbca25d0
commit 88fbca25d0
parent a74ee5d2c7
13 changed files with 1418 additions and 1181 deletions
--- a/NEWS.md
+++ b/NEWS.md
@ -1,8 +1,19 @@
 # News
-This is charybdis 3.5.6, Copyright (c) 2005-2016 Charybdis team.
+This is charybdis 3.5.7, Copyright (c) 2005-2019 Charybdis team.
 See LICENSE for licensing details (GPL v2).
 ## charybdis-3.5.7
 This is primarily a bugfix release.
 ### user
 - modules/m_sasl.c: don't process messages if SASL has been aborted
 - src/s_user.c: don't corrupt usermodes on module unload/reload
 ### misc
 - modules/m_list.c: add fake /LIST reply output to help fight spambots
 ## charybdis-3.5.6
 This is primarily a bugfix release.
--- a/18
+++ b/18
@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for charybdis 3.5.6.
+# Generated by GNU Autoconf 2.69 for charybdis 3.5.7.
 #
 # $Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $
 #
@ -579,8 +579,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='charybdis'
 PACKAGE_TARNAME='charybdis'
-PACKAGE_VERSION='3.5.6'
+PACKAGE_VERSION='3.5.7'
-PACKAGE_STRING='charybdis 3.5.6'
+PACKAGE_STRING='charybdis 3.5.7'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
@ -1331,7 +1331,7 @@ if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
-\`configure' configures charybdis 3.5.6 to adapt to many kinds of systems.
+\`configure' configures charybdis 3.5.7 to adapt to many kinds of systems.
 Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1393,7 +1393,7 @@ fi
 if test -n "$ac_init_help"; then
  case $ac_init_help in
-     short | recursive ) echo "Configuration of charybdis 3.5.6:";;
+     short | recursive ) echo "Configuration of charybdis 3.5.7:";;
   esac
  cat <<\_ACEOF
@ -1532,7 +1532,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
  cat <<\_ACEOF
-charybdis configure 3.5.6
+charybdis configure 3.5.7
 generated by GNU Autoconf 2.69
 Copyright (C) 2012 Free Software Foundation, Inc.
@ -2136,7 +2136,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
-It was created by charybdis $as_me 3.5.6, which was
+It was created by charybdis $as_me 3.5.7, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
  $ $0 $@
@ -10476,7 +10476,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by charybdis $as_me 3.5.6, which was
+This file was extended by charybdis $as_me 3.5.7, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
  CONFIG_FILES    = $CONFIG_FILES
@ -10542,7 +10542,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-charybdis config.status 3.5.6
+charybdis config.status 3.5.7
 configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"
--- a/configure.ac
+++ b/configure.ac
@ -10,7 +10,7 @@ AC_PREREQ(2.57)
 dnl Sneaky way to get an Id tag into the configure script
 AC_COPYRIGHT([$Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $])
-AC_INIT([charybdis], [3.5.6])
+AC_INIT([charybdis], [3.5.7])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADER(include/setup.h)
--- a/libratbox/Makefile.in
+++ b/libratbox/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.15.1 from Makefile.am.
 # @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2017 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -189,8 +189,8 @@ CSCOPE = cscope
 DIST_SUBDIRS = $(SUBDIRS)
 am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/libratbox.pc.in \
 	$(top_srcdir)/include/libratbox_config.h.in COPYING ChangeLog \
-	INSTALL README TODO compile config.guess config.sub depcomp \
+	INSTALL README TODO compile config.guess config.sub install-sh \
-	install-sh ltmain.sh missing
+	ltmain.sh missing
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@ -360,6 +360,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
 runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -627,7 +628,7 @@ distdir: $(DISTFILES)
 	  ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
 	|| chmod -R a+r "$(distdir)"
 dist-gzip: distdir
-	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+	tardir=$(distdir) && $(am__tar) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).tar.gz
 	$(am__post_remove_distdir)
 dist-bzip2: distdir
@ -653,7 +654,7 @@ dist-shar: distdir
 	@echo WARNING: "Support for shar distribution archives is" \
 	               "deprecated." >&2
 	@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
-	shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
+	shar $(distdir) | eval GZIP= gzip $(GZIP_ENV) -c >$(distdir).shar.gz
 	$(am__post_remove_distdir)
 dist-zip: distdir
@ -671,7 +672,7 @@ dist dist-all:
 distcheck: dist
 	case '$(DIST_ARCHIVES)' in \
 	*.tar.gz*) \
-	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
+	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).tar.gz | $(am__untar) ;;\
 	*.tar.bz2*) \
 	  bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
 	*.tar.lz*) \
@ -681,7 +682,7 @@ distcheck: dist
 	*.tar.Z*) \
 	  uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
 	*.shar.gz*) \
-	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
+	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
 	esac
--- a/libratbox/aclocal.m4
+++ b/libratbox/aclocal.m4
@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.15 -*- Autoconf -*-
+# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -744,7 +744,6 @@ _LT_CONFIG_SAVE_COMMANDS([
    cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 # Provide generalized library-building support services.
@ -2901,6 +2900,18 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  dynamic_linker='GNU/Linux ld.so'
  ;;
 netbsdelf*-gnu)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  dynamic_linker='NetBSD ld.elf_so'
  ;;
 netbsd*)
  version_type=sunos
  need_lib_prefix=no
@ -3560,7 +3571,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  lt_cv_deplibs_check_method=pass_all
  ;;
-netbsd*)
+netbsd* | netbsdelf*-gnu)
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  else
@ -4438,7 +4449,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      netbsd*)
+      netbsd* | netbsdelf*-gnu)
 	;;
      *qnx* | *nto*)
        # QNX uses GNU C++, but need to define -shared option too, otherwise
@ -4950,6 +4961,9 @@ m4_if([$1], [CXX], [
      ;;
    esac
    ;;
  linux* | k*bsd*-gnu | gnu*)
    _LT_TAGVAR(link_all_deplibs, $1)=no
    ;;
  *)
    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
    ;;
@ -5012,6 +5026,9 @@ dnl Note also adjust exclude_expsyms for C++ above.
  openbsd* | bitrig*)
    with_gnu_ld=no
    ;;
  linux* | k*bsd*-gnu | gnu*)
    _LT_TAGVAR(link_all_deplibs, $1)=no
    ;;
  esac
  _LT_TAGVAR(ld_shlibs, $1)=yes
@ -5266,7 +5283,7 @@ _LT_EOF
      fi
      ;;
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@ -5787,6 +5804,7 @@ _LT_EOF
 	if test yes = "$lt_cv_irix_exported_symbol"; then
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
 	_LT_TAGVAR(link_all_deplibs, $1)=no
      else
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@ -5808,7 +5826,7 @@ _LT_EOF
      esac
      ;;
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
      else
@ -9049,32 +9067,63 @@ m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
 m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
 m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
-# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
+dnl pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
-# serial 1 (pkg-config-0.24)
+dnl serial 11 (pkg-config-0.29.1)
-# 
+dnl
-# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
-#
+dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
-# This program is free software; you can redistribute it and/or modify
+dnl
-# it under the terms of the GNU General Public License as published by
+dnl This program is free software; you can redistribute it and/or modify
-# the Free Software Foundation; either version 2 of the License, or
+dnl it under the terms of the GNU General Public License as published by
-# (at your option) any later version.
+dnl the Free Software Foundation; either version 2 of the License, or
-#
+dnl (at your option) any later version.
-# This program is distributed in the hope that it will be useful, but
+dnl
-# WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl This program is distributed in the hope that it will be useful, but
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
-# General Public License for more details.
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-#
+dnl General Public License for more details.
-# You should have received a copy of the GNU General Public License
+dnl
-# along with this program; if not, write to the Free Software
+dnl You should have received a copy of the GNU General Public License
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+dnl along with this program; if not, write to the Free Software
-#
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# As a special exception to the GNU General Public License, if you
+dnl 02111-1307, USA.
-# distribute this file as part of a program that contains a
+dnl
-# configuration script generated by Autoconf, you may include it under
+dnl As a special exception to the GNU General Public License, if you
-# the same distribution terms that you use for the rest of that program.
+dnl distribute this file as part of a program that contains a
 dnl configuration script generated by Autoconf, you may include it under
 dnl the same distribution terms that you use for the rest of that
 dnl program.
-# PKG_PROG_PKG_CONFIG([MIN-VERSION])
+dnl PKG_PREREQ(MIN-VERSION)
-# ----------------------------------
+dnl -----------------------
 dnl Since: 0.29
 dnl
 dnl Verify that the version of the pkg-config macros are at least
 dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
 dnl installed version of pkg-config, this checks the developer's version
 dnl of pkg.m4 when generating configure.
 dnl
 dnl To ensure that this macro is defined, also add:
 dnl m4_ifndef([PKG_PREREQ],
 dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
 dnl
 dnl See the "Since" comment for each macro you use to see what version
 dnl of the macros you require.
 m4_defun([PKG_PREREQ],
 [m4_define([PKG_MACROS_VERSION], [0.29.1])
 m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
    [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
 ])dnl PKG_PREREQ
 dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
 dnl ----------------------------------
 dnl Since: 0.16
 dnl
 dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
 dnl first found in the path. Checks that the version of pkg-config found
 dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
 dnl used since that's the first version where most current features of
 dnl pkg-config existed.
 AC_DEFUN([PKG_PROG_PKG_CONFIG],
 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
 m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
@ -9096,18 +9145,19 @@ if test -n "$PKG_CONFIG"; then
 		PKG_CONFIG=""
 	fi
 fi[]dnl
-])# PKG_PROG_PKG_CONFIG
+])dnl PKG_PROG_PKG_CONFIG
-# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-#
+dnl -------------------------------------------------------------------
-# Check to see whether a particular set of modules exists.  Similar
+dnl Since: 0.18
-# to PKG_CHECK_MODULES(), but does not set variables or print errors.
+dnl
-#
+dnl Check to see whether a particular set of modules exists. Similar to
-# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
-# only at the first occurence in configure.ac, so if the first place
+dnl
-# it's called might be skipped (such as if it is within an "if", you
+dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-# have to call PKG_CHECK_EXISTS manually
+dnl only at the first occurence in configure.ac, so if the first place
-# --------------------------------------------------------------
+dnl it's called might be skipped (such as if it is within an "if", you
 dnl have to call PKG_CHECK_EXISTS manually
 AC_DEFUN([PKG_CHECK_EXISTS],
 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 if test -n "$PKG_CONFIG" && \
@ -9117,8 +9167,10 @@ m4_ifvaln([$3], [else
  $3])dnl
 fi])
-# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
+dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
-# ---------------------------------------------
+dnl ---------------------------------------------
 dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
 dnl pkg_failed based on the result.
 m4_define([_PKG_CONFIG],
 [if test -n "$$1"; then
    pkg_cv_[]$1="$$1"
@ -9130,10 +9182,11 @@ m4_define([_PKG_CONFIG],
 else
    pkg_failed=untried
 fi[]dnl
-])# _PKG_CONFIG
+])dnl _PKG_CONFIG
-# _PKG_SHORT_ERRORS_SUPPORTED
+dnl _PKG_SHORT_ERRORS_SUPPORTED
-# -----------------------------
+dnl ---------------------------
 dnl Internal check to see if pkg-config supports short errors.
 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
@ -9141,19 +9194,17 @@ if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
 else
        _pkg_short_errors_supported=no
 fi[]dnl
-])# _PKG_SHORT_ERRORS_SUPPORTED
+])dnl _PKG_SHORT_ERRORS_SUPPORTED
-# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
+dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
-# [ACTION-IF-NOT-FOUND])
+dnl   [ACTION-IF-NOT-FOUND])
-#
+dnl --------------------------------------------------------------
-#
+dnl Since: 0.4.0
-# Note that if there is a possibility the first call to
+dnl
-# PKG_CHECK_MODULES might not happen, you should be sure to include an
+dnl Note that if there is a possibility the first call to
-# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
+dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
-#
+dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
 #
 # --------------------------------------------------------------
 AC_DEFUN([PKG_CHECK_MODULES],
 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
@ -9207,15 +9258,40 @@ else
        AC_MSG_RESULT([yes])
 	$3
 fi[]dnl
-])# PKG_CHECK_MODULES
+])dnl PKG_CHECK_MODULES
-# PKG_INSTALLDIR(DIRECTORY)
+
-# -------------------------
+dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
-# Substitutes the variable pkgconfigdir as the location where a module
+dnl   [ACTION-IF-NOT-FOUND])
-# should install pkg-config .pc files. By default the directory is
+dnl ---------------------------------------------------------------------
-# $libdir/pkgconfig, but the default can be changed by passing
+dnl Since: 0.29
-# DIRECTORY. The user can override through the --with-pkgconfigdir
+dnl
-# parameter.
+dnl Checks for existence of MODULES and gathers its build flags with
 dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
 dnl and VARIABLE-PREFIX_LIBS from --libs.
 dnl
 dnl Note that if there is a possibility the first call to
 dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
 dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
 dnl configure.ac.
 AC_DEFUN([PKG_CHECK_MODULES_STATIC],
 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 _save_PKG_CONFIG=$PKG_CONFIG
 PKG_CONFIG="$PKG_CONFIG --static"
 PKG_CHECK_MODULES($@)
 PKG_CONFIG=$_save_PKG_CONFIG[]dnl
 ])dnl PKG_CHECK_MODULES_STATIC
 dnl PKG_INSTALLDIR([DIRECTORY])
 dnl -------------------------
 dnl Since: 0.27
 dnl
 dnl Substitutes the variable pkgconfigdir as the location where a module
 dnl should install pkg-config .pc files. By default the directory is
 dnl $libdir/pkgconfig, but the default can be changed by passing
 dnl DIRECTORY. The user can override through the --with-pkgconfigdir
 dnl parameter.
 AC_DEFUN([PKG_INSTALLDIR],
 [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
 m4_pushdef([pkg_description],
@ -9226,16 +9302,18 @@ AC_ARG_WITH([pkgconfigdir],
 AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
 m4_popdef([pkg_default])
 m4_popdef([pkg_description])
-]) dnl PKG_INSTALLDIR
+])dnl PKG_INSTALLDIR
-# PKG_NOARCH_INSTALLDIR(DIRECTORY)
+dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
-# -------------------------
+dnl --------------------------------
-# Substitutes the variable noarch_pkgconfigdir as the location where a
+dnl Since: 0.27
-# module should install arch-independent pkg-config .pc files. By
+dnl
-# default the directory is $datadir/pkgconfig, but the default can be
+dnl Substitutes the variable noarch_pkgconfigdir as the location where a
-# changed by passing DIRECTORY. The user can override through the
+dnl module should install arch-independent pkg-config .pc files. By
-# --with-noarch-pkgconfigdir parameter.
+dnl default the directory is $datadir/pkgconfig, but the default can be
 dnl changed by passing DIRECTORY. The user can override through the
 dnl --with-noarch-pkgconfigdir parameter.
 AC_DEFUN([PKG_NOARCH_INSTALLDIR],
 [m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
 m4_pushdef([pkg_description],
@ -9246,13 +9324,15 @@ AC_ARG_WITH([noarch-pkgconfigdir],
 AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
 m4_popdef([pkg_default])
 m4_popdef([pkg_description])
-]) dnl PKG_NOARCH_INSTALLDIR
+])dnl PKG_NOARCH_INSTALLDIR
-# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
+dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
-# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-# -------------------------------------------
+dnl -------------------------------------------
-# Retrieves the value of the pkg-config variable for the given module.
+dnl Since: 0.28
 dnl
 dnl Retrieves the value of the pkg-config variable for the given module.
 AC_DEFUN([PKG_CHECK_VAR],
 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
 AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
@ -9261,83 +9341,9 @@ _PKG_CONFIG([$1], [variable="][$3]["], [$2])
 AS_VAR_COPY([$1], [pkg_cv_][$1])
 AS_VAR_IF([$1], [""], [$5], [$4])dnl
-])# PKG_CHECK_VAR
+])dnl PKG_CHECK_VAR
-# PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
+# Copyright (C) 2002-2017 Free Software Foundation, Inc.
 #                  [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
 #                  [DESCRIPTION], [DEFAULT])
 #
 # Prepare a "--with-" configure option using the lowercase [VARIABLE-PREFIX]
 # name, merging the behaviour of AC_ARG_WITH and PKG_CHECK_MODULES in a single
 # macro
 #
 # --------------------------------------------------------------
 AC_DEFUN([PKG_WITH_MODULES],
 [
 m4_pushdef([with_arg], m4_tolower([$1]))
 m4_pushdef([description],
           [m4_default([$5], [build with ]with_arg[ support])])
 m4_pushdef([def_arg], [m4_default([$6], [auto])])
 m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
 m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
 m4_case(def_arg,
            [yes],[m4_pushdef([with_without], [--without-]with_arg)],
            [m4_pushdef([with_without],[--with-]with_arg)])
 AC_ARG_WITH(with_arg,
     AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
    [AS_TR_SH([with_]with_arg)=def_arg])
 AS_CASE([$AS_TR_SH([with_]with_arg)],
            [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
            [auto],[PKG_CHECK_MODULES([$1],[$2],
                                        [m4_n([def_action_if_found]) $3],
                                        [m4_n([def_action_if_not_found]) $4])])
 m4_popdef([with_arg])
 m4_popdef([description])
 m4_popdef([def_arg])
 ]) dnl PKG_WITH_MODULES
 # PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
 #                       [DESCRIPTION], [DEFAULT])
 #
 # Convenience macro to trigger AM_CONDITIONAL after
 # PKG_WITH_MODULES check.
 #
 # HAVE_[VARIABLE-PREFIX] is exported as make variable.
 #
 # --------------------------------------------------------------
 AC_DEFUN([PKG_HAVE_WITH_MODULES],
 [
 PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
 AM_CONDITIONAL([HAVE_][$1],
               [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
 ])
 # PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
 #                              [DESCRIPTION], [DEFAULT])
 #
 # Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
 # PKG_WITH_MODULES check.
 #
 # HAVE_[VARIABLE-PREFIX] is exported as make and preprocessor variable.
 #
 # --------------------------------------------------------------
 AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
 [
 PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
 AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
        [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
 ])
 # Copyright (C) 2002-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9352,7 +9358,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.15'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.15], [],
+m4_if([$1], [1.15.1], [],
      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
@ -9368,14 +9374,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.15])dnl
+[AM_AUTOMAKE_VERSION([1.15.1])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9427,7 +9433,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`
 # AM_CONDITIONAL                                            -*- Autoconf -*-
-# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+# Copyright (C) 1997-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9458,7 +9464,7 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9649,7 +9655,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
 # Generate code to set up dependency tracking.              -*- Autoconf -*-
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9725,7 +9731,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 # Do all the work for Automake.                             -*- Autoconf -*-
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9922,7 +9928,7 @@ for _am_header in $config_headers :; do
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9943,7 +9949,7 @@ if test x"${install_sh+set}" != xset; then
 fi
 AC_SUBST([install_sh])])
-# Copyright (C) 2003-2014 Free Software Foundation, Inc.
+# Copyright (C) 2003-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -9965,7 +9971,7 @@ AC_SUBST([am__leading_dot])])
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10000,7 +10006,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10050,7 +10056,7 @@ rm -f confinc confmf
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
-# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+# Copyright (C) 1997-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10091,7 +10097,7 @@ fi
 # Obsolete and "removed" macros, that must however still report explicit
 # error messages when used, to smooth transition.
 #
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10118,7 +10124,7 @@ AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
 # Helper functions for option handling.                     -*- Autoconf -*-
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10147,7 +10153,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
 AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
-# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10194,7 +10200,7 @@ AC_LANG_POP([C])])
 # For backward compatibility.
 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10213,7 +10219,7 @@ AC_DEFUN([AM_RUN_LOG],
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10294,7 +10300,7 @@ AC_CONFIG_COMMANDS_PRE(
 rm -f conftest.file
 ])
-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10354,7 +10360,7 @@ AC_SUBST([AM_BACKSLASH])dnl
 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
 ])
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10382,7 +10388,7 @@ fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])
-# Copyright (C) 2006-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -10401,7 +10407,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 # Check how to create a tarball.                            -*- Autoconf -*-
-# Copyright (C) 2004-2014 Free Software Foundation, Inc.
+# Copyright (C) 2004-2017 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
--- a/libratbox/config.guess
+++ b/libratbox/config.guess
--- a/libratbox/config.sub
+++ b/libratbox/config.sub
@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2015 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
-timestamp='2015-01-01'
+timestamp='2018-02-22'
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@ -15,7 +15,7 @@ timestamp='2015-01-01'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@ -33,7 +33,7 @@ timestamp='2015-01-01'
 # Otherwise, we print the canonical config type on stdout and succeed.
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
@ -53,12 +53,11 @@ timestamp='2015-01-01'
 me=`echo "$0" | sed -e 's,.*/,,'`
 usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
       $0 [OPTION] ALIAS
 Canonicalize a configuration name.
-Operation modes:
+Options:
  -h, --help         print this help, then exit
  -t, --time-stamp   print date of last modification, then exit
  -v, --version      print version number, then exit
@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
-Copyright 1992-2015 Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@ -95,7 +94,7 @@ while test $# -gt 0 ; do
    *local*)
       # First pass through any local machine types.
-       echo $1
+       echo "$1"
       exit ;;
    * )
@ -113,24 +112,24 @@ esac
 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 # Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
-  kopensolaris*-gnu* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
  storm-chaos* | os2-emx* | rtmk-nova*)
    os=-$maybe_os
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
    ;;
  android-linux)
    os=-linux-android
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
    ;;
  *)
-    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+    basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
-    if [ $basic_machine != $1 ]
+    if [ "$basic_machine" != "$1" ]
-    then os=`echo $1 | sed 's/.*-/-/'`
+    then os=`echo "$1" | sed 's/.*-/-/'`
    else os=; fi
    ;;
 esac
@ -179,44 +178,44 @@ case $os in
 		;;
 	-sco6)
 		os=-sco5v6
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5)
 		os=-sco3.2v5
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco4)
 		os=-sco3.2v4
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco*)
 		os=-sco3.2v2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-udk*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-isc)
 		os=-isc2.2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-clix*)
 		basic_machine=clipper-intergraph
 		;;
 	-isc*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-lynx*178)
 		os=-lynxos178
@ -228,10 +227,7 @@ case $os in
 		os=-lynxos
 		;;
 	-ptx*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
 	-windowsnt*)
 		os=`echo $os | sed -e 's/windowsnt/winnt/'`
 		;;
 	-psos*)
 		os=-psos
@ -255,15 +251,16 @@ case $basic_machine in
 	| arc | arceb \
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 	| avr | avr32 \
 	| ba \
 	| be32 | be64 \
 	| bfin \
 	| c4x | c8051 | clipper \
 	| d10v | d30v | dlx | dsp16xx \
-	| epiphany \
+	| e2k | epiphany \
 	| fido | fr30 | frv | ft32 \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| hexagon \
-	| i370 | i860 | i960 | ia64 \
+	| i370 | i860 | i960 | ia16 | ia64 \
 	| ip2k | iq2000 \
 	| k1om \
 	| le32 | le64 \
@ -299,13 +296,14 @@ case $basic_machine in
 	| nios | nios2 | nios2eb | nios2el \
 	| ns16k | ns32k \
 	| open8 | or1k | or1knd | or32 \
-	| pdp10 | pdp11 | pj | pjl \
+	| pdp10 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle \
 	| pru \
 	| pyramid \
 	| riscv32 | riscv64 \
 	| rl78 | rx \
 	| score \
-	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@ -314,7 +312,7 @@ case $basic_machine in
 	| ubicom32 \
 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 	| visium \
-	| we32k \
+	| wasm32 \
 	| x86 | xc16x | xstormy16 | xtensa \
 	| z8k | z80)
 		basic_machine=$basic_machine-unknown
@ -335,7 +333,7 @@ case $basic_machine in
 		basic_machine=$basic_machine-unknown
 		os=-none
 		;;
-	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	ms1)
 		basic_machine=mt-unknown
@ -364,7 +362,7 @@ case $basic_machine in
 	  ;;
 	# Object if more than one company name word.
 	*-*-*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 		exit 1
 		;;
 	# Recognize the basic CPU types with company name.
@ -376,17 +374,18 @@ case $basic_machine in
 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \
 	| ba-* \
 	| be32-* | be64-* \
 	| bfin-* | bs2000-* \
 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
 	| c8051-* | clipper-* | craynv-* | cydra-* \
 	| d10v-* | d30v-* | dlx-* \
-	| elxsi-* \
+	| e2k-* | elxsi-* \
 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 	| h8300-* | h8500-* \
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 	| hexagon-* \
-	| i*86-* | i860-* | i960-* | ia64-* \
+	| i*86-* | i860-* | i960-* | ia16-* | ia64-* \
 	| ip2k-* | iq2000-* \
 	| k1om-* \
 	| le32-* | le64-* \
@ -427,13 +426,15 @@ case $basic_machine in
 	| orion-* \
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 	| pru-* \
 	| pyramid-* \
 	| riscv32-* | riscv64-* \
 	| rl78-* | romp-* | rs6000-* | rx-* \
 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 	| sparclite-* \
-	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
 	| tahoe-* \
 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 	| tile*-* \
@ -442,6 +443,7 @@ case $basic_machine in
 	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 	| vax-* \
 	| visium-* \
 	| wasm32-* \
 	| we32k-* \
 	| x86-* | x86_64-* | xc16x-* | xps100-* \
 	| xstormy16-* | xtensa*-* \
@ -455,7 +457,7 @@ case $basic_machine in
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
-		basic_machine=i386-unknown
+		basic_machine=i386-pc
 		os=-bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
@ -489,7 +491,7 @@ case $basic_machine in
 		basic_machine=x86_64-pc
 		;;
 	amd64-*)
-		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	amdahl)
 		basic_machine=580-amdahl
@ -518,6 +520,9 @@ case $basic_machine in
 		basic_machine=i386-pc
 		os=-aros
 		;;
 	asmjs)
 		basic_machine=asmjs-unknown
 		;;
 	aux)
 		basic_machine=m68k-apple
 		os=-aux
@ -531,7 +536,7 @@ case $basic_machine in
 		os=-linux
 		;;
 	blackfin-*)
-		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	bluegene*)
@ -539,13 +544,13 @@ case $basic_machine in
 		os=-cnk
 		;;
 	c54x-*)
-		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c55x-*)
-		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c6x-*)
-		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c90)
 		basic_machine=c90-cray
@ -634,10 +639,18 @@ case $basic_machine in
 		basic_machine=rs6000-bull
 		os=-bosx
 		;;
-	dpx2* | dpx2*-bull)
+	dpx2*)
 		basic_machine=m68k-bull
 		os=-sysv3
 		;;
 	e500v[12])
 		basic_machine=powerpc-unknown
 		os=$os"spe"
 		;;
 	e500v[12]-*)
 		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=$os"spe"
 		;;
 	ebmon29k)
 		basic_machine=a29k-amd
 		os=-ebmon
@ -727,9 +740,6 @@ case $basic_machine in
 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
 		basic_machine=hppa1.0-hp
 		;;
 	hppa-next)
 		os=-nextstep3
 		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
 		os=-osf
@ -742,26 +752,26 @@ case $basic_machine in
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv32
 		;;
 	i*86v4*)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv4
 		;;
 	i*86v)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv
 		;;
 	i*86sol2)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
 		os=-mach
 		;;
-	i386-vsta | vsta)
+	vsta)
 		basic_machine=i386-unknown
 		os=-vsta
 		;;
@ -780,19 +790,16 @@ case $basic_machine in
 		os=-sysv
 		;;
 	leon-*|leon[3-9]-*)
-		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
+		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
 		os=-linux
 		;;
 	m68knommu-*)
-		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	m88k-omron*)
 		basic_machine=m88k-omron
 		;;
 	magnum | m3230)
 		basic_machine=mips-mips
 		os=-sysv
@ -824,10 +831,10 @@ case $basic_machine in
 		os=-mint
 		;;
 	mips3*-*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
 		;;
 	mips3*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
@ -846,7 +853,7 @@ case $basic_machine in
 		os=-msdos
 		;;
 	ms1-*)
-		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
@ -888,7 +895,7 @@ case $basic_machine in
 		basic_machine=v70-nec
 		os=-sysv
 		;;
-	next | m*-next )
+	next | m*-next)
 		basic_machine=m68k-next
 		case $os in
 		    -nextstep* )
@ -933,6 +940,12 @@ case $basic_machine in
 	nsr-tandem)
 		basic_machine=nsr-tandem
 		;;
 	nsv-tandem)
 		basic_machine=nsv-tandem
 		;;
 	nsx-tandem)
 		basic_machine=nsx-tandem
 		;;
 	op50n-* | op60c-*)
 		basic_machine=hppa1.1-oki
 		os=-proelf
@ -965,7 +978,7 @@ case $basic_machine in
 		os=-linux
 		;;
 	parisc-*)
-		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	pbd)
@ -981,7 +994,7 @@ case $basic_machine in
 		basic_machine=i386-pc
 		;;
 	pc98-*)
-		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentium | p5 | k5 | k6 | nexgen | viac3)
 		basic_machine=i586-pc
@ -996,16 +1009,16 @@ case $basic_machine in
 		basic_machine=i786-pc
 		;;
 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentium4-*)
-		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pn)
 		basic_machine=pn-gould
@ -1015,23 +1028,23 @@ case $basic_machine in
 	ppc | ppcbe)	basic_machine=powerpc-unknown
 		;;
 	ppc-* | ppcbe-*)
-		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	ppcle | powerpclittle | ppc-le | powerpc-little)
+	ppcle | powerpclittle)
 		basic_machine=powerpcle-unknown
 		;;
 	ppcle-* | powerpclittle-*)
-		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ppc64)	basic_machine=powerpc64-unknown
 		;;
-	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+	ppc64le | powerpc64little)
 		basic_machine=powerpc64le-unknown
 		;;
 	ppc64le-* | powerpc64little-*)
-		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ps2)
 		basic_machine=i386-ibm
@ -1085,17 +1098,10 @@ case $basic_machine in
 	sequent)
 		basic_machine=i386-sequent
 		;;
 	sh)
 		basic_machine=sh-hitachi
 		os=-hms
 		;;
 	sh5el)
 		basic_machine=sh5le-unknown
 		;;
-	sh64)
+	simso-wrs)
 		basic_machine=sh64-unknown
 		;;
 	sparclite-wrs | simso-wrs)
 		basic_machine=sparclite-wrs
 		os=-vxworks
 		;;
@ -1114,7 +1120,7 @@ case $basic_machine in
 		os=-sysv4
 		;;
 	strongarm-* | thumb-*)
-		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	sun2)
 		basic_machine=m68000-sun
@ -1236,6 +1242,9 @@ case $basic_machine in
 		basic_machine=hppa1.1-winbond
 		os=-proelf
 		;;
 	x64)
 		basic_machine=x86_64-pc
 		;;
 	xbox)
 		basic_machine=i686-pc
 		os=-mingw32
@ -1244,20 +1253,12 @@ case $basic_machine in
 		basic_machine=xps100-honeywell
 		;;
 	xscale-* | xscalee[bl]-*)
-		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
 		;;
 	ymp)
 		basic_machine=ymp-cray
 		os=-unicos
 		;;
 	z8k-*-coff)
 		basic_machine=z8k-unknown
 		os=-sim
 		;;
 	z80-*-coff)
 		basic_machine=z80-unknown
 		os=-sim
 		;;
 	none)
 		basic_machine=none-none
 		os=-none
@ -1286,10 +1287,6 @@ case $basic_machine in
 	vax)
 		basic_machine=vax-dec
 		;;
 	pdp10)
 		# there are many clones, so DEC is not a safe bet
 		basic_machine=pdp10-unknown
 		;;
 	pdp11)
 		basic_machine=pdp11-dec
 		;;
@ -1299,9 +1296,6 @@ case $basic_machine in
 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
 		basic_machine=sh-unknown
 		;;
 	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
 		basic_machine=sparc-sun
 		;;
 	cydra)
 		basic_machine=cydra-cydrome
 		;;
@ -1321,7 +1315,7 @@ case $basic_machine in
 		# Make sure to match an already-canonicalized machine name.
 		;;
 	*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 		exit 1
 		;;
 esac
@ -1329,10 +1323,10 @@ esac
 # Here we canonicalize certain aliases for manufacturers.
 case $basic_machine in
 	*-digital*)
-		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
 		;;
 	*-commodore*)
-		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
 		;;
 	*)
 		;;
@ -1343,8 +1337,8 @@ esac
 if [ x"$os" != x"" ]
 then
 case $os in
-	# First match some system type aliases
+	# First match some system type aliases that might get confused
-	# that might get confused with valid system types.
+	# with valid system types.
 	# -solaris* is a basic system type, with this one exception.
 	-auroraux)
 		os=-auroraux
@ -1355,45 +1349,48 @@ case $os in
 	-solaris)
 		os=-solaris2
 		;;
 	-svr4*)
 		os=-sysv4
 		;;
 	-unixware*)
 		os=-sysv4.2uw
 		;;
 	-gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
-	# First accept the basic system types.
+	# es1800 is here to avoid being matched by es* (a different OS)
 	-es1800*)
 		os=-ose
 		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
-	# Each alternative MUST END IN A *, to match a version number.
+	# Each alternative MUST end in a * to match a version number.
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
 	      | -sym* | -kopensolaris* | -plan9* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* | -aros* | -cloudabi* | -sortix* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* \
+	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-	      | -chorusos* | -chorusrdb* | -cegcc* \
+	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+	      | -morphos* | -superux* | -rtmk* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
+	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
 	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
 	      | -midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@ -1410,12 +1407,12 @@ case $os in
 	-nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+	-sim | -xray | -os68k* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+	      | -windows* | -osx | -abug | -netware* | -os9* \
 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 		;;
 	-mac*)
-		os=`echo $os | sed -e 's|mac|macos|'`
+		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
 	-linux-dietlibc)
 		os=-linux-dietlibc
@ -1424,10 +1421,10 @@ case $os in
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
 	-sunos5*)
-		os=`echo $os | sed -e 's|sunos5|solaris2|'`
+		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
 	-sunos6*)
-		os=`echo $os | sed -e 's|sunos6|solaris3|'`
+		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
 	-opened*)
 		os=-openedition
@ -1438,12 +1435,6 @@ case $os in
 	-wince*)
 		os=-wince
 		;;
 	-osfrose*)
 		os=-osfrose
 		;;
 	-osf*)
 		os=-osf
 		;;
 	-utek*)
 		os=-bsd
 		;;
@ -1468,7 +1459,7 @@ case $os in
 	-nova*)
 		os=-rtmk-nova
 		;;
-	-ns2 )
+	-ns2)
 		os=-nextstep2
 		;;
 	-nsk*)
@ -1490,7 +1481,7 @@ case $os in
 	-oss*)
 		os=-sysv3
 		;;
-	-svr4)
+	-svr4*)
 		os=-sysv4
 		;;
 	-svr3)
@ -1505,32 +1496,38 @@ case $os in
 	-ose*)
 		os=-ose
 		;;
 	-es1800*)
 		os=-ose
 		;;
 	-xenix)
 		os=-xenix
 		;;
 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
 		os=-mint
 		;;
 	-aros*)
 		os=-aros
 		;;
 	-zvmoe)
 		os=-zvmoe
 		;;
 	-dicos*)
 		os=-dicos
 		;;
 	-pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
 		case $basic_machine in
 		    arm*)
 			os=-eabi
 			;;
 		    *)
 			os=-elf
 			;;
 		esac
 		;;
 	-nacl*)
 		;;
 	-ios)
 		;;
 	-none)
 		;;
 	*)
 		# Get rid of the `-' at the beginning of $os.
 		os=`echo $os | sed 's/[^-]*-//'`
-		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
 esac
@ -1620,12 +1617,12 @@ case $basic_machine in
 	sparc-* | *-sun)
 		os=-sunos4.1.1
 		;;
 	pru-*)
 		os=-elf
 		;;
 	*-be)
 		os=-beos
 		;;
 	*-haiku)
 		os=-haiku
 		;;
 	*-ibm)
 		os=-aix
 		;;
@ -1665,7 +1662,7 @@ case $basic_machine in
 	m88k-omron*)
 		os=-luna
 		;;
-	*-next )
+	*-next)
 		os=-nextstep
 		;;
 	*-sequent)
@ -1680,9 +1677,6 @@ case $basic_machine in
 	i370-*)
 		os=-mvs
 		;;
 	*-next)
 		os=-nextstep3
 		;;
 	*-gould)
 		os=-sysv
 		;;
@ -1792,15 +1786,15 @@ case $basic_machine in
 				vendor=stratus
 				;;
 		esac
-		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
 		;;
 esac
-echo $basic_machine$os
+echo "$basic_machine$os"
 exit
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
--- a/libratbox/configure
+++ b/libratbox/configure
@ -754,6 +754,7 @@ infodir
 docdir
 oldincludedir
 includedir
 runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@ -849,6 +850,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@ -1101,6 +1103,15 @@ do
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;
  -runstatedir | --runstatedir | --runstatedi | --runstated \
  | --runstate | --runstat | --runsta | --runst | --runs \
  | --run | --ru | --r)
    ac_prev=runstatedir ;;
  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
  | --run=* | --ru=* | --r=*)
    runstatedir=$ac_optarg ;;
  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@ -1238,7 +1249,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
  eval ac_val=\$$ac_var
  # Remove trailing slashes.
@ -1391,6 +1402,7 @@ Fine tuning of the installation directories:
  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
  --libdir=DIR            object code libraries [EPREFIX/lib]
  --includedir=DIR        C header files [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@ -6880,7 +6892,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
  lt_cv_deplibs_check_method=pass_all
  ;;
-netbsd*)
+netbsd* | netbsdelf*-gnu)
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
    lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
  else
@ -10241,6 +10253,9 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
  openbsd* | bitrig*)
    with_gnu_ld=no
    ;;
  linux* | k*bsd*-gnu | gnu*)
    link_all_deplibs=no
    ;;
  esac
  ld_shlibs=yes
@ -10495,7 +10510,7 @@ _LT_EOF
      fi
      ;;
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@ -11165,6 +11180,7 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
 	if test yes = "$lt_cv_irix_exported_symbol"; then
          archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
 	link_all_deplibs=no
      else
 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@ -11186,7 +11202,7 @@ $as_echo "$lt_cv_irix_exported_symbol" >&6; }
      esac
      ;;
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
      else
@ -12301,6 +12317,18 @@ fi
  dynamic_linker='GNU/Linux ld.so'
  ;;
 netbsdelf*-gnu)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  dynamic_linker='NetBSD ld.elf_so'
  ;;
 netbsd*)
  version_type=sunos
  need_lib_prefix=no
@ -14734,6 +14762,8 @@ main ()
    if (*(data + i) != *(data3 + i))
      return 14;
  close (fd);
  free (data);
  free (data3);
  return 0;
 }
 _ACEOF
@ -17196,7 +17226,6 @@ $as_echo X"$file" |
    cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 # Provide generalized library-building support services.
--- a/libratbox/depcomp
+++ b/libratbox/depcomp
@ -1,9 +1,9 @@
 #! /bin/sh
 # depcomp - compile a program generating dependencies as side-effects
-scriptversion=2004-04-25.13
+scriptversion=2016-01-11.22; # UTC
-# Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1999-2017 Free Software Foundation, Inc.
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@ -16,9 +16,7 @@ scriptversion=2004-04-25.13
 # GNU General Public License for more details.
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 # 02111-1307, USA.
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@ -29,9 +27,9 @@ scriptversion=2004-04-25.13
 case $1 in
  '')
-     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+    echo "$0: No command.  Try '$0 --help' for more information." 1>&2
-     exit 1;
+    exit 1;
-     ;;
+    ;;
  -h | --h*)
    cat <<\EOF
 Usage: depcomp [--help] [--version] PROGRAM [ARGS]
@ -41,42 +39,98 @@ as side-effects.
 Environment variables:
  depmode     Dependency tracking mode.
-  source      Source file read by `PROGRAMS ARGS'.
+  source      Source file read by 'PROGRAMS ARGS'.
-  object      Object file output by `PROGRAMS ARGS'.
+  object      Object file output by 'PROGRAMS ARGS'.
  DEPDIR      directory where to store dependencies.
  depfile     Dependency file to output.
-  tmpdepfile  Temporary file to use when outputing dependencies.
+  tmpdepfile  Temporary file to use when outputting dependencies.
  libtool     Whether libtool is used (yes/no).
 Report bugs to <bug-automake@gnu.org>.
 EOF
-    exit 0
+    exit $?
    ;;
  -v | --v*)
    echo "depcomp $scriptversion"
-    exit 0
+    exit $?
    ;;
 esac
 # Get the directory component of the given path, and save it in the
 # global variables '$dir'.  Note that this directory component will
 # be either empty or ending with a '/' character.  This is deliberate.
 set_dir_from ()
 {
  case $1 in
    */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;;
      *) dir=;;
  esac
 }
 # Get the suffix-stripped basename of the given path, and save it the
 # global variable '$base'.
 set_base_from ()
 {
  base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'`
 }
 # If no dependency file was actually created by the compiler invocation,
 # we still have to create a dummy depfile, to avoid errors with the
 # Makefile "include basename.Plo" scheme.
 make_dummy_depfile ()
 {
  echo "#dummy" > "$depfile"
 }
 # Factor out some common post-processing of the generated depfile.
 # Requires the auxiliary global variable '$tmpdepfile' to be set.
 aix_post_process_depfile ()
 {
  # If the compiler actually managed to produce a dependency file,
  # post-process it.
  if test -f "$tmpdepfile"; then
    # Each line is of the form 'foo.o: dependency.h'.
    # Do two passes, one to just change these to
    #   $object: dependency.h
    # and one to simply output
    #   dependency.h:
    # which is needed to avoid the deleted-header problem.
    { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile"
      sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile"
    } > "$depfile"
    rm -f "$tmpdepfile"
  else
    make_dummy_depfile
  fi
 }
 # A tabulation character.
 tab='	'
 # A newline character.
 nl='
 '
 # Character ranges might be problematic outside the C locale.
 # These definitions help.
 upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
 lower=abcdefghijklmnopqrstuvwxyz
 digits=0123456789
 alpha=${upper}${lower}
 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
  echo "depcomp: Variables source, object and depmode must be set" 1>&2
  exit 1
 fi
 # `libtool' can also be set to `yes' or `no'.
 if test -z "$depfile"; then
   base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'`
   dir=`echo "$object" | sed 's,/.*$,/,'`
   if test "$dir" = "$object"; then
      dir=
   fi
   # FIXME: should be _deps on DOS.
   depfile="$dir.deps/$base"
 fi
 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
 depfile=${depfile-`echo "$object" |
  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
 rm -f "$tmpdepfile"
 # Avoid interferences from the environment.
 gccflag= dashmflag=
 # Some modes work just like other modes, but use different flags.  We
 # parameterize here, but still list the modes in the big case below,
 # to make depend.m4 easier to write.  Note that we *cannot* use a case
@ -88,9 +142,32 @@ if test "$depmode" = hp; then
 fi
 if test "$depmode" = dashXmstdout; then
-   # This is just like dashmstdout with a different argument.
+  # This is just like dashmstdout with a different argument.
-   dashmflag=-xM
+  dashmflag=-xM
-   depmode=dashmstdout
+  depmode=dashmstdout
 fi
 cygpath_u="cygpath -u -f -"
 if test "$depmode" = msvcmsys; then
  # This is just like msvisualcpp but w/o cygpath translation.
  # Just convert the backslash-escaped backslashes to single forward
  # slashes to satisfy depend.m4
  cygpath_u='sed s,\\\\,/,g'
  depmode=msvisualcpp
 fi
 if test "$depmode" = msvc7msys; then
  # This is just like msvc7 but w/o cygpath translation.
  # Just convert the backslash-escaped backslashes to single forward
  # slashes to satisfy depend.m4
  cygpath_u='sed s,\\\\,/,g'
  depmode=msvc7
 fi
 if test "$depmode" = xlc; then
  # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
  gccflag=-qmakedep=gcc,-MF
  depmode=gcc
 fi
 case "$depmode" in
@ -98,10 +175,22 @@ gcc3)
 ## gcc 3 implements dependency tracking that does exactly what
 ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
 ## it if -MD -MP comes after the -MF stuff.  Hmm.
-  "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
+## Unfortunately, FreeBSD c89 acceptance of flags depends upon
 ## the command line argument order; so add the flags where they
 ## appear in depend2.am.  Note that the slowdown incurred here
 ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
  for arg
  do
    case $arg in
    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
    *)  set fnord "$@" "$arg" ;;
    esac
    shift # fnord
    shift # $arg
  done
  "$@"
  stat=$?
-  if test $stat -eq 0; then :
+  if test $stat -ne 0; then
  else
    rm -f "$tmpdepfile"
    exit $stat
  fi
@ -109,13 +198,17 @@ gcc3)
  ;;
 gcc)
 ## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
 ## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
 ## (see the conditional assignment to $gccflag above).
 ## There are various ways to get dependency output from gcc.  Here's
 ## why we pick this rather obscure method:
 ## - Don't want to use -MD because we'd like the dependencies to end
 ##   up in a subdir.  Having to rename by hand is ugly.
 ##   (We might end up doing this anyway to support other compilers.)
 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
-##   -MM, not -M (despite what the docs say).
+##   -MM, not -M (despite what the docs say).  Also, it might not be
 ##   supported by the other compilers which use the 'gcc' depmode.
 ## - Using -M directly means running the compiler twice (even worse
 ##   than renaming).
  if test -z "$gccflag"; then
@ -123,31 +216,31 @@ gcc)
  fi
  "$@" -Wp,"$gccflag$tmpdepfile"
  stat=$?
-  if test $stat -eq 0; then :
+  if test $stat -ne 0; then
  else
    rm -f "$tmpdepfile"
    exit $stat
  fi
  rm -f "$depfile"
  echo "$object : \\" > "$depfile"
-  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+  # The second -e expression handles DOS-style file names with drive
-## The second -e expression handles DOS-style file names with drive letters.
+  # letters.
  sed -e 's/^[^:]*: / /' \
      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
-## This next piece of magic avoids the `deleted header file' problem.
+## This next piece of magic avoids the "deleted header file" problem.
 ## The problem is that when a header file which appears in a .P file
 ## is deleted, the dependency causes make to die (because there is
 ## typically no way to rebuild the header).  We avoid this by adding
 ## dummy dependencies for each header file.  Too bad gcc doesn't do
 ## this for us directly.
-  tr ' ' '
+## Some versions of gcc put a space before the ':'.  On the theory
 ' < "$tmpdepfile" |
 ## Some versions of gcc put a space before the `:'.  On the theory
 ## that the space means something, we add a space to the output as
-## well.
+## well.  hp depmode also adds that space, but also prefixes the VPATH
 ## to the object.  Take care to not repeat it in the output.
 ## Some versions of the HPUX 10.20 sed can't process this invocation
 ## correctly.  Breaking it into two sed invocations is a workaround.
-    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  tr ' ' "$nl" < "$tmpdepfile" \
    | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
    | sed -e 's/$/ :/' >> "$depfile"
  rm -f "$tmpdepfile"
  ;;
@ -165,8 +258,7 @@ sgi)
    "$@" -MDupdate "$tmpdepfile"
  fi
  stat=$?
-  if test $stat -eq 0; then :
+  if test $stat -ne 0; then
  else
    rm -f "$tmpdepfile"
    exit $stat
  fi
@ -174,99 +266,156 @@ sgi)
  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
    echo "$object : \\" > "$depfile"
    # Clip off the initial element (the dependent).  Don't try to be
    # clever and replace this with sed code, as IRIX sed won't handle
    # lines with more than a fixed number of characters (4096 in
    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
-    # the IRIX cc adds comments like `#:fec' to the end of the
+    # the IRIX cc adds comments like '#:fec' to the end of the
    # dependency line.
-    tr ' ' '
+    tr ' ' "$nl" < "$tmpdepfile" \
-' < "$tmpdepfile" \
+      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
-    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+      | tr "$nl" ' ' >> "$depfile"
-    tr '
+    echo >> "$depfile"
 ' ' ' >> $depfile
    echo >> $depfile
    # The second pass generates a dummy entry for each header file.
-    tr ' ' '
+    tr ' ' "$nl" < "$tmpdepfile" \
-' < "$tmpdepfile" \
+      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
-   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+      >> "$depfile"
   >> $depfile
  else
-    # The sourcefile does not contain any dependencies, so just
+    make_dummy_depfile
    # store a dummy comment line, to avoid errors with the Makefile
    # "include basename.Plo" scheme.
    echo "#dummy" > "$depfile"
  fi
  rm -f "$tmpdepfile"
  ;;
 xlc)
  # This case exists only to let depend.m4 do its work.  It works by
  # looking at the text of this script.  This case will never be run,
  # since it is checked for above.
  exit 1
  ;;
 aix)
  # The C for AIX Compiler uses -M and outputs the dependencies
  # in a .u file.  In older versions, this file always lives in the
-  # current directory.  Also, the AIX compiler puts `$object:' at the
+  # current directory.  Also, the AIX compiler puts '$object:' at the
  # start of each line; $object doesn't have directory information.
  # Version 6 uses the directory in both cases.
-  stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
+  set_dir_from "$object"
-  tmpdepfile="$stripped.u"
+  set_base_from "$object"
  if test "$libtool" = yes; then
    tmpdepfile1=$dir$base.u
    tmpdepfile2=$base.u
    tmpdepfile3=$dir.libs/$base.u
    "$@" -Wc,-M
  else
    tmpdepfile1=$dir$base.u
    tmpdepfile2=$dir$base.u
    tmpdepfile3=$dir$base.u
    "$@" -M
  fi
  stat=$?
-
+  if test $stat -ne 0; then
-  if test -f "$tmpdepfile"; then :
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
  else
    stripped=`echo "$stripped" | sed 's,^.*/,,'`
    tmpdepfile="$stripped.u"
  fi
  if test $stat -eq 0; then :
  else
    rm -f "$tmpdepfile"
    exit $stat
  fi
-  if test -f "$tmpdepfile"; then
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
-    outname="$stripped.o"
+  do
-    # Each line is of the form `foo.o: dependent.h'.
+    test -f "$tmpdepfile" && break
-    # Do two passes, one to just change these to
+  done
-    # `$object: dependent.h' and one to simply `dependent.h:'.
+  aix_post_process_depfile
-    sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
+  ;;
-    sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
+
-  else
+tcc)
-    # The sourcefile does not contain any dependencies, so just
+  # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
-    # store a dummy comment line, to avoid errors with the Makefile
+  # FIXME: That version still under development at the moment of writing.
-    # "include basename.Plo" scheme.
+  #        Make that this statement remains true also for stable, released
-    echo "#dummy" > "$depfile"
+  #        versions.
  # It will wrap lines (doesn't matter whether long or short) with a
  # trailing '\', as in:
  #
  #   foo.o : \
  #    foo.c \
  #    foo.h \
  #
  # It will put a trailing '\' even on the last line, and will use leading
  # spaces rather than leading tabs (at least since its commit 0394caf7
  # "Emit spaces for -MD").
  "$@" -MD -MF "$tmpdepfile"
  stat=$?
  if test $stat -ne 0; then
    rm -f "$tmpdepfile"
    exit $stat
  fi
  rm -f "$depfile"
  # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
  # We have to change lines of the first kind to '$object: \'.
  sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
  # And for each line of the second kind, we have to emit a 'dep.h:'
  # dummy dependency, to avoid the deleted-header problem.
  sed -n -e 's|^  *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
  rm -f "$tmpdepfile"
  ;;
-icc)
+## The order of this option in the case statement is important, since the
-  # Intel's C compiler understands `-MD -MF file'.  However on
+## shell code in configure will try each of these formats in the order
-  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+## listed in this file.  A plain '-MD' option would be understood by many
-  # ICC 7.0 will fill foo.d with something like
+## compilers, so we must ensure this comes after the gcc and icc options.
-  #    foo.o: sub/foo.c
+pgcc)
-  #    foo.o: sub/foo.h
+  # Portland's C compiler understands '-MD'.
-  # which is wrong.  We want:
+  # Will always output deps to 'file.d' where file is the root name of the
-  #    sub/foo.o: sub/foo.c
+  # source file under compilation, even if file resides in a subdirectory.
-  #    sub/foo.o: sub/foo.h
+  # The object file name does not affect the name of the '.d' file.
-  #    sub/foo.c:
+  # pgcc 10.2 will output
  #    sub/foo.h:
  # ICC 7.1 will output
  #    foo.o: sub/foo.c sub/foo.h
-  # and will wrap long lines using \ :
+  # and will wrap long lines using '\' :
  #    foo.o: sub/foo.c ... \
  #     sub/foo.h ... \
  #     ...
  set_dir_from "$object"
  # Use the source, not the object, to determine the base name, since
  # that's sadly what pgcc will do too.
  set_base_from "$source"
  tmpdepfile=$base.d
-  "$@" -MD -MF "$tmpdepfile"
+  # For projects that build the same source file twice into different object
-  stat=$?
+  # files, the pgcc approach of using the *source* file root name can cause
-  if test $stat -eq 0; then :
+  # problems in parallel builds.  Use a locking strategy to avoid stomping on
-  else
+  # the same $tmpdepfile.
  lockdir=$base.d-lock
  trap "
    echo '$0: caught signal, cleaning up...' >&2
    rmdir '$lockdir'
    exit 1
  " 1 2 13 15
  numtries=100
  i=$numtries
  while test $i -gt 0; do
    # mkdir is a portable test-and-set.
    if mkdir "$lockdir" 2>/dev/null; then
      # This process acquired the lock.
      "$@" -MD
      stat=$?
      # Release the lock.
      rmdir "$lockdir"
      break
    else
      # If the lock is being held by a different process, wait
      # until the winning process is done or we timeout.
      while test -d "$lockdir" && test $i -gt 0; do
        sleep 1
        i=`expr $i - 1`
      done
    fi
    i=`expr $i - 1`
  done
  trap - 1 2 13 15
  if test $i -le 0; then
    echo "$0: failed to acquire lock after $numtries attempts" >&2
    echo "$0: check lockdir '$lockdir'" >&2
    exit 1
  fi
  if test $stat -ne 0; then
    rm -f "$tmpdepfile"
    exit $stat
  fi
@ -278,58 +427,141 @@ icc)
  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
  # Some versions of the HPUX 10.20 sed can't process this invocation
  # correctly.  Breaking it into two sed invocations is a workaround.
-  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
-    sed -e 's/$/ :/' >> "$depfile"
+    | sed -e 's/$/ :/' >> "$depfile"
  rm -f "$tmpdepfile"
  ;;
 hp2)
  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
  # compilers, which have integrated preprocessors.  The correct option
  # to use with these is +Maked; it writes dependencies to a file named
  # 'foo.d', which lands next to the object file, wherever that
  # happens to be.
  # Much of this is similar to the tru64 case; see comments there.
  set_dir_from  "$object"
  set_base_from "$object"
  if test "$libtool" = yes; then
    tmpdepfile1=$dir$base.d
    tmpdepfile2=$dir.libs/$base.d
    "$@" -Wc,+Maked
  else
    tmpdepfile1=$dir$base.d
    tmpdepfile2=$dir$base.d
    "$@" +Maked
  fi
  stat=$?
  if test $stat -ne 0; then
     rm -f "$tmpdepfile1" "$tmpdepfile2"
     exit $stat
  fi
  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
  do
    test -f "$tmpdepfile" && break
  done
  if test -f "$tmpdepfile"; then
    sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
    # Add 'dependent.h:' lines.
    sed -ne '2,${
               s/^ *//
               s/ \\*$//
               s/$/:/
               p
             }' "$tmpdepfile" >> "$depfile"
  else
    make_dummy_depfile
  fi
  rm -f "$tmpdepfile" "$tmpdepfile2"
  ;;
 tru64)
-   # The Tru64 compiler uses -MD to generate dependencies as a side
+  # The Tru64 compiler uses -MD to generate dependencies as a side
-   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+  # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
-   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+  # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
-   # dependencies in `foo.d' instead, so we check for that too.
+  # dependencies in 'foo.d' instead, so we check for that too.
-   # Subdirectories are respected.
+  # Subdirectories are respected.
-   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  set_dir_from  "$object"
-   test "x$dir" = "x$object" && dir=
+  set_base_from "$object"
   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
-   if test "$libtool" = yes; then
+  if test "$libtool" = yes; then
-      # Dependencies are output in .lo.d with libtool 1.4.
+    # Libtool generates 2 separate objects for the 2 libraries.  These
-      # They are output in .o.d with libtool 1.5.
+    # two compilations output dependencies in $dir.libs/$base.o.d and
-      tmpdepfile1="$dir.libs/$base.lo.d"
+    # in $dir$base.o.d.  We have to check for both files, because
-      tmpdepfile2="$dir.libs/$base.o.d"
+    # one of the two compilations can be disabled.  We should prefer
-      tmpdepfile3="$dir.libs/$base.d"
+    # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
-      "$@" -Wc,-MD
+    # automatically cleaned when .libs/ is deleted, while ignoring
-   else
+    # the former would cause a distcleancheck panic.
-      tmpdepfile1="$dir$base.o.d"
+    tmpdepfile1=$dir$base.o.d          # libtool 1.5
-      tmpdepfile2="$dir$base.d"
+    tmpdepfile2=$dir.libs/$base.o.d    # Likewise.
-      tmpdepfile3="$dir$base.d"
+    tmpdepfile3=$dir.libs/$base.d      # Compaq CCC V6.2-504
-      "$@" -MD
+    "$@" -Wc,-MD
-   fi
+  else
    tmpdepfile1=$dir$base.d
    tmpdepfile2=$dir$base.d
    tmpdepfile3=$dir$base.d
    "$@" -MD
  fi
-   stat=$?
+  stat=$?
-   if test $stat -eq 0; then :
+  if test $stat -ne 0; then
-   else
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
-      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+    exit $stat
-      exit $stat
+  fi
   fi
-   if test -f "$tmpdepfile1"; then
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
-      tmpdepfile="$tmpdepfile1"
+  do
-   elif test -f "$tmpdepfile2"; then
+    test -f "$tmpdepfile" && break
-      tmpdepfile="$tmpdepfile2"
+  done
-   else
+  # Same post-processing that is required for AIX mode.
-      tmpdepfile="$tmpdepfile3"
+  aix_post_process_depfile
-   fi
+  ;;
-   if test -f "$tmpdepfile"; then
+
-      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+msvc7)
-      # That's a tab and a space in the [].
+  if test "$libtool" = yes; then
-      sed -e 's,^.*\.[a-z]*:[	 ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+    showIncludes=-Wc,-showIncludes
-   else
+  else
-      echo "#dummy" > "$depfile"
+    showIncludes=-showIncludes
-   fi
+  fi
-   rm -f "$tmpdepfile"
+  "$@" $showIncludes > "$tmpdepfile"
-   ;;
+  stat=$?
  grep -v '^Note: including file: ' "$tmpdepfile"
  if test $stat -ne 0; then
    rm -f "$tmpdepfile"
    exit $stat
  fi
  rm -f "$depfile"
  echo "$object : \\" > "$depfile"
  # The first sed program below extracts the file names and escapes
  # backslashes for cygpath.  The second sed program outputs the file
  # name when reading, but also accumulates all include files in the
  # hold buffer in order to output them again at the end.  This only
  # works with sed implementations that can handle large buffers.
  sed < "$tmpdepfile" -n '
 /^Note: including file:  *\(.*\)/ {
  s//\1/
  s/\\/\\\\/g
  p
 }' | $cygpath_u | sort -u | sed -n '
 s/ /\\ /g
 s/\(.*\)/'"$tab"'\1 \\/p
 s/.\(.*\) \\/\1:/
 H
 $ {
  s/.*/'"$tab"'/
  G
  p
 }' >> "$depfile"
  echo >> "$depfile" # make sure the fragment doesn't end with a backslash
  rm -f "$tmpdepfile"
  ;;
 msvc7msys)
  # This case exists only to let depend.m4 do its work.  It works by
  # looking at the text of this script.  This case will never be run,
  # since it is checked for above.
  exit 1
  ;;
 #nosideeffect)
  # This comment above is used by automake to tell side-effect
@ -342,13 +574,13 @@ dashmstdout)
  # Remove the call to Libtool.
  if test "$libtool" = yes; then
-    while test $1 != '--mode=compile'; do
+    while test "X$1" != 'X--mode=compile'; do
      shift
    done
    shift
  fi
-  # Remove `-o $object'.
+  # Remove '-o $object'.
  IFS=" "
  for arg
  do
@ -368,18 +600,18 @@ dashmstdout)
  done
  test -z "$dashmflag" && dashmflag=-M
-  # Require at least two characters before searching for `:'
+  # Require at least two characters before searching for ':'
  # in the target name.  This is to cope with DOS-style filenames:
-  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+  # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
  "$@" $dashmflag |
-    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
+    sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
  rm -f "$depfile"
  cat < "$tmpdepfile" > "$depfile"
-  tr ' ' '
+  # Some versions of the HPUX 10.20 sed can't process this sed invocation
-' < "$tmpdepfile" | \
+  # correctly.  Breaking it into two sed invocations is a workaround.
-## Some versions of the HPUX 10.20 sed can't process this invocation
+  tr ' ' "$nl" < "$tmpdepfile" \
-## correctly.  Breaking it into two sed invocations is a workaround.
+    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
-    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+    | sed -e 's/$/ :/' >> "$depfile"
  rm -f "$tmpdepfile"
  ;;
@ -393,41 +625,51 @@ makedepend)
  "$@" || exit $?
  # Remove any Libtool call
  if test "$libtool" = yes; then
-    while test $1 != '--mode=compile'; do
+    while test "X$1" != 'X--mode=compile'; do
      shift
    done
    shift
  fi
  # X makedepend
  shift
-  cleared=no
+  cleared=no eat=no
-  for arg in "$@"; do
+  for arg
  do
    case $cleared in
    no)
      set ""; shift
      cleared=yes ;;
    esac
    if test $eat = yes; then
      eat=no
      continue
    fi
    case "$arg" in
    -D*|-I*)
      set fnord "$@" "$arg"; shift ;;
    # Strip any option that makedepend may not understand.  Remove
    # the object too, otherwise makedepend will parse it as a source file.
    -arch)
      eat=yes ;;
    -*|$object)
      ;;
    *)
      set fnord "$@" "$arg"; shift ;;
    esac
  done
-  obj_suffix="`echo $object | sed 's/^.*\././'`"
+  obj_suffix=`echo "$object" | sed 's/^.*\././'`
  touch "$tmpdepfile"
  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
  rm -f "$depfile"
-  cat < "$tmpdepfile" > "$depfile"
+  # makedepend may prepend the VPATH from the source file name to the object.
-  sed '1,2d' "$tmpdepfile" | tr ' ' '
+  # No need to regex-escape $object, excess matching of '.' is harmless.
-' | \
+  sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
-## Some versions of the HPUX 10.20 sed can't process this invocation
+  # Some versions of the HPUX 10.20 sed can't process the last invocation
-## correctly.  Breaking it into two sed invocations is a workaround.
+  # correctly.  Breaking it into two sed invocations is a workaround.
-    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  sed '1,2d' "$tmpdepfile" \
    | tr ' ' "$nl" \
    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
    | sed -e 's/$/ :/' >> "$depfile"
  rm -f "$tmpdepfile" "$tmpdepfile".bak
  ;;
@ -438,13 +680,13 @@ cpp)
  # Remove the call to Libtool.
  if test "$libtool" = yes; then
-    while test $1 != '--mode=compile'; do
+    while test "X$1" != 'X--mode=compile'; do
      shift
    done
    shift
  fi
-  # Remove `-o $object'.
+  # Remove '-o $object'.
  IFS=" "
  for arg
  do
@ -463,9 +705,10 @@ cpp)
    esac
  done
-  "$@" -E |
+  "$@" -E \
-    sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+    | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
-    sed '$ s: \\$::' > "$tmpdepfile"
+             -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
    | sed '$ s: \\$::' > "$tmpdepfile"
  rm -f "$depfile"
  echo "$object : \\" > "$depfile"
  cat < "$tmpdepfile" >> "$depfile"
@ -475,35 +718,56 @@ cpp)
 msvisualcpp)
  # Important note: in order to support this mode, a compiler *must*
-  # always write the preprocessed file to stdout, regardless of -o,
+  # always write the preprocessed file to stdout.
  # because we must use -o when running libtool.
  "$@" || exit $?
  # Remove the call to Libtool.
  if test "$libtool" = yes; then
    while test "X$1" != 'X--mode=compile'; do
      shift
    done
    shift
  fi
  IFS=" "
  for arg
  do
    case "$arg" in
    -o)
      shift
      ;;
    $object)
      shift
      ;;
    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
-	set fnord "$@"
+        set fnord "$@"
-	shift
+        shift
-	shift
+        shift
-	;;
+        ;;
    *)
-	set fnord "$@" "$arg"
+        set fnord "$@" "$arg"
-	shift
+        shift
-	shift
+        shift
-	;;
+        ;;
    esac
  done
-  "$@" -E |
+  "$@" -E 2>/dev/null |
-  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
  rm -f "$depfile"
  echo "$object : \\" > "$depfile"
-  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::	\1 \\:p' >> "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
-  echo "	" >> "$depfile"
+  echo "$tab" >> "$depfile"
-  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
  rm -f "$tmpdepfile"
  ;;
 msvcmsys)
  # This case exists only to let depend.m4 do its work.  It works by
  # looking at the text of this script.  This case will never be run,
  # since it is checked for above.
  exit 1
  ;;
 none)
  exec "$@"
  ;;
@ -522,5 +786,6 @@ exit 0
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:
--- a/libratbox/install-sh
+++ b/libratbox/install-sh
@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
-scriptversion=2013-12-25.23; # UTC
+scriptversion=2014-09-12.12; # UTC
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@ -324,34 +324,41 @@ do
            # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
            ;;
          *)
            # $RANDOM is not portable (e.g. dash);  use it when possible to
            # lower collision chance
            tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
-            trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+            trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
            # As "mkdir -p" follows symlinks and we work in /tmp possibly;  so
            # create the $tmpdir first (and fail if unsuccessful) to make sure
            # that nobody tries to guess the $tmpdir name.
            if (umask $mkdir_umask &&
-                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+                $mkdirprog $mkdir_mode "$tmpdir" &&
                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
            then
              if test -z "$dir_arg" || {
                   # Check for POSIX incompatibilities with -m.
                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
                   # other-writable bit of parent directory when it shouldn't.
                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
-                   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+                   test_tmpdir="$tmpdir/a"
                   ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
                   case $ls_ld_tmpdir in
                     d????-?r-*) different_mode=700;;
                     d????-?--*) different_mode=755;;
                     *) false;;
                   esac &&
-                   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+                   $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
-                     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+                     ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
                     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
                   }
                 }
              then posix_mkdir=:
              fi
-              rmdir "$tmpdir/d" "$tmpdir"
+              rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
            else
              # Remove any dirs left behind by ancient mkdir implementations.
-              rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+              rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
            fi
            trap '' 0;;
        esac;;
--- a/libratbox/ltmain.sh
+++ b/libratbox/ltmain.sh
@ -31,7 +31,7 @@
 PROGRAM=libtool
 PACKAGE=libtool
-VERSION=2.4.6
+VERSION="2.4.6 Debian-2.4.6-2"
 package_revision=2.4.6
@ -2068,12 +2068,12 @@ include the following information:
       compiler:       $LTCC
       compiler flags: $LTCFLAGS
       linker:         $LD (gnu? $with_gnu_ld)
-       version:        $progname (GNU libtool) 2.4.6
+       version:        $progname $scriptversion Debian-2.4.6-2
       automake:       `($AUTOMAKE --version) 2>/dev/null |$SED 1q`
       autoconf:       `($AUTOCONF --version) 2>/dev/null |$SED 1q`
 Report bugs to <bug-libtool@gnu.org>.
-GNU libtool home page: <http://www.gnu.org/software/libtool/>.
+GNU libtool home page: <http://www.gnu.org/s/libtool/>.
 General help using GNU software: <http://www.gnu.org/gethelp/>."
    exit 0
 }
@ -7272,10 +7272,13 @@ func_mode_link ()
      # -tp=*                Portland pgcc target processor selection
      # --sysroot=*          for sysroot support
      # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
      # -specs=*             GCC specs files
      # -stdlib=*            select c++ std lib with clang
      # -fsanitize=*         Clang/GCC memory and address sanitizer
      -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
      -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
-      -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*)
+      -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
      -specs=*|-fsanitize=*)
        func_quote_for_eval "$arg"
 	arg=$func_quote_for_eval_result
        func_append compile_command " $arg"
@ -7568,7 +7571,10 @@ func_mode_link ()
 	case $pass in
 	dlopen) libs=$dlfiles ;;
 	dlpreopen) libs=$dlprefiles ;;
-	link) libs="$deplibs %DEPLIBS% $dependency_libs" ;;
+	link)
 	  libs="$deplibs %DEPLIBS%"
 	  test "X$link_all_deplibs" != Xno && libs="$libs $dependency_libs"
 	  ;;
 	esac
      fi
      if test lib,dlpreopen = "$linkmode,$pass"; then
@ -7887,19 +7893,19 @@ func_mode_link ()
 	    # It is a libtool convenience library, so add in its objects.
 	    func_append convenience " $ladir/$objdir/$old_library"
 	    func_append old_convenience " $ladir/$objdir/$old_library"
 	    tmp_libs=
 	    for deplib in $dependency_libs; do
 	      deplibs="$deplib $deplibs"
 	      if $opt_preserve_dup_deps; then
 		case "$tmp_libs " in
 		*" $deplib "*) func_append specialdeplibs " $deplib" ;;
 		esac
 	      fi
 	      func_append tmp_libs " $deplib"
 	    done
 	  elif test prog != "$linkmode" && test lib != "$linkmode"; then
 	    func_fatal_error "'$lib' is not a convenience library"
 	  fi
 	  tmp_libs=
 	  for deplib in $dependency_libs; do
 	    deplibs="$deplib $deplibs"
 	    if $opt_preserve_dup_deps; then
 	      case "$tmp_libs " in
 	      *" $deplib "*) func_append specialdeplibs " $deplib" ;;
 	      esac
 	    fi
 	    func_append tmp_libs " $deplib"
 	  done
 	  continue
 	fi # $pass = conv
@ -8823,6 +8829,9 @@ func_mode_link ()
 	    revision=$number_minor
 	    lt_irix_increment=no
 	    ;;
 	  *)
 	    func_fatal_configuration "$modename: unknown library version type '$version_type'"
 	    ;;
 	  esac
 	  ;;
 	no)
--- a/libratbox/missing
+++ b/libratbox/missing
@ -1,11 +1,10 @@
 #! /bin/sh
-# Common stub for a few missing GNU programs while installing.
+# Common wrapper for a few potentially missing GNU programs.
-scriptversion=2003-09-02.23
+scriptversion=2013-10-28.13; # UTC
-# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
-#   Free Software Foundation, Inc.
+# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@ -18,9 +17,7 @@ scriptversion=2003-09-02.23
 # GNU General Public License for more details.
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 # 02111-1307, USA.
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
@ -28,333 +25,191 @@ scriptversion=2003-09-02.23
 # the same distribution terms that you use for the rest of that program.
 if test $# -eq 0; then
-  echo 1>&2 "Try \`$0 --help' for more information"
+  echo 1>&2 "Try '$0 --help' for more information"
  exit 1
 fi
-run=:
+case $1 in
-# In the cases where this matters, `missing' is being run in the
+  --is-lightweight)
-# srcdir already.
+    # Used by our autoconf macros to check whether the available missing
-if test -f configure.ac; then
+    # script is modern enough.
-  configure_ac=configure.ac
+    exit 0
-else
+    ;;
  configure_ac=configure.in
 fi
-msg="missing on your system"
+  --run)
-
+    # Back-compat with the calling convention used by older automake.
-case "$1" in
+    shift
--run)
+    ;;
  # Try to run requested program, and just exit if it succeeds.
  run=
  shift
  "$@" && exit 0
  # Exit code 63 means version mismatch.  This often happens
  # when the user try to use an ancient version of a tool on
  # a file that requires a minimum version.  In this case we
  # we should proceed has if the program had been absent, or
  # if --run hadn't been passed.
  if test $? = 63; then
    run=:
    msg="probably too old"
  fi
  ;;
 esac
 # If it does not exist, or fails to run (possibly an outdated version),
 # try to emulate it.
 case "$1" in
  -h|--h|--he|--hel|--help)
    echo "\
 $0 [OPTION]... PROGRAM [ARGUMENT]...
-Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
+Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
-error status if there is no known handling for PROGRAM.
+to PROGRAM being missing or too old.
 Options:
  -h, --help      display this help and exit
  -v, --version   output version information and exit
  --run           try to run the given command, and emulate it if it fails
 Supported PROGRAM values:
-  aclocal      touch file \`aclocal.m4'
+  aclocal   autoconf  autoheader   autom4te  automake  makeinfo
-  autoconf     touch file \`configure'
+  bison     yacc      flex         lex       help2man
-  autoheader   touch file \`config.h.in'
+
-  automake     touch all \`Makefile.in' files
+Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
-  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
+'g' are ignored when checking the name.
  flex         create \`lex.yy.c', if possible, from existing .c
  help2man     touch the output file
  lex          create \`lex.yy.c', if possible, from existing .c
  makeinfo     touch the output file
  tar          try tar, gnutar, gtar, then tar without non-portable flags
  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
 Send bug reports to <bug-automake@gnu.org>."
    exit $?
    ;;
  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
    echo "missing $scriptversion (GNU Automake)"
    exit $?
    ;;
  -*)
-    echo 1>&2 "$0: Unknown \`$1' option"
+    echo 1>&2 "$0: unknown '$1' option"
-    echo 1>&2 "Try \`$0 --help' for more information"
+    echo 1>&2 "Try '$0 --help' for more information"
    exit 1
    ;;
  aclocal*)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
         to install the \`Automake' and \`Perl' packages.  Grab them from
         any GNU archive site."
    touch aclocal.m4
    ;;
  autoconf)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified \`${configure_ac}'.  You might want to install the
         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
         archive site."
    touch configure
    ;;
  autoheader)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
         from any GNU archive site."
    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
    test -z "$files" && files="config.h"
    touch_files=
    for f in $files; do
      case "$f" in
      *:*) touch_files="$touch_files "`echo "$f" |
 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
      *) touch_files="$touch_files $f.in";;
      esac
    done
    touch $touch_files
    ;;
  automake*)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
         You might want to install the \`Automake' and \`Perl' packages.
         Grab them from any GNU archive site."
    find . -type f -name Makefile.am -print |
 	   sed 's/\.am$/.in/' |
 	   while read f; do touch "$f"; done
    ;;
  autom4te)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is needed, but is $msg.
         You might have modified some files without having the
         proper tools for further handling them.
         You can get \`$1' as part of \`Autoconf' from any GNU
         archive site."
    file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
    test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
    if test -f "$file"; then
 	touch $file
    else
 	test -z "$file" || exec >$file
 	echo "#! /bin/sh"
 	echo "# Created by GNU Automake missing as a replacement of"
 	echo "#  $ $@"
 	echo "exit 0"
 	chmod +x $file
 	exit 1
    fi
    ;;
  bison|yacc)
    echo 1>&2 "\
 WARNING: \`$1' $msg.  You should only need it if
         you modified a \`.y' file.  You may need the \`Bison' package
         in order for those modifications to take effect.  You can get
         \`Bison' from any GNU archive site."
    rm -f y.tab.c y.tab.h
    if [ $# -ne 1 ]; then
        eval LASTARG="\${$#}"
 	case "$LASTARG" in
 	*.y)
 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
 	    if [ -f "$SRCFILE" ]; then
 	         cp "$SRCFILE" y.tab.c
 	    fi
 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
 	    if [ -f "$SRCFILE" ]; then
 	         cp "$SRCFILE" y.tab.h
 	    fi
 	  ;;
 	esac
    fi
    if [ ! -f y.tab.h ]; then
 	echo >y.tab.h
    fi
    if [ ! -f y.tab.c ]; then
 	echo 'main() { return 0; }' >y.tab.c
    fi
    ;;
  lex|flex)
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified a \`.l' file.  You may need the \`Flex' package
         in order for those modifications to take effect.  You can get
         \`Flex' from any GNU archive site."
    rm -f lex.yy.c
    if [ $# -ne 1 ]; then
        eval LASTARG="\${$#}"
 	case "$LASTARG" in
 	*.l)
 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
 	    if [ -f "$SRCFILE" ]; then
 	         cp "$SRCFILE" lex.yy.c
 	    fi
 	  ;;
 	esac
    fi
    if [ ! -f lex.yy.c ]; then
 	echo 'main() { return 0; }' >lex.yy.c
    fi
    ;;
  help2man)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
 	 you modified a dependency of a manual page.  You may need the
 	 \`Help2man' package in order for those modifications to take
 	 effect.  You can get \`Help2man' from any GNU archive site."
    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
    if test -z "$file"; then
 	file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
    fi
    if [ -f "$file" ]; then
 	touch $file
    else
 	test -z "$file" || exec >$file
 	echo ".ab help2man is required to generate this page"
 	exit 1
    fi
    ;;
  makeinfo)
    if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
       # We have makeinfo, but it failed.
       exit 1
    fi
    echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
         you modified a \`.texi' or \`.texinfo' file, or any other file
         indirectly affecting the aspect of the manual.  The spurious
         call might also be the consequence of using a buggy \`make' (AIX,
         DU, IRIX).  You might want to install the \`Texinfo' package or
         the \`GNU make' package.  Grab either from any GNU archive site."
    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
    if test -z "$file"; then
      file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
    fi
    touch $file
    ;;
  tar)
    shift
    if test -n "$run"; then
      echo 1>&2 "ERROR: \`tar' requires --run"
      exit 1
    fi
    # We have already tried tar in the generic part.
    # Look for gnutar/gtar before invocation to avoid ugly error
    # messages.
    if (gnutar --version > /dev/null 2>&1); then
       gnutar "$@" && exit 0
    fi
    if (gtar --version > /dev/null 2>&1); then
       gtar "$@" && exit 0
    fi
    firstarg="$1"
    if shift; then
 	case "$firstarg" in
 	*o*)
 	    firstarg=`echo "$firstarg" | sed s/o//`
 	    tar "$firstarg" "$@" && exit 0
 	    ;;
 	esac
 	case "$firstarg" in
 	*h*)
 	    firstarg=`echo "$firstarg" | sed s/h//`
 	    tar "$firstarg" "$@" && exit 0
 	    ;;
 	esac
    fi
    echo 1>&2 "\
 WARNING: I can't seem to be able to run \`tar' with the given arguments.
         You may want to install GNU tar or Free paxutils, or check the
         command line arguments."
    exit 1
    ;;
  *)
    echo 1>&2 "\
 WARNING: \`$1' is needed, and is $msg.
         You might have modified some files without having the
         proper tools for further handling them.  Check the \`README' file,
         it often tells you about the needed prerequisites for installing
         this package.  You may also peek at any GNU archive site, in case
         some other package would contain this missing \`$1' program."
    exit 1
    ;;
 esac
-exit 0
+# Run the given program, remember its exit status.
 "$@"; st=$?
 # If it succeeded, we are done.
 test $st -eq 0 && exit 0
 # Also exit now if we it failed (or wasn't found), and '--version' was
 # passed; such an option is passed most likely to detect whether the
 # program is present and works.
 case $2 in --version|--help) exit $st;; esac
 # Exit code 63 means version mismatch.  This often happens when the user
 # tries to use an ancient version of a tool on a file that requires a
 # minimum version.
 if test $st -eq 63; then
  msg="probably too old"
 elif test $st -eq 127; then
  # Program was missing.
  msg="missing on your system"
 else
  # Program was found and executed, but failed.  Give up.
  exit $st
 fi
 perl_URL=http://www.perl.org/
 flex_URL=http://flex.sourceforge.net/
 gnu_software_URL=http://www.gnu.org/software
 program_details ()
 {
  case $1 in
    aclocal|automake)
      echo "The '$1' program is part of the GNU Automake package:"
      echo "<$gnu_software_URL/automake>"
      echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
      echo "<$gnu_software_URL/autoconf>"
      echo "<$gnu_software_URL/m4/>"
      echo "<$perl_URL>"
      ;;
    autoconf|autom4te|autoheader)
      echo "The '$1' program is part of the GNU Autoconf package:"
      echo "<$gnu_software_URL/autoconf/>"
      echo "It also requires GNU m4 and Perl in order to run:"
      echo "<$gnu_software_URL/m4/>"
      echo "<$perl_URL>"
      ;;
  esac
 }
 give_advice ()
 {
  # Normalize program name to check for.
  normalized_program=`echo "$1" | sed '
    s/^gnu-//; t
    s/^gnu//; t
    s/^g//; t'`
  printf '%s\n' "'$1' is $msg."
  configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
  case $normalized_program in
    autoconf*)
      echo "You should only need it if you modified 'configure.ac',"
      echo "or m4 files included by it."
      program_details 'autoconf'
      ;;
    autoheader*)
      echo "You should only need it if you modified 'acconfig.h' or"
      echo "$configure_deps."
      program_details 'autoheader'
      ;;
    automake*)
      echo "You should only need it if you modified 'Makefile.am' or"
      echo "$configure_deps."
      program_details 'automake'
      ;;
    aclocal*)
      echo "You should only need it if you modified 'acinclude.m4' or"
      echo "$configure_deps."
      program_details 'aclocal'
      ;;
   autom4te*)
      echo "You might have modified some maintainer files that require"
      echo "the 'autom4te' program to be rebuilt."
      program_details 'autom4te'
      ;;
    bison*|yacc*)
      echo "You should only need it if you modified a '.y' file."
      echo "You may want to install the GNU Bison package:"
      echo "<$gnu_software_URL/bison/>"
      ;;
    lex*|flex*)
      echo "You should only need it if you modified a '.l' file."
      echo "You may want to install the Fast Lexical Analyzer package:"
      echo "<$flex_URL>"
      ;;
    help2man*)
      echo "You should only need it if you modified a dependency" \
           "of a man page."
      echo "You may want to install the GNU Help2man package:"
      echo "<$gnu_software_URL/help2man/>"
    ;;
    makeinfo*)
      echo "You should only need it if you modified a '.texi' file, or"
      echo "any other file indirectly affecting the aspect of the manual."
      echo "You might want to install the Texinfo package:"
      echo "<$gnu_software_URL/texinfo/>"
      echo "The spurious makeinfo call might also be the consequence of"
      echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
      echo "want to install GNU make:"
      echo "<$gnu_software_URL/make/>"
      ;;
    *)
      echo "You might have modified some files without having the proper"
      echo "tools for further handling them.  Check the 'README' file, it"
      echo "often tells you about the needed prerequisites for installing"
      echo "this package.  You may also peek at any GNU archive site, in"
      echo "case some other package contains this missing '$1' program."
      ;;
  esac
 }
 give_advice "$1" | sed -e '1s/^/WARNING: /' \
                       -e '2,$s/^/         /' >&2
 # Propagate the correct exit status (expected to be 127 for a program
 # not found, 63 for a program that failed due to version mismatch).
 exit $st
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC"
 # time-stamp-end: "; # UTC"
 # End:
--- a/libratbox/src/Makefile.in
+++ b/libratbox/src/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.15.1 from Makefile.am.
 # @configure_input@
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+# Copyright (C) 1994-2017 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -334,6 +334,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
 runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@