path: root/0001-upstream-fixes.patch

From 5bb52356fefcce86eac8d0f0c2d231c68b24d6a4 Mon Sep 17 00:00:00 2001
From: Mattia Biondi <mattiabiondi1@gmail.com>
Date: Wed, 27 Nov 2019 16:47:52 +0100
Subject: [PATCH] upstream fixes

---
 configure.ac                       |   5 +-
 examples/hello-umps/Makefile-templ |   2 +-
 examples/termio/Makefile-templ     |   2 +-
 m4/boost.m4                        | 785 +++++++++++++++++++++++++----
 src/support/bios/Makefile.am       |   2 +-
 src/umps/vde_network.cc            |   7 +-
 6 files changed, 686 insertions(+), 117 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2e378a3..42e0c15 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,14 +20,15 @@ AC_SUBST(ACLOCAL_AMFLAGS, "$ACLOCAL_FLAGS -I m4")
 
 # Checks for programs.
 
+AM_PROG_AR
+AM_PROG_AS
+AM_PROG_LD
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_LIBTOOL
-AM_PROG_AS
-AM_PROG_LD
 
 # Initialize libtool
 LT_INIT
diff --git a/examples/hello-umps/Makefile-templ b/examples/hello-umps/Makefile-templ
index f414a9c..88b00a6 100644
--- a/examples/hello-umps/Makefile-templ
+++ b/examples/hello-umps/Makefile-templ
@@ -19,7 +19,7 @@ UMPS2_INCLUDE_DIR = $(UMPS2_DIR_PREFIX)/include/umps2
 
 # Compiler options
 CFLAGS_LANG = -ffreestanding -ansi
-CFLAGS_MIPS = -mips1 -mabi=32 -mno-gpopt -G 0 -mno-abicalls -fno-pic
+CFLAGS_MIPS = -mips1 -mabi=32 -mno-gpopt -G 0 -mno-abicalls -fno-pic -mfp32
 CFLAGS = $(CFLAGS_LANG) $(CFLAGS_MIPS) -I$(UMPS2_INCLUDE_DIR) -Wall -O0
 
 # Linker options
diff --git a/examples/termio/Makefile-templ b/examples/termio/Makefile-templ
index 88d945a..3407e2d 100644
--- a/examples/termio/Makefile-templ
+++ b/examples/termio/Makefile-templ
@@ -19,7 +19,7 @@ UMPS2_INCLUDE_DIR = $(UMPS2_DIR_PREFIX)/include/umps2
 
 # Compiler options
 CFLAGS_LANG = -ffreestanding -ansi
-CFLAGS_MIPS = -mips1 -mabi=32 -mno-gpopt -G 0 -mno-abicalls -fno-pic
+CFLAGS_MIPS = -mips1 -mabi=32 -mno-gpopt -G 0 -mno-abicalls -fno-pic -mfp32
 CFLAGS = $(CFLAGS_LANG) $(CFLAGS_MIPS) -I$(UMPS2_INCLUDE_DIR) -Wall -O0
 
 # Linker options
diff --git a/m4/boost.m4 b/m4/boost.m4
index 6a9294c..96b4b54 100644
--- a/m4/boost.m4
+++ b/m4/boost.m4
@@ -1,5 +1,5 @@
 # boost.m4: Locate Boost headers and libraries for autoconf-based projects.
-# Copyright (C) 2007, 2008, 2009, 2010, 2011  Benoit Sigoure <tsuna@lrde.epita.fr>
+# Copyright (C) 2007-2011, 2014  Benoit Sigoure <tsuna@lrde.epita.fr>
 #
 # 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
@@ -22,7 +22,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 m4_define([_BOOST_SERIAL], [m4_translit([
-# serial 16
+# serial 27
 ], [#
 ], [])])
 
@@ -59,7 +59,8 @@ m4_pattern_forbid([^_?(BOOST|Boost)_])
 # It could be useful to turn this into a macro which extracts the
 # value of any macro.
 m4_define([_BOOST_SED_CPP],
-[AC_LANG_PREPROC_REQUIRE()dnl
+[AC_LANG_PUSH([C++])dnl
+AC_LANG_PREPROC_REQUIRE()dnl
 AC_REQUIRE([AC_PROG_SED])dnl
 AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])])
 AS_IF([dnl eval is necessary to expand ac_cpp.
@@ -71,13 +72,32 @@ dnl strip `\n' with backquotes, not the `\r'.  This results in
 dnl boost_cv_lib_version='1_37\r' for instance, which breaks
 dnl everything else.
 dnl Cannot use 'dnl' after [$4] because a trailing dnl may break AC_CACHE_CHECK
+dnl
+dnl Beware that GCC 5, when expanding macros, may embed # line directives
+dnl a within single line:
+dnl
+dnl # 1 "conftest.cc"
+dnl # 1 "<built-in>"
+dnl # 1 "<command-line>"
+dnl # 1 "conftest.cc"
+dnl # 1 "/opt/local/include/boost/version.hpp" 1 3
+dnl # 2 "conftest.cc" 2
+dnl boost-lib-version =
+dnl # 2 "conftest.cc" 3
+dnl                    "1_56"
+dnl
+dnl So get rid of the # and empty lines, and glue the remaining ones together.
 (eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
+  grep -v '#' |
+  grep -v '^[[[:space:]]]*$' |
   tr -d '\r' |
+  tr -s '\n' ' ' |
   $SED -n -e "$1" >conftest.i 2>&1],
   [$3],
   [$4])
 rm -rf conftest*
-])# AC_EGREP_CPP
+AC_LANG_POP([C++])dnl
+])# _BOOST_SED_CPP
 
 
 
@@ -91,7 +111,7 @@ rm -rf conftest*
 # On # success, defines HAVE_BOOST.  On failure, calls the optional
 # ACTION-IF-NOT-FOUND action if one was supplied.
 # Otherwise aborts with an error message.
-AC_DEFUN([BOOST_REQUIRE],
+AC_DEFUN_ONCE([BOOST_REQUIRE],
 [AC_REQUIRE([AC_PROG_CXX])dnl
 AC_REQUIRE([AC_PROG_GREP])dnl
 echo "$as_me: this is boost.m4[]_BOOST_SERIAL" >&AS_MESSAGE_LOG_FD
@@ -206,7 +226,7 @@ AC_LANG_POP([C++])dnl
   AC_CACHE_CHECK([for Boost's header version],
     [boost_cv_lib_version],
     [m4_pattern_allow([^BOOST_LIB_VERSION$])dnl
-     _BOOST_SED_CPP([/^boost-lib-version = /{s///;s/\"//g;p;q;}],
+     _BOOST_SED_CPP([[/^boost-lib-version = /{s///;s/[\" ]//g;p;q;}]],
                     [#include <boost/version.hpp>
 boost-lib-version = BOOST_LIB_VERSION],
     [boost_cv_lib_version=`cat conftest.i`])])
@@ -214,24 +234,26 @@ boost-lib-version = BOOST_LIB_VERSION],
     boost_major_version=`echo "$boost_cv_lib_version" | sed 's/_//;s/_.*//'`
     case $boost_major_version in #(
       '' | *[[!0-9]]*)
-        AC_MSG_ERROR([invalid value: boost_major_version=$boost_major_version])
+        AC_MSG_ERROR([invalid value: boost_major_version='$boost_major_version'])
         ;;
     esac
 fi
 CPPFLAGS=$boost_save_CPPFLAGS
 ])# BOOST_REQUIRE
 
+
 # BOOST_STATIC()
 # --------------
 # Add the "--enable-static-boost" configure argument. If this argument is given
 # on the command line, static versions of the libraries will be looked up.
 AC_DEFUN([BOOST_STATIC],
   [AC_ARG_ENABLE([static-boost],
-     [AC_HELP_STRING([--enable-static-boost],
+     [AS_HELP_STRING([--enable-static-boost],
                [Prefer the static boost libraries over the shared ones [no]])],
      [enable_static_boost=yes],
      [enable_static_boost=no])])# BOOST_STATIC
 
+
 # BOOST_FIND_HEADER([HEADER-NAME], [ACTION-IF-NOT-FOUND], [ACTION-IF-FOUND])
 # --------------------------------------------------------------------------
 # Wrapper around AC_CHECK_HEADER for Boost headers.  Useful to check for
@@ -264,14 +286,16 @@ fi
 ])# BOOST_FIND_HEADER
 
 
-# BOOST_FIND_LIB([LIB-NAME], [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST],
-#                [CXX-PROLOGUE])
-# -------------------------------------------------------------------------
-# Look for the Boost library LIB-NAME (e.g., LIB-NAME = `thread', for
-# libboost_thread).  Check that HEADER-NAME works and check that
-# libboost_LIB-NAME can link with the code CXX-TEST.  The optional argument
-# CXX-PROLOGUE can be used to include some C++ code before the `main'
-# function.
+# BOOST_FIND_LIBS([COMPONENT-NAME], [CANDIDATE-LIB-NAMES],
+#                 [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST],
+#                 [CXX-PROLOGUE])
+# --------------------------------------------------------------
+# Look for the Boost library COMPONENT-NAME (e.g., `thread', for
+# libboost_thread) under the possible CANDIDATE-LIB-NAMES (e.g.,
+# "thread_win32 thread").  Check that HEADER-NAME works and check that
+# libboost_LIB-NAME can link with the code CXX-TEST.  The optional
+# argument CXX-PROLOGUE can be used to include some C++ code before
+# the `main' function.
 #
 # Invokes BOOST_FIND_HEADER([HEADER-NAME]) (see above).
 #
@@ -285,7 +309,7 @@ fi
 # builds.  Some sample values for PREFERRED-RT-OPT: (nothing), mt, d, mt-d, gdp
 # ...  If you want to make sure you have a specific version of Boost
 # (eg, >= 1.33) you *must* invoke BOOST_REQUIRE before this macro.
-AC_DEFUN([BOOST_FIND_LIB],
+AC_DEFUN([BOOST_FIND_LIBS],
 [AC_REQUIRE([BOOST_REQUIRE])dnl
 AC_REQUIRE([_BOOST_FIND_COMPILER_TAG])dnl
 AC_REQUIRE([BOOST_STATIC])dnl
@@ -293,38 +317,78 @@ AC_REQUIRE([_BOOST_GUESS_WHETHER_TO_USE_MT])dnl
 if test x"$boost_cv_inc_path" = xno; then
   AC_MSG_NOTICE([Boost not available, not searching for the Boost $1 library])
 else
-dnl The else branch is huge and wasn't intended on purpose.
+dnl The else branch is huge and wasn't indented on purpose.
 AC_LANG_PUSH([C++])dnl
 AS_VAR_PUSHDEF([Boost_lib], [boost_cv_lib_$1])dnl
 AS_VAR_PUSHDEF([Boost_lib_LDFLAGS], [boost_cv_lib_$1_LDFLAGS])dnl
 AS_VAR_PUSHDEF([Boost_lib_LDPATH], [boost_cv_lib_$1_LDPATH])dnl
 AS_VAR_PUSHDEF([Boost_lib_LIBS], [boost_cv_lib_$1_LIBS])dnl
-BOOST_FIND_HEADER([$3])
+BOOST_FIND_HEADER([$4])
 boost_save_CPPFLAGS=$CPPFLAGS
 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
-# Now let's try to find the library.  The algorithm is as follows: first look
-# for a given library name according to the user's PREFERRED-RT-OPT.  For each
-# library name, we prefer to use the ones that carry the tag (toolset name).
-# Each library is searched through the various standard paths were Boost is
-# usually installed.  If we can't find the standard variants, we try to
-# enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist
-# but there's -obviously- libboost_threads-mt.dylib).
 AC_CACHE_CHECK([for the Boost $1 library], [Boost_lib],
-  [Boost_lib=no
-  case "$2" in #(
-    mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
-    mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X$2" : 'Xmt-*\(.*\)'`;; #(
-    *) boost_mt=; boost_rtopt=$2;;
+               [_BOOST_FIND_LIBS($@)])
+case $Boost_lib in #(
+  (yes) _AC_MSG_LOG_CONFTEST
+    AC_DEFINE(AS_TR_CPP([HAVE_BOOST_$1]), [1], [Defined if the Boost $1 library is available])dnl
+    AC_SUBST(AS_TR_CPP([BOOST_$1_LDFLAGS]), [$Boost_lib_LDFLAGS])dnl
+    AC_SUBST(AS_TR_CPP([BOOST_$1_LDPATH]), [$Boost_lib_LDPATH])dnl
+    AC_SUBST([BOOST_LDPATH], [$Boost_lib_LDPATH])dnl
+    AC_SUBST(AS_TR_CPP([BOOST_$1_LIBS]), [$Boost_lib_LIBS])dnl
+    ;;
+  (no) _AC_MSG_LOG_CONFTEST
+    AC_MSG_ERROR([cannot find flags to link with the Boost $1 library (libboost-$1)])
+    ;;
+esac
+CPPFLAGS=$boost_save_CPPFLAGS
+AS_VAR_POPDEF([Boost_lib])dnl
+AS_VAR_POPDEF([Boost_lib_LDFLAGS])dnl
+AS_VAR_POPDEF([Boost_lib_LDPATH])dnl
+AS_VAR_POPDEF([Boost_lib_LIBS])dnl
+AC_LANG_POP([C++])dnl
+fi
+])
+
+
+# BOOST_FIND_LIB([LIB-NAME],
+#                [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST],
+#                [CXX-PROLOGUE])
+# --------------------------------------------------------------
+# Backward compatibility wrapper for BOOST_FIND_LIBS.
+AC_DEFUN([BOOST_FIND_LIB],
+[BOOST_FIND_LIBS([$1], $@)])
+
+
+# _BOOST_FIND_LIBS([LIB-NAME], [CANDIDATE-LIB-NAMES],
+#                 [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST],
+#                 [CXX-PROLOGUE])
+# --------------------------------------------------------------
+# Real implementation of BOOST_FIND_LIBS: rely on these local macros:
+# Boost_lib, Boost_lib_LDFLAGS, Boost_lib_LDPATH, Boost_lib_LIBS
+#
+# The algorithm is as follows: first look for a given library name
+# according to the user's PREFERRED-RT-OPT.  For each library name, we
+# prefer to use the ones that carry the tag (toolset name).  Each
+# library is searched through the various standard paths were Boost is
+# usually installed.  If we can't find the standard variants, we try
+# to enforce -mt (for instance on MacOSX, libboost_thread.dylib
+# doesn't exist but there's -obviously- libboost_thread-mt.dylib).
+AC_DEFUN([_BOOST_FIND_LIBS],
+[Boost_lib=no
+  case "$3" in #(
+    (mt | mt-) boost_mt=-mt; boost_rtopt=;; #(
+    (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X$3" : 'Xmt-*\(.*\)'`;; #(
+    (*) boost_mt=; boost_rtopt=$3;;
   esac
   if test $enable_static_boost = yes; then
     boost_rtopt="s$boost_rtopt"
   fi
   # Find the proper debug variant depending on what we've been asked to find.
   case $boost_rtopt in #(
-    *d*) boost_rt_d=$boost_rtopt;; #(
-    *[[sgpn]]*) # Insert the `d' at the right place (in between `sg' and `pn')
+    (*d*) boost_rt_d=$boost_rtopt;; #(
+    (*[[sgpn]]*) # Insert the `d' at the right place (in between `sg' and `pn')
       boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #(
-    *) boost_rt_d='-d';;
+    (*) boost_rt_d='-d';;
   esac
   # If the PREFERRED-RT-OPT are not empty, prepend a `-'.
   test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt"
@@ -335,8 +399,9 @@ AC_CACHE_CHECK([for the Boost $1 library], [Boost_lib],
     AC_MSG_ERROR([the libext variable is empty, did you invoke Libtool?])
   boost_save_ac_objext=$ac_objext
   # Generate the test file.
-  AC_LANG_CONFTEST([AC_LANG_PROGRAM([#include <$3>
-$5], [$4])])
+  AC_LANG_CONFTEST([AC_LANG_PROGRAM([$7
+#include <$4>
+$6], [$5])])
 dnl Optimization hacks: compiling C++ is slow, especially with Boost.  What
 dnl we're trying to do here is guess the right combination of link flags
 dnl (LIBS / LDFLAGS) to use a given library.  This can take several
@@ -358,21 +423,25 @@ dnl start the for loops).
     [AC_MSG_ERROR([cannot compile a test that uses Boost $1])])
   ac_objext=$boost_save_ac_objext
   boost_failed_libs=
-# Don't bother to ident the 6 nested for loops, only the 2 innermost ones
-# matter.
+# Don't bother to ident the following nested for loops, only the 2
+# innermost ones matter.
+for boost_lib_ in $2; do
 for boost_tag_ in -$boost_cv_lib_tag ''; do
 for boost_ver_ in -$boost_cv_lib_version ''; do
 for boost_mt_ in $boost_mt -mt ''; do
 for boost_rtopt_ in $boost_rtopt '' -d; do
-  for boost_lib in \
-    boost_$1$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
-    boost_$1$boost_tag_$boost_rtopt_$boost_ver_ \
-    boost_$1$boost_tag_$boost_mt_$boost_ver_ \
-    boost_$1$boost_tag_$boost_ver_
+  for boost_full_suffix in \
+    $boost_last_suffix \
+    x$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \
+    x$boost_tag_$boost_rtopt_$boost_ver_ \
+    x$boost_tag_$boost_mt_$boost_ver_ \
+    x$boost_tag_$boost_ver_
   do
+    boost_real_suffix=`echo "$boost_full_suffix" | sed 's/^x//'`
+    boost_lib="boost_$boost_lib_$boost_real_suffix"
     # Avoid testing twice the same lib
     case $boost_failed_libs in #(
-      *@$boost_lib@*) continue;;
+      (*@$boost_lib@*) continue;;
     esac
     # If with_boost is empty, we'll search in /lib first, which is not quite
     # right so instead we'll try to a location based on where the headers are.
@@ -382,14 +451,17 @@ for boost_rtopt_ in $boost_rtopt '' -d; do
              /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \
              "$with_boost" C:/Boost/lib /lib*
     do
-      test -e "$boost_ldpath" || continue
+      # Don't waste time with directories that don't exist.
+      if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then
+        continue
+      fi
       boost_save_LDFLAGS=$LDFLAGS
       # Are we looking for a static library?
       case $boost_ldpath:$boost_rtopt_ in #(
-        *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
+        (*?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt)
           Boost_lib_LIBS="$boost_ldpath/lib$boost_lib.$libext"
           test -e "$Boost_lib_LIBS" || continue;; #(
-        *) # No: use -lboost_foo to find the shared library.
+        (*) # No: use -lboost_foo to find the shared library.
           Boost_lib_LIBS="-l$boost_lib";;
       esac
       boost_save_LIBS=$LIBS
@@ -403,9 +475,36 @@ dnl generated only once above (before we start the for loops).
       LDFLAGS=$boost_save_LDFLAGS
       LIBS=$boost_save_LIBS
       if test x"$Boost_lib" = xyes; then
-        Boost_lib_LDFLAGS="-L$boost_ldpath -Wl,-R$boost_ldpath"
+        # Check or used cached result of whether or not using -R or
+        # -rpath makes sense.  Some implementations of ld, such as for
+        # Mac OSX, require -rpath but -R is the flag known to work on
+        # other systems.  https://github.com/tsuna/boost.m4/issues/19
+        AC_CACHE_VAL([boost_cv_rpath_link_ldflag],
+          [case $boost_ldpath in
+           '') # Nothing to do.
+             boost_cv_rpath_link_ldflag=
+             boost_rpath_link_ldflag_found=yes;;
+           *)
+            for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
+              LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
+              LIBS="$Boost_lib_LIBS $boost_save_LIBS"
+              _BOOST_AC_LINK_IFELSE([],
+                [boost_rpath_link_ldflag_found=yes
+                break],
+                [boost_rpath_link_ldflag_found=no])
+            done
+            ;;
+          esac
+          AS_IF([test "x$boost_rpath_link_ldflag_found" != "xyes"],
+            [AC_MSG_ERROR([Unable to determine whether to use -R or -rpath])])
+          LDFLAGS=$boost_save_LDFLAGS
+          LIBS=$boost_save_LIBS
+          ])
+        test x"$boost_ldpath" != x &&
+          Boost_lib_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
         Boost_lib_LDPATH="$boost_ldpath"
-        break 6
+        boost_last_suffix="$boost_full_suffix"
+        break 7
       else
         boost_failed_libs="$boost_failed_libs@$boost_lib@"
       fi
@@ -415,25 +514,10 @@ done
 done
 done
 done
+done # boost_lib_
 rm -f conftest.$ac_objext
 ])
-case $Boost_lib in #(
-  no) _AC_MSG_LOG_CONFTEST
-    AC_MSG_ERROR([cannot find the flags to link with Boost $1])
-    ;;
-esac
-AC_SUBST(AS_TR_CPP([BOOST_$1_LDFLAGS]), [$Boost_lib_LDFLAGS])dnl
-AC_SUBST(AS_TR_CPP([BOOST_$1_LDPATH]), [$Boost_lib_LDPATH])dnl
-AC_SUBST([BOOST_LDPATH], [$Boost_lib_LDPATH])dnl
-AC_SUBST(AS_TR_CPP([BOOST_$1_LIBS]), [$Boost_lib_LIBS])dnl
-CPPFLAGS=$boost_save_CPPFLAGS
-AS_VAR_POPDEF([Boost_lib])dnl
-AS_VAR_POPDEF([Boost_lib_LDFLAGS])dnl
-AS_VAR_POPDEF([Boost_lib_LDPATH])dnl
-AS_VAR_POPDEF([Boost_lib_LIBS])dnl
-AC_LANG_POP([C++])dnl
-fi
-])# BOOST_FIND_LIB
+
 
 
 # --------------------------------------- #
@@ -458,6 +542,14 @@ m4_popdef([BOOST_Library])dnl
 ])
 ])
 
+
+# BOOST_ANY()
+# ------------
+# Look for Boost.Any
+BOOST_DEFUN([Any],
+[BOOST_FIND_HEADER([boost/any.hpp])])
+
+
 # BOOST_ARRAY()
 # -------------
 # Look for Boost.Array
@@ -472,14 +564,157 @@ BOOST_DEFUN([Asio],
 [AC_REQUIRE([BOOST_SYSTEM])dnl
 BOOST_FIND_HEADER([boost/asio.hpp])])
 
+# BOOST_BIMAP()
+# ------------
+# Look for Boost.Bimap
+BOOST_DEFUN([Bimap],
+[BOOST_FIND_HEADER([boost/bimap.hpp])])
+
+
+# BOOST_ASSIGN()
+# -------------
+# Look for Boost.Assign
+BOOST_DEFUN([Assign],
+[BOOST_FIND_HEADER([boost/assign.hpp])])
+
+
+# BOOST_ATOMIC([PREFERRED-RT-OPT])
+# -------------------------------
+# Look for Boost.Atomic.  For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.
+BOOST_DEFUN([Atomic],
+[BOOST_FIND_LIB([atomic], [$1],
+                [boost/atomic.hpp],
+                [boost::atomic<int> a;],
+                [ ],
+                [#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif])
+])# BOOST_ATOMIC
+
 
 # BOOST_BIND()
 # ------------
-# Look for Boost.Bind
+# Look for Boost.Bind.
 BOOST_DEFUN([Bind],
 [BOOST_FIND_HEADER([boost/bind.hpp])])
 
 
+# BOOST_CAST()
+# ------------
+# Look for Boost.Cast
+BOOST_DEFUN([Cast],
+[BOOST_FIND_HEADER([boost/cast.hpp])])
+
+
+# BOOST_CHRONO()
+# --------------
+# Look for Boost.Chrono.
+BOOST_DEFUN([Chrono],
+[# Do we have to check for Boost.System?  This link-time dependency was
+# added as of 1.35.0.  If we have a version <1.35, we must not attempt to
+# find Boost.System as it didn't exist by then.
+if test $boost_major_version -ge 135; then
+  BOOST_SYSTEM([$1])
+fi # end of the Boost.System check.
+boost_filesystem_save_LIBS=$LIBS
+boost_filesystem_save_LDFLAGS=$LDFLAGS
+m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_SYSTEM_LIBS"
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+BOOST_FIND_LIB([chrono], [$1],
+                [boost/chrono.hpp],
+                [boost::chrono::thread_clock d;])
+if test $enable_static_boost = yes && test $boost_major_version -ge 135; then
+  BOOST_CHRONO_LIBS="$BOOST_CHRONO_LIBS $BOOST_SYSTEM_LIBS"
+fi
+LIBS=$boost_filesystem_save_LIBS
+LDFLAGS=$boost_filesystem_save_LDFLAGS
+])# BOOST_CHRONO
+
+
+# BOOST_CONTEXT([PREFERRED-RT-OPT])
+# -----------------------------------
+# Look for Boost.Context.  For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.
+#
+# * This library was introduced in Boost 1.51.0
+# * The signatures of make_fcontext() and jump_fcontext were changed in 1.56.0
+# * A dependency on boost_thread appears in 1.57.0
+BOOST_DEFUN([Context],
+[boost_context_save_LIBS=$LIBS
+ boost_context_save_LDFLAGS=$LDFLAGS
+if test $boost_major_version -ge 157; then
+  BOOST_THREAD([$1])
+  m4_pattern_allow([^BOOST_THREAD_(LIBS|LDFLAGS)$])dnl
+  LIBS="$LIBS $BOOST_THREAD_LIBS"
+  LDFLAGS="$LDFLAGS $BOOST_THREAD_LDFLAGS"
+fi
+BOOST_FIND_LIB([context], [$1],
+                [boost/context/fcontext.hpp],[[
+
+// creates a stack
+void * stack_pointer = new void*[4096];
+std::size_t const size = sizeof(void*[4096]);
+
+#if BOOST_VERSION <= 105100
+ctx::make_fcontext(&fc, f);
+return ctx::jump_fcontext(&fcm, &fc, 3) == 6;
+
+#else
+
+fc = ctx::make_fcontext(stack_pointer, size, f);
+return ctx::jump_fcontext(&fcm, fc, 3) == 6;
+
+#endif
+
+
+]],[dnl
+
+#include <boost/version.hpp>
+#if BOOST_VERSION <= 105100
+
+namespace ctx = boost::ctx;
+
+static ctx::fcontext_t fcm, fc;
+
+static void f(intptr_t i) {
+    ctx::jump_fcontext(&fc, &fcm, i * 2);
+}
+
+#elif BOOST_VERSION <= 105500
+
+namespace ctx = boost::context;
+
+// context
+static ctx::fcontext_t fcm, *fc;
+
+// context-function
+static void f(intptr_t i) {
+    ctx::jump_fcontext(fc, &fcm, i * 2);
+}
+
+#else
+
+namespace ctx = boost::context;
+
+// context
+static ctx::fcontext_t fcm, fc;
+
+// context-function
+static void f(intptr_t i) {
+    ctx::jump_fcontext(&fc, fcm, i * 2);
+}
+#endif
+])
+LIBS=$boost_context_save_LIBS
+LDFLAGS=$boost_context_save_LDFLAGS
+])# BOOST_CONTEXT
+
+
 # BOOST_CONVERSION()
 # ------------------
 # Look for Boost.Conversion (cast / lexical_cast)
@@ -489,6 +724,63 @@ BOOST_FIND_HEADER([boost/lexical_cast.hpp])
 ])# BOOST_CONVERSION
 
 
+# BOOST_COROUTINE([PREFERRED-RT-OPT])
+# -----------------------------------
+# Look for Boost.Coroutine.  For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.  This library was introduced in Boost
+# 1.53.0
+BOOST_DEFUN([Coroutine],
+[
+boost_coroutine_save_LIBS=$LIBS
+boost_coroutine_save_LDFLAGS=$LDFLAGS
+# Link-time dependency from coroutine to context
+BOOST_CONTEXT([$1])
+# Starting from Boost 1.55 a dependency on Boost.System is added
+if test $boost_major_version -ge 155; then
+  BOOST_SYSTEM([$1])
+fi
+m4_pattern_allow([^BOOST_(CONTEXT|SYSTEM)_(LIBS|LDFLAGS)])
+LIBS="$LIBS $BOOST_CONTEXT_LIBS $BOOST_SYSTEM_LIBS"
+LDFLAGS="$LDFLAGS $BOOST_CONTEXT_LDFLAGS"
+
+# in 1.53 coroutine was a header only library
+if test $boost_major_version -eq 153; then
+  BOOST_FIND_HEADER([boost/coroutine/coroutine.hpp])
+else
+  BOOST_FIND_LIB([coroutine], [$1],
+		  [boost/coroutine/coroutine.hpp],
+		  [
+  #include <boost/version.hpp>
+  #if   BOOST_VERSION <= 105500
+  boost::coroutines::coroutine<int(int)> coro; coro.get();
+  #else
+  boost::coroutines::asymmetric_coroutine<int>::pull_type coro; coro.get();
+  #endif
+  ])
+fi
+# Link-time dependency from coroutine to context, existed only in 1.53, in 1.54
+# coroutine doesn't use context from its headers but from its library.
+if test $boost_major_version -eq 153 || test $enable_static_boost = yes && test $boost_major_version -ge 154; then
+  BOOST_COROUTINE_LIBS="$BOOST_COROUTINE_LIBS $BOOST_CONTEXT_LIBS"
+  BOOST_COROUTINE_LDFLAGS="$BOOST_COROUTINE_LDFLAGS $BOOST_CONTEXT_LDFLAGS"
+fi
+if test $enable_static_boost = yes && test $boost_major_version -ge 155; then
+  BOOST_COROUTINE_LIBS="$BOOST_COROUTINE_LIBS $BOOST_SYSTEM_LIBS"
+  BOOST_COROUTINE_LDFLAGS="$BOOST_COROUTINE_LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+fi
+LIBS=$boost_coroutine_save_LIBS
+LDFLAGS=$boost_coroutine_save_LDFLAGS
+])# BOOST_COROUTINE
+
+
+# BOOST_CRC()
+# -----------
+# Look for Boost.CRC
+BOOST_DEFUN([CRC],
+[BOOST_FIND_HEADER([boost/crc.hpp])
+])# BOOST_CRC
+
+
 # BOOST_DATE_TIME([PREFERRED-RT-OPT])
 # -----------------------------------
 # Look for Boost.Date_Time.  For the documentation of PREFERRED-RT-OPT, see the
@@ -500,6 +792,13 @@ BOOST_DEFUN([Date_Time],
 ])# BOOST_DATE_TIME
 
 
+# BOOST_EXCEPTION()
+# ------------
+# Look for Boost.Exception
+BOOST_DEFUN([Exception],
+[BOOST_FIND_HEADER([boost/exception/all.hpp])])
+
+
 # BOOST_FILESYSTEM([PREFERRED-RT-OPT])
 # ------------------------------------
 # Look for Boost.Filesystem.  For the documentation of PREFERRED-RT-OPT, see
@@ -511,7 +810,7 @@ BOOST_DEFUN([Filesystem],
 # added as of 1.35.0.  If we have a version <1.35, we must not attempt to
 # find Boost.System as it didn't exist by then.
 if test $boost_major_version -ge 135; then
-BOOST_SYSTEM([$1])
+  BOOST_SYSTEM([$1])
 fi # end of the Boost.System check.
 boost_filesystem_save_LIBS=$LIBS
 boost_filesystem_save_LDFLAGS=$LDFLAGS
@@ -521,23 +820,34 @@ LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
 BOOST_FIND_LIB([filesystem], [$1],
                 [boost/filesystem/path.hpp], [boost::filesystem::path p;])
 if test $enable_static_boost = yes && test $boost_major_version -ge 135; then
-    AC_SUBST([BOOST_FILESYSTEM_LIBS], ["$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"])
+  BOOST_FILESYSTEM_LIBS="$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"
 fi
 LIBS=$boost_filesystem_save_LIBS
 LDFLAGS=$boost_filesystem_save_LDFLAGS
 ])# BOOST_FILESYSTEM
 
 
+# BOOST_FLYWEIGHT()
+# -----------------
+# Look for Boost.Flyweight.
+BOOST_DEFUN([Flyweight],
+[dnl There's a hidden dependency on pthreads.
+AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl
+BOOST_FIND_HEADER([boost/flyweight.hpp])
+AC_SUBST([BOOST_FLYWEIGHT_LIBS], [$boost_cv_pthread_flag])
+])
+
+
 # BOOST_FOREACH()
 # ---------------
-# Look for Boost.Foreach
+# Look for Boost.Foreach.
 BOOST_DEFUN([Foreach],
 [BOOST_FIND_HEADER([boost/foreach.hpp])])
 
 
 # BOOST_FORMAT()
 # --------------
-# Look for Boost.Format
+# Look for Boost.Format.
 # Note: we can't check for boost/format/format_fwd.hpp because the header isn't
 # standalone.  It can't be compiled because it triggers the following error:
 # boost/format/detail/config_macros.hpp:88: error: 'locale' in namespace 'std'
@@ -553,16 +863,49 @@ BOOST_DEFUN([Function],
 [BOOST_FIND_HEADER([boost/function.hpp])])
 
 
+# BOOST_FUSION()
+# -----------------
+# Look for Boost.Fusion
+BOOST_DEFUN([Fusion],
+[BOOST_FIND_HEADER([boost/fusion/sequence.hpp])])
+
+
+# BOOST_GEOMETRY()
+# ----------------
+# Look for Boost.Geometry (new since 1.47.0).
+BOOST_DEFUN([Geometry],
+[BOOST_FIND_HEADER([boost/geometry.hpp])
+])# BOOST_GEOMETRY
+
+
 # BOOST_GRAPH([PREFERRED-RT-OPT])
 # -------------------------------
 # Look for Boost.Graphs.  For the documentation of PREFERRED-RT-OPT, see the
 # documentation of BOOST_FIND_LIB above.
 BOOST_DEFUN([Graph],
-[BOOST_FIND_LIB([graph], [$1],
+[boost_graph_save_LIBS=$LIBS
+boost_graph_save_LDFLAGS=$LDFLAGS
+# Link-time dependency from graph to regex was added as of 1.40.0.
+if test $boost_major_version -ge 140; then
+  BOOST_REGEX([$1])
+  m4_pattern_allow([^BOOST_REGEX_(LIBS|LDFLAGS)$])dnl
+  LIBS="$LIBS $BOOST_REGEX_LIBS"
+  LDFLAGS="$LDFLAGS $BOOST_REGEX_LDFLAGS"
+fi
+BOOST_FIND_LIB([graph], [$1],
                 [boost/graph/adjacency_list.hpp], [boost::adjacency_list<> g;])
+LIBS=$boost_graph_save_LIBS
+LDFLAGS=$boost_graph_save_LDFLAGS
 ])# BOOST_GRAPH
 
 
+# BOOST_HASH()
+# ------------
+# Look for Boost.Functional/Hash
+BOOST_DEFUN([Hash],
+[BOOST_FIND_HEADER([boost/functional/hash.hpp])])
+
+
 # BOOST_IOSTREAMS([PREFERRED-RT-OPT])
 # -----------------------------------
 # Look for Boost.IOStreams.  For the documentation of PREFERRED-RT-OPT, see the
@@ -574,11 +917,11 @@ BOOST_DEFUN([IOStreams],
 ])# BOOST_IOSTREAMS
 
 
-# BOOST_HASH()
+# BOOST_ITERATOR()
 # ------------
-# Look for Boost.Functional/Hash
-BOOST_DEFUN([Hash],
-[BOOST_FIND_HEADER([boost/functional/hash.hpp])])
+# Look for Boost.Iterator
+BOOST_DEFUN([Iterator],
+[BOOST_FIND_HEADER([boost/iterator/iterator_adaptor.hpp])])
 
 
 # BOOST_LAMBDA()
@@ -588,26 +931,64 @@ BOOST_DEFUN([Lambda],
 [BOOST_FIND_HEADER([boost/lambda/lambda.hpp])])
 
 
+# BOOST_LOCALE()
+# --------------
+# Look for Boost.Locale
+BOOST_DEFUN([Locale],
+[
+boost_locale_save_LIBS=$LIBS
+boost_locale_save_LDFLAGS=$LDFLAGS
+# require SYSTEM for boost-1.50.0 and up
+if test $boost_major_version -ge 150; then
+  BOOST_SYSTEM([$1])
+  m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl
+  LIBS="$LIBS $BOOST_SYSTEM_LIBS"
+  LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+fi # end of the Boost.System check.
+BOOST_FIND_LIB([locale], [$1],
+    [boost/locale.hpp],
+    [[boost::locale::generator gen; std::locale::global(gen(""));]])
+LIBS=$boost_locale_save_LIBS
+LDFLAGS=$boost_locale_save_LDFLAGS
+])# BOOST_LOCALE
+
 # BOOST_LOG([PREFERRED-RT-OPT])
 # -----------------------------
-# Look for Boost.Log For the documentation of PREFERRED-RT-OPT, see the
+# Look for Boost.Log.  For the documentation of PREFERRED-RT-OPT, see the
 # documentation of BOOST_FIND_LIB above.
 BOOST_DEFUN([Log],
-[BOOST_FIND_LIB([log], [$1],
+[boost_log_save_LIBS=$LIBS
+boost_log_save_LDFLAGS=$LDFLAGS
+BOOST_SYSTEM([$1])
+BOOST_FILESYSTEM([$1])
+BOOST_DATE_TIME([$1])
+m4_pattern_allow([^BOOST_(SYSTEM|FILESYSTEM|DATE_TIME)_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_DATE_TIME_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"
+LDFLAGS="$LDFLAGS $BOOST_DATE_TIME_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+BOOST_FIND_LIB([log], [$1],
     [boost/log/core/core.hpp],
     [boost::log::attribute a; a.get_value();])
+LIBS=$boost_log_save_LIBS
+LDFLAGS=$boost_log_save_LDFLAGS
 ])# BOOST_LOG
 
 
 # BOOST_LOG_SETUP([PREFERRED-RT-OPT])
 # -----------------------------------
-# Look for Boost.Log For the documentation of PREFERRED-RT-OPT, see the
+# Look for Boost.Log.  For the documentation of PREFERRED-RT-OPT, see the
 # documentation of BOOST_FIND_LIB above.
 BOOST_DEFUN([Log_Setup],
-[AC_REQUIRE([BOOST_LOG])dnl
+[boost_log_setup_save_LIBS=$LIBS
+boost_log_setup_save_LDFLAGS=$LDFLAGS
+BOOST_LOG([$1])
+m4_pattern_allow([^BOOST_LOG_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_LOG_LIBS"
+LDFLAGS="$LDFLAGS $BOOST_LOG_LDFLAGS"
 BOOST_FIND_LIB([log_setup], [$1],
-    [boost/log/utility/init/from_settings.hpp],
+    [boost/log/utility/setup/from_settings.hpp],
     [boost::log::basic_settings<char> bs; bs.empty();])
+LIBS=$boost_log_setup_save_LIBS
+LDFLAGS=$boost_log_setup_save_LDFLAGS
 ])# BOOST_LOG_SETUP
 
 
@@ -623,6 +1004,36 @@ BOOST_DEFUN([Math],
 [BOOST_FIND_HEADER([boost/math/special_functions.hpp])])
 
 
+# BOOST_MPI([PREFERRED-RT-OPT])
+# -------------------------------
+# Look for Boost MPI.  For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.  Uses MPICXX variable if it is
+# set, otherwise tries CXX
+#
+BOOST_DEFUN([MPI],
+[boost_save_CXX=${CXX}
+boost_save_CXXCPP=${CXXCPP}
+if test x"${MPICXX}" != x; then
+  CXX=${MPICXX}
+  CXXCPP="${MPICXX} -E"
+fi
+BOOST_FIND_LIB([mpi], [$1],
+               [boost/mpi.hpp],
+               [int argc = 0;
+                char **argv = 0;
+                boost::mpi::environment env(argc,argv);])
+CXX=${boost_save_CXX}
+CXXCPP=${boost_save_CXXCPP}
+])# BOOST_MPI
+
+
+# BOOST_MPL()
+# ------------------
+# Look for Boost.MPL
+BOOST_DEFUN([MPL],
+[BOOST_FIND_HEADER([boost/mpl/for_each.hpp])])
+
+
 # BOOST_MULTIARRAY()
 # ------------------
 # Look for Boost.MultiArray
@@ -630,6 +1041,21 @@ BOOST_DEFUN([MultiArray],
 [BOOST_FIND_HEADER([boost/multi_array.hpp])])
 
 
+# BOOST_MULTIINDEXCCONTAINER()
+# ------------------
+# Look for Boost.MultiIndexContainer
+BOOST_DEFUN([MultiIndexContainer],
+[BOOST_FIND_HEADER([boost/multi_index_container.hpp])])
+
+
+# BOOST_NUMERIC_UBLAS()
+# --------------------------
+# Look for Boost.NumericUblas (Basic Linear Algebra)
+BOOST_DEFUN([Numeric_Ublas],
+[BOOST_FIND_HEADER([boost/numeric/ublas/vector.hpp])
+])# BOOST_NUMERIC_UBLAS
+
+
 # BOOST_NUMERIC_CONVERSION()
 # --------------------------
 # Look for Boost.NumericConversion (policy-based numeric conversion)
@@ -652,6 +1078,30 @@ BOOST_DEFUN([Preprocessor],
 [BOOST_FIND_HEADER([boost/preprocessor/repeat.hpp])])
 
 
+# BOOST_PROPERTY_TREE([PREFERRED-RT-OPT])
+# -----------------------------------------
+# Look for Boost.Property_Tree.  For the documentation of PREFERRED-RT-OPT,
+# see the documentation of BOOST_FIND_LIB above.
+BOOST_DEFUN([Property_Tree],
+[BOOST_FIND_LIB([property_tree], [$1],
+                [boost/property_tree/ptree.hpp],
+                [boost::property_tree::ptree pt; boost::property_tree::read_xml d("test", pt);])
+])# BOOST_PROPERTY_TREE
+
+
+# BOOST_RANDOM()
+# --------------------
+# Look for Boost.Random
+BOOST_DEFUN([Random],
+[BOOST_FIND_HEADER([boost/random/random_number_generator.hpp])])
+
+
+# BOOST_RANGE()
+# --------------------
+# Look for Boost.Range
+BOOST_DEFUN([Range],
+[BOOST_FIND_HEADER([boost/range/adaptors.hpp])])
+
 # BOOST_UNORDERED()
 # -----------------
 # Look for Boost.Unordered
@@ -698,9 +1148,9 @@ BOOST_DEFUN([Python],
 _BOOST_PYTHON_CONFIG([LDFLAGS],   [ldflags])
 _BOOST_PYTHON_CONFIG([LIBS],      [libs])
 m4_pattern_allow([^BOOST_PYTHON_MODULE$])dnl
-BOOST_FIND_LIB([python], [$1],
-               [boost/python.hpp],
-               [], [BOOST_PYTHON_MODULE(empty) {}])
+BOOST_FIND_LIBS([python], [python python3], [$1],
+                [boost/python.hpp],
+                [], [BOOST_PYTHON_MODULE(empty) {}])
 CPPFLAGS=$boost_python_save_CPPFLAGS
 LDFLAGS=$boost_python_save_LDFLAGS
 LIBS=$boost_python_save_LIBS
@@ -748,6 +1198,14 @@ BOOST_DEFUN([Signals],
 ])# BOOST_SIGNALS
 
 
+# BOOST_SIGNALS2()
+# ----------------
+# Look for Boost.Signals2 (new since 1.39.0).
+BOOST_DEFUN([Signals2],
+[BOOST_FIND_HEADER([boost/signals2.hpp])
+])# BOOST_SIGNALS2
+
+
 # BOOST_SMART_PTR()
 # -----------------
 # Look for Boost.SmartPtr
@@ -798,32 +1256,54 @@ BOOST_FIND_LIB([unit_test_framework], [$1],
 ])# BOOST_TEST
 
 
-# BOOST_THREADS([PREFERRED-RT-OPT])
+# BOOST_THREAD([PREFERRED-RT-OPT])
 # ---------------------------------
 # Look for Boost.Thread.  For the documentation of PREFERRED-RT-OPT, see the
 # documentation of BOOST_FIND_LIB above.
-# FIXME: Provide an alias "BOOST_THREAD".
-BOOST_DEFUN([Threads],
+BOOST_DEFUN([Thread],
 [dnl Having the pthread flag is required at least on GCC3 where
 dnl boost/thread.hpp would complain if we try to compile without
 dnl -pthread on GNU/Linux.
 AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl
-boost_threads_save_LIBS=$LIBS
-boost_threads_save_CPPFLAGS=$CPPFLAGS
-LIBS="$LIBS $boost_cv_pthread_flag"
-# Yes, we *need* to put the -pthread thing in CPPFLAGS because with GCC3,
-# boost/thread.hpp will trigger a #error if -pthread isn't used:
-#   boost/config/requires_threads.hpp:47:5: #error "Compiler threading support
-#   is not turned on. Please set the correct command line options for
-#   threading: -pthread (Linux), -pthreads (Solaris) or -mthreads (Mingw32)"
+boost_thread_save_LIBS=$LIBS
+boost_thread_save_LDFLAGS=$LDFLAGS
+boost_thread_save_CPPFLAGS=$CPPFLAGS
+# Link-time dependency from thread to system was added as of 1.49.0.
+if test $boost_major_version -ge 149; then
+BOOST_SYSTEM([$1])
+fi # end of the Boost.System check.
+m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag"
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
 CPPFLAGS="$CPPFLAGS $boost_cv_pthread_flag"
-BOOST_FIND_LIB([thread], [$1],
-               [boost/thread.hpp], [boost::thread t; boost::mutex m;])
-BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $boost_cv_pthread_flag"
+
+# When compiling for the Windows platform, the threads library is named
+# differently.  This suffix doesn't exist in new versions of Boost, or
+# possibly new versions of GCC on mingw I am assuming it's Boost's change for
+# now and I am setting version to 1.48, for lack of knowledge as to when this
+# change occurred.
+if test $boost_major_version -lt 148; then
+  case $host_os in
+    (*mingw*) boost_thread_lib_ext=_win32;;
+  esac
+fi
+BOOST_FIND_LIBS([thread], [thread$boost_thread_lib_ext],
+                [$1],
+                [boost/thread.hpp], [boost::thread t; boost::mutex m;])
+
+case $host_os in
+  (*mingw*) boost_thread_w32_socket_link=-lws2_32;;
+esac
+
+BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag $boost_thread_w32_socket_link"
+BOOST_THREAD_LDFLAGS="$BOOST_SYSTEM_LDFLAGS"
 BOOST_CPPFLAGS="$BOOST_CPPFLAGS $boost_cv_pthread_flag"
-LIBS=$boost_threads_save_LIBS
-CPPFLAGS=$boost_threads_save_CPPFLAGS
-])# BOOST_THREADS
+LIBS=$boost_thread_save_LIBS
+LDFLAGS=$boost_thread_save_LDFLAGS
+CPPFLAGS=$boost_thread_save_CPPFLAGS
+])# BOOST_THREAD
+
+AU_ALIAS([BOOST_THREADS], [BOOST_THREAD])
 
 
 # BOOST_TOKENIZER()
@@ -872,10 +1352,23 @@ BOOST_DEFUN([Variant],
 BOOST_FIND_HEADER([boost/variant.hpp])])
 
 
+# BOOST_POINTER_CONTAINER()
+# ------------------------
+# Look for Boost.PointerContainer
+BOOST_DEFUN([Pointer_Container],
+[BOOST_FIND_HEADER([boost/ptr_container/ptr_deque.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_list.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_vector.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_array.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_set.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_map.hpp])
+])# BOOST_POINTER_CONTAINER
+
+
 # BOOST_WAVE([PREFERRED-RT-OPT])
 # ------------------------------
 # NOTE: If you intend to use Wave/Spirit with thread support, make sure you
-# call BOOST_THREADS first.
+# call BOOST_THREAD first.
 # Look for Boost.Wave.  For the documentation of PREFERRED-RT-OPT, see the
 # documentation of BOOST_FIND_LIB above.
 BOOST_DEFUN([Wave],
@@ -884,9 +1377,9 @@ AC_REQUIRE([BOOST_DATE_TIME])dnl
 boost_wave_save_LIBS=$LIBS
 boost_wave_save_LDFLAGS=$LDFLAGS
 m4_pattern_allow([^BOOST_((FILE)?SYSTEM|DATE_TIME|THREAD)_(LIBS|LDFLAGS)$])dnl
-LIBS="$LIBS $BOOST_SYSTEM_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_DATE_TIME_LIBS\
+LIBS="$LIBS $BOOST_SYSTEM_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_DATE_TIME_LIBS \
 $BOOST_THREAD_LIBS"
-LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS\
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS \
 $BOOST_DATE_TIME_LDFLAGS $BOOST_THREAD_LDFLAGS"
 BOOST_FIND_LIB([wave], [$1],
                 [boost/wave.hpp],
@@ -910,8 +1403,16 @@ BOOST_DEFUN([Xpressive],
 
 # _BOOST_PTHREAD_FLAG()
 # ---------------------
-# Internal helper for BOOST_THREADS.  Based on ACX_PTHREAD:
-# http://autoconf-archive.cryp.to/acx_pthread.html
+# Internal helper for BOOST_THREAD.  Computes boost_cv_pthread_flag
+# which must be used in CPPFLAGS and LIBS.
+#
+# Yes, we *need* to put the -pthread thing in CPPFLAGS because with GCC3,
+# boost/thread.hpp will trigger a #error if -pthread isn't used:
+#   boost/config/requires_threads.hpp:47:5: #error "Compiler threading support
+#   is not turned on. Please set the correct command line options for
+#   threading: -pthread (Linux), -pthreads (Solaris) or -mthreads (Mingw32)"
+#
+# Based on ACX_PTHREAD: http://autoconf-archive.cryp.to/acx_pthread.html
 AC_DEFUN([_BOOST_PTHREAD_FLAG],
 [AC_REQUIRE([AC_PROG_CXX])dnl
 AC_REQUIRE([AC_CANONICAL_HOST])dnl
@@ -979,6 +1480,14 @@ AC_LANG_POP([C++])dnl
 m4_define([_BOOST_gcc_test],
 ["defined __GNUC__ && __GNUC__ == $1 && __GNUC_MINOR__ == $2 && !defined __ICC @ gcc$1$2"])dnl
 
+# _BOOST_mingw_test(MAJOR, MINOR)
+# -----------------------------
+# Internal helper for _BOOST_FIND_COMPILER_TAG.
+m4_define([_BOOST_mingw_test],
+["defined __GNUC__ && __GNUC__ == $1 && __GNUC_MINOR__ == $2 && !defined __ICC && \
+  (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
+         || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw$1$2"])dnl
+
 
 # _BOOST_FIND_COMPILER_TAG()
 # --------------------------
@@ -988,7 +1497,8 @@ m4_define([_BOOST_gcc_test],
 AC_DEFUN([_BOOST_FIND_COMPILER_TAG],
 [AC_REQUIRE([AC_PROG_CXX])dnl
 AC_REQUIRE([AC_CANONICAL_HOST])dnl
-AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], [boost_cv_lib_tag],
+AC_CACHE_CHECK([for the toolset name used by Boost for $CXX],
+               [boost_cv_lib_tag],
 [boost_cv_lib_tag=unknown
 if test x$boost_cv_inc_path != xno; then
   AC_LANG_PUSH([C++])dnl
@@ -1006,12 +1516,63 @@ if test x$boost_cv_inc_path != xno; then
   # I'm not sure about my test for `il' (be careful: Intel's ICC pre-defines
   # the same defines as GCC's).
   for i in \
+    _BOOST_mingw_test(8, 2) \
+    _BOOST_gcc_test(8, 2) \
+    _BOOST_mingw_test(8, 1) \
+    _BOOST_gcc_test(8, 1) \
+    _BOOST_mingw_test(8, 0) \
+    _BOOST_gcc_test(8, 0) \
+    _BOOST_mingw_test(7, 3) \
+    _BOOST_gcc_test(7, 3) \
+    _BOOST_mingw_test(7, 2) \
+    _BOOST_gcc_test(7, 2) \
+    _BOOST_mingw_test(7, 1) \
+    _BOOST_gcc_test(7, 1) \
+    _BOOST_mingw_test(7, 0) \
+    _BOOST_gcc_test(7, 0) \
+    _BOOST_mingw_test(6, 4) \
+    _BOOST_gcc_test(6, 4) \
+    _BOOST_mingw_test(6, 3) \
+    _BOOST_gcc_test(6, 3) \
+    _BOOST_mingw_test(6, 2) \
+    _BOOST_gcc_test(6, 2) \
+    _BOOST_mingw_test(6, 1) \
+    _BOOST_gcc_test(6, 1) \
+    _BOOST_mingw_test(6, 0) \
+    _BOOST_gcc_test(6, 0) \
+    _BOOST_mingw_test(5, 5) \
+    _BOOST_gcc_test(5, 5) \
+    _BOOST_mingw_test(5, 4) \
+    _BOOST_gcc_test(5, 4) \
+    _BOOST_mingw_test(5, 3) \
+    _BOOST_gcc_test(5, 3) \
+    _BOOST_mingw_test(5, 2) \
+    _BOOST_gcc_test(5, 2) \
+    _BOOST_mingw_test(5, 1) \
+    _BOOST_gcc_test(5, 1) \
+    _BOOST_mingw_test(5, 0) \
+    _BOOST_gcc_test(5, 0) \
+    _BOOST_mingw_test(4, 10) \
+    _BOOST_gcc_test(4, 10) \
+    _BOOST_mingw_test(4, 9) \
+    _BOOST_gcc_test(4, 9) \
+    _BOOST_mingw_test(4, 8) \
+    _BOOST_gcc_test(4, 8) \
+    _BOOST_mingw_test(4, 7) \
+    _BOOST_gcc_test(4, 7) \
+    _BOOST_mingw_test(4, 6) \
     _BOOST_gcc_test(4, 6) \
+    _BOOST_mingw_test(4, 5) \
     _BOOST_gcc_test(4, 5) \
+    _BOOST_mingw_test(4, 4) \
     _BOOST_gcc_test(4, 4) \
+    _BOOST_mingw_test(4, 3) \
     _BOOST_gcc_test(4, 3) \
+    _BOOST_mingw_test(4, 2) \
     _BOOST_gcc_test(4, 2) \
+    _BOOST_mingw_test(4, 1) \
     _BOOST_gcc_test(4, 1) \
+    _BOOST_mingw_test(4, 0) \
     _BOOST_gcc_test(4, 0) \
     "defined __GNUC__ && __GNUC__ == 3 && !defined __ICC \
      && (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \
@@ -1077,6 +1638,7 @@ fi])dnl end of AC_CACHE_CHECK
 # Thread) flavors of Boost.  Sets boost_guess_use_mt accordingly.
 AC_DEFUN([_BOOST_GUESS_WHETHER_TO_USE_MT],
 [# Check whether we do better use `mt' even though we weren't ask to.
+AC_LANG_PUSH([C++])dnl
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #if defined _REENTRANT || defined _MT || defined __MT__
 /* use -mt */
@@ -1084,6 +1646,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 # error MT not needed
 #endif
 ]])], [boost_guess_use_mt=:], [boost_guess_use_mt=false])
+AC_LANG_POP([C++])dnl
 ])
 
 # _BOOST_AC_LINK_IFELSE(PROGRAM, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
@@ -1107,11 +1670,11 @@ boost_use_source=:
 test -f conftest.$ac_objext && ac_ext=$ac_objext && boost_use_source=false &&
   _AS_ECHO_LOG([re-using the existing conftest.$ac_objext])
 AS_IF([_AC_DO_STDERR($ac_link) && {
-	 test -z "$ac_[]_AC_LANG_ABBREV[]_werror_flag" ||
-	 test ! -s conftest.err
+         test -z "$ac_[]_AC_LANG_ABBREV[]_werror_flag" ||
+         test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_executable_p conftest$ac_exeext
+         test "$cross_compiling" = yes ||
+         $as_executable_p conftest$ac_exeext
 dnl FIXME: use AS_TEST_X instead when 2.61 is widespread enough.
        }],
       [$2],
diff --git a/src/support/bios/Makefile.am b/src/support/bios/Makefile.am
index 69c243e..1f0d398 100644
--- a/src/support/bios/Makefile.am
+++ b/src/support/bios/Makefile.am
@@ -20,7 +20,7 @@ CLEANFILES = $(dist_noinst_DATA)
 clean-local:
 	-for t in $(umps_rom_types) ; do rm -f $$t.eb $$t.el; done
 
-BIOS_CFLAGS = -mips1 -mabi=32 -mno-abicalls -fno-pic -ffreestanding
+BIOS_CFLAGS = -mips1 -mabi=32 -mno-abicalls -fno-pic -ffreestanding -mfp32
 BIOS_CPPFLAGS = -I$(top_srcdir)/src/include
 
 SUFFIXES = .S .eb .el .eb.rom.umps .el.rom.umps
diff --git a/src/umps/vde_network.cc b/src/umps/vde_network.cc
index 03a21eb..5b859a6 100644
--- a/src/umps/vde_network.cc
+++ b/src/umps/vde_network.cc
@@ -133,8 +133,12 @@ netinterface::netinterface(const char *name, const char *addr, int intnum)
 		for (int i=0;i<6;i++)
 			ethaddr[i]=addr[i];
 	} else {
-		sprintf(ethaddr," %5d",getpid());
+		char tempaddr[7];
+		snprintf(tempaddr,7," %5d",getpid());
+                
 		ethaddr[0]=intnum*2;
+                for (int i=1;i<6;i++)
+			ethaddr[i]=tempaddr[i];
 	}
 
 	mode = PROMISQ | NAMED;
@@ -316,6 +320,7 @@ int netblockq::dequeue(char *pcontent, int len)
 		class netblock *oldhead=head;
 		int packlen;
 		head=oldhead->getNext();
+		if (head == NULL) tail = NULL;
 		packlen=oldhead->getLen();
 		if (len < packlen) packlen=len;
 		memcpy(pcontent,oldhead->getContent(),packlen);
-- 
2.24.0