diff --git a/AI/EmptyAI/Makefile.in b/AI/EmptyAI/Makefile.in
index 97d16a9ec..8c7afbc24 100644
--- a/AI/EmptyAI/Makefile.in
+++ b/AI/EmptyAI/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/AI/GeniusAI/Makefile.in b/AI/GeniusAI/Makefile.in
index 3046a6b97..1bf8ac95a 100644
--- a/AI/GeniusAI/Makefile.in
+++ b/AI/GeniusAI/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/AI/Makefile.in b/AI/Makefile.in
index dbc28810c..ac4ad1ae6 100644
--- a/AI/Makefile.in
+++ b/AI/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/AI/StupidAI/Makefile.in b/AI/StupidAI/Makefile.in
index 80302da5d..2cd134dde 100644
--- a/AI/StupidAI/Makefile.in
+++ b/AI/StupidAI/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/Makefile.in b/Makefile.in
index 7805cf0ba..674f69cd3 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/README.linux b/README.linux
index e5d8a055e..d7452e22c 100644
--- a/README.linux
+++ b/README.linux
@@ -35,8 +35,10 @@ Create a directory /YOUR_INSTALL_PATH/vcmi (such as
 Then run configure:
   ./configure --datadir=/YOUR_INSTALL_PATH/ --bindir=/YOUR_INSTALL_PATH/vcmi --libdir=/YOUR_INSTALL_PATH/
 
-If you want to use the Intel C++ compiler, add the following option to ./configure:
-  CXX="icc -diag-disable 383,981,1418,869,1563,2259,1782,444,271,1,10156,1419"
+On linux, by default, gcc is used. You can also use icc or clang by prefixing the
+configure command:
+  CXX=clang ./configure ...
+  CXX=icc ./configure ...
 
 Then build vcmi:
   make
diff --git a/aclocal.m4 b/aclocal.m4
index e10eb232e..0df6639f1 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -982,6 +982,7 @@ m4_include([aclocal/m4/ax_boost_iostreams.m4])
 m4_include([aclocal/m4/ax_boost_program_options.m4])
 m4_include([aclocal/m4/ax_boost_system.m4])
 m4_include([aclocal/m4/ax_boost_thread.m4])
+m4_include([aclocal/m4/ax_compiler_vendor.m4])
 m4_include([aclocal/m4/libtool.m4])
 m4_include([aclocal/m4/ltoptions.m4])
 m4_include([aclocal/m4/ltsugar.m4])
diff --git a/aclocal/m4/ax_compiler_vendor.m4 b/aclocal/m4/ax_compiler_vendor.m4
new file mode 100644
index 000000000..321470697
--- /dev/null
+++ b/aclocal/m4/ax_compiler_vendor.m4
@@ -0,0 +1,63 @@
+# ===========================================================================
+#    http://www.gnu.org/software/autoconf-archive/ax_compiler_vendor.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_COMPILER_VENDOR
+#
+# DESCRIPTION
+#
+#   Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm, sun,
+#   hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi, microsoft,
+#   watcom, etc. The vendor is returned in the cache variable
+#   $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
+#   Copyright (c) 2008 Matteo Frigo
+#
+#   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 the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 9
+
+AC_DEFUN([AX_COMPILER_VENDOR],
+[
+AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
+ [ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
+  # note: don't check for gcc first since some other compilers define __GNUC__
+  for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
+    vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
+#if !($vencpp)
+      thisisanerror;
+#endif
+])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
+  done
+ ])
+])
diff --git a/client/Makefile.in b/client/Makefile.in
index 5b0204baa..a8ef43f67 100644
--- a/client/Makefile.in
+++ b/client/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/config.guess b/config.guess
index e3a2116a7..c2246a4f7 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-10'
+timestamp='2009-12-30'
 
 # 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
@@ -27,16 +27,16 @@ timestamp='2009-06-10'
 # the same distribution terms that you use for the rest of that program.
 
 
-# Originally written by Per Bothner <per@bothner.com>.
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
+# Originally written by Per Bothner.  Please send patches (context
+# diff format) to <config-patches@gnu.org> and include a ChangeLog
+# entry.
 #
 # This script attempts to guess a canonical system name similar to
 # config.sub.  If it succeeds, it prints the system name on stdout, and
 # exits with 0.  Otherwise, it exits with 1.
 #
-# The plan is that this can be called by configure scripts if you
-# don't specify an explicit build system type.
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
 
 me=`echo "$0" | sed -e 's,.*/,,'`
 
@@ -56,8 +56,9 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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."
@@ -333,6 +334,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
+    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
+	echo i386-pc-auroraux${UNAME_RELEASE}
+	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 	eval $set_cc_for_build
 	SUN_ARCH="i386"
@@ -807,12 +811,12 @@ EOF
     i*:PW*:*)
 	echo ${UNAME_MACHINE}-pc-pw32
 	exit ;;
-    *:Interix*:[3456]*)
+    *:Interix*:*)
     	case ${UNAME_MACHINE} in
 	    x86)
 		echo i586-pc-interix${UNAME_RELEASE}
 		exit ;;
-	    EM64T | authenticamd | genuineintel)
+	    authenticamd | genuineintel | EM64T)
 		echo x86_64-unknown-interix${UNAME_RELEASE}
 		exit ;;
 	    IA64)
@@ -854,6 +858,20 @@ EOF
     i*86:Minix:*:*)
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
+    alpha:Linux:*:*)
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+	  EV5)   UNAME_MACHINE=alphaev5 ;;
+	  EV56)  UNAME_MACHINE=alphaev56 ;;
+	  PCA56) UNAME_MACHINE=alphapca56 ;;
+	  PCA57) UNAME_MACHINE=alphapca56 ;;
+	  EV6)   UNAME_MACHINE=alphaev6 ;;
+	  EV67)  UNAME_MACHINE=alphaev67 ;;
+	  EV68*) UNAME_MACHINE=alphaev68 ;;
+        esac
+	objdump --private-headers /bin/sh | grep -q ld.so.1
+	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+	exit ;;
     arm*:Linux:*:*)
 	eval $set_cc_for_build
 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
@@ -876,6 +894,17 @@ EOF
     frv:Linux:*:*)
     	echo frv-unknown-linux-gnu
 	exit ;;
+    i*86:Linux:*:*)
+	LIBC=gnu
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#ifdef __dietlibc__
+	LIBC=dietlibc
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+	echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+	exit ;;
     ia64:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
@@ -901,39 +930,18 @@ EOF
 	#endif
 	#endif
 EOF
-	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
-	    /^CPU/{
-		s: ::g
-		p
-	    }'`"
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 	;;
     or32:Linux:*:*)
 	echo or32-unknown-linux-gnu
 	exit ;;
-    ppc:Linux:*:*)
-	echo powerpc-unknown-linux-gnu
-	exit ;;
-    ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-gnu
-	exit ;;
-    alpha:Linux:*:*)
-	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
-	  EV5)   UNAME_MACHINE=alphaev5 ;;
-	  EV56)  UNAME_MACHINE=alphaev56 ;;
-	  PCA56) UNAME_MACHINE=alphapca56 ;;
-	  PCA57) UNAME_MACHINE=alphapca56 ;;
-	  EV6)   UNAME_MACHINE=alphaev6 ;;
-	  EV67)  UNAME_MACHINE=alphaev67 ;;
-	  EV68*) UNAME_MACHINE=alphaev68 ;;
-        esac
-	objdump --private-headers /bin/sh | grep -q ld.so.1
-	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
-	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
-	exit ;;
     padre:Linux:*:*)
 	echo sparc-unknown-linux-gnu
 	exit ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+	echo hppa64-unknown-linux-gnu
+	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
@@ -942,8 +950,11 @@ EOF
 	  *)    echo hppa-unknown-linux-gnu ;;
 	esac
 	exit ;;
-    parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-gnu
+    ppc64:Linux:*:*)
+	echo powerpc64-unknown-linux-gnu
+	exit ;;
+    ppc:Linux:*:*)
+	echo powerpc-unknown-linux-gnu
 	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
 	echo ${UNAME_MACHINE}-ibm-linux
@@ -966,58 +977,6 @@ EOF
     xtensa*:Linux:*:*)
     	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
-    i*86:Linux:*:*)
-	# The BFD linker knows what the default object file format is, so
-	# first see if it will tell us. cd to the root directory to prevent
-	# problems with other programs or directories called `ld' in the path.
-	# Set LC_ALL=C to ensure ld outputs messages in English.
-	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
-			 | sed -ne '/supported targets:/!d
-				    s/[ 	][ 	]*/ /g
-				    s/.*supported targets: *//
-				    s/ .*//
-				    p'`
-        case "$ld_supported_targets" in
-	  elf32-i386)
-		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
-		;;
-	esac
-	# Determine whether the default compiler is a.out or elf
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#include <features.h>
-	#ifdef __ELF__
-	# ifdef __GLIBC__
-	#  if __GLIBC__ >= 2
-	LIBC=gnu
-	#  else
-	LIBC=gnulibc1
-	#  endif
-	# else
-	LIBC=gnulibc1
-	# endif
-	#else
-	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
-	LIBC=gnu
-	#else
-	LIBC=gnuaout
-	#endif
-	#endif
-	#ifdef __dietlibc__
-	LIBC=dietlibc
-	#endif
-EOF
-	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
-	    /^LIBC/{
-		s: ::g
-		p
-	    }'`"
-	test x"${LIBC}" != x && {
-		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
-		exit
-	}
-	test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
-	;;
     i*86:DYNIX/ptx:4*:*)
 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 	# earlier versions are messed up and put the nodename in both
@@ -1247,6 +1206,16 @@ EOF
     *:Darwin:*:*)
 	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
 	case $UNAME_PROCESSOR in
+	    i386)
+		eval $set_cc_for_build
+		if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+		  if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+		      (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		      grep IS_64BIT_ARCH >/dev/null
+		  then
+		      UNAME_PROCESSOR="x86_64"
+		  fi
+		fi ;;
 	    unknown) UNAME_PROCESSOR=powerpc ;;
 	esac
 	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
diff --git a/config.sub b/config.sub
index eb0389a69..c2d125724 100755
--- a/config.sub
+++ b/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-11'
+timestamp='2010-01-22'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -32,13 +32,16 @@ timestamp='2009-06-11'
 
 
 # Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
+# diff and a properly formatted GNU ChangeLog entry.
 #
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
 # 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
+
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
 # that are meaningful with *any* GNU software.
@@ -72,8 +75,9 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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."
@@ -149,7 +153,7 @@ case $os in
 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray)
+	-apple | -axis | -knuth | -cray | -microblaze)
 		os=
 		basic_machine=$1
 		;;
@@ -284,6 +288,7 @@ case $basic_machine in
 	| pdp10 | pdp11 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 	| pyramid \
+	| rx \
 	| score \
 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
@@ -291,13 +296,14 @@ case $basic_machine in
 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 	| spu | strongarm \
 	| tahoe | thumb | tic4x | tic80 | tron \
+	| ubicom32 \
 	| v850 | v850e \
 	| we32k \
 	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
 	| z8k | z80)
 		basic_machine=$basic_machine-unknown
 		;;
-	m6811 | m68hc11 | m6812 | m68hc12)
+	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
 		# Motorola 68HC11/12.
 		basic_machine=$basic_machine-unknown
 		os=-none
@@ -340,7 +346,7 @@ case $basic_machine in
 	| lm32-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 	| mips16-* \
 	| mips64-* | mips64el-* \
@@ -368,15 +374,17 @@ case $basic_machine in
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 	| pyramid-* \
-	| romp-* | rs6000-* \
+	| 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-* | strongarm-* | sv1-* | sx?-* \
 	| tahoe-* | thumb-* \
-	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
+	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+	| tile-* | tilegx-* \
 	| tron-* \
+	| ubicom32-* \
 	| v850-* | v850e-* | vax-* \
 	| we32k-* \
 	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
@@ -726,6 +734,9 @@ case $basic_machine in
 		basic_machine=ns32k-utek
 		os=-sysv
 		;;
+        microblaze)
+		basic_machine=microblaze-xilinx
+		;;
 	mingw32)
 		basic_machine=i386-pc
 		os=-mingw32
@@ -1076,6 +1087,11 @@ case $basic_machine in
 		basic_machine=tic6x-unknown
 		os=-coff
 		;;
+        # This must be matched before tile*.
+        tilegx*)
+		basic_machine=tilegx-unknown
+		os=-linux-gnu
+		;;
 	tile*)
 		basic_machine=tile-unknown
 		os=-linux-gnu
@@ -1247,6 +1263,9 @@ case $os in
         # First match some system type aliases
         # that might get confused with valid system types.
 	# -solaris* is a basic system type, with this one exception.
+        -auroraux)
+	        os=-auroraux
+		;;
 	-solaris1 | -solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
@@ -1268,8 +1287,8 @@ case $os in
 	# -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* | -solaris* | -sym* \
-	      | -kopensolaris* \
+	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+	      | -sym* | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* | -aros* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
@@ -1290,7 +1309,7 @@ case $os in
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
+	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@@ -1423,6 +1442,8 @@ case $os in
 	-dicos*)
 		os=-dicos
 		;;
+        -nacl*)
+	        ;;
 	-none)
 		;;
 	*)
diff --git a/configure b/configure
index 2f7a44bf4..1fc3ce019 100755
--- a/configure
+++ b/configure
@@ -14472,6 +14472,41 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler vendor" >&5
+$as_echo_n "checking for C++ compiler vendor... " >&6; }
+if test "${ax_cv_cxx_compiler_vendor+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ax_cv_cxx_compiler_vendor=unknown
+  # note: don't check for gcc first since some other compilers define __GNUC__
+  for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
+    vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+#if !($vencpp)
+      thisisanerror;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ax_cv_cxx_compiler_vendor=`echo $ventest | cut -d: -f1`; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compiler_vendor" >&5
+$as_echo "$ax_cv_cxx_compiler_vendor" >&6; }
+
+
 # Use silent rules if supported.
 # Check whether --enable-silent-rules was given.
 if test "${enable_silent_rules+set}" = set; then :
@@ -14501,12 +14536,21 @@ if test "x$GXX" = "xyes" -a "x$enable_debug" = "xyes" ; then
    CXXFLAGS="$CXXFLAGS -O0 -ggdb"
 fi
 
+# For gcc and compatible compilers, enable compilation warnings, but
+# selectively disable some because too many are generated.
 if test "x$GXX" = "xyes" ; then
    CXXFLAGS="$CXXFLAGS -Wall -Wno-switch -Wno-sign-compare -Wcast-align -Wpointer-arith -Wno-unknown-pragmas"
 fi
 
-# For clang only. Need an autoconf test.
-# CXXFLAGS="$CXXFLAGS -Wno-address-of-temporary -Wno-unused-value -Wno-unknown-pragmas -Wno-cast-align"
+# extra clang parameters
+if test "x${ax_cv_cxx_compiler_vendor}"  =  "xclang" ; then
+   CXXFLAGS="$CXXFLAGS -Wno-address-of-temporary -Wno-unused-value -Wno-cast-align"
+fi
+
+# extra Intel icc parameters
+if test "x${ax_cv_cxx_compiler_vendor}"  =  "xintel" ; then
+   CXXFLAGS="$CXXFLAGS -diag-disable 383,981,1418,869,1563,2259,1782,444,271,1,10156,1419"
+fi
 
 # Check for Boost libraries
 
diff --git a/configure.ac b/configure.ac
index 59f7be9aa..d2509c7aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,6 +12,7 @@ AC_PROG_CXX
 AC_ENABLE_SHARED
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
+AX_COMPILER_VENDOR
 
 # Use silent rules if supported.
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
@@ -28,12 +29,21 @@ if test "x$GXX" = "xyes" -a "x$enable_debug" = "xyes" ; then
    CXXFLAGS="$CXXFLAGS -O0 -ggdb"
 fi
 
+# For gcc and compatible compilers, enable compilation warnings, but
+# selectively disable some because too many are generated.
 if test "x$GXX" = "xyes" ; then
    CXXFLAGS="$CXXFLAGS -Wall -Wno-switch -Wno-sign-compare -Wcast-align -Wpointer-arith -Wno-unknown-pragmas"
 fi
 
-# For clang only. Need an autoconf test.
-# CXXFLAGS="$CXXFLAGS -Wno-address-of-temporary -Wno-unused-value -Wno-unknown-pragmas -Wno-cast-align"
+# extra clang parameters
+if test "x${ax_cv_cxx_compiler_vendor}"  =  "xclang" ; then
+   CXXFLAGS="$CXXFLAGS -Wno-address-of-temporary -Wno-unused-value -Wno-cast-align"
+fi
+
+# extra Intel icc parameters
+if test "x${ax_cv_cxx_compiler_vendor}"  =  "xintel" ; then
+   CXXFLAGS="$CXXFLAGS -diag-disable 383,981,1418,869,1563,2259,1782,444,271,1,10156,1419"
+fi
 
 # Check for Boost libraries
 AX_BOOST_BASE([1.36])
diff --git a/lib/Makefile.in b/lib/Makefile.in
index dabdf0307..9ad735a6c 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \
diff --git a/server/Makefile.in b/server/Makefile.in
index a12ee6da1..511e02803 100644
--- a/server/Makefile.in
+++ b/server/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = $(top_srcdir)/aclocal/m4/ax_boost_base.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_program_options.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_system.m4 \
 	$(top_srcdir)/aclocal/m4/ax_boost_thread.m4 \
+	$(top_srcdir)/aclocal/m4/ax_compiler_vendor.m4 \
 	$(top_srcdir)/aclocal/m4/libtool.m4 \
 	$(top_srcdir)/aclocal/m4/ltoptions.m4 \
 	$(top_srcdir)/aclocal/m4/ltsugar.m4 \