diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index b357106d..75e2af95 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -2,7 +2,7 @@ dnl To generate a new top level configure script from this autoconf directory
 dnl 1.  aclocal
 dnl 2.  autoconf -o ../configure
 
-AC_INIT([Trick],[16.0])
+AC_INIT([Trick],[16+])
 AC_LANG(C++)
 
 AC_CONFIG_AUX_DIR([autoconf])
@@ -166,9 +166,25 @@ CFLAGS="$CFLAGS $XTRAINCPATHS"
 CPPFLAGS="$CPPFLAGS $XTRAINCPATHS"
 
 dnl look for programs we need to compile and run
+AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_LEX
+AX_GCC_VERSION
+dnl if the compiler is gcc, test for gcc >= 4.8
+AS_IF([test "x$GCC_VERSION" = "x"],[],
+ [AC_MSG_CHECKING([gcc version >= 4.8])
+  AX_COMPARE_VERSION([$GCC_VERSION],[ge],[4.8], [AC_MSG_RESULT([yes])],
+   [AC_MSG_RESULT([no])
+    AC_MSG_ERROR([Trick requires gcc version >= 4.8])
+   ])
+])
+dnl AC_PATH_PROG(CC, $CC, no_cc)
+dnl AC_PATH_PROG(CXX, $CXX, no_cxx)
+dnl Save the full path of the compiler
+CC=`which $CC`
+CXX=`which $CXX`
+
 AS_IF([test "x$LEX" = "x:"],AC_MSG_ERROR([could not find flex]),[])
 AC_PATH_PROG(BISON, bison, nobison)
 AS_IF([test "$ac_cv_path_BISON" = "nobison"],AC_MSG_ERROR([could not find bison]),[])
diff --git a/configure b/configure
index 80490c93..72c748e6 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Trick 16.0.
+# Generated by GNU Autoconf 2.69 for Trick 16+.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='Trick'
 PACKAGE_TARNAME='trick'
-PACKAGE_VERSION='16.0'
-PACKAGE_STRING='Trick 16.0'
+PACKAGE_VERSION='16+'
+PACKAGE_STRING='Trick 16+'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -662,12 +662,13 @@ GCJ_OPTS
 ac_ct_JAVA_CC
 JAVA_CC_FLAGS
 JAVA_CC
-AWK
 GNUPLOT
 SWIG
 PYTHON
 PERL
 BISON
+GCC_VERSION
+SED
 LEXLIB
 LEX_OUTPUT_ROOT
 LEX
@@ -681,6 +682,7 @@ CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
+AWK
 target_alias
 host_alias
 build_alias
@@ -1289,7 +1291,7 @@ 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 Trick 16.0 to adapt to many kinds of systems.
+\`configure' configures Trick 16+ to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1358,7 +1360,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Trick 16.0:";;
+     short | recursive ) echo "Configuration of Trick 16+:";;
    esac
   cat <<\_ACEOF
 
@@ -1467,7 +1469,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Trick configure 16.0
+Trick configure 16+
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1603,6 +1605,231 @@ fi
 
 } # ac_fn_cxx_try_link
 
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
+# --------------------------------------------
+# Tries to find the compile-time value of EXPR in a program that includes
+# INCLUDES, setting VAR accordingly. Returns whether the value could be
+# computed
+ac_fn_c_compute_int ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if test "$cross_compiling" = yes; then
+    # Depending upon the size, compute the lo and hi bounds.
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= 0)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid; break
+else
+  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
+			if test $ac_lo -le $ac_mid; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) < 0)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=$ac_mid; break
+else
+  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
+			if test $ac_mid -le $ac_hi; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  ac_lo= ac_hi=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid
+else
+  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in #((
+?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
+'') ac_retval=1 ;;
+esac
+  else
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+static long int longval () { return $2; }
+static unsigned long int ulongval () { return $2; }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    return 1;
+  if (($2) < 0)
+    {
+      long int i = longval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%ld", i);
+    }
+  else
+    {
+      unsigned long int i = ulongval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%lu", i);
+    }
+  /* Do not output a trailing newline, as this causes \r\n confusion
+     on some platforms.  */
+  return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
+else
+  ac_retval=1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f conftest.val
+
+  fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_compute_int
+
 # ac_fn_cxx_try_cpp LINENO
 # ------------------------
 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
@@ -1849,7 +2076,7 @@ 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 Trick $as_me 16.0, which was
+It was created by Trick $as_me 16+, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2260,6 +2487,48 @@ XTRAINCPATHS="-I/usr/include/libxml2/ -I/usr/X11/include"
 CFLAGS="$CFLAGS $XTRAINCPATHS"
 CPPFLAGS="$CPPFLAGS $XTRAINCPATHS"
 
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3466,6 +3735,1119 @@ fi
 rm -f conftest.l $LEX_OUTPUT_ROOT.c
 
 fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler vendor" >&5
+$as_echo_n "checking for C compiler vendor... " >&6; }
+if ${ax_cv_c_compiler_vendor+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+    # note: don't check for gcc first since some other compilers define __GNUC__
+  vendors="intel:     __ICC,__ECC,__INTEL_COMPILER
+           ibm:       __xlc__,__xlC__,__IBMC__,__IBMCPP__
+           pathscale: __PATHCC__,__PATHSCALE__
+           clang:     __clang__
+           cray:      _CRAYC
+           fujitsu:   __FUJITSU
+           gnu:       __GNUC__
+           sun:       __SUNPRO_C,__SUNPRO_CC
+           hp:        __HP_cc,__HP_aCC
+           dec:       __DECC,__DECCXX,__DECC_VER,__DECCXX_VER
+           borland:   __BORLANDC__,__CODEGEARC__,__TURBOC__
+           comeau:    __COMO__
+           kai:       __KCC
+           lcc:       __LCC__
+           sgi:       __sgi,sgi
+           microsoft: _MSC_VER
+           metrowerks: __MWERKS__
+           watcom:    __WATCOMC__
+           portland:  __PGI
+	   tcc:       __TINYC__
+           unknown:   UNKNOWN"
+  for ventest in $vendors; do
+    case $ventest in
+      *:) vendor=$ventest; continue ;;
+      *)  vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;;
+    esac
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+      #if !($vencpp)
+        thisisanerror;
+      #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+  ax_cv_c_compiler_vendor=`echo $vendor | cut -d: -f1`
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_compiler_vendor" >&5
+$as_echo "$ax_cv_c_compiler_vendor" >&6; }
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+     for ac_i in 1 2 3 4 5 6 7; do
+       ac_script="$ac_script$as_nl$ac_script"
+     done
+     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+     { ac_script=; unset ac_script;}
+     if test -z "$SED"; then
+  ac_path_SED_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in sed gsed; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_SED" || continue
+# Check for GNU ac_path_SED and select it if it is found.
+  # Check for GNU $ac_path_SED
+case `"$ac_path_SED" --version 2>&1` in
+*GNU*)
+  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo '' >> "conftest.nl"
+    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_SED_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_SED="$ac_path_SED"
+      ac_path_SED_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_SED_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_SED"; then
+    as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
+  fi
+else
+  ac_cv_path_SED=$SED
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+  rm -f conftest.sed
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+$as_echo_n "checking for C compiler version... " >&6; }
+if ${ax_cv_c_compiler_version+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+         case $ax_cv_c_compiler_vendor in #(
+  intel) :
+       if ac_fn_c_compute_int "$LINENO" "__INTEL_COMPILER/100" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_INTEL unknown intel compiler version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__INTEL_COMPILER%100)/10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_INTEL unknown intel compiler version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__INTEL_COMPILER%10)" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_INTEL unknown intel compiler version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  ibm) :
+         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+
+        #if defined(__COMPILER_VER__)
+        choke me;
+        #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+      if ac_fn_c_compute_int "$LINENO" "__xlC__/100" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "__xlC__%100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "__xlC_ver__/0x100" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "__xlC_ver__%0x100" "_ax_c_compiler_version_build"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler build version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch.$_ax_c_compiler_version_build"
+
+else
+
+      if ac_fn_c_compute_int "$LINENO" "__xlC__%1000" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(__xlC__/10000)%10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(__xlC__/100000)%10" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_IBM unknown IBM compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ;; #(
+  pathscale) :
+
+  if ac_fn_c_compute_int "$LINENO" "__PATHCC__" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PATHSCALE unknown pathscale major
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__PATHCC_MINOR__" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PATHSCALE unknown pathscale minor
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__PATHCC_PATCHLEVEL__" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PATHSCALE unknown pathscale patch level
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  clang) :
+
+  if ac_fn_c_compute_int "$LINENO" "__clang_major__" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_CLANG unknown clang major
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__clang_minor__" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_CLANG unknown clang minor
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__clang_patchlevel__" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  0
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  cray) :
+
+  if ac_fn_c_compute_int "$LINENO" "_RELEASE" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_CRAY unknown crayc release
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "_RELEASE_MINOR" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_CRAY unknown crayc minor
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor"
+   ;; #(
+  fujitsu) :
+
+  if ac_fn_c_compute_int "$LINENO" "__FCC_VERSION" "ax_cv_c_compiler_version"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_FUJITSUunknown fujitsu release
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+   ;; #(
+  gnu) :
+
+  if ac_fn_c_compute_int "$LINENO" "__GNUC__" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_GNU unknown gcc major
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__GNUC_MINOR__" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_GNU unknown gcc minor
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__GNUC_PATCHLEVEL__" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_GNU unknown gcc patch level
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  sun) :
+
+
+  if ac_fn_c_compute_int "$LINENO" "!!(
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     < 0x1000)" "_ax_c_compiler_version_until59"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun release version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if test "X$_ax_c_compiler_version_until59" = X1; then :
+        if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     % 0x10" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     / 0x10) % 0x10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     / 0x100)" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+else
+        if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     % 0x10" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     / 0x100) % 0x100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__SUNPRO_CC)
+	     __SUNPRO_CC
+	     #else
+	     __SUNPRO_C
+	     #endif
+	     / 0x1000)" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SUN unknown sun major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+fi
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+ ;; #(
+  hp) :
+
+
+  if ac_fn_c_compute_int "$LINENO" "!!(
+	     #if defined(__HP_cc)
+	     __HP_cc
+	     #else
+	     __HP_aCC
+	     #endif
+	     <= 1)" "_ax_c_compiler_version_untilA0121"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_HP unknown hp release version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if test "X$_ax_c_compiler_version_untilA0121" = X1; then :
+             ax_cv_c_compiler_version="01.21.00"
+
+else
+        if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__HP_cc)
+	     __HP_cc
+	     #else
+	     __HP_aCC
+	     #endif
+	     % 100)" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_HP unknown hp release version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "((
+	     #if defined(__HP_cc)
+	     __HP_cc
+	     #else
+	     __HP_aCC
+	     #endif
+	     / 100)%100)" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_HP unknown hp minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      if ac_fn_c_compute_int "$LINENO" "((
+	     #if defined(__HP_cc)
+	     __HP_cc
+	     #else
+	     __HP_aCC
+	     #endif
+	     / 10000)%100)" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_HP unknown hp major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+      ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+
+fi
+ ;; #(
+  dec) :
+
+  if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__DECC_VER)
+	     __DECC_VER
+	     #else
+	     __DECCXX_VER
+	     #endif
+	     % 10000)" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_DEC unknown dec release version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "((
+	     #if defined(__DECC_VER)
+	     __DECC_VER
+	     #else
+	     __DECCXX_VER
+	     #endif
+	     / 100000UL)%100)" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_DEC unknown dec minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "((
+	     #if defined(__DECC_VER)
+	     __DECC_VER
+	     #else
+	     __DECCXX_VER
+	     #endif
+	     / 10000000UL)%100)" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_DEC unknown dec major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  borland) :
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+	     #if defined(__TURBOC__)
+	     __TURBOC__
+	     #else
+	     choke me
+	     #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+       if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(__TURBOC__)
+	     __TURBOC__
+	     #else
+	     choke me
+	     #endif
+	    " "_ax_c_compiler_version_turboc_raw"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_BORLAND unknown turboc version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+     if test $_ax_c_compiler_version_turboc_raw -lt 661 || test $_ax_c_compiler_version_turboc_raw -gt 1023; then :
+          if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(__TURBOC__)
+	     __TURBOC__
+	     #else
+	     choke me
+	     #endif
+	     % 0x100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_BORLAND unknown turboc minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+	if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(__TURBOC__)
+	     __TURBOC__
+	     #else
+	     choke me
+	     #endif
+	    /0x100)%0x100" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_BORLAND unknown turboc major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+	ax_cv_c_compiler_version="0turboc:$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor"
+else
+         case $_ax_c_compiler_version_turboc_raw in #(
+  661) :
+    ax_cv_c_compiler_version="0turboc:1.00" ;; #(
+  662) :
+    ax_cv_c_compiler_version="0turboc:1.01" ;; #(
+  663) :
+    ax_cv_c_compiler_version="0turboc:2.00" ;; #(
+  *) :
+
+	 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: [_AX_COMPILER_VERSION_BORLAND] unknown turboc version between 0x295 and 0x400 please report bug" >&5
+$as_echo "$as_me: WARNING: [_AX_COMPILER_VERSION_BORLAND] unknown turboc version between 0x295 and 0x400 please report bug" >&2;}
+	 ax_cv_c_compiler_version=""
+	  ;;
+esac
+
+fi
+
+else
+  # borlandc
+
+    if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(__BORLANDC__)
+	     __BORLANDC__
+	     #else
+	     __CODEGEARC__
+	     #endif
+	    " "_ax_c_compiler_version_borlandc_raw"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_BORLAND unknown borlandc version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+    case $_ax_c_compiler_version_borlandc_raw in #(
+        512 ) :
+    ax_cv_c_compiler_version="1borlanc:2.00" ;; #(
+  1024) :
+    ax_cv_c_compiler_version="1borlanc:3.00" ;; #(
+  1024) :
+    ax_cv_c_compiler_version="1borlanc:3.00" ;; #(
+  1040) :
+    ax_cv_c_compiler_version="1borlanc:3.1" ;; #(
+  1106) :
+    ax_cv_c_compiler_version="1borlanc:4.0" ;; #(
+  1280) :
+    ax_cv_c_compiler_version="1borlanc:5.0" ;; #(
+  1312) :
+    ax_cv_c_compiler_version="1borlanc:5.02" ;; #(
+        1328) :
+    ax_cv_c_compiler_version="2cppbuilder:3.0" ;; #(
+  1344) :
+    ax_cv_c_compiler_version="2cppbuilder:4.0" ;; #(
+        1360) :
+    ax_cv_c_compiler_version="3borlancpp:5.5" ;; #(
+  1361) :
+    ax_cv_c_compiler_version="3borlancpp:5.51" ;; #(
+  1378) :
+    ax_cv_c_compiler_version="3borlancpp:5.6.4" ;; #(
+        1392) :
+    ax_cv_c_compiler_version="4cppbuilder:2006" ;; #(
+  1424) :
+    ax_cv_c_compiler_version="4cppbuilder:2007" ;; #(
+  1555) :
+    ax_cv_c_compiler_version="4cppbuilder:2009" ;; #(
+  1569) :
+    ax_cv_c_compiler_version="4cppbuilder:2010" ;; #(
+        1584) :
+    ax_cv_c_compiler_version="5xe" ;; #(
+  1600) :
+    ax_cv_c_compiler_version="5xe:2" ;; #(
+  1616) :
+    ax_cv_c_compiler_version="5xe:3" ;; #(
+  1632) :
+    ax_cv_c_compiler_version="5xe:4" ;; #(
+  *) :
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: [_AX_COMPILER_VERSION_BORLAND] Unknow borlanc compiler version $_ax_c_compiler_version_borlandc_raw please report bug" >&5
+$as_echo "$as_me: WARNING: [_AX_COMPILER_VERSION_BORLAND] Unknow borlanc compiler version $_ax_c_compiler_version_borlandc_raw please report bug" >&2;}
+       ;;
+esac
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ;; #(
+  comeau) :
+       if ac_fn_c_compute_int "$LINENO" "__COMO_VERSION__%100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_COMEAU unknown comeau compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__COMO_VERSION__/100)%10" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_COMEAU unknown comeau compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor"
+   ;; #(
+  kai) :
+
+  if ac_fn_c_compute_int "$LINENO" "__KCC_VERSION%100" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_KAI unknown kay compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__KCC_VERSION/100)%10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_KAI unknown kay compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__KCC_VERSION/1000)%10" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_KAI unknown kay compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  sgi) :
+
+
+  if ac_fn_c_compute_int "$LINENO" "
+	     #if defined(_COMPILER_VERSION)
+	     _COMPILER_VERSION
+	     #else
+	     _SGI_COMPILER_VERSION
+	     #endif
+	    %10" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SGI unknown SGI compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(_COMPILER_VERSION)
+	     _COMPILER_VERSION
+	     #else
+	     _SGI_COMPILER_VERSION
+	     #endif
+	    /10)%10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SGI unknown SGI compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(
+	     #if defined(_COMPILER_VERSION)
+	     _COMPILER_VERSION
+	     #else
+	     _SGI_COMPILER_VERSION
+	     #endif
+	    /100)%10" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_SGI unknown SGI compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  microsoft) :
+
+  if ac_fn_c_compute_int "$LINENO" "_MSC_VER%100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_MICROSOFT unknown microsoft compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(_MSC_VER/100)%100" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_MICROSOFT unknown microsoft compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+    _ax_c_compiler_version_patch=0
+  _ax_c_compiler_version_build=0
+  # special case for version 6
+  if test "X$_ax_c_compiler_version_major" = "X12"; then :
+  if ac_fn_c_compute_int "$LINENO" "_MSC_FULL_VER%1000" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  _ax_c_compiler_version_patch=0
+fi
+
+fi
+  # for version 7
+  if test "X$_ax_c_compiler_version_major" = "X13"; then :
+  if ac_fn_c_compute_int "$LINENO" "_MSC_FULL_VER%1000" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_MICROSOFT unknown microsoft compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+fi
+  # for version > 8
+ if test $_ax_c_compiler_version_major -ge 14; then :
+  if ac_fn_c_compute_int "$LINENO" "_MSC_FULL_VER%10000" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_MICROSOFT unknown microsoft compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+fi
+ if test $_ax_c_compiler_version_major -ge 15; then :
+  if ac_fn_c_compute_int "$LINENO" "_MSC_BUILD" "_ax_c_compiler_version_build"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_MICROSOFT unknown microsoft compiler build version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+fi
+ ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch.$_ax_c_compiler_version_build"
+  ;; #(
+  metrowerks) :
+      if ac_fn_c_compute_int "$LINENO" "__MWERKS__%0x100" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_METROWERKS unknown metrowerks compiler patch version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__MWERKS__/0x100)%0x10" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_METROWERKS unknown metrowerks compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__MWERKS__/0x1000)%0x10" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_METROWERKS unknown metrowerks compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  watcom) :
+      if ac_fn_c_compute_int "$LINENO" "__WATCOMC__%100" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_WATCOM unknown watcom compiler minor version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "(__WATCOMC__/100)%100" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_WATCOM unknown watcom compiler major version
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor"
+   ;; #(
+  portland) :
+
+  if ac_fn_c_compute_int "$LINENO" "__PGIC__" "_ax_c_compiler_version_major"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PORTLAND unknown pgi major
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__PGIC_MINOR__" "_ax_c_compiler_version_minor"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PORTLAND unknown pgi minor
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  if ac_fn_c_compute_int "$LINENO" "__PGIC_PATCHLEVEL__" "_ax_c_compiler_version_patch"        ""; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "_AX_COMPILER_VERSION_PORTLAND unknown pgi patch level
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+  ax_cv_c_compiler_version="$_ax_c_compiler_version_major.$_ax_c_compiler_version_minor.$_ax_c_compiler_version_patch"
+   ;; #(
+  tcc) :
+
+  ax_cv_c_compiler_version=`tcc -v | $SED 's/^[ ]*tcc[ ]\+version[ ]\+\([0-9.]\+\).*/\1/g'`
+   ;; #(
+  *) :
+    ax_cv_c_compiler_version="" ;;
+esac
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_compiler_version" >&5
+$as_echo "$ax_cv_c_compiler_version" >&6; }
+
+
+
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+  ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+  GCC_VERSION=""
+  ax_cv_gcc_version=""
+  if test "X$ax_cv_c_compiler_vendor" = "Xgnu"; then :
+      ax_cv_gcc_version=$ax_cv_c_compiler_version
+    GCC_VERSION=$ax_cv_gcc_version
+
+fi
+
+
+if test "x$GCC_VERSION" = "x"; then :
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking gcc version >= 4.8" >&5
+$as_echo_n "checking gcc version >= 4.8... " >&6; }
+
+
+
+  # Used to indicate true or false condition
+  ax_compare_version=false
+
+  # Convert the two version strings to be compared into a format that
+  # allows a simple string comparison.  The end result is that a version
+  # string of the form 1.12.5-r617 will be converted to the form
+  # 0001001200050617.  In other words, each number is zero padded to four
+  # digits, and non digits are removed.
+
+  ax_compare_version_A=`echo "$GCC_VERSION" | sed -e 's/\([0-9]*\)/Z\1Z/g' \
+                     -e 's/Z\([0-9]\)Z/Z0\1Z/g' \
+                     -e 's/Z\([0-9][0-9]\)Z/Z0\1Z/g' \
+                     -e 's/Z\([0-9][0-9][0-9]\)Z/Z0\1Z/g' \
+                     -e 's/[^0-9]//g'`
+
+
+  ax_compare_version_B=`echo "4.8" | sed -e 's/\([0-9]*\)/Z\1Z/g' \
+                     -e 's/Z\([0-9]\)Z/Z0\1Z/g' \
+                     -e 's/Z\([0-9][0-9]\)Z/Z0\1Z/g' \
+                     -e 's/Z\([0-9][0-9][0-9]\)Z/Z0\1Z/g' \
+                     -e 's/[^0-9]//g'`
+
+
+    ax_compare_version=`echo "x$ax_compare_version_A
+x$ax_compare_version_B" | sed 's/^ *//' | sort -r | sed "s/x${ax_compare_version_A}/true/;s/x${ax_compare_version_B}/false/;1q"`
+
+
+
+    if test "$ax_compare_version" = "true" ; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+    else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    as_fn_error $? "Trick requires gcc version >= 4.8" "$LINENO" 5
+
+  fi
+
+
+fi
+CC=`which $CC`
+CXX=`which $CXX`
+
 if test "x$LEX" = "x:"; then :
   as_fn_error $? "could not find flex" "$LINENO" 5
 fi
@@ -4678,7 +6060,6 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
 
-
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -6667,7 +8048,7 @@ 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 Trick $as_me 16.0, which was
+This file was extended by Trick $as_me 16+, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6720,7 +8101,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Trick config.status 16.0
+Trick config.status 16+
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"