Changeset 0e002d in git

Timestamp:

Nov 19, 1999, 5:42:43 PM (24 years ago)

Author:

Olaf Bachmann <obachman@…>

Branches:

(u'spielwiese', '828514cf6e480e4bafc26df99217bf2a1ed1ef45')

Children:

14886285e83e0dc2a6c001743a4256960d770b5d

Parents:

571625f3655da7276034893dfe074bab4dfa7900

Message:

* rAssure stuff


git-svn-id: file:///usr/local/Singular/svn/trunk@3863 2c84dea3-7e68-4137-9b89-c4e89433aadc

Location:

Singular

Files:

• configure (modified) (234 diffs)
• extra.cc (modified) (2 diffs)
• ideals.cc (modified) (10 diffs)
• ring.cc (modified) (18 diffs)
• ring.h (modified) (2 diffs)
• syz.cc (modified) (2 diffs)
• syz2.cc (modified) (2 diffs)

Singular/configure

@@ -2 +2 @@
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.12 
+# Generated automatically using autoconf version 2.13 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
@@ -84 +84 @@
 subdirs=
 MFLAGS= MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
 # Maximum number of lines to put in a shell here document.
 ac_max_here_lines=12
@@ -367 +368 @@
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.12"
+    echo "configure generated by autoconf version 2.13"
     exit 0 ;;
 
@@ -537 +538 @@
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
+ac_exeext=
+ac_objext=o
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
@@ -557 +560 @@
 
 echo $ac_n "checking uname for singular""... $ac_c" 1>&6
-echo "configure:560: checking uname for singular" >&5
+echo "configure:563: checking uname for singular" >&5
 if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -645 +648 @@
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:648: checking for $ac_word" >&5
+echo "configure:651: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -652 +655 @@
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -674 +678 @@
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:677: checking for $ac_word" >&5
+echo "configure:681: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -681 +685 @@
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
   ac_prog_rejected=no
-  for ac_dir in $PATH; do
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -718 +723 @@
 fi
 
+  if test -z "$CC"; then
+    case "`uname -s`" in
+    *win32* | *WIN32*)
+      # Extract the first word of "cl", so it can be a program name with args.
+set dummy cl; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:732: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="cl"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+ ;;
+    esac
+  fi
   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:725: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:764: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
@@ -728 +767 @@
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
-cat > conftest.$ac_ext <<EOF
-#line 735 "configure"
-#include "confdefs.h"
+cat > conftest.$ac_ext << EOF
+
+#line 775 "configure"
+#include "confdefs.h"
+
 main(){return(0);}
 EOF
-if { (eval echo configure:739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
@@ -750 +791 @@
 fi
 rm -fr conftest*
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
 
 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
@@ -756 +803 @@
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:759: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:806: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:764: checking whether we are using GNU C" >&5
+echo "configure:811: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -770 +817 @@
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:773: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:820: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
@@ -781 +828 @@
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
-  ac_test_CFLAGS="${CFLAGS+set}"
-  ac_save_CFLAGS="$CFLAGS"
-  CFLAGS=
-  echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:788: checking whether ${CC-cc} accepts -g" >&5
+else
+  GCC=
+fi
+
+ac_test_CFLAGS="${CFLAGS+set}"
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS=
+echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:839: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -800 +851 @@
 
 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
-  if test "$ac_test_CFLAGS" = set; then
-    CFLAGS="$ac_save_CFLAGS"
-  elif test $ac_cv_prog_cc_g = yes; then
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS="$ac_save_CFLAGS"
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
     CFLAGS="-g -O2"
   else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
     CFLAGS="-O2"
+  else
+    CFLAGS=
   fi
-else
-  GCC=
-  test "${CFLAGS+set}" = set || CFLAGS="-g"
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:816: checking how to run the C preprocessor" >&5
+echo "configure:871: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -828 +883 @@
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 831 "configure"
+#line 886 "configure"
 #include "confdefs.h"
 #include <assert.h>
@@ -834 +889 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:892: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -845 +900 @@
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 848 "configure"
+#line 903 "configure"
 #include "confdefs.h"
 #include <assert.h>
@@ -851 +906 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:854: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:909: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -860 +915 @@
   cat conftest.$ac_ext >&5
   rm -rf conftest*
+  CPP="${CC-cc} -nologo -E"
+  cat > conftest.$ac_ext <<EOF
+#line 920 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:926: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
   CPP=/lib/cpp
 fi
@@ -865 +937 @@
 fi
 rm -f conftest*
+fi
+rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
@@ -873 +947 @@
 echo "$ac_t""$CPP" 1>&6
 
-for ac_prog in $CCC c++ g++ gcc CC cxx cc++
+for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:881: checking for $ac_word" >&5
+echo "configure:955: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -885 +959 @@
   ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -909 +984 @@
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:912: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:987: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
@@ -915 +990 @@
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cxx_cross
 
-cat > conftest.$ac_ext <<EOF
-#line 922 "configure"
-#include "confdefs.h"
-main(){return(0);}
-EOF
-if { (eval echo configure:926: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+cat > conftest.$ac_ext << EOF
+
+#line 998 "configure"
+#include "confdefs.h"
+
+int main(){return(0);}
+EOF
+if { (eval echo configure:1003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cxx_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
@@ -941 +1018 @@
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
@@ -949 +1026 @@
 fi
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:952: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1029: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:957: checking whether we are using GNU C++" >&5
+echo "configure:1034: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -963 +1040 @@
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:966: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
@@ -974 +1051 @@
 if test $ac_cv_prog_gxx = yes; then
   GXX=yes
-  ac_test_CXXFLAGS="${CXXFLAGS+set}"
-  ac_save_CXXFLAGS="$CXXFLAGS"
-  CXXFLAGS=
-  echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:981: checking whether ${CXX-g++} accepts -g" >&5
+else
+  GXX=
+fi
+
+ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ac_save_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS=
+echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
+echo "configure:1062: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -993 +1074 @@
 
 echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
-  if test "$ac_test_CXXFLAGS" = set; then
-    CXXFLAGS="$ac_save_CXXFLAGS"
-  elif test $ac_cv_prog_cxx_g = yes; then
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS="$ac_save_CXXFLAGS"
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
     CXXFLAGS="-g -O2"
   else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
     CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
   fi
-else
-  GXX=
-  test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
 fi
 
 echo $ac_n "checking for AIX""... $ac_c" 1>&6
-echo "configure:1009: checking for AIX" >&5
+echo "configure:1094: checking for AIX" >&5
 cat > conftest.$ac_ext <<EOF
-#line 1011 "configure"
+#line 1096 "configure"
 #include "confdefs.h"
 #ifdef _AIX
@@ -1038 +1123 @@
 # check whether the compiler accepts -pipe
 echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
-echo "configure:1041: checking whether compiler accepts -pipe" >&5
+echo "configure:1126: checking whether compiler accepts -pipe" >&5
 temp_cflags=${CFLAGS}
 CFLAGS="${CFLAGS} -pipe"
@@ -1045 +1130 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 1048 "configure"
+#line 1133 "configure"
 #include "confdefs.h"
 
@@ -1052 +1137 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1140: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cxx_have_pipe=yes
@@ -1076 +1161 @@
 # Customize CFLAGS
 echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
-echo "configure:1079: checking whether _AIX is defined" >&5
+echo "configure:1164: checking whether _AIX is defined" >&5
 if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1084 "configure"
+#line 1169 "configure"
 #include "confdefs.h"
 #ifdef _AIX
@@ -1132 +1217 @@
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1135: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1220: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
@@ -1205 +1290 @@
 if test "${with_lex+set}" != set; then
   echo $ac_n "checking for flex""... $ac_c" 1>&6
-echo "configure:1208: checking for flex" >&5
+echo "configure:1293: checking for flex" >&5
     if eval "test \"`echo '$''{'ac_cv_prog_flex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1236 +1321 @@
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1239: checking for $ac_word" >&5
+echo "configure:1324: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1243 +1328 @@
   ac_cv_prog_LEX="$LEX" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1275 +1361 @@
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1278: checking for $ac_word" >&5
+echo "configure:1364: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1282 +1368 @@
   ac_cv_prog_BISON="$BISON" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1309 +1396 @@
 # ln -s
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1312: checking whether ln -s works" >&5
+echo "configure:1399: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1332 +1419 @@
 # lib checks
 echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
-echo "configure:1335: checking for atof in -lm" >&5
+echo "configure:1422: checking for atof in -lm" >&5
 ac_lib_var=`echo m'_'atof | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1340 +1427 @@
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1343 "configure"
+#line 1430 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1351 +1438 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1379 +1466 @@
 
 echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
-echo "configure:1382: checking for socket in -lbsd" >&5
+echo "configure:1469: checking for socket in -lbsd" >&5
 ac_lib_var=`echo bsd'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1387 +1474 @@
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1390 "configure"
+#line 1477 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1398 +1485 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1426 +1513 @@
 
 echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
-echo "configure:1429: checking for listen in -lsocket" >&5
+echo "configure:1516: checking for listen in -lsocket" >&5
 ac_lib_var=`echo socket'_'listen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1434 +1521 @@
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1437 "configure"
+#line 1524 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1445 +1532 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1535: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1473 +1560 @@
 
 echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:1476: checking for gethostbyname in -lnsl" >&5
+echo "configure:1563: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1481 +1568 @@
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1484 "configure"
+#line 1571 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1492 +1579 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1495: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1582: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1520 +1607 @@
 
 echo $ac_n "checking for index in -lucb""... $ac_c" 1>&6
-echo "configure:1523: checking for index in -lucb" >&5
+echo "configure:1610: checking for index in -lucb" >&5
 ac_lib_var=`echo ucb'_'index | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1528 +1615 @@
 LIBS="-lucb  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1531 "configure"
+#line 1618 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1539 +1626 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1569 +1656 @@
 # heder file checks
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1572: checking for ANSI C header files" >&5
+echo "configure:1659: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1577 "configure"
+#line 1664 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
@@ -1582 +1669 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1585: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:1672: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1599 +1686 @@
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1602 "configure"
+#line 1689 "configure"
 #include "confdefs.h"
 #include <string.h>
@@ -1617 +1704 @@
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1620 "configure"
+#line 1707 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
@@ -1638 +1725 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 1641 "configure"
+#line 1728 "configure"
 #include "confdefs.h"
 #include <ctype.h>
@@ -1649 +1736 @@
 
 EOF
-if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
@@ -1676 +1763 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1679: checking for $ac_hdr" >&5
+echo "configure:1766: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1684 "configure"
+#line 1771 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1689: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:1776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1718 +1805 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1721: checking for $ac_hdr" >&5
+echo "configure:1808: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1726 "configure"
+#line 1813 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1731: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:1818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1757 +1844 @@
 # typedefs, structures
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1760: checking for working const" >&5
+echo "configure:1847: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1765 "configure"
+#line 1852 "configure"
 #include "confdefs.h"
 
@@ -1811 +1898 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1901: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
@@ -1832 +1919 @@
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:1835: checking for inline" >&5
+echo "configure:1922: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1839 +1926 @@
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
-#line 1842 "configure"
+#line 1929 "configure"
 #include "confdefs.h"
 
@@ -1846 +1933 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1936: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
@@ -1872 +1959 @@
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1875: checking for size_t" >&5
+echo "configure:1962: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1880 "configure"
+#line 1967 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -1886 +1973 @@
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_type_size_t=yes
@@ -1905 +1992 @@
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1908: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1995: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1913 "configure"
+#line 2000 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -1919 +2006 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1922: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2009: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
@@ -1940 +2027 @@
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:1943: checking whether struct tm is in sys/time.h or time.h" >&5
+echo "configure:2030: checking whether struct tm is in sys/time.h or time.h" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1948 "configure"
+#line 2035 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -1953 +2040 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1956: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
@@ -1978 +2065 @@
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1981: checking for working alloca.h" >&5
+echo "configure:2068: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1986 "configure"
+#line 2073 "configure"
 #include "confdefs.h"
 #include <alloca.h>
@@ -1990 +2077 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
@@ -2011 +2098 @@
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:2014: checking for alloca" >&5
+echo "configure:2101: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2019 "configure"
+#line 2106 "configure"
 #include "confdefs.h"
 
@@ -2022 +2109 @@
 # define alloca __builtin_alloca
 #else
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
+# ifdef _MSC_VER
+#  include <malloc.h>
+#  define alloca _alloca
 # else
-#  ifdef _AIX
+#  if HAVE_ALLOCA_H
+#   include <alloca.h>
+#  else
+#   ifdef _AIX
  #pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
+#   else
+#    ifndef alloca /* predefined by HP cc +Olibcalls */
 char *alloca ();
+#    endif
 #   endif
 #  endif
@@ -2039 +2131 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2042: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
@@ -2064 +2156 @@
   # contain a buggy version.  If you still want to use their alloca,
   # use ar to extract alloca.o from them instead of compiling alloca.c.
-  ALLOCA=alloca.o
+  ALLOCA=alloca.${ac_objext}
   cat >> confdefs.h <<\EOF
 #define C_ALLOCA 1
@@ -2071 +2163 @@
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:2074: checking whether alloca needs Cray hooks" >&5
+echo "configure:2166: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2079 "configure"
+#line 2171 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
@@ -2101 +2193 @@
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2104: checking for $ac_func" >&5
+echo "configure:2196: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2109 "configure"
+#line 2201 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
@@ -2129 +2221 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
@@ -2156 +2248 @@
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:2159: checking stack direction for C alloca" >&5
+echo "configure:2251: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2164 +2256 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2167 "configure"
+#line 2259 "configure"
 #include "confdefs.h"
 find_stack_direction ()
@@ -2183 +2275 @@
 }
 EOF
-if { (eval echo configure:2186: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2278: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
@@ -2206 +2298 @@
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:2209: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:2301: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2212 +2304 @@
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 2215 "configure"
+#line 2307 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
@@ -2230 +2322 @@
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 2233 "configure"
+#line 2325 "configure"
 #include "confdefs.h"
 #include <termio.h>
@@ -2255 +2347 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2258: checking for $ac_hdr" >&5
+echo "configure:2350: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2263 "configure"
+#line 2355 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2268: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:2360: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2294 +2386 @@
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2297: checking for $ac_func" >&5
+echo "configure:2389: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2302 "configure"
+#line 2394 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
@@ -2322 +2414 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2325: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
@@ -2347 +2439 @@
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:2350: checking for working mmap" >&5
+echo "configure:2442: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2355 +2447 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2358 "configure"
+#line 2450 "configure"
 #include "confdefs.h"
 
@@ -2495 +2587 @@
 
 EOF
-if { (eval echo configure:2498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
@@ -2518 +2610 @@
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:2521: checking return type of signal handlers" >&5
+echo "configure:2613: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2526 "configure"
+#line 2618 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -2540 +2632 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
@@ -2559 +2651 @@
 
 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
-echo "configure:2562: checking for vprintf" >&5
+echo "configure:2654: checking for vprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2567 "configure"
+#line 2659 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
@@ -2587 +2679 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vprintf=yes"
@@ -2611 +2703 @@
 if test "$ac_cv_func_vprintf" != yes; then
 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
-echo "configure:2614: checking for _doprnt" >&5
+echo "configure:2706: checking for _doprnt" >&5
 if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2619 "configure"
+#line 2711 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
@@ -2639 +2731 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func__doprnt=yes"
@@ -2666 +2758 @@
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2669: checking for $ac_func" >&5
+echo "configure:2761: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2674 "configure"
+#line 2766 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
@@ -2694 +2786 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
@@ -2722 +2814 @@
 # arithmetic shifts
 echo $ac_n "checking whether your machine has correct arithmetic shifts""... $ac_c" 1>&6
-echo "configure:2725: checking whether your machine has correct arithmetic shifts" >&5
+echo "configure:2817: checking whether your machine has correct arithmetic shifts" >&5
 if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2735 +2827 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2738 "configure"
+#line 2830 "configure"
 #include "confdefs.h"
  int main() { if (-2 >> 1 == -1) exit(0); else exit(1); } 
 EOF
-if { (eval echo configure:2742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2834: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_shift=yes
@@ -2764 +2856 @@
 # check for a peculiar constructor initialization
 echo $ac_n "checking whether explicit C++ constructor calls are allowed""... $ac_c" 1>&6
-echo "configure:2767: checking whether explicit C++ constructor calls are allowed" >&5
+echo "configure:2859: checking whether explicit C++ constructor calls are allowed" >&5
 
 ac_ext=C
@@ -2770 +2862 @@
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CXX-g++} -o conftest $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cxx_cross
 
@@ -2777 +2869 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2780 "configure"
+#line 2872 "configure"
 #include "confdefs.h"
 
@@ -2795 +2887 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2890: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_explicit_const=yes
@@ -2811 +2903 @@
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
@@ -2824 +2916 @@
 # sprintf returns number of printed chars
 echo $ac_n "checking whether vsprintf returns number of printed chars""... $ac_c" 1>&6
-echo "configure:2827: checking whether vsprintf returns number of printed chars" >&5
+echo "configure:2919: checking whether vsprintf returns number of printed chars" >&5
 if eval "test \"`echo '$''{'ac_cv_returns_n_of_chars'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2832 +2924 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2835 "configure"
+#line 2927 "configure"
 #include "confdefs.h"
 #include <stdio.h>
  main() { char *str=(char*)malloc(20); if (((int) sprintf(str,"123456789")) == 9) exit(0); else exit(1); }
 EOF
-if { (eval echo configure:2840: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_returns_n_of_chars=yes
@@ -2863 +2955 @@
 # determine ALIGN_8
 echo $ac_n "checking size of char""... $ac_c" 1>&6
-echo "configure:2866: checking size of char" >&5
+echo "configure:2958: checking size of char" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_char'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2871 +2963 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2874 "configure"
+#line 2966 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -2882 +2974 @@
 }
 EOF
-if { (eval echo configure:2885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_char=`cat conftestval`
@@ -2902 +2994 @@
 
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:2905: checking size of short" >&5
+echo "configure:2997: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2910 +3002 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2913 "configure"
+#line 3005 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -2921 +3013 @@
 }
 EOF
-if { (eval echo configure:2924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_short=`cat conftestval`
@@ -2941 +3033 @@
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2944: checking size of int" >&5
+echo "configure:3036: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2949 +3041 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2952 "configure"
+#line 3044 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -2960 +3052 @@
 }
 EOF
-if { (eval echo configure:2963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
@@ -2980 +3072 @@
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2983: checking size of long" >&5
+echo "configure:3075: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2988 +3080 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2991 "configure"
+#line 3083 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -2999 +3091 @@
 }
 EOF
-if { (eval echo configure:3002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
@@ -3019 +3111 @@
 
 echo $ac_n "checking size of void*""... $ac_c" 1>&6
-echo "configure:3022: checking size of void*" >&5
+echo "configure:3114: checking size of void*" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_voidp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3027 +3119 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3030 "configure"
+#line 3122 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -3038 +3130 @@
 }
 EOF
-if { (eval echo configure:3041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_voidp=`cat conftestval`
@@ -3058 +3150 @@
 
 echo $ac_n "checking size of double""... $ac_c" 1>&6
-echo "configure:3061: checking size of double" >&5
+echo "configure:3153: checking size of double" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3066 +3158 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3069 "configure"
+#line 3161 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -3077 +3169 @@
 }
 EOF
-if { (eval echo configure:3080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_double=`cat conftestval`
@@ -3097 +3189 @@
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:3100: checking whether byte ordering is bigendian" >&5
+echo "configure:3192: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3104 +3196 @@
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 3107 "configure"
+#line 3199 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -3115 +3207 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3118: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3210: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 3122 "configure"
+#line 3214 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
@@ -3130 +3222 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3133: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3225: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
@@ -3150 +3242 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3153 "configure"
+#line 3245 "configure"
 #include "confdefs.h"
 main () {
@@ -3163 +3255 @@
 }
 EOF
-if { (eval echo configure:3166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3258: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
@@ -3200 +3292 @@
 
 echo $ac_n "checking size of system page""... $ac_c" 1>&6
-echo "configure:3203: checking size of system page" >&5
+echo "configure:3295: checking size of system page" >&5
 if eval "test \"`echo '$''{'ac_cv_pagesize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3208 +3300 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3211 "configure"
+#line 3303 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -3222 +3314 @@
 }
 EOF
-if { (eval echo configure:3225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3317: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_pagesize=`cat conftestval`
@@ -3246 +3338 @@
 
 echo $ac_n "checking for page aligned valloc""... $ac_c" 1>&6
-echo "configure:3249: checking for page aligned valloc" >&5
+echo "configure:3341: checking for page aligned valloc" >&5
 if eval "test \"`echo '$''{'ac_cv_have_page_alignment'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3292 +3384 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3295 "configure"
+#line 3387 "configure"
 #include "confdefs.h"
 
@@ -3299 +3391 @@
 
 EOF
-if { (eval echo configure:3302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_page_alignment="ac_cv_usable_pagesize="`cat  conftestval`
@@ -3316 +3408 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3319 "configure"
+#line 3411 "configure"
 #include "confdefs.h"
 
@@ -3323 +3415 @@
 
 EOF
-if { (eval echo configure:3326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_page_alignment="ac_cv_usable_pagesize="`cat  conftestval`
@@ -3343 +3435 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3346 "configure"
+#line 3438 "configure"
 #include "confdefs.h"
 
@@ -3352 +3444 @@
 
 EOF
-if { (eval echo configure:3355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3447: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_page_alignment="ac_cv_have_gmalloc=yes; ac_cv_usable_pagesize="`cat  conftestval`
@@ -3369 +3461 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 3372 "configure"
+#line 3464 "configure"
 #include "confdefs.h"
 
@@ -3378 +3470 @@
 
 EOF
-if { (eval echo configure:3381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_page_alignment="ac_cv_have_gmalloc=yes; ac_cv_usable_pagesize="`cat  conftestval`
@@ -3513 +3605 @@
 if test "${with_perl5+set}" != set; then
   echo $ac_n "checking for perl5""... $ac_c" 1>&6
-echo "configure:3516: checking for perl5" >&5
+echo "configure:3608: checking for perl5" >&5
     if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3550 +3642 @@
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3553: checking for $ac_word" >&5
+echo "configure:3645: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3557 +3649 @@
   ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
 else
-  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -3589 +3682 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3592: checking for $ac_hdr" >&5
+echo "configure:3685: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3597 "configure"
+#line 3690 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3602: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3695: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3629 +3722 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3632: checking for $ac_hdr" >&5
+echo "configure:3725: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3637 "configure"
+#line 3730 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3642: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3735: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3669 +3762 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3672: checking for $ac_hdr" >&5
+echo "configure:3765: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3677 "configure"
+#line 3770 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:3775: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3709 +3802 @@
 if test "$with_readline" != no; then
   echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
-echo "configure:3712: checking for tgetent in -lncurses" >&5
+echo "configure:3805: checking for tgetent in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -3717 +3810 @@
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3720 "configure"
+#line 3813 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3728 +3821 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -3755 +3848 @@
 \
    echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
-echo "configure:3758: checking for tgetent in -lcurses" >&5
+echo "configure:3851: checking for tgetent in -lcurses" >&5
 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -3763 +3856 @@
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3766 "configure"
+#line 3859 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3774 +3867 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3777: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -3801 +3894 @@
 \
    echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
-echo "configure:3804: checking for tgetent in -ltermcap" >&5
+echo "configure:3897: checking for tgetent in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -3809 +3902 @@
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3812 "configure"
+#line 3905 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3820 +3913 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3823: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -3852 +3945 @@
 
    echo $ac_n "checking for rl_abort in -lreadline""... $ac_c" 1>&6
-echo "configure:3855: checking for rl_abort in -lreadline" >&5
+echo "configure:3948: checking for rl_abort in -lreadline" >&5
 ac_lib_var=`echo readline'_'rl_abort | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -3860 +3953 @@
 LIBS="-lreadline  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3863 "configure"
+#line 3956 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3871 +3964 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -3902 +3995 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3905: checking for $ac_hdr" >&5
+echo "configure:3998: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3910 "configure"
+#line 4003 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:4008: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3941 +4034 @@
       test "$ac_cv_header_readline_readline_h" = yes; then
      echo $ac_n "checking whether readline.h is ok""... $ac_c" 1>&6
-echo "configure:3944: checking whether readline.h is ok" >&5
+echo "configure:4037: checking whether readline.h is ok" >&5
      if eval "test \"`echo '$''{'ac_cv_header_readline_readline_h_ok'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3949 "configure"
+#line 4042 "configure"
 #include "confdefs.h"
 #include<unistd.h>
@@ -3971 +4064 @@
 ; return 0; }
 EOF
-if { (eval echo configure:3974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_readline_readline_h_ok="yes"
@@ -3987 +4080 @@
 #not ok -- try once more with explicitly declaring everything
       echo $ac_n "checking whether or not we nevertheless can use readline""... $ac_c" 1>&6
-echo "configure:3990: checking whether or not we nevertheless can use readline" >&5
+echo "configure:4083: checking whether or not we nevertheless can use readline" >&5
       if eval "test \"`echo '$''{'ac_cv_have_readline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3995 "configure"
+#line 4088 "configure"
 #include "confdefs.h"
 #include <stdio.h>
@@ -4022 +4115 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_readline="yes"
@@ -4053 +4146 @@
     echo "configure: warning: building without readline: disabling fancy display" 1>&2
     echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
-echo "configure:4056: checking for tgetent in -lncurses" >&5
+echo "configure:4149: checking for tgetent in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4061 +4154 @@
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4064 "configure"
+#line 4157 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4072 +4165 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4099 +4192 @@
 \
     echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
-echo "configure:4102: checking for tgetent in -lcurses" >&5
+echo "configure:4195: checking for tgetent in -lcurses" >&5
 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4107 +4200 @@
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4110 "configure"
+#line 4203 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4118 +4211 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4145 +4238 @@
 \
     echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
-echo "configure:4148: checking for tgetent in -ltermcap" >&5
+echo "configure:4241: checking for tgetent in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4153 +4246 @@
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4156 "configure"
+#line 4249 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4164 +4257 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4203 +4296 @@
 else
     echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
-echo "configure:4206: checking for tgetent in -lncurses" >&5
+echo "configure:4299: checking for tgetent in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4211 +4304 @@
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4214 "configure"
+#line 4307 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4222 +4315 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4249 +4342 @@
 \
     echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
-echo "configure:4252: checking for tgetent in -lcurses" >&5
+echo "configure:4345: checking for tgetent in -lcurses" >&5
 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4257 +4350 @@
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4260 "configure"
+#line 4353 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4268 +4361 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4271: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4295 +4388 @@
 \
     echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
-echo "configure:4298: checking for tgetent in -ltermcap" >&5
+echo "configure:4391: checking for tgetent in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4303 +4396 @@
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4306 "configure"
+#line 4399 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4314 +4407 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4317: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4356 +4449 @@
 # gmp, smallgmp, MP, MPT, factory, libfac
 echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
-echo "configure:4359: checking for mpq_init in -lgmp" >&5
+echo "configure:4452: checking for mpq_init in -lgmp" >&5
 ac_lib_var=`echo gmp'_'mpq_init | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4364 +4457 @@
 LIBS="-lgmp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4367 "configure"
+#line 4460 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4375 +4468 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4406 +4499 @@
 fi
 echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
-echo "configure:4409: checking for mpz_init in -lsmallgmp" >&5
+echo "configure:4502: checking for mpz_init in -lsmallgmp" >&5
 ac_lib_var=`echo smallgmp'_'mpz_init | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4414 +4507 @@
 LIBS="-lsmallgmp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4417 "configure"
+#line 4510 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4425 +4518 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4521: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4453 +4546 @@
 
 echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
-echo "configure:4456: checking for IMP_PutGmpInt in -lMP" >&5
+echo "configure:4549: checking for IMP_PutGmpInt in -lMP" >&5
 ac_lib_var=`echo MP'_'IMP_PutGmpInt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4461 +4554 @@
 LIBS="-lMP  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4464 "configure"
+#line 4557 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4472 +4565 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4568: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4500 +4593 @@
 
 echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
-echo "configure:4503: checking for MPT_GetTree in -lMPT" >&5
+echo "configure:4596: checking for MPT_GetTree in -lMPT" >&5
 ac_lib_var=`echo MPT'_'MPT_GetTree | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4508 +4601 @@
 LIBS="-lMPT  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4511 "configure"
+#line 4604 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4519 +4612 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4547 +4640 @@
 
 echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
-echo "configure:4550: checking for atof in -lsingcf" >&5
+echo "configure:4643: checking for atof in -lsingcf" >&5
 ac_lib_var=`echo singcf'_'atof | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4555 +4648 @@
 LIBS="-lsingcf  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4558 "configure"
+#line 4651 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4566 +4659 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4569: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4594 +4687 @@
 
 echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
-echo "configure:4597: checking for atof in -lsingfac" >&5
+echo "configure:4690: checking for atof in -lsingfac" >&5
 ac_lib_var=`echo singfac'_'atof | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4602 +4695 @@
 LIBS="-lsingfac  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4605 "configure"
+#line 4698 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4613 +4706 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4645 +4738 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4648: checking for $ac_hdr" >&5
+echo "configure:4741: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4653 "configure"
+#line 4746 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
+{ (eval echo configure:4751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4712 +4805 @@
 # evaluate results
 echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
-echo "configure:4715: checking which apint package to use" >&5
+echo "configure:4808: checking which apint package to use" >&5
 if test "${with_apint}" != gmp && test "${with_apint}" != smallgmp; then
   if test "$ac_gmp_ok" = yes || test "$enable_gmp" = yes; then
@@ -4756 +4849 @@
 if test "$with_dl" != no; then
   echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4759: checking for dlopen in -ldl" >&5
+echo "configure:4852: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4764 +4857 @@
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4767 "configure"
+#line 4860 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4775 +4868 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4871: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4813 +4906 @@
   fi
   echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:4816: checking for shl_load in -ldld" >&5
+echo "configure:4909: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -4821 +4914 @@
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4824 "configure"
+#line 4917 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4832 +4925 @@
 ; return 0; }
 EOF
-if { (eval echo configure:4835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -4872 +4965 @@
 
 echo $ac_n "checking whether to have MP""... $ac_c" 1>&6
-echo "configure:4875: checking whether to have MP" >&5
+echo "configure:4968: checking whether to have MP" >&5
 if test "${with_MP}" != yes && test "${with_MP}" != no; then
   if (test "${will_have_gmp}" = yes) && \
@@ -4903 +4996 @@
 
 echo $ac_n "checking whether to have factory""... $ac_c" 1>&6
-echo "configure:4906: checking whether to have factory" >&5
+echo "configure:4999: checking whether to have factory" >&5
 if test "${with_factory}" != yes && test "${with_factory}" != no; then
   if test "$ac_factory_ok" =  yes || test "$enable_factory" = yes; then
@@ -4934 +5027 @@
 
 echo $ac_n "checking whether to have libfac""... $ac_c" 1>&6
-echo "configure:4937: checking whether to have libfac" >&5
+echo "configure:5030: checking whether to have libfac" >&5
 if test "${with_libfac}" != yes && test "${with_libfac}" != no; then
   if (test "${will_have_factory}" = yes) && \
@@ -4966 +5059 @@
 
 echo $ac_n "checking whether to have dbm links""... $ac_c" 1>&6
-echo "configure:4969: checking whether to have dbm links" >&5
+echo "configure:5062: checking whether to have dbm links" >&5
 if test "$with_dbm" != no; then
   cat >> confdefs.h <<\EOF
@@ -4978 +5071 @@
 
 echo $ac_n "checking whether to have namespaces""... $ac_c" 1>&6
-echo "configure:4981: checking whether to have namespaces" >&5
+echo "configure:5074: checking whether to have namespaces" >&5
 if test "$with_namespaces" != yes; then
   echo "$ac_t""no" 1>&6
@@ -4990 +5083 @@
 
 echo $ac_n "checking whether to have dynamic loading""... $ac_c" 1>&6
-echo "configure:4993: checking whether to have dynamic loading" >&5
+echo "configure:5086: checking whether to have dynamic loading" >&5
 if test "$with_dl" != yes; then
   echo "$ac_t""no" 1>&6
@@ -5003 +5096 @@
         HPUX-9)
           echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5006: checking for shl_load in -ldld" >&5
+echo "configure:5099: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -5011 +5104 @@
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5014 "configure"
+#line 5107 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5022 +5115 @@
 ; return 0; }
 EOF
-if { (eval echo configure:5025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -5054 +5147 @@
         HPUX-10)
           echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5057: checking for shl_load in -ldld" >&5
+echo "configure:5150: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -5062 +5155 @@
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5065 "configure"
+#line 5158 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5073 +5166 @@
 ; return 0; }
 EOF
-if { (eval echo configure:5076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -5112 +5205 @@
 
 echo $ac_n "checking whether to use mtrack""... $ac_c" 1>&6
-echo "configure:5115: checking whether to use mtrack" >&5
+echo "configure:5208: checking whether to use mtrack" >&5
 if test "$with_mtrack" = yes && test "$ac_cv_singuname" = ix86-Linux; then
   echo "$ac_t""yes" 1>&6
@@ -5126 +5219 @@
 
 echo $ac_n "checking which exponent type to use""... $ac_c" 1>&6
-echo "configure:5129: checking which exponent type to use" >&5
+echo "configure:5222: checking which exponent type to use" >&5
 if test "$with_exp_type" = "char"; then
   echo "$ac_t""char" 1>&6
@@ -5182 +5275 @@
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
-  case `(ac_space=' '; set) 2>&1` in
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
   *ac_space=\ *)
     # `set' does not quote correctly, so add quotes (double-quote substitution
@@ -5249 +5342 @@
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.12"
+    echo "$CONFIG_STATUS generated by autoconf version 2.13"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
@@ -5268 +5361 @@
 $ac_vpsub
 $extrasub
+s%@SHELL@%$SHELL%g
 s%@CFLAGS@%$CFLAGS%g
 s%@CPPFLAGS@%$CPPFLAGS%g
 s%@CXXFLAGS@%$CXXFLAGS%g
+s%@FFLAGS@%$FFLAGS%g
 s%@DEFS@%$DEFS%g
 s%@LDFLAGS@%$LDFLAGS%g

Singular/extra.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR      *
 *****************************************/
-/* $Id: extra.cc,v 1.117 1999-11-17 10:51:04 obachman Exp $ */
+/* $Id: extra.cc,v 1.118 1999-11-19 16:42:39 obachman Exp $ */
 /*
 * ABSTRACT: general interface to internals of Singular ("system" command)
@@ -1122 +1122 @@
       poly p = (poly) h->Data();
       ring cr = currRing;
-      ring r = rCurrRingAssure_C_dp();
+      ring r = rCurrRingAssure_SyzComp_CompLastBlock();
       poly p_r = prCopyR(p, cr);
       pTest(p_r);
       pWrite(p_r);
-      rChangeCurrRing(cr, TRUE);
+      rWrite(r);
+      pDelete(&p_r);
+      assume(rCurrRingAssure_SyzComp() == currRing &&
+             rCurrRingAssure_CompLastBlock() == currRing &&
+             rCurrRingAssure_SyzComp_CompLastBlock() == currRing);
+      if (r != cr)
+      {
+        rChangeCurrRing(cr, TRUE);
+        rKill(r);
+      }
       return FALSE;
     }

Singular/ideals.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: ideals.cc,v 1.75 1999-11-17 12:09:24 obachman Exp $ */
+/* $Id: ideals.cc,v 1.76 1999-11-19 16:42:40 obachman Exp $ */
 /*
 * ABSTRACT - all basic methods to manipulate ideals
@@ -1086 +1086 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(length);
 
@@ -1210 +1210 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(syzComp);
 
@@ -1364 +1364 @@
   assume(currRing != NULL);
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
 
   if (setSyzComp)
@@ -1476 +1476 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(k);
 
@@ -1577 +1577 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(k);
 
@@ -1662 +1662 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(max(k,1));
 
@@ -1878 +1878 @@
   hom = (tHomog)idHomModule(s_h4,currQuotient,&weights1);
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(kmax-1);
   if (orig_ring!=syz_ring)
@@ -2812 +2812 @@
 {
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(length);
 
@@ -2912 +2912 @@
 
   ring orig_ring=currRing;
-  ring syz_ring=rCurrRingAssureSyzComp();
+  ring syz_ring=rCurrRingAssure_SyzComp();
   rSetSyzComp(length);
   ideal s_temp;

Singular/ring.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: ring.cc,v 1.88 1999-11-19 15:17:47 Singular Exp $ */
+/* $Id: ring.cc,v 1.89 1999-11-19 16:42:41 obachman Exp $ */
 
 /*
@@ -1738 +1738 @@
 {
   if (r == NULL) return NULL;
-  rTest(r);
   int i,j;
   ring res=(ring)AllocSizeOf(ip_sring);
 
   memcpy4(res,r,sizeof(ip_sring));
+  res->VarOffset = NULL;
   res->ref=0;
   if (r->parameter!=NULL)
@@ -1792 +1792 @@
   if (r->qideal!=NULL)
   {
-    if (copy_qideal) res->qideal= idCopy(r->qideal);
+    if (copy_qideal) res->qideal= idrCopyR_NoSort(r->qideal, r);
     else res->qideal = NULL;
   }
@@ -1995 +1995 @@
   if (r == NULL)
   {
-    Werror("Null ring in %s:%d\n", fn, l);
+    Warn("Null ring in %s:%d\n", fn, l);
     return FALSE;
   }
@@ -2015 +2015 @@
   if (r->VarOffset == NULL)
   {
-    Werror("Null ring VarOffset -- no rComplete (?) in n %s:%d\n", fn, l);
+    Warn("Null ring VarOffset -- no rComplete (?) in n %s:%d\n", fn, l);
     return FALSE;
   }
@@ -2024 +2024 @@
   if ((r->OrdSize==0)!=(r->typ==NULL))
   {
-    Werror("mismatch OrdSize and typ-pointer in %s:%d",fn,l);
+    Warn("mismatch OrdSize and typ-pointer in %s:%d",fn,l);
     return FALSE;
   }
@@ -2042 +2042 @@
         {
           if(((short)r->VarOffset[i]) == r->typ[j].data.cp.place)
-            Print("ordrec %d conflicts with var %d\n",j,i);
+            Warn("ordrec %d conflicts with var %d\n",j,i);
         }
         else
@@ -2048 +2048 @@
          && (r->VarOffset[i]/(sizeof(long)/sizeof(Exponent_t)))
            == (size_t)r->typ[j].data.dp.place)
-          Print("ordrec %d conflicts with var %d\n",j,i);
+          Warn("ordrec %d conflicts with var %d\n",j,i);
       }
     }
@@ -2059 +2059 @@
         if ((r->VarOffset[i] >> 24) >31)
       #endif
-          Print("bit_start out of range:%d\n",r->VarOffset[i] >> 24);
+          Warn("bit_start out of range:%d\n",r->VarOffset[i] >> 24);
     #else
       tmp=r->VarOffset[i];
@@ -2065 +2065 @@
     if ((tmp<0) ||(tmp>r->ExpESize-1))
     {
-      Print("varoffset out of range for var %d: %d\n",i,tmp);
+      Warn("varoffset out of range for var %d: %d\n",i,tmp);
     }
   }
@@ -2076 +2076 @@
       {
         if (r->typ[j].data.dp.start > r->typ[j].data.dp.end)
-          Print("in ordrec %d: start(%d) > end(%d)\n",j,
+          Warn("in ordrec %d: start(%d) > end(%d)\n",j,
             r->typ[j].data.dp.start, r->typ[j].data.dp.end);
         if ((r->typ[j].data.dp.start < 1)
         || (r->typ[j].data.dp.end > r->N))
-          Print("in ordrec %d: start(%d)<1 or end(%d)>vars(%d)\n",j,
+          Warn("in ordrec %d: start(%d)<1 or end(%d)>vars(%d)\n",j,
             r->typ[j].data.dp.start, r->typ[j].data.dp.end,r->N);
       }
@@ -2279 +2279 @@
      case 0x3:        bits=2;  break;
      default:
-       Werror("unknown bitmask %xl",r->bitmask);
+       Warn("unknown bitmask %xl",r->bitmask);
        return TRUE;
   }
@@ -3102 +3102 @@
 {
   if (r == NULL) return;
-  if (r->mm_specHeap != NULL)
-    mmUnGetSpecHeap(&(r->mm_specHeap));
-  Free((ADDRESS)r->VarOffset, (r->N +1)*sizeof(int));
-  if (r->order != NULL)
-  {
-    if (r->order[0] == ringorder_s && r->typ[0].data.syz.limit > 0)
-    {
-      Free(r->typ[0].data.syz.syz_index,
-           (r->typ[0].data.syz.limit +1)*sizeof(int));
-    }
-  }
-  if (r->OrdSize!=0 && r->typ != NULL)
-  {
-    Free((ADDRESS)r->typ,r->OrdSize*sizeof(sro_ord));
-  }
-  if (r->ordsgn != NULL && r->pCompLSize != 0)
-    Free((ADDRESS)r->ordsgn,r->pCompLSize*sizeof(long));
+  if (r->VarOffset != NULL)
+  {
+    if (r->mm_specHeap != NULL)
+      mmUnGetSpecHeap(&(r->mm_specHeap));
+  
+    Free((ADDRESS)r->VarOffset, (r->N +1)*sizeof(int));
+    if (r->order != NULL)
+    {
+      if (r->order[0] == ringorder_s && r->typ[0].data.syz.limit > 0)
+      {
+        Free(r->typ[0].data.syz.syz_index,
+             (r->typ[0].data.syz.limit +1)*sizeof(int));
+      }
+    }
+    if (r->OrdSize!=0 && r->typ != NULL)
+    {
+      Free((ADDRESS)r->typ,r->OrdSize*sizeof(sro_ord));
+    }
+    if (r->ordsgn != NULL && r->pCompLSize != 0)
+      Free((ADDRESS)r->ordsgn,r->pCompLSize*sizeof(long));
+  }
 }
 
@@ -3223 +3227 @@
 }
 
-#if 0
-/*2
- * create a copy of the ring r, which must be equivalent to currRing
- * used for qring definition,..
- * (i.e.: normal rings: same nCopy as currRing;
- *        qring:        same nCopy, same idCopy as currRing)
- */
-ring   rCopyAndAddSComps(ring r)
-{
-  int i,j;
-  int *pi;
-  ring res=(ring)AllocSizeOf(ip_sring);
-
-  memcpy4(res,r,sizeof(ip_sring));
-  res->ref=0;
-  if (r->parameter!=NULL)
-  {
-    res->minpoly=nCopy(r->minpoly);
-    int l=rPar(r);
-    res->parameter=(char **)Alloc(l*sizeof(char_ptr));
-    int i;
-    for(i=0;i<r->P;i++)
-    {
-      res->parameter[i]=mstrdup(r->parameter[i]);
-    }
-  }
-  res->names   = (char **)Alloc(r->N * sizeof(char_ptr));
-  i=1; // ringorder_C ->  ringorder_S
-  pi=r->order;
-  while ((*pi)!=0) { i++;pi++; }
-  res->wvhdl   = (int **)Alloc(i * sizeof(int_ptr));
-  res->order   = (int *) Alloc(i * sizeof(int));
-  res->block0  = (int *) Alloc(i * sizeof(int));
-  res->block1  = (int *) Alloc(i * sizeof(int));
-  for (j=0; j<i; j++)
-  {
-    if (r->wvhdl[j]!=NULL)
-    {
-      res->wvhdl[j]=(int*)AllocL(mmSizeL((ADDRESS)r->wvhdl[j]));
-      memcpy(res->wvhdl[j],r->wvhdl[j],mmSizeL((ADDRESS)r->wvhdl[j]));
-    }
-    else
-      res->wvhdl[j]=NULL;
-  }
-  memcpy4(res->order+1,r->order,i * sizeof(int));
-  memcpy4(res->block0+1,r->block0,i * sizeof(int));
-  memcpy4(res->block1+1,r->block1,i * sizeof(int));
-  for (i=0; i<res->N; i++)
-  {
-    res->names[i] = mstrdup(r->names[i]);
-  }
-  res->idroot = NULL;
-  if (r->qideal!=NULL) res->qideal= idCopy(r->qideal);
-  // add the additional ordering:
-  res->order[1]=ringorder_S;
-  res->block0[1]=1;
-  res->block1[1]=0; // block1-block0 is the length
-  res->wvhdl[1]=NULL;
-  rComplete(res, 1);
-  return res;
-}
-#endif
 
 /*2
@@ -3337 +3279 @@
 
 // for the time being, this is still here
-static ring rAssureSyzComp(ring r);
-ring rCurrRingAssureSyzComp()
-{
-  ring r = rAssureSyzComp(currRing);
+static ring rAssure_SyzComp(ring r, BOOLEAN complete = TRUE);
+ring rCurrRingAssure_SyzComp()
+{
+  ring r = rAssure_SyzComp(currRing);
   if (r != currRing)
   {
@@ -3355 +3297 @@
 }
 
-static ring rAssureSyzComp(ring r)
+static ring rAssure_SyzComp(ring r, BOOLEAN complete = TRUE)
 {
   if (r->order[0] == ringorder_s) return r;
-
   ring res=rCopy0(r, FALSE, FALSE);
   int i=rBlocks(r);
@@ -3384 +3325 @@
   res->wvhdl = wvhdl;
 
-  rComplete(res,1);
+  if (complete) rComplete(res, 1);
   return res;
 }
 
+static ring rAssure_CompLastBlock(ring r, BOOLEAN complete = TRUE)
+{
+  int last_block = rBlocks(r) - 2;
+  if (r->order[last_block] != ringorder_c && 
+      r->order[last_block] != ringorder_C)
+  {
+    int c_pos = 0;
+    int i;
+    
+    for (i=0; i< last_block; i++)
+    {
+      if (r->order[i] == ringorder_c || r->order[i] == ringorder_C)
+      {
+        c_pos = i;
+        break;
+      }
+    }
+    if (c_pos != -1) 
+    {
+      ring new_r = rCopy0(r, FALSE, TRUE);
+      for (i=c_pos+1; i<=last_block; i++)
+      {
+        new_r->order[i-1] = new_r->order[i];
+        new_r->block0[i-1] = new_r->block0[i];
+        new_r->block1[i-1] = new_r->block1[i];
+        new_r->wvhdl[i-1] = new_r->wvhdl[i];
+      }
+      new_r->order[last_block] = r->order[c_pos];
+      new_r->block0[last_block] = r->block0[c_pos];
+      new_r->block1[last_block] = r->block1[c_pos];
+      new_r->wvhdl[last_block] = r->wvhdl[c_pos];
+      if (complete) rComplete(new_r, 1);
+      return new_r;
+    }
+  }
+  return r;
+}
+
+ring rCurrRingAssure_CompLastBlock()
+{
+  ring new_r = rAssure_CompLastBlock(currRing);
+  if (currRing != new_r)
+  {
+    ring old_r = currRing;
+    rChangeCurrRing(new_r, TRUE);
+    if (old_r->qideal != NULL)
+    {
+      new_r->qideal = idrCopyR(old_r->qideal, old_r);
+      currQuotient = new_r->qideal;
+    }
+  }
+  return new_r;
+}
+
+ring rCurrRingAssure_SyzComp_CompLastBlock()
+{
+  ring new_r_1 = rAssure_CompLastBlock(currRing, FALSE);
+  ring new_r = rAssure_SyzComp(new_r_1, FALSE);
+  
+  if (new_r != currRing)
+  {
+    ring old_r = currRing;    
+    if (new_r_1 != new_r && new_r_1 != old_r) rDelete(new_r_1);
+    rComplete(new_r, 1);
+    rChangeCurrRing(new_r, TRUE);
+    if (old_r->qideal != NULL)
+    {
+      new_r->qideal = idrCopyR(old_r->qideal, old_r);
+      currQuotient = new_r->qideal;
+    }
+    rTest(new_r);
+    rTest(old_r);
+  }
+  return new_r;
+}
 
 // use this for global orderings consisting of two blocks
@@ -3396 +3412 @@
 
   assume(b1 == ringorder_c || b1 == ringorder_C ||
-         b2 == ringorder_c || b1 == ringorder_C ||
+         b2 == ringorder_c || b2 == ringorder_C ||
          b2 == ringorder_S);
 
-  if (r_blocks == 2 && currRing->order[0] == b1 && currRing->order[2] == 0)
+#if THOMAS_HAS_FIXED_ALLRES
+  if (r_blocks == 3 && 
+      currRing->order[0] == b1 && 
+      currRing->order[1] == b2 &&
+      currRing->order[2] == 0)
     return currRing;
-
-  ring res = rCopy0(currRing, FALSE, FALSE);
+#endif
+
+  ring res = rCopy0(currRing, TRUE, FALSE);
   res->order = (int*)Alloc0(3*sizeof(int));
   res->block0 = (int*)Alloc0(3*sizeof(int));

Singular/ring.h

@@ -7 +7 @@
 * ABSTRACT - the interpreter related ring operations
 */
-/* $Id: ring.h,v 1.43 1999-11-18 14:47:02 obachman Exp $ */
+/* $Id: ring.h,v 1.44 1999-11-19 16:42:42 obachman Exp $ */
 
 /* includes */
@@ -192 +192 @@
 
 // Ring Manipulations
-ring   rCurrRingAssureSyzComp();
+ring   rCurrRingAssure_SyzComp();
 void   rSetSyzComp(int k);
 ring   rCurrRingAssure_dp_S();
 ring   rCurrRingAssure_dp_C();
 ring   rCurrRingAssure_C_dp();
+// makes sure that c/C ordering is last ordering
+ring   rCurrRingAssure_CompLastBlock();
+// makes sure that c/C ordering is last ordering and SyzIndex is first
+ring   rCurrRingAssure_SyzComp_CompLastBlock();
+
 // return the max-comonent wchich has syzIndex i
 // Assume: i<= syzIndex_limit

Singular/syz.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: syz.cc,v 1.30 1999-11-18 18:43:57 siebert Exp $ */
+/* $Id: syz.cc,v 1.31 1999-11-19 16:42:42 obachman Exp $ */
 
 /*
@@ -424 +424 @@
 /*--- initialize the syzygy-ring -----------------------------*/
   ring origR = currRing;
-  ring syz_ring = rCurrRingAssureSyzComp();
+  ring syz_ring = rCurrRingAssure_SyzComp();
   rSetSyzComp(rk_arg);
   

Singular/syz2.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: syz2.cc,v 1.9 1999-11-18 18:43:58 siebert Exp $ */
+/* $Id: syz2.cc,v 1.10 1999-11-19 16:42:43 obachman Exp $ */
 /*
 * ABSTRACT: resolutions
@@ -954 +954 @@
   // Creare dp,S ring and change to it
   syzstr->syRing = rCurrRingAssure_dp_C();
-  assume(syzstr->syRing != origR);
 
   // set initial ShiftedComps