diff --git a/acconfig.h b/acconfig.h
index ecdf904..0ebc71a 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -35,6 +35,16 @@
  */
 #undef HAVE_DLOPEN 1
 
+/* Define if your sys_errlist is a const definition */
+#undef HAVE_CONST_SYS_ERRLIST
+
+/* Include info we know about the system from config.scsh */
+#include "scsh/machine/sysdep.h"
+
+/* Define if you have the nlist() function.  This is a
+   not-very-portable way of looking up external symbols. */
+#undef HAVE_NLIST
+
 @BOTTOM@
 
 #include "fake/sigact.h"
diff --git a/configure b/configure
index ac80b4e..ecb2007 100755
--- a/configure
+++ b/configure
@@ -519,11 +519,57 @@ fi
 
 
      
+     ac_aux_dir=
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
+fi
+ac_config_guess=$ac_aux_dir/config.guess
+ac_config_sub=$ac_aux_dir/config.sub
+ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+
+
+# Make sure we can run config.sub.
+if $ac_config_sub sun4 >/dev/null 2>&1; then :
+else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking host system type""... $ac_c" 1>&6
+echo "configure:549: checking host system type" >&5
+
+host_alias=$host
+case "$host_alias" in
+NONE)
+  case $nonopt in
+  NONE)
+    if host_alias=`$ac_config_guess`; then :
+    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
+    fi ;;
+  *) host_alias=$nonopt ;;
+  esac ;;
+esac
+
+host=`$ac_config_sub $host_alias`
+host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+echo "$ac_t""$host" 1>&6
+
      	oldCFLAGS="$CFLAGS"
 	# Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:527: checking for $ac_word" >&5
+echo "configure:573: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -552,7 +598,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:556: checking for $ac_word" >&5
+echo "configure:602: 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
@@ -600,7 +646,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:604: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:650: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -610,11 +656,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
 cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext <<EOF
-#line 614 "configure"
+#line 660 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-if { (eval echo configure:618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -634,12 +680,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:638: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:684: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:643: checking whether we are using GNU C" >&5
+echo "configure:689: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -648,7 +694,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:652: \"$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:698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -663,7 +709,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:667: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:713: 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
 else
@@ -699,7 +745,7 @@ fi
 	fi
 
      echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
-echo "configure:703: checking for POSIXized ISC" >&5
+echo "configure:749: checking for POSIXized ISC" >&5
 if test -d /etc/conf/kconfig.d &&
   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 then
@@ -719,15 +765,51 @@ else
   ISC=
 fi
 
+     
+  case "$host" in
+    *-*-linux* )
+    echo $ac_n "checking for broken Linux that needs -static with -g""... $ac_c" 1>&6
+echo "configure:773: checking for broken Linux that needs -static with -g" >&5
+    if eval "test \"`echo '$''{'scsh_cv_linux_static_debug'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+      cat > conftest.$ac_ext <<EOF
+#line 779 "configure"
+#include "confdefs.h"
+
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:786: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  scsh_cv_linux_static_debug=no
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  scsh_cv_linux_static_debug=yes
+fi
+rm -f conftest*
+fi
+
+    echo "$ac_t""$scsh_cv_linux_static_debug" 1>&6
+    if test $scsh_cv_linux_static_debug = yes; then
+      LDFLAGS="-static ${LDFLAGS}"
+    fi
+  ;;
+  esac
+	
           if test "$cross_compiling" = yes; then
   true
 else
   cat > conftest.$ac_ext <<EOF
-#line 727 "configure"
+#line 809 "configure"
 #include "confdefs.h"
 int main() { return 0;}
 EOF
-if { (eval echo configure:731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -739,7 +821,7 @@ fi
 
      	if test "z$GCC" = z; then
 		echo $ac_n "checking -cckr""... $ac_c" 1>&6
-echo "configure:743: checking -cckr" >&5
+echo "configure:825: checking -cckr" >&5
 		oldCFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS -cckr"
 		if test "$cross_compiling" = yes; then
@@ -747,11 +829,11 @@ echo "configure:743: checking -cckr" >&5
 				CFLAGS="$oldCFLAGS"
 else
   cat > conftest.$ac_ext <<EOF
-#line 751 "configure"
+#line 833 "configure"
 #include "confdefs.h"
 int main() { return 0;}
 EOF
-if { (eval echo configure:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
@@ -766,26 +848,7 @@ fi
 
 	fi
 
-     ac_aux_dir=
-for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
-  if test -f $ac_dir/install-sh; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f $ac_dir/install.sh; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  fi
-done
-if test -z "$ac_aux_dir"; then
-  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
-fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
-
-# Find a good install program.  We prefer a C program (faster),
+     # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
@@ -796,7 +859,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:800: checking for a BSD compatible install" >&5
+echo "configure:863: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -845,366 +908,42 @@ test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-     echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:850: checking for main in -lm" >&5
-ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+     # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:915: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-  ac_save_LIBS="$LIBS"
-LIBS="-lm  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 858 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_RANLIB="ranlib"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lm $LIBS"
-
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
 
-     echo $ac_n "checking for main in -ldl""... $ac_c" 1>&6
-echo "configure:893: checking for main in -ldl" >&5
-ac_lib_var=`echo dl'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-ldl  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 901 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-ldl $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo $ac_n "checking for main in -lmld""... $ac_c" 1>&6
-echo "configure:936: checking for main in -lmld" >&5
-ac_lib_var=`echo mld'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lmld  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 944 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo mld | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lmld $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:979: checking for main in -lnsl" >&5
-ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lnsl  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 987 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lnsl $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo $ac_n "checking for main in -lgen""... $ac_c" 1>&6
-echo "configure:1022: checking for main in -lgen" >&5
-ac_lib_var=`echo gen'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lgen  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1030 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:1037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo gen | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lgen $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
-echo "configure:1065: checking for main in -lsocket" >&5
-ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lsocket  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1073 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:1080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lsocket $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo $ac_n "checking for getpwnam in -lsun""... $ac_c" 1>&6
-echo "configure:1108: checking for getpwnam in -lsun" >&5
-ac_lib_var=`echo sun'_'getpwnam | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lsun  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1116 "configure"
-#include "confdefs.h"
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char getpwnam();
-
-int main() {
-getpwnam()
-; return 0; }
-EOF
-if { (eval echo configure:1127: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo sun | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lsun $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-          echo $ac_n "checking for main in -lelf""... $ac_c" 1>&6
-echo "configure:1155: checking for main in -lelf" >&5
-ac_lib_var=`echo elf'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-lelf  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1163 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:1170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo elf | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
-
-  LIBS="-lelf $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-     echo checking for RISC/OS POSIX library lossage
-if test -f /usr/posix/usr/lib/libc.a; then
-  LIBS="${LIBS} /usr/posix/usr/lib/libc.a"
-fi
-
      echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1203: checking for working const" >&5
+echo "configure:942: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1208 "configure"
+#line 947 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1253,7 +992,609 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1257: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:996: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_c_const=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_c_const=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_c_const" 1>&6
+if test $ac_cv_c_const = no; then
+  cat >> confdefs.h <<\EOF
+#define const 
+EOF
+
+fi
+
+
+     echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
+echo "configure:1018: checking whether byte ordering is bigendian" >&5
+if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_cv_c_bigendian=unknown
+# See if sys/param.h defines the BYTE_ORDER macro.
+cat > conftest.$ac_ext <<EOF
+#line 1025 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/param.h>
+int main() {
+
+#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ bogus endian macros
+#endif
+; return 0; }
+EOF
+if { (eval echo configure:1036: \"$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 1040 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/param.h>
+int main() {
+
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif
+; return 0; }
+EOF
+if { (eval echo configure:1051: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_c_bigendian=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_c_bigendian=no
+fi
+rm -f conftest*
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+if test $ac_cv_c_bigendian = unknown; then
+if test "$cross_compiling" = yes; then
+    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1071 "configure"
+#include "confdefs.h"
+main () {
+  /* Are we little or big endian?  From Harbison&Steele.  */
+  union
+  {
+    long l;
+    char c[sizeof (long)];
+  } u;
+  u.l = 1;
+  exit (u.c[sizeof (long) - 1] == 1);
+}
+EOF
+if { (eval echo configure:1084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+then
+  ac_cv_c_bigendian=no
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -fr conftest*
+  ac_cv_c_bigendian=yes
+fi
+rm -fr conftest*
+fi
+
+fi
+fi
+
+echo "$ac_t""$ac_cv_c_bigendian" 1>&6
+if test $ac_cv_c_bigendian = yes; then
+  cat >> confdefs.h <<\EOF
+#define WORDS_BIGENDIAN 1
+EOF
+
+fi
+
+     if test $ac_cv_c_bigendian = no ; then
+       ENDIAN=little
+     else
+       ENDIAN=big
+     fi
+
+     AR=${AR-"ar cq"}
+     TMPDIR=${TMPDIR-"/usr/tmp"}
+     case "$host" in	
+    ## Linux
+    *-*-linux* )
+    dir=linux
+    # gross, but needed for some older a.out systems for 0.4.x
+    LIBS=-lc
+    
+  echo $ac_n "checking for ELF""... $ac_c" 1>&6
+echo "configure:1123: checking for ELF" >&5
+  if eval "test \"`echo '$''{'scsh_cv_elf'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    touch conftest.c
+    if ${CC} -v -o a.out conftest.c 2>&1 | grep -q __ELF__ ; then
+      scsh_cv_elf=yes
+    else
+      scsh_cv_elf=no
+    fi
+fi
+
+  echo "$ac_t""$scsh_cv_elf" 1>&6
+  if test $scsh_cv_elf = yes; then
+    LDFLAGS=-rdynamic
+  fi
+  rm -f conftest.c a.out
+
+    ;;
+
+    ## NetBSD and FreeBSD ( and maybe 386BSD also)
+    *-*-*bsd* )
+    dir=bsd
+    
+  echo $ac_n "checking for ELF""... $ac_c" 1>&6
+echo "configure:1149: checking for ELF" >&5
+  if eval "test \"`echo '$''{'scsh_cv_elf'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    touch conftest.c
+    if ${CC} -v -o a.out conftest.c 2>&1 | grep -q __ELF__ ; then
+      scsh_cv_elf=yes
+    else
+      scsh_cv_elf=no
+    fi
+fi
+
+  echo "$ac_t""$scsh_cv_elf" 1>&6
+  if test $scsh_cv_elf = yes; then
+    LDFLAGS=-rdynamic
+  fi
+  rm -f conftest.c a.out
+
+    ;;
+  ## Solaris - Sparc and i386
+    *-*-solaris* )
+    dir=solaris
+    cat >> confdefs.h <<\EOF
+#define HAVE_NLIST 1
+EOF
+
+    ;;
+  
+    * )
+    dir=generic
+    echo "WARNING: "
+    echo "WARNING: Using generic configuration."
+    echo "WARNING: See doc/install.txt for more information."
+    echo "WARNING: "
+    ;;
+     esac
+     rm -f $srcdir/scsh/machine
+     ln -s $srcdir/$dir $srcdir/scsh/machine	
+
+
+     echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
+echo "configure:1191: checking for main in -lm" >&5
+ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lm  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1199 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1206: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lm $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for main in -ldl""... $ac_c" 1>&6
+echo "configure:1234: checking for main in -ldl" >&5
+ac_lib_var=`echo dl'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-ldl  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1242 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1249: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-ldl $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for main in -lmld""... $ac_c" 1>&6
+echo "configure:1277: checking for main in -lmld" >&5
+ac_lib_var=`echo mld'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lmld  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1285 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo mld | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lmld $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
+echo "configure:1320: checking for main in -lnsl" >&5
+ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lnsl  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1328 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1335: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lnsl $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for main in -lgen""... $ac_c" 1>&6
+echo "configure:1363: checking for main in -lgen" >&5
+ac_lib_var=`echo gen'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lgen  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1371 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo gen | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lgen $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
+echo "configure:1406: checking for main in -lsocket" >&5
+ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsocket  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1414 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lsocket $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo $ac_n "checking for getpwnam in -lsun""... $ac_c" 1>&6
+echo "configure:1449: checking for getpwnam in -lsun" >&5
+ac_lib_var=`echo sun'_'getpwnam | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsun  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1457 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char getpwnam();
+
+int main() {
+getpwnam()
+; return 0; }
+EOF
+if { (eval echo configure:1468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo sun | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lsun $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+          echo $ac_n "checking for main in -lelf""... $ac_c" 1>&6
+echo "configure:1496: checking for main in -lelf" >&5
+ac_lib_var=`echo elf'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lelf  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1504 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:1511: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo elf | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lelf $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+     echo checking for RISC/OS POSIX library lossage
+if test -f /usr/posix/usr/lib/libc.a; then
+  LIBS="${LIBS} /usr/posix/usr/lib/libc.a"
+fi
+
+     echo $ac_n "checking for working const""... $ac_c" 1>&6
+echo "configure:1544: checking for working const" >&5
+if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1549 "configure"
+#include "confdefs.h"
+
+int main() {
+
+/* Ultrix mips cc rejects this.  */
+typedef int charset[2]; const charset x;
+/* SunOS 4.1.1 cc rejects this.  */
+char const *const *ccp;
+char **p;
+/* NEC SVR4.0.2 mips cc rejects this.  */
+struct point {int x, y;};
+static struct point const zero = {0,0};
+/* AIX XL C 1.02.0.0 rejects this.
+   It does not let you subtract one const X* pointer from another in an arm
+   of an if-expression whose if-part is not a constant expression */
+const char *g = "string";
+ccp = &g + (g ? g-g : 0);
+/* HPUX 7.0 cc rejects these. */
+++ccp;
+p = (char**) ccp;
+ccp = (char const *const *) p;
+{ /* SCO 3.2v4 cc rejects this.  */
+  char *t;
+  char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+  *t++ = 0;
+}
+{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
+  int x[] = {25, 17};
+  const int *foo = &x[0];
+  ++foo;
+}
+{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+  typedef const int *iptr;
+  iptr p = 0;
+  ++p;
+}
+{ /* AIX XL C 1.02.0.0 rejects this saying
+     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+  struct s { int j; const int *ap[3]; };
+  struct s *b; b->j = 5;
+}
+{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+  const int foo = 10;
+}
+
+; return 0; }
+EOF
+if { (eval echo configure:1598: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1274,12 +1615,12 @@ EOF
 fi
 
      echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1278: checking return type of signal handlers" >&5
+echo "configure:1619: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1283 "configure"
+#line 1624 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1296,7 +1637,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1300: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1641: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1315,7 +1656,7 @@ EOF
 
 
      echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1319: checking how to run the C preprocessor" >&5
+echo "configure:1660: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1330,13 +1671,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1334 "configure"
+#line 1675 "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:1340: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1681: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1347,13 +1688,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1351 "configure"
+#line 1692 "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:1357: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1375,21 +1716,21 @@ else
 fi
 echo "$ac_t""$CPP" 1>&6
 
-for ac_hdr in libgen.h sys/timeb.h posix/time.h
+for ac_hdr in libgen.h sys/timeb.h posix/time.h sys/select.h nlist.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1383: checking for $ac_hdr" >&5
+echo "configure:1724: 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 1388 "configure"
+#line 1729 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1393: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1734: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1415,21 +1756,21 @@ else
 fi
 done
 
-     for ac_hdr in sys/select.h
+     for ac_hdr in sys/un.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1423: checking for $ac_hdr" >&5
+echo "configure:1764: 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 1428 "configure"
+#line 1769 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1433: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1774: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1458,12 +1799,12 @@ done
      for ac_func in gettimeofday ftime nlist select setitimer sigaction
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1462: checking for $ac_func" >&5
+echo "configure:1803: 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 1467 "configure"
+#line 1808 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1486,7 +1827,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1511,12 +1852,12 @@ fi
 done
 
      echo $ac_n "checking for dlopen""... $ac_c" 1>&6
-echo "configure:1515: checking for dlopen" >&5
+echo "configure:1856: checking for dlopen" >&5
 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1520 "configure"
+#line 1861 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dlopen(); below.  */
@@ -1539,7 +1880,7 @@ dlopen();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_dlopen=yes"
 else
@@ -1560,12 +1901,12 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for nlist""... $ac_c" 1>&6
-echo "configure:1564: checking for nlist" >&5
+echo "configure:1905: checking for nlist" >&5
 if eval "test \"`echo '$''{'ac_cv_func_nlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1569 "configure"
+#line 1910 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char nlist(); below.  */
@@ -1588,7 +1929,7 @@ nlist();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1933: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_nlist=yes"
 else
@@ -1613,12 +1954,12 @@ fi
      for ac_func in socket chroot
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1617: checking for $ac_func" >&5
+echo "configure:1958: 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 1622 "configure"
+#line 1963 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1641,7 +1982,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1986: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1666,12 +2007,12 @@ fi
 done
 
      echo $ac_n "checking for strerror""... $ac_c" 1>&6
-echo "configure:1670: checking for strerror" >&5
+echo "configure:2011: checking for strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1675 "configure"
+#line 2016 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strerror(); below.  */
@@ -1694,7 +2035,7 @@ strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_strerror=yes"
 else
@@ -1718,9 +2059,9 @@ LIBOBJS="$LIBOBJS c/fake/strerror.o"
 fi
 
      echo $ac_n "checking n_name""... $ac_c" 1>&6
-echo "configure:1722: checking n_name" >&5
+echo "configure:2063: checking n_name" >&5
      cat > conftest.$ac_ext <<EOF
-#line 1724 "configure"
+#line 2065 "configure"
 #include "confdefs.h"
 #include <nlist.h>
 int main() {
@@ -1728,7 +2069,7 @@ struct nlist name_list;
 		  name_list.n_name = "foo";
 ; return 0; }
 EOF
-if { (eval echo configure:1732: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define NLIST_HAS_N_NAME 1
@@ -1743,9 +2084,9 @@ else
 fi
 rm -f conftest*
      echo $ac_n "checking __NEXT__""... $ac_c" 1>&6
-echo "configure:1747: checking __NEXT__" >&5
+echo "configure:2088: checking __NEXT__" >&5
      cat > conftest.$ac_ext <<EOF
-#line 1749 "configure"
+#line 2090 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1758,7 +2099,7 @@ fail
 
 ; return 0; }
 EOF
-if { (eval echo configure:1762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   CC="$CC -posix"
 		cat >> confdefs.h <<\EOF
@@ -1774,7 +2115,7 @@ else
 fi
 rm -f conftest*
      	echo $ac_n "checking underscore before symbols""... $ac_c" 1>&6
-echo "configure:1778: checking underscore before symbols" >&5
+echo "configure:2119: checking underscore before symbols" >&5
 	echo 'main() { return 0; } fnord() {}' >conftest.c
 	if ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c ${LIBS} &&
 	nm a.out | grep _fnord >/dev/null; then
@@ -1789,9 +2130,9 @@ EOF
 	rm -f conftest.c a.out
 
      	echo $ac_n "checking link with -rdynamic""... $ac_c" 1>&6
-echo "configure:1793: checking link with -rdynamic" >&5
+echo "configure:2134: checking link with -rdynamic" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 1795 "configure"
+#line 2136 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1800,7 +2141,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:1804: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2145: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""no" 1>&6
 else
@@ -1813,24 +2154,21 @@ fi
 rm -f conftest*
 
      
-     
-     
-     
   echo $ac_n "checking for tzname""... $ac_c" 1>&6
-echo "configure:1821: checking for tzname" >&5
+echo "configure:2159: checking for tzname" >&5
   if eval "test \"`echo '$''{'scsh_cv_tzname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 1827 "configure"
+#line 2165 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 return (int) tzname;
 ; return 0; }
 EOF
-if { (eval echo configure:1834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2172: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   scsh_cv_tzname=yes
 else
@@ -1852,13 +2190,13 @@ EOF
 
      
   echo $ac_n "checking for gmtoff""... $ac_c" 1>&6
-echo "configure:1856: checking for gmtoff" >&5
+echo "configure:2194: checking for gmtoff" >&5
   if eval "test \"`echo '$''{'scsh_cv_gmtoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 1862 "configure"
+#line 2200 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
@@ -1866,7 +2204,7 @@ struct tm time;
 		    return time.tm_gmtoff;
 ; return 0; }
 EOF
-if { (eval echo configure:1870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2208: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   scsh_cv_gmtoff=yes
 else
@@ -1885,7 +2223,63 @@ fi
 EOF
 
   fi
+
+     
+  echo $ac_n "checking for const sys_errlist""... $ac_c" 1>&6
+echo "configure:2230: checking for const sys_errlist" >&5
+  if eval "test \"`echo '$''{'scsh_cv_const_sys_errlist'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    cat > conftest.$ac_ext <<EOF
+#line 2236 "configure"
+#include "confdefs.h"
+#include <errno.h>
+                    #include <unistd.h>
+int main() {
+const extern char *sys_errlist[];
+; return 0; }
+EOF
+if { (eval echo configure:2244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  scsh_cv_const_sys_errlist=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  scsh_cv_const_sys_errlist=no
+fi
+rm -f conftest*
+fi
+
+  echo "$ac_t""$scsh_cv_const_sys_errlist" 1>&6
+  if test $scsh_cv_const_sys_errlist = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_CONST_SYS_ERRLIST 1
+EOF
+
+  fi
 	
+     CFLAGS1=${CFLAGS}
+
+     
+     
+     
+	
+
+     
+     
+     
+     
+     
+     
+     
+     
+     
+     
+     
+
+    
 trap '' 1 2 15
 cat > confcache <<\EOF
 # This file is a shell script that caches the results of configure
@@ -1987,7 +2381,7 @@ done
 ac_given_srcdir=$srcdir
 ac_given_INSTALL="$INSTALL"
 
-trap 'rm -fr `echo "Makefile c/sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile scsh/regexp/Makefile scsh/endian.scm scsh/static.scm c/sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 EOF
 cat >> $CONFIG_STATUS <<EOF
 
@@ -2017,11 +2411,24 @@ s%@includedir@%$includedir%g
 s%@oldincludedir@%$oldincludedir%g
 s%@infodir@%$infodir%g
 s%@mandir@%$mandir%g
+s%@host@%$host%g
+s%@host_alias@%$host_alias%g
+s%@host_cpu@%$host_cpu%g
+s%@host_vendor@%$host_vendor%g
+s%@host_os@%$host_os%g
 s%@CC@%$CC%g
 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
+s%@RANLIB@%$RANLIB%g
 s%@CPP@%$CPP%g
 s%@LIBOBJS@%$LIBOBJS%g
+s%@AIX_P@%$AIX_P%g
+s%@AR@%$AR%g
+s%@CFLAGS1@%$CFLAGS1%g
+s%@EXEEXT@%$EXEEXT%g
+s%@ENDIAN@%$ENDIAN%g
+s%@LDFLAGS_AIX@%$LDFLAGS_AIX%g
+s%@TMPDIR@%$TMPDIR%g
 
 CEOF
 EOF
@@ -2063,7 +2470,7 @@ EOF
 
 cat >> $CONFIG_STATUS <<EOF
 
-CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+CONFIG_FILES=\${CONFIG_FILES-"Makefile scsh/regexp/Makefile scsh/endian.scm scsh/static.scm"}
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
@@ -2241,3 +2648,5 @@ chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 
+chmod +x scsh/static.scm
+
diff --git a/configure.in b/configure.in
index 7ba2443..4f28a4a 100644
--- a/configure.in
+++ b/configure.in
@@ -11,7 +11,7 @@ dnl Note, this test didn't work correctly on Sun's which take -cckr as a
 dnl synonym for -c. (HCC)
 
 dnl JMG: hack hack hack
-AR=${AR-"ar cq"}
+dnl AR=${AR-"ar cq"}
 
 
 define(S48_CFLAG_CKR, [dnl
@@ -107,16 +107,111 @@ AC_DEFUN(SCSH_GMTOFF,[
     AC_DEFINE(HAVE_GMTOFF)
   fi
 ])
+dnl -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+AC_DEFUN(SCSH_ELF, [
+  AC_MSG_CHECKING(for ELF)
+  AC_CACHE_VAL(scsh_cv_elf,[
+    touch conftest.c
+    if ${CC} -v -o a.out conftest.c 2>&1 | grep -q __ELF__ ; then
+      scsh_cv_elf=yes
+    else
+      scsh_cv_elf=no
+    fi])
+  AC_MSG_RESULT($scsh_cv_elf)
+  if test $scsh_cv_elf = yes; then
+    LDFLAGS=-rdynamic
+  fi
+  rm -f conftest.c a.out
+])
+
+dnl -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+AC_DEFUN(SCSH_LINUX_STATIC_DEBUG, [
+  case "$host" in
+    *-*-linux* )
+    AC_MSG_CHECKING(for broken Linux that needs -static with -g)
+    AC_CACHE_VAL(scsh_cv_linux_static_debug,[
+      AC_TRY_LINK([],
+  		  [],
+  		  scsh_cv_linux_static_debug=no,
+  		  scsh_cv_linux_static_debug=yes)])
+    AC_MSG_RESULT($scsh_cv_linux_static_debug)
+    if test $scsh_cv_linux_static_debug = yes; then
+      LDFLAGS="-static ${LDFLAGS}"
+    fi
+  ;;
+  esac
+])
+
+dnl -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+AC_DEFUN(SCSH_CONST_SYS_ERRLIST,[
+  AC_MSG_CHECKING(for const sys_errlist)
+  AC_CACHE_VAL(scsh_cv_const_sys_errlist,[
+    AC_TRY_COMPILE([#include <errno.h>
+                    #include <unistd.h>], 
+		   [const extern char *sys_errlist[];],
+                   scsh_cv_const_sys_errlist=yes,
+                   scsh_cv_const_sys_errlist=no)])
+  AC_MSG_RESULT($scsh_cv_const_sys_errlist)
+  if test $scsh_cv_const_sys_errlist = yes; then
+    AC_DEFINE(HAVE_CONST_SYS_ERRLIST)
+  fi
+])
 
 dnl -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 AC_INIT(c/scheme48vm.c)
      AC_CONFIG_HEADER(c/sysdep.h)
+     AC_CANONICAL_HOST
      S48_PROG_CC
      AC_ISC_POSIX
+     SCSH_LINUX_STATIC_DEBUG	
      dnl set the cross-compile flag before we try anything.
      AC_TRY_RUN([int main() { return 0;}], [], [], [true])
      S48_CFLAG_CKR
      AC_PROG_INSTALL
+     AC_PROG_RANLIB
+     AC_C_CONST
+
+     AC_C_BIGENDIAN
+     if test $ac_cv_c_bigendian = no ; then
+       ENDIAN=little
+     else
+       ENDIAN=big
+     fi
+
+     AR=${AR-"ar cq"}
+     TMPDIR=${TMPDIR-"/usr/tmp"}
+     case "$host" in	
+    ## Linux
+    *-*-linux* )
+    dir=linux
+    # gross, but needed for some older a.out systems for 0.4.x
+    LIBS=-lc
+    SCSH_ELF
+    ;;
+
+    ## NetBSD and FreeBSD ( and maybe 386BSD also)
+    *-*-*bsd* )
+    dir=bsd
+    SCSH_ELF
+    ;;
+  ## Solaris - Sparc and i386
+    *-*-solaris* )
+    dir=solaris
+    AC_DEFINE(HAVE_NLIST)
+    ;;
+  
+    * )
+    dir=generic
+    echo "WARNING: "
+    echo "WARNING: Using generic configuration."
+    echo "WARNING: See doc/install.txt for more information."
+    echo "WARNING: "
+    ;;
+     esac
+     rm -f $srcdir/scsh/machine
+     ln -s $srcdir/$dir $srcdir/scsh/machine	
+
+
      AC_CHECK_LIB(m, main)
      AC_CHECK_LIB(dl, main)
      AC_CHECK_LIB(mld, main)
@@ -129,8 +224,8 @@ AC_INIT(c/scheme48vm.c)
      S48_POSIX_LIBC
      AC_CONST
      AC_RETSIGTYPE
-     AC_CHECK_HEADERS(libgen.h sys/timeb.h posix/time.h)
-     AC_CHECK_HEADERS(sys/select.h)
+     AC_CHECK_HEADERS(libgen.h sys/timeb.h posix/time.h sys/select.h nlist.h)
+     AC_CHECK_HEADERS(sys/un.h)
      AC_CHECK_FUNCS(gettimeofday ftime nlist select setitimer sigaction)
      AC_CHECK_FUNC(dlopen, AC_DEFINE(HAVE_DLOPEN),
 			   AC_CHECK_FUNC(nlist, [LIBOBJS="$LIBOBJS c/fake/libdl1.c],
@@ -159,9 +254,29 @@ fail
 		AC_MSG_RESULT([no]))
      S48_USCORE
      S48_RDYNAMIC
+     SCSH_TZNAME
+     SCSH_GMTOFF
+     SCSH_CONST_SYS_ERRLIST	
+     CFLAGS1=${CFLAGS}
+
      AC_SUBST(CFLAGS)
      AC_SUBST(LIBOBJS)
      AC_SUBST(LDFLAGS)
-     SCSH_TZNAME
-     SCSH_GMTOFF	
-AC_OUTPUT(Makefile)
+	
+
+     AC_SUBST(AIX_P)
+     AC_SUBST(AR)
+     AC_SUBST(CC)
+     AC_SUBST(CFLAGS)
+     AC_SUBST(CFLAGS1)
+     AC_SUBST(EXEEXT)
+     AC_SUBST(ENDIAN)
+     AC_SUBST(LDFLAGS)
+     AC_SUBST(LDFLAGS_AIX)
+     AC_SUBST(LIBS)
+     AC_SUBST(TMPDIR)
+
+    
+AC_OUTPUT(Makefile scsh/regexp/Makefile scsh/endian.scm scsh/static.scm)
+chmod +x scsh/static.scm
+