--- gforth/configure.in	2005/07/31 20:27:41	1.151
+++ gforth/configure.in	2006/04/09 13:52:46	1.161
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-#Copyright (C) 1995,1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc.
+#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc.
 
 #This file is part of Gforth.
 
@@ -21,12 +21,12 @@ dnl Process this file with autoconf to p
 
 dnl We use some automake macros here,
 dnl but don't use automake for creating Makefile.in
-AC_INIT([gforth],[0.6.2-20030910],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
+AC_INIT([gforth],[0.6.2-20060409],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
 AC_PREREQ(2.54)
 #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering must be heeded.
 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
-UPDATED="September 10, 2003"
+UPDATED="April 09, 2006"
 AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)
 
@@ -141,7 +141,7 @@ AC_SUBST(CC)
 AC_SUBST(DEBUGFLAG)
 
 AC_MSG_CHECKING(make type)
-make_type=`make -v 2>&1|grep 'ake version'|sed 's/ version .*//'`
+make_type=`make -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
 
 GNUMAKE='#'
 test "$make_type" = "GNU Make" && GNUMAKE=''
@@ -320,6 +320,62 @@ esac
 AC_MSG_RESULT($ac_cv_int_type_cell)
 AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
 
+AC_MSG_CHECKING([for a C type for wydes])
+ac_cv_wyde_type_cell=none
+case 2 in
+  $ac_cv_sizeof_int)
+    ac_cv_wyde_type_cell=int
+    ;;
+  $ac_cv_sizeof_short)
+    ac_cv_wyde_type_cell=short
+    ;;
+  $ac_cv_sizeof_char)
+    ac_cv_wyde_type_cell=char
+    ;;
+  $ac_cv_sizeof_long)
+    ac_cv_wyde_type_cell=long
+    ;;
+  $ac_cv_sizeof_long_long)
+    ac_cv_wyde_type_cell="long long"
+    ;;
+  $ac_cv_sizeof_intptr_t)
+    ac_cv_wyde_type_cell="intptr_t"
+    ;;
+  $ac_cv_sizeof_int128_t)
+    ac_cv_wyde_type_cell="int128_t"
+    ;;
+esac
+AC_MSG_RESULT($ac_cv_wyde_type_cell)
+AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
+
+AC_MSG_CHECKING([for a C type for tetrabytes])
+ac_cv_tetrabyte_type_cell=none
+case 4 in
+  $ac_cv_sizeof_int)
+    ac_cv_tetrabyte_type_cell=int
+    ;;
+  $ac_cv_sizeof_short)
+    ac_cv_tetrabyte_type_cell=short
+    ;;
+  $ac_cv_sizeof_char)
+    ac_cv_tetrabyte_type_cell=char
+    ;;
+  $ac_cv_sizeof_long)
+    ac_cv_tetrabyte_type_cell=long
+    ;;
+  $ac_cv_sizeof_long_long)
+    ac_cv_tetrabyte_type_cell="long long"
+    ;;
+  $ac_cv_sizeof_intptr_t)
+    ac_cv_tetrabyte_type_cell="intptr_t"
+    ;;
+  $ac_cv_sizeof_int128_t)
+    ac_cv_tetrabyte_type_cell="int128_t"
+    ;;
+esac
+AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
+AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
+
 AC_MSG_CHECKING([for a C type for double-cells])
 ac_cv_int_type_double_cell=none
 case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
@@ -436,7 +492,8 @@ AC_SUBST(disasm_fs)
 AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
 
 case "$host_os" in
-	*win32|cygwin)
+	*win32*)
+		# !!!FIXME!!! problems with cygwin and ';' as path separator
 		DIRSEP="\\\\"
 		PATHSEP=";"
 		#we want the builtins of command.com/cmd.exe and its
@@ -571,16 +628,28 @@ dnl This check is just for making later
 dnl using sin here is no good idea since it is built-into gcc and typechecked
 AC_CHECK_LIB(m,asin)
 AC_CHECK_LIB(dl,dlopen)
+dnl check for libffi 2.x
+AC_CHECK_LIB(ffi,ffi_call)
+if test $ac_cv_lib_ffi_ffi_call = yes
+then
+LIBFFIFLAG="true"
+FFCALLFLAG="false"
+OLDCALLFLAG="false"
+AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0])
+else
 dnl check for ffcall libraries
 dnl unfortunately, these four calls are separated out into a library each.
 AC_CHECK_LIB(avcall,__builtin_avcall)
 AC_CHECK_LIB(callback,__vacall_r)
 AC_CHECK_LIB(vacall,vacall)
 AC_CHECK_LIB(trampoline,alloc_trampoline)
+LIBFFIFLAG="false"
 FFCALLFLAG="false"
 OLDCALLFLAG="true"
 test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true" && OLDCALLFLAG="false" && AC_DEFINE(HAS_FFCALL,,[define this if you want to use the ffcall libraries])
 test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
+fi
+AC_SUBST(LIBFFIFLAG)
 AC_SUBST(FFCALLFLAG)
 AC_SUBST(OLDCALLFLAG)
 if test "$host_os" != "nextstep3"
@@ -618,8 +687,10 @@ Makedist
 gforthmi
 vmgen
 machpc.fs
+envos.fs
 engine/Makefile
-doc/version.texi ])
+doc/version.texi
+build-ec ])
 AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
 chmod +x gforthmi
 chmod +x vmgen