--- gforth/configure.in	2007/01/05 13:36:06	1.165
+++ gforth/configure.in	2007/01/21 17:29:53	1.167
@@ -97,6 +97,17 @@ dnl   --without-peephole	disables peepho
 dnl 			but slower images.],
 dnl PEEPHOLE="$withval")
 
+AC_ARG_ENABLE(ec,
+	AC_HELP_STRING([--enable-ec],
+			[ Build gforth for systems without OS.]),
+	,enable_ec=no)
+if test "$enable_ec" = "yes"; then
+  AC_DEFINE(HAVE_EC,,[Define if you want a Gforth without OS])
+  EC_MODE="true"
+else
+  EC_MODE="false"
+fi
+
 #variables mentioned in INSTALL
 AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.])
 AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
@@ -112,7 +123,7 @@ AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeo
 AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])
 AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
 AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
-AC_ARG_VAR(skip_code, [assembly code for skipping 16 bytes of code])
+AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
 
 #set up feature test macros, so the tests get them right:
 # turn on all POSIX, SUSv3, and GNU features if available
@@ -139,6 +150,8 @@ test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
 
 AC_SUBST(CC)
 AC_SUBST(DEBUGFLAG)
+AC_SUBST(HAVE_EC)
+AC_SUBST(EC_MODE)
 
 AC_MSG_CHECKING(make type)
 make_type=`make -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`