--- gforth/configure.in	2006/03/12 13:29:52	1.158
+++ gforth/configure.in	2007/02/17 16:23:06	1.172
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005 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],[0.6.2-20060312],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
+AC_INIT([gforth],[0.6.2-20060527],[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="March 12, 2006"
+UPDATED="April 09, 2006"
 AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)
 
@@ -97,6 +97,19 @@ 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
+  echo "defining standalone system"
+  AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
+  EC_MODE="true"
+else
+  echo "defining hosted system"
+  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 +125,7 @@ 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 +152,7 @@ test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
 
 AC_SUBST(CC)
 AC_SUBST(DEBUGFLAG)
+AC_SUBST(EC_MODE)
 
 AC_MSG_CHECKING(make type)
 make_type=`make -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
@@ -245,7 +259,9 @@ case "$host_cpu" in
 		$srcdir/mkinstalldirs arch/power
 		AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
 		#long long is broken on (at least) gcc-2.95.* for PPC
-		test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
+		test x$ac_cv_sizeof_long_long = x && 
+		($CC -v 2>&1 |grep -q 'gcc version 2.95') &&
+		ac_cv_sizeof_long_long=0
 		;;
 	*)
 		AC_MSG_WARN([Using a generic machine description])
@@ -524,6 +540,10 @@ AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a
 AC_SUBST(DEFAULTSYSTEMPREFIX)
 AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
 
+#work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
+#This magic incantation  seems to be completely undocumented.
+AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
+
 dnl Now a little support for DOS/DJGCC
 AC_SUBST(GFORTH_EXE)
 GFORTH_EXE=""
@@ -570,8 +590,8 @@ else
 fi
 
 #check how to do asm(".skip 16")
-echo "CFLAGS=$CFLAGS"
-echo "ac_link=$ac_link"
+#echo "CFLAGS=$CFLAGS"
+#echo "ac_link=$ac_link"
 AC_MSG_CHECKING([if and how we can waste code space])
 if test -z "$skipcode"; then
     skipcode=no
@@ -622,6 +642,7 @@ AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$n
 dnl Checks for programs.
 AC_PROG_LN_S
 AC_PROG_INSTALL
+AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
 
 dnl Checks for library functions
 dnl This check is just for making later checks link with libm.
@@ -687,11 +708,14 @@ 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
+chmod +x build-ec
 test -d kernel||mkdir kernel]],[[]])
 AC_OUTPUT