--- gforth/configure.in	2006/05/27 13:41:20	1.164
+++ gforth/configure.in	2007/02/15 13:39:04	1.170
@@ -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])
@@ -524,11 +540,14 @@ 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>)
+AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t $@])
+
 dnl Now a little support for DOS/DJGCC
 AC_SUBST(GFORTH_EXE)
-GFORTH_EXE=""
+GFORTH_EXE=$MASSAGE_EXE
 AC_SUBST(GFORTHFAST_EXE)
-GFORTHFAST_EXE=""
+GFORTHFAST_EXE=$MASSAGE_EXE
 AC_SUBST(GFORTHITC_EXE)
 GFORTHITC_EXE=""
 AC_SUBST(GFORTHDITC_EXE)
@@ -570,8 +589,8 @@ 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