--- gforth/configure.in	1996/10/06 22:24:16	1.25
+++ gforth/configure.in	1996/12/28 17:19:23	1.28
@@ -42,9 +42,9 @@ AC_DEFINE(INDIRECT_THREADED))
 
 AC_ARG_WITH(debug,
 [  --with-debug     specifies option -g to compile with debug info (default)
-   --without-debug  omits the -g switch and creates smaller images on
-                    machines where "strip" has problems with gcc style
-                    debugging informations.],
+  --without-debug  omits the -g switch and creates smaller images on
+                   machines where "strip" has problems with gcc style
+                   debugging informations.],
 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
 
 CFLAGS=$CFLAGS
@@ -153,6 +153,10 @@ case "$host_cpu" in
 		#!! direct/indirect threading switch
 		#!! -m486 flag
 		;;
+        m68k)
+		mach_h=m68k
+		CFLAGS="$CFLAGS -fomit-frame-pointer -traditional-cpp"
+		;;
 	mips*)
 		mach_h=mips
 		#link text and data segment into the same 256M region!
@@ -180,6 +184,8 @@ PATHSEP=":"
 AC_SUBST(PATHSEP)
 AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP')
 
+AC_SUBST(FORTHSIZES)
+
 dnl copy commands for systems that don't have links
 AC_SUBST(LINK_KERNL16L)
 LINK_KERNL16L=""
@@ -231,6 +237,8 @@ AC_CHECK_FUNCS(rint expm1 log1p)
 AC_REPLACE_FUNCS(ecvt)
 dnl No check for select, because our replacement is no good under
 dnl anything but DOS
+AC_CHECK_HEADERS(sys/mman.h)
+AC_CHECK_FUNCS(mmap sysconf getpagesize)
 
 kernel_fi=kernl${wordsize}${bytesex}.fi
 AC_SUBST(kernel_fi)