--- gforth/configure.in	1999/05/10 21:10:32	1.53
+++ gforth/configure.in	1999/08/07 21:40:35	1.56
@@ -22,7 +22,7 @@ AC_INIT(engine/engine.c)
 
 dnl We use some automake macros here,
 dnl but don't use automake for creating Makefile.in
-AM_INIT_AUTOMAKE(gforth,0.4.9-19990320)
+AM_INIT_AUTOMAKE(gforth,0.4.9-19990617)
 #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering bust be heeded.
 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
@@ -192,7 +192,10 @@ case "$host_cpu" in
 		;;
 	i586)
 		machine=386
-		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -mpentium"
+		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
+		CFLAGS_1="$CFLAGS"
+		CFLAGS="$CFLAGS -mpentium"
+		AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
 		if test "${enable_direct_threaded+set}" = "" \
 			-a "${enable_indirect_threaded+set}" = ""
 		then
@@ -202,7 +205,10 @@ case "$host_cpu" in
 		;;
 	i686)
 		machine=386
-		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -mpentium"
+		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
+		CFLAGS_1="$CFLAGS"
+		CFLAGS="$CFLAGS -mpentiumpro"
+		AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
 		if test "${enable_direct_threaded+set}" = "" \
 			-a "${enable_indirect_threaded+set}" = ""
 		then