--- gforth/configure.in	1998/12/22 23:11:29	1.46
+++ gforth/configure.in	1999/05/10 21:10:32	1.53
@@ -22,7 +22,10 @@ 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,0.4.0)
+AM_INIT_AUTOMAKE(gforth,0.4.9-19990320)
+#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!
 AM_CONFIG_HEADER(engine/config.h)
 AM_CYGWIN32
 
@@ -142,6 +145,13 @@ else
   AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell)
 fi
 
+AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
+OLDLDFLAGS=$LDFLAGS
+LDFLAGS="$LDFLAGS -export-dynamic"
+AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
+test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
+AC_MSG_RESULT($ac_export_dynamic)
+
 #terminology is a bit unusual here: The host is the system on which
 #gforth will run; the system on which configure will run is the `build'
 AC_CANONICAL_HOST
@@ -150,8 +160,8 @@ case "$host_cpu" in
 		machine=hppa
 		$srcdir/mkinstalldirs arch/hppa
 		LIBOBJS="$LIBOBJS ../arch/hppa/cache.o"
-		LDFLAGS="-Xlinker -N"
-		LIBS="-L/lib/pa1.1/"
+		LDFLAGS="$LDFLAGS -Xlinker -N"
+		LIBS="$LIBS -L/lib/pa1.1/"
 		if test "${enable_direct_threaded+set}" = ""
 		then
 			AC_DEFINE(DIRECT_THREADED)
@@ -180,16 +190,26 @@ case "$host_cpu" in
 			AC_DEFINE(DIRECT_THREADED)
 		fi
 		;;
-	i586|i686)
+	i586)
 		machine=386
-		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
+		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -mpentium"
 		if test "${enable_direct_threaded+set}" = "" \
 			-a "${enable_indirect_threaded+set}" = ""
 		then
-			echo "Using indirect threaded code on Pentium and up"
+			echo "Using indirect threaded code on Pentium/K5/K6"
 			AC_DEFINE(INDIRECT_THREADED)
 		fi
 		;;
+	i686)
+		machine=386
+		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -mpentium"
+		if test "${enable_direct_threaded+set}" = "" \
+			-a "${enable_indirect_threaded+set}" = ""
+		then
+			echo "Using direct threaded code on PPro/Pentium II"
+			AC_DEFINE(DIRECT_THREADED)
+		fi
+		;;
         m68k)
 		machine=m68k
 		CFLAGS="$CFLAGS -fomit-frame-pointer"
@@ -201,11 +221,18 @@ case "$host_cpu" in
 	mips*)
 		machine=mips
 		#link text and data segment into the same 256M region!
+		AC_MSG_CHECKING([whether the linker accepts -T])
+		OLDLDFLAGS=$LDFLAGS
+		LDFLAGS="$LDFLAGS -Xlinker -T -Xlinker 10000000"
+		AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no)
+		test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS
+		AC_MSG_RESULT($ac_link_mips_t)
+		test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED))
 		AC_MSG_CHECKING([whether the linker accepts -D])
 		OLDLDFLAGS=$LDFLAGS
-		LDFLAGS="$LDFLAGS -Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000"
+		LDFLAGS="$LDFLAGS -Xlinker -D -Xlinker 10400000"
 		AC_TRY_LINK(,,ac_link_mips_d=yes,ac_link_mips_d=no)
-		test $ac_link_mips_d = yes||LDFLAGS="$OLDLDFLAGS -Xlinker -T -Xlinker 10000000"
+		test $ac_link_mips_d = yes||LDFLAGS=$OLDLDFLAGS
 		AC_MSG_RESULT($ac_link_mips_d)
 		;;
 	alpha*)
@@ -240,6 +267,8 @@ AC_SUBST(EXE)
 dnl Now a little support for DOS/DJGCC
 AC_SUBST(GFORTH_EXE)
 GFORTH_EXE=""
+AC_SUBST(GFORTHFAST_EXE)
+GFORTHFAST_EXE=""
 AC_SUBST(GFORTHDITC_EXE)
 GFORTHDITC_EXE=""
 
@@ -300,6 +329,10 @@ AM_PATH_LISPDIR
 kernel_fi=kernl${wordsize}${bytesex}.fi
 AC_SUBST(kernel_fi)
 
+dnl replace srource directory by absolute value
+if test $srcdir = "."; then srcdir=`pwd` 
+fi
+
 AC_SUBST(machine)
 dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed
 AC_OUTPUT([