--- gforth/configure.in	1999/08/07 21:40:35	1.56
+++ gforth/configure.in	2000/07/23 19:29:56	1.68
@@ -22,12 +22,12 @@ 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,0.4.9-19990617)
+AM_INIT_AUTOMAKE(gforth,0.4.9-20000720)
 #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
+#AM_CYGWIN32
 
 AC_ARG_ENABLE(force-reg,
 [  --enable-force-reg	  Use explicit register declarations if they appear in
@@ -207,12 +207,12 @@ case "$host_cpu" in
 		machine=386
 		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
 		CFLAGS_1="$CFLAGS"
-		CFLAGS="$CFLAGS -mpentiumpro"
+		CFLAGS="$CFLAGS -mpentium"
 		AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
 		if test "${enable_direct_threaded+set}" = "" \
 			-a "${enable_indirect_threaded+set}" = ""
 		then
-			echo "Using direct threaded code on PPro/Pentium II"
+			echo "Using direct threaded code on Athlon/PPro/Pentium II/Pentium III"
 			AC_DEFINE(DIRECT_THREADED)
 		fi
 		;;
@@ -243,11 +243,25 @@ case "$host_cpu" in
 		;;
 	alpha*)
 		machine=alpha
+		#full IEEE FP support for more uniformity across platforms:
+		CFLAGS="$CFLAGS -mieee"
 		;;
 	power*)
 		machine=power
 		$srcdir/mkinstalldirs arch/power
 		AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o")
+		#link text segment into first 32MB
+		AC_MSG_CHECKING([whether the linker accepts --script=arch/power/elf32ppc.x])
+		OLDLDFLAGS=$LDFLAGS
+                #the -L../$srcdir helps when $srcdir is relative
+		LDFLAGS="$LDFLAGS -L$srcdir -L../$srcdir -Xlinker --script=$srcdir/arch/power/elf32ppc.x"
+		AC_TRY_LINK(,,ac_link_script=yes,ac_link_script=no)
+		test $ac_link_script = yes||LDFLAGS=$OLDLDFLAGS
+		AC_MSG_RESULT($ac_link_script)
+		AC_MSG_CHECKING([whether the code is in the first 32MB])
+		AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no)
+                AC_MSG_RESULT($ac_code_under_32)
+		test $ac_code_under_32 = yes||(AC_MSG_WARN([Using indirect threading; please contact us (bug-gforth@gnu.org)]); AC_DEFINE(INDIRECT_THREADED))
 		;;
 	*)
 		echo "No direct threading support for $host_cpu, using indirect threading."
@@ -260,6 +274,12 @@ esac
 AC_SUBST(host)
 AC_SUBST(ENGINE_FLAGS)
 
+AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
+AC_SUBST(asm_fs)
+
+AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
+AC_SUBST(disasm_fs)
+
 case "$host_os" in
 	*win32)
 		EXE=".exe"
@@ -328,7 +348,9 @@ 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_HEADERS(sys/mman.h fnmatch.h)
+AC_FUNC_FNMATCH
+test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o"
 AC_CHECK_FUNCS(mmap sysconf getpagesize)
 AM_PATH_LISPDIR