--- gforth/configure.in	2002/12/24 23:40:29	1.93
+++ gforth/configure.in	2003/01/20 17:07:37	1.102
@@ -18,18 +18,15 @@ dnl Process this file with autoconf to p
 #along with this program; if not, write to the Free Software
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 
-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,0.5.9-20020901)
+AC_INIT([gforth],[0.5.9-20021227],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
 #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering must be heeded.
 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
-UPDATED="1 September 2002"
+UPDATED="27 December 2002"
 AC_SUBST(UPDATED)
-AM_CONFIG_HEADER(engine/config.h)
-#AM_CYGWIN32
+AC_CONFIG_HEADERS(engine/config.h)
 
 #default setting that may be changed later:
 no_dynamic_default=0
@@ -55,6 +52,21 @@ AC_ARG_WITH(peephole,
 			but slower images.],
 PEEPHOLE="$withval")
 
+#set up feature test macros, so the tests get them right:
+# turn on all POSIX, SUSv3, and GNU features if available
+AC_GNU_SOURCE
+dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
+
+dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
+dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
+dnl but not for _XOPEN_SOURCE)
+dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
+dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
+dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
+# turn on large file support with 64-bit off_t where available
+AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
+AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
+
 #currently we force direct threading this way.  Eventually we should
 #setup in the arch and engine files right
 
@@ -67,14 +79,15 @@ test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
 AC_SUBST(CC)
 AC_SUBST(DEBUGFLAG)
 
-AC_MSG_CHECKING(gcc version)
-gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
-AC_MSG_RESULT($gcc_version)
-if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
-then
-    no_dynamic_default=1
-    AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
-fi
+dnl gcc-3.2 seems to work fine now
+dnl AC_MSG_CHECKING(gcc version)
+dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
+dnl AC_MSG_RESULT($gcc_version)
+dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
+dnl then
+dnl    no_dynamic_default=1
+dnl    AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
+dnl fi
 
 dnl the following macro produces a warning with autoconf-2.1
 AC_CHECK_SIZEOF(char *)
@@ -95,6 +108,8 @@ AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(intptr_t)
+AC_CHECK_SIZEOF(int128_t)
 
 AC_MSG_CHECKING([for a C type for cells])
 ac_cv_int_type_cell=none
@@ -114,6 +129,12 @@ case "$ac_cv_sizeof_char_p" in
   $ac_cv_sizeof_long_long)
     ac_cv_int_type_cell="long long"
     ;;
+  $ac_cv_sizeof_intptr_t)
+    ac_cv_int_type_cell="intptr_t"
+    ;;
+  $ac_cv_sizeof_int128_t)
+    ac_cv_int_type_cell="int128_t"
+    ;;
 esac
 AC_MSG_RESULT($ac_cv_int_type_cell)
 AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
@@ -133,6 +154,12 @@ case `expr 2 '*' "$ac_cv_sizeof_char_p"`
   $ac_cv_sizeof_long_long)
     ac_cv_int_type_double_cell="long long"
     ;;
+  $ac_cv_sizeof_intptr_t)
+    ac_cv_int_type_double_cell="intptr_t"
+    ;;
+  $ac_cv_sizeof_int128_t)
+    ac_cv_int_type_double_cell="int128_t"
+    ;;
 esac
 AC_MSG_RESULT($ac_cv_int_type_double_cell)
 if test "$ac_cv_int_type_double_cell" = none; then
@@ -143,6 +170,12 @@ else
 	AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
 fi
 
+AC_TYPE_OFF_T
+AC_CHECK_SIZEOF(off_t)
+test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
+ac_small_off_t=$?
+AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
+
 AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
 OLDLDFLAGS=$LDFLAGS
 LDFLAGS="$LDFLAGS -export-dynamic"
@@ -181,9 +214,10 @@ case "$host_cpu" in
 		CFLAGS="$CFLAGS -march=pentium"
 		AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
 		;;
-	ia64*)
-		machine=ia64
-		;;
+#generic should work for IA64
+#	ia64*)
+#		machine=ia64
+#		;;
         m68k)
 		machine=m68k
 		CFLAGS="$CFLAGS -fomit-frame-pointer"
@@ -209,19 +243,6 @@ case "$host_cpu" in
 		#Therefore we disable dynamic native code by default:
 		no_dynamic_default=1
 		AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
-		#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($ac_link_mips_t)
-		AC_MSG_CHECKING([whether the linker accepts -D])
-		OLDLDFLAGS=$LDFLAGS
-		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
-		AC_MSG_RESULT($ac_link_mips_d)
 		;;
 	alpha*)
 		machine=alpha
@@ -238,6 +259,9 @@ case "$host_cpu" in
 		AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
 		AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
 		machine=generic
+		#I-cache flushing would be needed for dynamic code generation
+		no_dynamic_default=1
+		AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
 esac
 AC_SUBST(host)
 AC_SUBST(ENGINE_FLAGS)
@@ -259,6 +283,13 @@ case "$host_os" in
 		EXE=".exe"
 		DIRSEP="\\"
 		;;
+	*darwin*)
+		#Darwin uses some funny preprocessor by default; eliminate it:
+		AC_MSG_NOTICE([using -traditional-cpp on Darwin])
+		CFLAGS="$CFLAGS -traditional-cpp"
+		EXE=""
+		DIRSEP="/"
+		;;
 	*)
 		EXE=""
 		DIRSEP="/"
@@ -353,7 +384,7 @@ AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$n
 
 dnl Checks for programs.
 AC_PROG_LN_S
-dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE
+AC_PROG_INSTALL
 
 dnl Checks for library functions
 dnl This check is just for making later checks link with libm.
@@ -365,8 +396,9 @@ then
 	AC_FUNC_MEMCMP
 fi
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
-AC_CHECK_FUNCS(dlopen sys_siglist getrusage fseeko ftello)
-AC_TYPE_OFF_T
+AC_FUNC_FSEEKO
+AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
+AC_CHECK_TYPES(stack_t)
 AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
 AC_CHECK_FUNCS(expm1 log1p)
@@ -388,17 +420,17 @@ AC_SUBST(kernel_fi)
 #fi
 
 AC_SUBST(machine)
-dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed
-AC_OUTPUT([
+AC_CONFIG_FILES([
 Makefile
 Makedist
 gforthmi
 vmgen
 machpc.fs
 engine/Makefile
-doc/version.texi ],
-echo timestamp > stamp-h
+doc/version.texi ])
+AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
 chmod +x gforthmi
 chmod +x vmgen
-test -d kernel||mkdir kernel)
+test -d kernel||mkdir kernel]],[[]])
+AC_OUTPUT