Sync with win/tcl.m4 from Tcl

FossilOrigin-Name: e5c3146cc4d582aea0a5a9ad44b18da3088f0791

2 files changed, 62 insertions, 17 deletions

diff --git a/win/configure b/win/configure
index 92b5873..18a1f7d 100755
--- a/win/configure
+++ b/win/configure
@@ -1370,6 +1370,36 @@ echo "configure:1262: checking compiler flags" >&5
 		MACHINE="IA64"
 		echo "$ac_t""   Using 64-bit $MACHINE mode" 1>&6
 		;;
+	    *)
+		cat > conftest.$ac_ext <<EOF
+#line 1376 "configure"
+#include "confdefs.h"
+
+			#ifdef _WIN64
+			#error 64-bit
+			#endif
+		
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:1387: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  tcl_win_64bit=no
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  tcl_win_64bit=yes
+		
+fi
+rm -f conftest*
+		if test "$tcl_win_64bit" = "yes" ; then
+			do64bit=amd64
+			MACHINE="AMD64"
+			echo "$ac_t""   Using 64-bit $MACHINE mode" 1>&6
+		fi
+		;;
 	esac
     else
 	if test "${SHARED_BUILD}" = "0" ; then
@@ -1603,7 +1633,7 @@ EOF
 #--------------------------------------------------------------------
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1607: checking how to run the C preprocessor" >&5
+echo "configure:1637: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1618,13 +1648,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1622 "configure"
+#line 1652 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1628: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1635,13 +1665,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1639 "configure"
+#line 1669 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1645: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1675: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1652,13 +1682,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1656 "configure"
+#line 1686 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1692: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1684,17 +1714,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for errno.h""... $ac_c" 1>&6
-echo "configure:1688: checking for errno.h" >&5
+echo "configure:1718: checking for errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1693 "configure"
+#line 1723 "configure"
 #include "confdefs.h"
 #include <errno.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1728: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1726,7 +1756,7 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:1730: checking for build with symbols" >&5
+echo "configure:1760: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -1787,7 +1817,7 @@ TK_DBGX=${DBGX}
 
 
     echo $ac_n "checking whether to embed manifest""... $ac_c" 1>&6
-echo "configure:1791: checking whether to embed manifest" >&5
+echo "configure:1821: checking whether to embed manifest" >&5
     # Check whether --enable-embedded-manifest or --disable-embedded-manifest was given.
 if test "${enable_embedded_manifest+set}" = set; then
   enableval="$enable_embedded_manifest"
@@ -1804,7 +1834,7 @@ fi
        -a "$GCC" != "yes" ; then
 	# Add the magic to embed the manifest into the dll/exe
 	cat > conftest.$ac_ext <<EOF
-#line 1808 "configure"
+#line 1838 "configure"
 #include "confdefs.h"
 
 #if defined(_MSC_VER) && _MSC_VER >= 1400
@@ -1841,7 +1871,7 @@ rm -f conftest*
 
 
     echo $ac_n "checking the location of tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1845: checking the location of tclConfig.sh" >&5
+echo "configure:1875: checking the location of tclConfig.sh" >&5
 
     if test -d ../../tcl8.4$TK_PATCH_LEVEL/win;  then
 	TCL_BIN_DIR_DEFAULT=../../tcl8.4$TK_PATCH_LEVEL/win
@@ -1869,7 +1899,7 @@ fi
 
 
     echo $ac_n "checking for existence of $TCL_BIN_DIR/tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1873: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
+echo "configure:1903: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
     if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
         echo "$ac_t""loading" 1>&6
@@ -1922,14 +1952,14 @@ echo "configure:1873: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
 
     echo $ac_n "checking for tclsh in Tcl build directory""... $ac_c" 1>&6
-echo "configure:1926: checking for tclsh in Tcl build directory" >&5
+echo "configure:1956: checking for tclsh in Tcl build directory" >&5
     BUILD_TCLSH=${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}
     echo "$ac_t""$BUILD_TCLSH" 1>&6
     
 
 
     echo $ac_n "checking for tclsh""... $ac_c" 1>&6
-echo "configure:1933: checking for tclsh" >&5
+echo "configure:1963: checking for tclsh" >&5
 
     if eval "test \"`echo '$''{'ac_cv_path_tclsh'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
diff --git a/win/tcl.m4 b/win/tcl.m4
index a766b7c..26a7036 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -553,6 +553,21 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		MACHINE="IA64"
 		AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 		;;
+	    *)
+		AC_TRY_COMPILE([
+			#ifdef _WIN64
+			#error 64-bit
+			#endif
+		], [],
+			tcl_win_64bit=no,
+			tcl_win_64bit=yes
+		)
+		if test "$tcl_win_64bit" = "yes" ; then
+			do64bit=amd64
+			MACHINE="AMD64"
+			AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
+		fi
+		;;
 	esac
     else
 	if test "${SHARED_BUILD}" = "0" ; then