* win/configure: Regen.

	* win/tcl.m4: Update from Tcl to fix
	Tcl bug 781109.

2 files changed, 99 insertions, 0 deletions

diff --git a/win/configure b/win/configure
index 56e4200..90704a6 100755
--- a/win/configure
+++ b/win/configure
@@ -2774,6 +2774,25 @@ echo "$as_me: WARNING: \"could not find 64-bit SDK to enable 64bit mode\"" >&2;}
 	    CFLAGS_OPTIMIZE="-nologo -Oti -Gs -GD ${runtime}"
 	    STLIB_LD="lib -nologo"
 	    LINKBIN="link -link50compat"
+
+	    # TIP #59
+	    # A check borrowed from 'rules.vc' to determine if the
+	    # compiler actually supports optimization. If not we do
+	    # not try to use this feature.
+
+	    lines=`$(CC) -nologo -Ox -c -Zs -TC -Fdtemp nul 2>&1 | grep "D4002" | wc -l`
+
+	    for f in temp.idb temp.pdb ; do
+		if  -f $f ; then
+		     rm -f $f
+		fi
+	    done
+	    if  $lines -gt 0 ; then
+		OPTIMIZING=1
+	    else
+		OPTIMIZING=0
+		CFLAGS_OPTIMIZE="-nologo -Oti -Gs -GD ${runtime}"
+	    fi
 	fi
 
 	SHLIB_LD="${LINKBIN} -dll -nologo -incremental:no"
@@ -2804,6 +2823,13 @@ echo "$as_me: WARNING: \"could not find 64-bit SDK to enable 64bit mode\"" >&2;}
 	LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
     fi
 
+    if test "$do64bit" = "yes" ; then
+	cat >>confdefs.h <<\_ACEOF
+#define TCL_CFG_DO64BIT 1
+_ACEOF
+
+    fi
+
     # DL_LIBS is empty, but then we match the Unix version
 
 
@@ -3449,6 +3475,16 @@ fi;
 	DBGX=""
 	echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6
+
+	# Use result from SC_CONFIG_CFLAGS to determine if
+	# optimization is truly active.
+
+	if test "$OPTIMIZING" = "1" ; then
+	    cat >>confdefs.h <<\_ACEOF
+#define TCL_CFG_OPTIMIZED 1
+_ACEOF
+
+	fi
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
@@ -3460,6 +3496,10 @@ echo "${ECHO_T}yes (standard debugging)" >&6
     fi
 
 
+    cat >>confdefs.h <<\_ACEOF
+#define TCL_CFG_DEBUG 1
+_ACEOF
+
 
     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
 	cat >>confdefs.h <<\_ACEOF
diff --git a/win/tcl.m4 b/win/tcl.m4
index 4a2037b..75e3352 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -301,6 +301,13 @@ AC_DEFUN(SC_ENABLE_SYMBOLS, [
 	LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
 	DBGX=""
 	AC_MSG_RESULT([no])
+
+	# Use result from SC_CONFIG_CFLAGS to determine if
+	# optimization is truly active.
+
+	if test "$OPTIMIZING" = "1" ; then
+	    AC_DEFINE(TCL_CFG_OPTIMIZED)
+	fi
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
@@ -311,6 +318,7 @@ AC_DEFUN(SC_ENABLE_SYMBOLS, [
     fi
     AC_SUBST(CFLAGS_DEFAULT)
     AC_SUBST(LDFLAGS_DEFAULT)
+    AC_DEFINE(TCL_CFG_DEBUG)
 
     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
 	AC_DEFINE(TCL_MEM_DEBUG)
@@ -600,6 +608,25 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
 	    CFLAGS_OPTIMIZE="-nologo -Oti -Gs -GD ${runtime}"
 	    STLIB_LD="lib -nologo"
 	    LINKBIN="link -link50compat"
+
+	    # TIP #59
+	    # A check borrowed from 'rules.vc' to determine if the
+	    # compiler actually supports optimization. If not we do
+	    # not try to use this feature.
+
+	    lines=`$(CC) -nologo -Ox -c -Zs -TC -Fdtemp nul 2>&1 | grep "D4002" | wc -l`
+
+	    for f in temp.idb temp.pdb ; do
+		if [ -f $f ]; then
+		     rm -f $f
+		fi
+	    done
+	    if [ $lines -gt 0 ]; then
+		OPTIMIZING=1
+	    else
+		OPTIMIZING=0
+		CFLAGS_OPTIMIZE="-nologo -Oti -Gs -GD ${runtime}"
+	    fi
 	fi
 
 	SHLIB_LD="${LINKBIN} -dll -nologo -incremental:no"
@@ -630,6 +657,10 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
 	LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
     fi
 
+    if test "$do64bit" = "yes" ; then
+	AC_DEFINE(TCL_CFG_DO64BIT)
+    fi
+
     # DL_LIBS is empty, but then we match the Unix version
     AC_SUBST(DL_LIBS)
     AC_SUBST(CFLAGS_DEBUG)
@@ -726,3 +757,31 @@ AC_DEFUN(SC_PROG_TCLSH, [
     fi
     AC_SUBST(TCLSH_PROG)
 ])
+
+#--------------------------------------------------------------------
+# SC_TCL_CFG_ENCODING	TIP #59
+#
+#	Declare the encoding to use for embedded configuration information.
+#
+# Arguments:
+#	None.
+#
+# Results:
+#	Might append to the following vars:
+#		DEFS	(implicit)
+#
+#	Will define the following vars:
+#		TCL_CFGVAL_ENCODING
+#
+#--------------------------------------------------------------------
+
+AC_DEFUN(SC_TCL_CFG_ENCODING, [
+    AC_ARG_WITH(encoding, [  --with-encoding              encoding for configuration values], with_tcencoding=${withval})
+
+    if test x"${with_tcencoding}" != x ; then
+	AC_DEFINE_UNQUOTED(TCL_CFGVAL_ENCODING,"${with_tcencoding}")
+    else
+	# Default encoding on windows is not "iso8859-1"
+	AC_DEFINE(TCL_CFGVAL_ENCODING,"cp1252")
+    fi
+])