Closes #21665: Don't use OPTS=noxp or -DWINVER=0x0500 when compiling Tcl/Tk

on the buildbots.

2.7 does still support Win2k, but using those options makes default ttk ugly
while not using them doesn't seem to break Win2k.

Tools/buildbot/external-amd64.bat

@@ -6,23 +6,23 @@ call "%VS90COMNTOOLS%\..\..\VC\vcvarsall.bat" x86_amd64
 
 if not exist tcltk64\bin\tcl85g.dll (
     cd tcl-8.5.15.0\win
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 install
+    nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all
+    nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 install
     cd ..\..
 )
 
 if not exist tcltk64\bin\tk85g.dll (
     cd tk-8.5.15.0\win
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 clean
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 all
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 install
+    nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 clean
+    nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 all
+    nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 install
     cd ..\..
 )
 
 if not exist tcltk64\lib\tix8.4.3\tix84g.dll (
     cd tix-8.4.3.5\win
-    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 clean
-    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 all
-    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 install
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 clean
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 all
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 install
     cd ..\..
-)
\ No newline at end of file
+)

Tools/buildbot/external.bat

@@ -7,23 +7,23 @@ call "%VS90COMNTOOLS%\vsvars32.bat"
 if not exist tcltk\bin\tcl85g.dll (
     @rem all and install need to be separate invocations, otherwise nmakehlp is not found on install
     cd tcl-8.5.15.0\win
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 DEBUG=1 INSTALLDIR=..\..\tcltk clean all
+    nmake -f makefile.vc DEBUG=1 INSTALLDIR=..\..\tcltk clean all
     nmake -f makefile.vc DEBUG=1 INSTALLDIR=..\..\tcltk install
     cd ..\..
 )
 
 if not exist tcltk\bin\tk85g.dll (
     cd tk-8.5.15.0\win
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 clean
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 all
-    nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 install
+    nmake -f makefile.vc DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 clean
+    nmake -f makefile.vc DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 all
+    nmake -f makefile.vc DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 install
     cd ..\..
 )
 
 if not exist tcltk\lib\tix8.4.3\tix84g.dll (
     cd tix-8.4.3.5\win
-    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk clean
-    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk all
-    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk install
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk clean
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk all
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk install
     cd ..\..
 )