Remove use of any macros used in rules.vc from rules-ext.vc

Added USE_WIDECHAR_API to control usage of Windows wide API's.

1 files changed, 19 insertions, 17 deletions

diff --git a/win/rules-ext.vc b/win/rules-ext.vc
index 2a8943b..094bc32 100644
--- a/win/rules-ext.vc
+++ b/win/rules-ext.vc
@@ -1,38 +1,40 @@
 # This file should only be included in makefiles for Tcl extensions,
 # NOT in the makefile for Tcl itself.
+
+!ifndef _RULES_EXT_VC
+
 !if "$(PROJECT)" == "tcl"
 !error The rules-ext.vc file is not intended for Tcl itself.
 !endif
 
 # First locate the Tcl directory that we are working with.
-!ifndef TCLDIR
+!ifdef TCLDIR
+
+_RULESDIR = $(TCLDIR:/=\)
+
+!else
 
 # If an installation path is specified, that is also the Tcl directory.
 # Also, tk never builds against an installed Tcl, it needs Tcl sources
 !if defined(INSTALLDIR) && "$(PROJECT)" != "tk"
-TCLDIR=$(INSTALLDIR)
+_RULESDIR=$(INSTALLDIR:/=\)
 !else
-TCLDIR = ../../tcl
+_RULESDIR = ..\..\tcl
 !endif
 
 !endif # ifndef TCLDIR
 
-# _TCLDIR = Windows native path format of TCLDIR
-_TCLDIR	= $(TCLDIR:/=\)
-
 # Now look for the rules.vc file under the Tcl root
-!if exist("$(_TCLDIR)\lib\nmake\rules.vc") # Building against installed Tcl
-_RULESDIR = $(_TCLDIR)\lib\nmake
-!elseif exist("$(_TCLDIR)\win\rules.vc")   # Building against Tcl sources
-_RULESDIR = $(_TCLDIR)\win
+!if exist("$(_RULESDIR)\lib\nmake\rules.vc") # Building against installed Tcl
+_RULESDIR = $(_RULESDIR)\lib\nmake
+!elseif exist("$(_RULESDIR)\win\rules.vc")   # Building against Tcl sources
+_RULESDIR = $(_RULESDIR)\win
 !else
 # If we have not located Tcl's rules file, most likely we are compiling
 # against an older version of Tcl and so must use our own support files.
 _RULESDIR = .
 !endif
 
-_RULES_VC = $(_RULESDIR)\rules.vc
-
 !if "$(_RULESDIR)" != "."
 # Potentially using Tcl's support files. Need to compare the versions.
 # We extract version numbers using the nmakehlp program. For this
@@ -41,10 +43,10 @@ _RULES_VC = $(_RULESDIR)\rules.vc
 !endif
 
 !if [echo TCL_RULES_MAJOR = \> versions.vc] \
-   && [nmakehlp -V "$(_RULES_VC)" RULES_VERSION_MAJOR >> versions.vc]
+   && [nmakehlp -V "$(_RULESDIR)\rules.vc" RULES_VERSION_MAJOR >> versions.vc]
 !endif
 !if [echo TCL_RULES_MINOR = \>> versions.vc] \
-   && [nmakehlp -V "$(_RULES_VC)" RULES_VERSION_MINOR >> versions.vc]
+   && [nmakehlp -V "$(_RULESDIR)\rules.vc" RULES_VERSION_MINOR >> versions.vc]
 !endif
 
 !if [echo OUR_RULES_MAJOR = \>> versions.vc] \
@@ -55,7 +57,6 @@ _RULES_VC = $(_RULESDIR)\rules.vc
 !endif
 !include versions.vc
 # We have a newer version of the support files, use them
-!message V $(TCL_RULES_MAJOR) $(TCL_RULES_MINOR) $(OUR_RULES_MAJOR) $(OUR_RULES_MINOR)
 !if ($(TCL_RULES_MAJOR) != $(OUR_RULES_MAJOR)) || ($(TCL_RULES_MINOR) < $(OUR_RULES_MINOR))
 _RULESDIR = .
 !endif
@@ -64,11 +65,12 @@ _RULESDIR = .
 
 
 # Get rid of our internal defines before calling rules.vc
-!undef _TCLDIR
 !undef TCL_RULES_MAJOR
 !undef TCL_RULES_MINOR
 !undef OUR_RULES_MAJOR
 !undef OUR_RULES_MINOR
 
 !message *** Using $(_RULESDIR)\rules.vc
-#!include "$(_RULESDIR)\rules.vc"
+!include "$(_RULESDIR)\rules.vc"
+
+!endif # _RULES_EXT_VC
\ No newline at end of file