From e403afa147df4b621cd59679f6d3ab18e2b00f1f Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Mon, 20 Jan 2020 15:27:47 +0000
Subject: Now that TIP #538 is integrated, make rules.vc work for both 8.6 and
 8.7 without changes.

---
 win/rules.vc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/win/rules.vc b/win/rules.vc
index c0deb2a..5060805 100644
--- a/win/rules.vc
+++ b/win/rules.vc
@@ -1323,6 +1323,11 @@ OPTDEFINES	= $(OPTDEFINES) /DUSE_THREAD_ALLOC=1
 !endif
 !if $(STATIC_BUILD)
 OPTDEFINES	= $(OPTDEFINES) /DSTATIC_BUILD
+!elseif $(TCL_VERSION) > 86
+OPTDEFINES	= $(OPTDEFINES) /DTCL_WITH_EXTERNAL_TOMMATH
+!if "$(MACHINE)" == "AMD64"
+OPTDEFINES	= $(OPTDEFINES) /DMP_64BIT
+!endif
 !endif
 !if $(TCL_NO_DEPRECATED)
 OPTDEFINES	= $(OPTDEFINES) /DTCL_NO_DEPRECATED
-- 
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