--- a/vcmake.bat	Tue Sep 23 16:52:40 2014 +0100
+++ b/vcmake.bat	Fri Dec 26 23:53:37 2014 +0100
@@ -5,8 +5,16 @@
 @REM -------
 
 @if not defined VSINSTALLDIR (
-    call ..\..\..\stx\rules\vcsetup.bat
+    pushd ..\..\stx\rules
+    call vcsetup.bat
+    popd
 )
-make.exe -N -f bc.mak -DUSEVC %*
+@SET DEFINES=
+@REM Kludge got Mercurial, cannot be implemented in Borland make
+@FOR /F "tokens=*" %%i in ('hg root') do SET HGROOT=%%i
+@IF "%HGROOT%" NEQ "" SET DEFINES=%DEFINES% "-DHGROOT=%HGROOT%"
+make.exe -N -f bc.mak -DUSEVC=1 %DEFINES% %*
 
 
+
+