--- a/vcmake.bat	Tue Oct 02 09:26:03 2012 +0000
+++ b/vcmake.bat	Mon Oct 05 18:09:30 2015 +0100
@@ -5,8 +5,17 @@
 @REM -------
 
 @if not defined VSINSTALLDIR (
-    call ..\..\rules\vcsetup.bat
+    pushd ..\..\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% %*
+
+
+