build,win: bail vcbuild if mklink fails

PR-URL: #27216 Reviewed-By: Richard Lau <riclau@uk.ibm.com>
nodejs · Apr 13, 2019 · 0fc27f6bc0a5ca8bc2a6458ee61b78906840ea7e · 0fc27f6
1 parent 290faec
commit 0fc27f6bc0a5ca8bc2a6458ee61b78906840ea7e
Unified Split

Showing with 3 additions and 0 deletions.

+3 −0 vcbuild.bat
diff --git a/vcbuild.bat b/vcbuild.bat
@@ -325,7 +325,10 @@ if errorlevel 1 (
 if "%target%" == "Clean" goto exit
 :after-build
+  
+rd %config%
+  
+if errorlevel 1 echo "Old build output exists at 'out\%config%'. Please remove." & exit /B
 if EXIST out\%config% mklink /D %config% out\%config%
+  
+if errorlevel 1 exit /B
 :sign
 @rem Skip signing unless the `sign` option was specified.