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-rw-r--r--tools/buildsteps/windows/make-mingwlibs.bat3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/buildsteps/windows/make-mingwlibs.bat b/tools/buildsteps/windows/make-mingwlibs.bat
index 428ad169fc..62c41f07d0 100644
--- a/tools/buildsteps/windows/make-mingwlibs.bat
+++ b/tools/buildsteps/windows/make-mingwlibs.bat
@@ -5,8 +5,9 @@ PUSHD %~dp0\..\..\..
SET WORKDIR=%CD%
POPD
-REM recreates ffmpeg build dir in case it does not exist
+REM recreates clean ffmpeg build dir
SET BUILD_DIR=%WORKDIR%\project\BuildDependencies\build
+IF EXIST %BUILD_DIR% rmdir %BUILD_DIR% /S /Q
IF NOT EXIST %BUILD_DIR% mkdir %BUILD_DIR%
SET PROMPTLEVEL=prompt