Update MakeInstall.bat

MakeInstall.bat

@@ -28,9 +28,20 @@ exit /B
 setlocal enableDelayedExpansion
 
 REM Setup initial vars
-set "script_name=MakeInstall.py"
+set "script_name=%~n0.py"
 set "thisDir=%~dp0"
 
+REM Check for our script first
+if not exist "!thisDir!\!script_name!" (
+    echo Could not find !script_name!.
+    echo Please make sure to run this script from the same directory
+    echo as !script_name!.
+    echo.
+    echo Press [enter] to quit.
+    pause > nul
+    exit /b
+)
+
 REM Get python location
 FOR /F "tokens=* USEBACKQ" %%F IN (`where python 2^> nul`) DO (
     SET "python=%%F"
@@ -57,4 +68,4 @@ if "%*"=="" (
     "!python!" "!thisDir!!script_name!"
 ) else (
     "!python!" "!thisDir!!script_name!" %*
-)
+)