Problem with Log folder structure

[JozefB]

I have a following problem :

I am creating InstallShield installation projects for multiple application components of our software in Installshield 2011.
I need to set logging into specific folder path - that is possible to set
1.straight in ".ism program "
Release 1Product Configuration 1<ISProjectFolder>PackageName1103321Intel103320000MediaLocationhttp://8464397/L!omecui "c:\Log.log"

2. call msiexec .msi program
msiexec /L

[+][!]C:\some_path\Log.log

3. call setup.exe with -f2 parameter
Setup.exe /s /f2"C:\ some_path\Log.log".

However there is a problem with path the folder creation:

Let’s say I wan to create log file under path:
C:\folder1\fol...

[rrinblue22]

You can run a Prerequisite which creates a folder for you.
It can be a VBScript/batch file which will be executed in a .prq.