Unfortunately, we don't own the DifxApp code. It seems like the Condition on the Component should work but the DIFXApp team would have to tell you if/why it does not.
Kalev Lember wrote: > Hello, > > Is it possible to conditionally install drivers with DIFxApp extension? > > If I put a Condition element inside the Component or Feature that > contains the driver files, it doesn't seem to have any effect to the > custom actions that actually install the drivers. For example, one of > the custom actions from DlFxApp that deals with driver installs is > MsiProcessDrivers. Setting a Condition to the Component containing the > <difx:Driver/> tag does not change the custom action's condition in > InstallExecuteSequence. > > <DirectoryRef Id="DriversFolder"> > <!-- 32 bit usb ccid generic driver --> > <Component Id="usbccid" Guid="MY GUID"> > <Condition>NOT VersionNT64</Condition> > <File Source="$(var.UsbccidDir)\usbccid.sys" KeyPath="yes" /> > <File Source="$(var.UsbccidDir)\usbccid.inf" /> > <File Source="$(var.UsbccidDir)\usbccid.cat" /> > <difx:Driver DeleteFiles="yes" PlugAndPlayPrompt="no" /> > </Component> > </DirectoryRef> > > > I also tried to change the custom action directly (that would be an ugly > hack of course), but this doesn't work either: > <InstallExecuteSequence> > <Custom Action="MsiProcessDrivers" After="UninstallCertificates"> > NOT VersionNT64 > </Custom> > </InstallExecuteSequence> > > The error I got was: > > >> C:\delivery\Dev\wix30_public\src\ext\DifxAppExtension\wixlib\DIFxAppExtension.wxs(8) >> : error LGHT017 >> 0 : The InstallExecuteSequence table contains an action 'MsiProcessDrivers' >> that is declared in two >> different locations. Please remove one of the actions or set the >> Overridable='yes' attribute on one >> of their elements. >> > > > The reason why I needed to conditionally install the drivers was that on > a 64 bit Windows the 32 bit MSI with 32 bit drivers fails to install. It > would make sense to allow users to install the 32 bit MSI on a 64 bit > platform, but currently install fails because of the drivers. Given that > the 64 bit drivers are also available from Windows Update, I'd like to > just install the rest of the MSI. However, I am unable to find a clean > way to NOT install the drivers on a 64 bit platform. Currently the > install fails with the following error: > > DIFXAPP: ERROR - You need to use the 64-bit version of DIFXAPP.DLL to > install drivers on this machine. > > Any suggestions how to not install the drivers based on a condition? > > -- > Kalev > > ------------------------------------------------------------------------------ > Crystal Reports - New Free Runtime and 30 Day Trial > Check out the new simplified licensing option that enables unlimited > royalty-free distribution of the report engine for externally facing > server and web deployment. > http://p.sf.net/sfu/businessobjects > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users > ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users
