WiX already supports creating multiple MSIs when using .wxl files via MSBuild. Instead of running this executable after all the MSIs are created, consider creating and implementing a WiX Improvement Proposal to build this functionality into WiX itself.
WiX already supports creating multiple MSIs when using .wxl files via MSBuild. Instead of running this executable after all the MSIs are created, consider creating and implementing a WiX Improvement Proposal to build this functionality into WiX itself.